Title: £415 Cheap Flights from Belfast to Seattle (BHD to SEA) - Expedia.co.uk ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £415 Cheap Flights from Belfast (BHD) to Seattle (SEA) [View £415 flight on Mon, 8 Dec 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:BHD,to:SEA,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:414.44&airProductToken=AQpoCjMIwoIBEgQxMzkxGOEZIOuJASiLk_8CMOWT_wI4T0AAWAFqBU5PQkFHcglPTFg1QzVCNFAKMQjCggESAjQ5GOuJASCSASjflf8CMLea_wI4T0ABWAFqBU5PQkFHcglPTFg1QzVCNFASCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Belfast (BHD-George Best Belfast City) to Seattle-Tacoma International Airport (SEA) - ![Aer Lingus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.co.uk/Flights-Search?leg1=from:bhd,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:bhd,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![Finnair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AY.svg) Finnair [](https://www.expedia.co.uk/Flights-Search?leg1=from:bhd,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:bhd,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AY"}}]) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:bhd,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:bhd,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Virgin Atlantic](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.co.uk/Flights-Search?leg1=from:bhd,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:bhd,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.co.uk/Flights-Search?leg1=from:bhd,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:bhd,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.co.uk/Flights-Search?leg1=from:bhd,to:sea,departure:30/09/2025TANYT&leg2=from:sea,to:bhd,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Belfast (BHD) to Seattle (SEA) Prices were available within the past 7 days and start at £415 for one-way flights and £526 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, 11 Nov - Tue, 18 Nov BHD Belfast SEA Seattle £526 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BHD,to:SEA,departure:11/11/2025TANYT&leg2=from:SEA,to:BHD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:525.41&airProductToken=AQpoCjMIwoIBEgQxNDExGOEZIOuJASiL4vwCMOri_AI4T0AAWAFqBU5PQkFHcglPTFg3SDFCNFAKMQjCggESAjUzGOuJASCSASi14_wCMJLo_AI4T0ABWAFqBU5PQkFHcglPTFg3SDFCNFAKaAoxCMKCARICNTIYkgEg64kBKOW3_QIwpLz9AjhPQABYAWoFTk9CQUdyCU9MWDdIMUI0UAozCMKCARIEMTM5NBjriQEg4Rkoob39AjD2vf0COE9AAVgBagVOT0JBR3IJT0xYN0gxQjRQEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 11 Mar - Mon, 23 Mar BHD Belfast SEA Seattle £527 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BHD,to:SEA,departure:11/03/2026TANYT&leg2=from:SEA,to:BHD,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:526.50&airProductToken=AQpoCjMIwoIBEgQxMzkxGOEZIOuJASirqYcDMIWqhwM4T0AAWAFqBU5PQkFHcglPTFg3SDFCNFAKMQjCggESAjQ5GOuJASCSASj_q4cDMNewhwM4T0ABWAFqBU5PQkFHcglPTFg3SDFCNFAKaAoxCMKCARICNDgYkgEg64kBKMq4iAMwhL2IAzhPQABYAWoFTk9CQUdyCU9MWDdIMUI0UAozCMKCARIEMTQwMhjriQEg4Rkoi76IAzDlvogDOE9AAVgBagVOT0JBR3IJT0xYN0gxQjRQEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, 11 Nov - Tue, 18 Nov BHD Belfast SEA Seattle £533 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BHD,to:SEA,departure:11/11/2025TANYT&leg2=from:SEA,to:BHD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:532.41&airProductToken=AQpoCjMIwoIBEgQxNDExGOEZIOuJASiL4vwCMOri_AI4T0AAWAFqBU5PQkFHcglPTFg3SDFCNFAKMQjCggESAjUzGOuJASCSASi14_wCMJLo_AI4T0ABWAFqBU5PQkFHcglPTFg3SDFCNFAKaAoxCMKCARICNTIYkgEg64kBKOW3_QIwpLz9AjhPQABYAWoFTk9CQUdyCU9MWDdIMUI0UAozCMKCARIEMTQwNhjriQEg4RkohsH9AjDgwf0COE9AAVgBagVOT0JBR3IJT0xYN0gxQjRQEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 11 Mar - Mon, 23 Mar BHD Belfast SEA Seattle £534 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BHD,to:SEA,departure:11/03/2026TANYT&leg2=from:SEA,to:BHD,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:533.50&airProductToken=AQpoCjMIwoIBEgQxMzk5GOEZIOuJASjpqocDMMOrhwM4T0AAWAFqBU5PQkFHcglPTFg3SDFCNFAKMQjCggESAjQ5GOuJASCSASj_q4cDMNewhwM4T0ABWAFqBU5PQkFHcglPTFg3SDFCNFAKaAoxCMKCARICNDgYkgEg64kBKMq4iAMwhL2IAzhPQABYAWoFTk9CQUdyCU9MWDdIMUI0UAozCMKCARIEMTQxMBjriQEg4RkohcCIAzDfwIgDOE9AAVgBagVOT0JBR3IJT0xYN0gxQjRQEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, 11 Nov - Tue, 18 Nov BHD Belfast SEA Seattle £537 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BHD,to:SEA,departure:11/11/2025TANYT&leg2=from:SEA,to:BHD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:536.41&airProductToken=AQpoCjMIwoIBEgQxMzkxGOEZIOuJASiN4_wCMOfj_AI4UUAAWAFqBU5PQkFHcglRTFg3SDFCNFAKMQjCggESAjQ5GOuJASCSASj_5fwCMNfq_AI4UUABWAFqBU5PQkFHcglRTFg3SDFCNFAKaAoxCMKCARICNTIYkgEg64kBKOW3_QIwpLz9AjhPQABYAWoFTk9CQUdyCU9MWDdIMUI0UAozCMKCARIEMTM5NBjriQEg4Rkoob39AjD2vf0COE9AAVgBagVOT0JBR3IJT0xYN0gxQjRQEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 11 Mar - Mon, 23 Mar BHD Belfast SEA Seattle £538 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BHD,to:SEA,departure:11/03/2026TANYT&leg2=from:SEA,to:BHD,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:537.60&airProductToken=AQqfAQozCMKCARIEMTM5NRjhGSDriQEoraqHAzCHq4cDOE9AAFgBagVOT0JBR3IJT0xYN0gxQjRQCjMIwoIBEgMxOTMY64kBIKOxASiErIcDMOawhwM4T0ABWAFqBU5PQkFHcglPTFg3SDFCNFAKMwjCggESBDU1NDEYo7EBIJIBKPKxhwMw9bOHAzhPQAFYAWoFTk9CQUdyCU9MWDdIMUI0UApoCjEIwoIBEgI0OBiSASDriQEoyriIAzCEvYgDOE9AAFgBagVOT0JBR3IJT0xYN0gxQjRQCjMIwoIBEgQxNDA2GOuJASDhGSihv4gDMPu_iAM4T0ABWAFqBU5PQkFHcglPTFg3SDFCNFASCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 12 Nov - Mon, 17 Nov BHD Belfast SEA Seattle £545 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BHD,to:SEA,departure:12/11/2025TANYT&leg2=from:SEA,to:BHD,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:544.51&airProductToken=AQpoCiEIwYIBEgQ2NjI2GOEZIOuJASiJ8PwCMOPw_AI4U0AAWAEKIQjBggESBDcwMDYY64kBIK4cKNHx_AIw7fX8AjhPQAFYAQogCMGCARIEMzIyMRiuHCCSASjW9vwCMPb4_AI4QkABWAEKRgohCMGCARIENjkwNxiSASDriQEoiq_9AjDEs_0COE9AAFgBCiEIwYIBEgQ3MTQwGOuJASDhGSjLtP0CMKW1_QI4UUABWAESCggBEAEYASoCQUEYASIECAEQASgEMAE) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, 11 Mar - Mon, 23 Mar BHD Belfast SEA Seattle £575 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BHD,to:SEA,departure:11/03/2026TANYT&leg2=from:SEA,to:BHD,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:574.48&airProductToken=AQpoCjII1qYBEgQ2OTI3GOEZIICTASiGqIcDMOCohwM4VEAAWAFqBUxJR0hUcghPWTJTSktMTQoyCNamARIEMzk0NBiAkwEgkgEoq6mHAzCXrocDOFRAAVgBagVMSUdIVHIIT1kyU0pLTE0KaAoyCNamARIEMzkzNhiSASCAkwEo5LaIAzC8u4gDOFRAAFgBagVMSUdIVHIIT1kyNkRLTE0KMgjWpgESBDY5MjYYgJMBIOEZKLLAiAMwjMGIAzhUQAFYAWoFTElHSFRyCE9ZMjZES0xNEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) ![Finnair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AY.gif) Sun, 1 Mar - Tue, 17 Mar BHD Belfast SEA Seattle £581 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BHD,to:SEA,departure:01/03/2026TANYT&leg2=from:SEA,to:BHD,departure:17/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:580.50&airProductToken=AQpmCjEIwbIBEgQ2NTgyGOEZIOuJASiauoYDMPS6hgM4T0AAWAFqBEVDTVByCE9MVzlIM0I0CjEIwbIBEgQ1NDQ5GOuJASCSASi_u4YDMJfAhgM4T0ABWAFqBEVDTVByCE9MVzlIM0I0CmYKMQjBsgESBDU0NTAYkgEg64kBKMXyhwMwhPeHAzhPQABYAWoERUNNUHIIT0xYN0gxQjQKMQjBsgESBDY1ODEY64kBIOEZKL34hwMwkvmHAzhPQAFYAWoERUNNUHIIT0xYN0gxQjQSCggCEAEYAioCQVkYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 29 Sept - Mon, 6 Oct BHD Belfast SEA Seattle £608 Return found 13 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BHD,to:SEA,departure:29/09/2025TANYT&leg2=from:SEA,to:BHD,departure:06/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:607.09&airProductToken=AQpnCjEIy5gBEgM5NDYY4RkggJMBKOr9-AIwxP74AjhMQABYAWoFTElHSFRyCFZZMjZESExNCjIIy5gBEgQ2MDMzGICTASCSASiU__gCMIWE-QI4VkABWAFqBUxJR0hUcghWWTI2REhMTQpnCjIIy5gBEgQ2MDUzGJIBIICTASjI1fkCMJHa-QI4VkAAWAFqBUxJR0hUcghWWTI2REhMTQoxCMuYARIDOTUxGICTASDhGSiF3vkCMN_e-QI4TEABWAFqBUxJR0hUcghWWTI2REhMTRIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ## Travel information | Origin airport | George Best Belfast City | | --- | --- | | Destination airport | Seattle - Tacoma Intl. | | Airlines serving | Aer Lingus, British Airways, Finnair, Iberia, KLM, Virgin Atlantic | | Return price | £525 | | Distance | 7160 km | ## Book with confidence ### Compare flights from Belfast to Seattle easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Belfast to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Best Belfast City to Seattle - Tacoma Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from George Best Belfast City (BHD) to Seattle - Tacoma Intl. (SEA) The easiest way to view the best deals on flights from Belfast to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Best Belfast City to Seattle - Tacoma Intl. start at just £526 and range up to £618.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Belfast and Seattle - booking your flight during November, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Belfast to Seattle flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Best Belfast City to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Belfast - [Belfast to Tenerife (BHD - TFS)](https://expedia.co.uk/lp/flights/bhd/tfs/belfast-to-tenerife) - [Belfast to London (BHD - LCY)](https://expedia.co.uk/lp/flights/bhd/lcy/belfast-to-london) - [Belfast to Arrecife (BHD - ACE)](https://expedia.co.uk/lp/flights/bhd/ace/belfast-to-arrecife) - [Belfast to Kraków (BHD - KRK)](https://expedia.co.uk/lp/flights/bhd/krk/belfast-to-krakow) - [Belfast to Amsterdam (BHD - AMS)](https://expedia.co.uk/lp/flights/bhd/ams/belfast-to-amsterdam) - [Belfast to Paris (BHD - CDG)](https://expedia.co.uk/lp/flights/bhd/cdg/belfast-to-paris) - [Belfast to Liverpool (BHD - LPL)](https://expedia.co.uk/lp/flights/bhd/lpl/belfast-to-liverpool) - [Belfast to Málaga (BHD - AGP)](https://expedia.co.uk/lp/flights/bhd/agp/belfast-to-malaga) - [Belfast to Leeds (BHD - LBA)](https://expedia.co.uk/lp/flights/bhd/lba/belfast-to-leeds) - [Belfast to Edinburgh (BHD - EDI)](https://expedia.co.uk/lp/flights/bhd/edi/belfast-to-edinburgh) - [Belfast to Palma de Mallorca (BHD - PMI)](https://expedia.co.uk/lp/flights/bhd/pmi/belfast-to-palma-de-mallorca) - [Belfast to Birmingham (BHD - BHX)](https://expedia.co.uk/lp/flights/bhd/bhx/belfast-to-birmingham) ### Top Routes to Seattle - [Newark Liberty Intl. Airport to Seattle (EWR - SEA)](https://expedia.co.uk/lp/flights/ewr/sea/newark-liberty-intl-airport-to-seattle) - [Los Angeles to Seattle (LAX - SEA)](https://expedia.co.uk/lp/flights/lax/sea/los-angeles-to-seattle) - [London to Seattle (LCY - SEA)](https://expedia.co.uk/lp/flights/lcy/sea/london-to-seattle) - [Paris to Seattle (CDG - SEA)](https://expedia.co.uk/lp/flights/cdg/sea/paris-to-seattle) - [Edinburgh to Seattle (EDI - SEA)](https://expedia.co.uk/lp/flights/edi/sea/edinburgh-to-seattle) - [Istanbul to Seattle (IST - SEA)](https://expedia.co.uk/lp/flights/ist/sea/istanbul-to-seattle) - [New York to Seattle (JFK - SEA)](https://expedia.co.uk/lp/flights/jfk/sea/new-york-to-seattle) - [Dublin to Seattle (DUB - SEA)](https://expedia.co.uk/lp/flights/dub/sea/dublin-to-seattle) - [Birmingham to Seattle (BHX - SEA)](https://expedia.co.uk/lp/flights/bhx/sea/birmingham-to-seattle) - [Vancouver to Seattle (YVR - SEA)](https://expedia.co.uk/lp/flights/yvr/sea/vancouver-to-seattle) - [Newcastle to Seattle (NCL - SEA)](https://expedia.co.uk/lp/flights/ncl/sea/newcastle-to-seattle) - [London to Seattle (LHR - SEA)](https://expedia.co.uk/lp/flights/lhr/sea/london-to-seattle) ### Top Routes from Belfast - [British Airways Belfast to London](https://expedia.co.uk/lp/flight-routes/british-airways-from-george-best-belfast-city-to-london-city/ba/bhd/lcy) - [British Airways Belfast to Málaga](https://expedia.co.uk/lp/flight-routes/british-airways-from-george-best-belfast-city-to-malaga/ba/bhd/agp) - [Aer Lingus Belfast to Leeds](https://expedia.co.uk/lp/flight-routes/aer-lingus-from-george-best-belfast-city-to-leeds-bradford/ei/bhd/lba) - [Aer Lingus Belfast to Edinburgh](https://expedia.co.uk/lp/flight-routes/aer-lingus-from-george-best-belfast-city-to-edinburgh/ei/bhd/edi) - [Aer Lingus Belfast to Birmingham](https://expedia.co.uk/lp/flight-routes/aer-lingus-from-george-best-belfast-city-to-birmingham/ei/bhd/bhx) - [British Airways Belfast to London](https://expedia.co.uk/lp/flight-routes/british-airways-from-george-best-belfast-city-to-heathrow/ba/bhd/lhr) ### Top Routes to Seattle - [Alaska Airlines New York to Seattle](https://expedia.co.uk/lp/flight-routes/alaska-airlines-from-john-f-kennedy-intl-to-seattle-tacoma-intl/as/jfk/sea) - [Aer Lingus Dublin to Seattle](https://expedia.co.uk/lp/flight-routes/aer-lingus-from-dublin-to-seattle-tacoma-intl/ei/dub/sea) ### Top Flight Destinations - [Flights to Las Vegas](https://expedia.co.uk/Cheap-Flights-To-Las-Vegas.d178276.Travel-Guide-Flights) - [Flights to New York](https://expedia.co.uk/Cheap-Flights-To-New-York.d178293.Travel-Guide-Flights) - [Flights to Orlando](https://expedia.co.uk/Cheap-Flights-To-Orlando.d178294.Travel-Guide-Flights) - [Flights to Chicago](https://expedia.co.uk/Cheap-Flights-To-Chicago.d178248.Travel-Guide-Flights) - [Flights to San Diego](https://expedia.co.uk/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights to San Francisco](https://expedia.co.uk/Cheap-Flights-To-San-Francisco.d178305.Travel-Guide-Flights) - [Flights to Los Angeles](https://expedia.co.uk/Cheap-Flights-To-Los-Angeles.d178280.Travel-Guide-Flights) - [Flights to Boston](https://expedia.co.uk/Cheap-Flights-To-Boston.d178239.Travel-Guide-Flights) - [Flights to Miami](https://expedia.co.uk/Cheap-Flights-To-Miami.d178286.Travel-Guide-Flights) - [Flights to Houston](https://expedia.co.uk/Cheap-Flights-To-Houston.d178265.Travel-Guide-Flights) - [Flights to Pigeon Forge](https://expedia.co.uk/Cheap-Flights-To-Pigeon-Forge.d8264.Travel-Guide-Flights) - [Flights to Nashville](https://expedia.co.uk/Cheap-Flights-To-Nashville.d178291.Travel-Guide-Flights) - [Flights to Myrtle Beach](https://expedia.co.uk/Cheap-Flights-To-Myrtle-Beach.d601685.Travel-Guide-Flights) - [Flights to Atlanta](https://expedia.co.uk/Cheap-Flights-To-Atlanta.d178232.Travel-Guide-Flights) - [Flights to San Antonio](https://expedia.co.uk/Cheap-Flights-To-San-Antonio.d178303.Travel-Guide-Flights) - [Flights to Denver](https://expedia.co.uk/Cheap-Flights-To-Denver.d178254.Travel-Guide-Flights) - [Flights to Honolulu](https://expedia.co.uk/Cheap-Flights-To-Honolulu.d1488.Travel-Guide-Flights) - [Flights to Gatlinburg](https://expedia.co.uk/Cheap-Flights-To-Gatlinburg.d7474.Travel-Guide-Flights) - [Flights to Panama City Beach](https://expedia.co.uk/Cheap-Flights-To-Panama-City-Beach.d8021.Travel-Guide-Flights) - [Flights to Atlantic City](https://expedia.co.uk/Cheap-Flights-To-Atlantic-City.d602179.Travel-Guide-Flights) ### Related Airlines - [British Airways](https://expedia.co.uk/British-Airways-Flights.cBA.Travel-Guide-Airlines) - [Aer Lingus](https://expedia.co.uk/Aer-Lingus-Flights.cEI.Travel-Guide-Airlines) - [KLM](https://expedia.co.uk/KLM-Flights.cKL.Travel-Guide-Airlines) - [easyJet](https://expedia.co.uk/EasyJet-Flights.cU2.Travel-Guide-Airlines) - [American Airlines](https://expedia.co.uk/American-Airlines-Flights.cAA.Travel-Guide-Airlines) - [Delta](https://expedia.co.uk/Delta-Flights.cDL.Travel-Guide-Airlines) - [Virgin Atlantic](https://expedia.co.uk/Virgin-Atlantic-Flights.cVS.Travel-Guide-Airlines) - [Finnair](https://expedia.co.uk/Finnair-Flights.cAY.Travel-Guide-Airlines) - [Iberia](https://expedia.co.uk/Iberia-Flights.cIB.Travel-Guide-Airlines) - [Qatar Airways](https://expedia.co.uk/Qatar-Airways-Flights.cQR.Travel-Guide-Airlines) - [Loganair](https://expedia.co.uk/Loganair-Flights.cLM.Travel-Guide-Airlines) - [Malaysia Airlines](https://expedia.co.uk/Malaysia-Airlines-Flights.cMH.Travel-Guide-Airlines) - [Qantas Airways](https://expedia.co.uk/Qantas-Airways-Flights.cQF.Travel-Guide-Airlines) - [Japan Airlines](https://expedia.co.uk/Japan-Airlines-Flights.cJL.Travel-Guide-Airlines) - [Kenya Airways](https://expedia.co.uk/Kenya-Airways-Flights.cKQ.Travel-Guide-Airlines) Belfast Airports #### Belfast [George Best Belfast City to Seattle](https://expedia.co.uk/lp/flights/bhd/sea/belfast-to-seattle) £525.41 ### Nearby Airports - [Belfast Intl. Airport (BFS)](https://expedia.co.uk/lp/airports/bfs/flights-from-belfast-intl-airport) - [Campbeltown Airport (CAL)](https://expedia.co.uk/lp/airports/cal/flights-from-campbeltown-airport) - [City of Derry Airport (LDY)](https://expedia.co.uk/lp/airports/ldy/flights-from-city-of-derry-airport) - [Islay Airport (ILY)](https://expedia.co.uk/lp/airports/ily/flights-from-islay-airport) - [Prestwick Airport (PIK)](https://expedia.co.uk/lp/airports/pik/flights-from-prestwick-airport) - [Glasgow Intl. Airport (GLA)](https://expedia.co.uk/lp/airports/gla/flights-from-glasgow-intl-airport) - [Carlisle Airport (CAX)](https://expedia.co.uk/lp/airports/cax/flights-from-carlisle-airport) - [Edinburgh Airport (EDI)](https://expedia.co.uk/lp/airports/edi/flights-from-edinburgh-airport) - [Tiree Airport (TRE)](https://expedia.co.uk/lp/airports/tre/flights-from-tiree-airport) - [John Lennon Airport (LPL)](https://expedia.co.uk/lp/airports/lpl/flights-from-john-lennon-airport) ### Expedia's Latest Trends Flights - [Flights from London to Boston](https://expedia.co.uk/lp/flights/lhr/bos/london-to-boston) - [Flights from London to Cincinnati](https://expedia.co.uk/lp/flights/lhr/cvg/london-to-cincinnati) - [Flights from London to Seattle](https://expedia.co.uk/lp/flights/lhr/sea/london-to-seattle) - [Flights from Glasgow to Londonderry](https://expedia.co.uk/lp/flights/gla/ldy/glasgow-to-londonderry) - [Flights from Boston to London](https://expedia.co.uk/lp/flights/bos/lhr/boston-to-london) - [Flights from Las Vegas to London](https://expedia.co.uk/lp/flights/las/lhr/las-vegas-to-london) - [Flights from London to Anchorage](https://expedia.co.uk/lp/flights/lhr/anc/london-to-anchorage) - [Flights from London to Philadelphia](https://expedia.co.uk/lp/flights/lhr/phl/london-to-philadelphia) - [Flights from London to Columbus](https://expedia.co.uk/lp/flights/lhr/cmh/london-to-columbus) - [Flights from Manchester to Boston](https://expedia.co.uk/lp/flights/man/bos/manchester-to-boston) - [Flights from Las Vegas to Los Angeles](https://expedia.co.uk/lp/flights/las/lax/las-vegas-to-los-angeles) - [Flights from London to Fort Lauderdale](https://expedia.co.uk/lp/flights/lhr/fll/london-to-fort-lauderdale) - [Flights from London to New York](https://expedia.co.uk/lp/flights/lon/nyc/london-to-new-york) - [Flights from Las Vegas to San Francisco](https://expedia.co.uk/lp/flights/las/sfo/las-vegas-to-san-francisco) - [Flights from London to Cleveland](https://expedia.co.uk/lp/flights/lhr/cle/london-to-cleveland) - [Flights from London to Pittsburgh](https://expedia.co.uk/lp/flights/lhr/pit/london-to-pittsburgh) - [Flights from Toronto to New York](https://expedia.co.uk/lp/flights/yyz/nyc/toronto-to-new-york) - [Flights from Edinburgh to Boston](https://expedia.co.uk/lp/flights/edi/bos/edinburgh-to-boston) - [Flights from Manchester to Las Vegas](https://expedia.co.uk/lp/flights/man/las/manchester-to-las-vegas) - [Flights from Los Angeles to Las Vegas](https://expedia.co.uk/lp/flights/lax/las/los-angeles-to-las-vegas) - [Flights from Dallas to London](https://expedia.co.uk/lp/flights/dfw/lhr/dallas-to-london) - [Flights from Manchester to Dallas](https://expedia.co.uk/lp/flights/man/dfw/manchester-to-dallas) - [Flights from San Francisco to Las Vegas](https://expedia.co.uk/lp/flights/sfo/las/san-francisco-to-las-vegas) - [Flights from New York to Las Vegas](https://expedia.co.uk/lp/flights/jfk/las/new-york-to-las-vegas) - [Flights from London to San Diego](https://expedia.co.uk/lp/flights/lhr/san/london-to-san-diego) - [Flights from Dublin to Las Vegas](https://expedia.co.uk/lp/flights/dub/las/dublin-to-las-vegas) - [Flights from Glasgow to Las Vegas](https://expedia.co.uk/lp/flights/gla/las/glasgow-to-las-vegas) - [Flights from London to Las Vegas](https://expedia.co.uk/lp/flights/lhr/las/london-to-las-vegas) - [Flights from Boston to New York](https://expedia.co.uk/lp/flights/bos/jfk/boston-to-new-york) - [Flights from London to Dallas](https://expedia.co.uk/lp/flights/lhr/dfw/london-to-dallas) \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)