Title: £309 Cheap Flights from Seattle to Athens (SEA to ATH) - Expedia.co.uk ![](https://images.trvl-media.com/place/178231/8e0ce4e5-4f6c-4117-8337-1f124d31ae95.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178231/8e0ce4e5-4f6c-4117-8337-1f124d31ae95.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £309 Cheap Flights from Seattle (SEA) to Athens (ATH) [View £309 flight on Tue, 11 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SEA,to:ATH,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:308.80&airProductToken=AQplCjAIwoIBEgI1MhiSASDriQEohen8AjDE7fwCOE9AAFgBagVOT0JBR3IIT0xYMFQ0QlYKMQjCggESAzY0MBjriQEg4DwovPP8AjCY9fwCOE9AAVgBagVOT0JBR3IIT0xYMFQ0QlYSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) - [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 Seattle-Tacoma International Airport (SEA) to Athens Intl. Airport (ATH) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:ath,departure:14/11/2025TANYT&leg2=from:ath,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![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:sea,to:ath,departure:14/11/2025TANYT&leg2=from:ath,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Turkish Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TK.svg) Turkish Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:ath,departure:14/11/2025TANYT&leg2=from:ath,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TK"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:ath,departure:14/11/2025TANYT&leg2=from:ath,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Emirates](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EK.svg) Emirates [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:ath,departure:14/11/2025TANYT&leg2=from:ath,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EK"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:ath,departure:14/11/2025TANYT&leg2=from:ath,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![Brussels Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:ath,departure:14/11/2025TANYT&leg2=from:ath,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) ![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 Seattle (SEA) to Athens (ATH) Prices were available within the past 7 days and start at £309 for one-way flights and £337 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, 3 Mar - Tue, 10 Mar SEA Seattle ATH Athens £337 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ATH,departure:03/03/2026TANYT&leg2=from:ATH,to:SEA,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:336.44&airProductToken=AQqZAQoxCMKCARIENTU5MxiSASCuHCiY1YYDMJjXhgM4T0AAWAFqBU5PQkFHcghPTFgwRTFCVgoxCMKCARIDMjk2GK4cIOuJASiB2IYDMNfbhgM4T0ABWAFqBU5PQkFHcghPTFgwRTFCVgoxCMKCARIDNjM2GOuJASDgPCjZ3IYDMLrehgM4T0ABWAFqBU5PQkFHcghPTFgwRTFCVgqZAQoxCMKCARIDNjQxGOA8IOuJASivnIcDMLOehwM4T0AAWAFqBU5PQkFHcghPTFgwRTFCVgoxCMKCARIDMjk1GOuJASCuHCj0nocDMIajhwM4T0ABWAFqBU5PQkFHcghPTFgwRTFCVgoxCMKCARIENDczMhiuHCCSASjVpYcDMPCnhwM4T0ABWAFqBU5PQkFHcghPTFgwRTFCVhIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, 2 Mar - Mon, 9 Mar SEA Seattle ATH Athens £371 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ATH,departure:02/03/2026TANYT&leg2=from:ATH,to:SEA,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:370.04&airProductToken=AQplCjAIwoIBEgI0OBiSASDriQEoqsyGAzDk0IYDOE9AAFgBagVOT0JBR3IIT0xYMEUxQlYKMQjCggESAzYzOBjriQEg4DwomtOGAzD21IYDOE9AAVgBagVOT0JBR3IIT0xYMEUxQlYKZQoxCMKCARIDNjM3GOA8IOuJASiCl4cDMPKYhwM4UUAAWAFqBU5PQkFHcghRTFgwVDFCVgowCMKCARICNTMY64kBIJIBKJWehwMw8qKHAzhRQAFYAWoFTk9CQUdyCFFMWDBUMUJWEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, 9 Feb - Mon, 16 Feb SEA Seattle ATH Athens £373 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ATH,departure:09/02/2026TANYT&leg2=from:ATH,to:SEA,departure:16/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:372.84&airProductToken=AQqZAQoxCMKCARIENDM4MhiSASCuHCiE24QDMP_chAM4T0AAWAFqBU5PQkFHcghPTFgwRTFCVgoxCMKCARIDMjk0GK4cIOuJASiu3oQDMP_hhAM4T0ABWAFqBU5PQkFHcghPTFgwRTFCVgoxCMKCARIDNjMyGOuJASDgPCi944QDMJ7lhAM4T0ABWAFqBU5PQkFHcghPTFgwRTFCVgqYAQoxCMKCARIDNjQxGOA8IOuJASj5pIUDMPimhQM4T0AAWAFqBU5PQkFHcghPTFcwRTFCVgowCMKCARICNjcY64kBIO9ZKLaohQMwm6yFAzhPQAFYAWoFTk9CQUdyCE9MVzBFMUJWCjEIwoIBEgQ2NzMwGO9ZIJIBKKethQMwqbCFAzhPQAFYAWoFTk9CQUdyCE9MVzBFMUJWEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Sat, 21 Feb - Sat, 28 Feb SEA Seattle ATH Athens £402 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ATH,departure:21/02/2026TANYT&leg2=from:ATH,to:SEA,departure:28/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:401.30&airProductToken=AQqhAQo0CMyQARIENzUzNxiSASCuHCiv44UDMKTlhQM4TEAAWAFqCEVDT0xJR0hUcghMTEE4NkxHVAozCMyQARIDNDM1GK4cIIwVKMbnhQMwuuuFAzhMQAFYAWoIRUNPTElHSFRyCExMQTg2TEdUCjQIzJABEgQxNzU0GIwVIOA8KJTshQMwpe2FAzhMQAFYAWoIRUNPTElHSFRyCExMQTg2TEdUCmsKNAjMkAESBDEyODUY4DwgpQQorquGAzDnrIYDOExAAFgBaghFQ09MSUdIVHIITExBODZMR1QKMwjMkAESAzQ5MBilBCCSASjQrYYDMNqyhgM4TEABWAFqCEVDT0xJR0hUcghMTEE4NkxHVBIKCAEQARgBKgJMSBgBIgQIARABKAIoAygEMAs) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Fri, 13 Feb - Fri, 20 Feb SEA Seattle ATH Athens £408 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ATH,departure:13/02/2026TANYT&leg2=from:ATH,to:SEA,departure:20/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:408.00&airProductToken=AQqZAQoxCMGGARIDNTQyGJIBIJjOASiKiIUDMKWKhQM4TEAAWAFqBUJBU0lDcghMTEE4NkxHVAoxCMGGARIDODM2GJjOASCMFSiNjIUDMPKPhQM4TEABWAFqBUJBU0lDcghMTEE4NkxHVAoxCMGGARIEOTAzNBiMFSDgPCiUkoUDMKWThQM4TEABWAFqBUJBU0lDcghMTEE4NkxHVAqbAQoxCMGGARIEOTQ0MBjgPCCMFSiz0YUDMM7ShQM4TEAAWAFqBUJBU0lDcghMTEE4NkxHVAoyCMGGARIEOTQzMxiMFSC4jQEoyNSFAzC-2YUDOExAAVgBagVCQVNJQ3IITExBODZMR1QKMgjBhgESBDg4MDYYuI0BIJIBKMfbhQMwhNyFAzhMQAFYAWoFQkFTSUNyCExMQTg2TEdUEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Fri, 20 Feb - Fri, 27 Feb SEA Seattle ATH Athens £409 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ATH,departure:20/02/2026TANYT&leg2=from:ATH,to:SEA,departure:27/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:408.80&airProductToken=AQqfAQo0CMywARIEMzI1NRiSASCuHCiP2IUDMITahQM4TEAAWAFqCEVDT0xJR0hUcghMTEE4NkxHVAoxCMywARIBORiuHCC5PCjy2oUDMITfhQM4TEABWAFqCEVDT0xJR0hUcghMTEE4NkxHVAo0CMywARIEMTgzOBi5PCDgPCiQ4IUDMLDhhQM4TEABWAFqCEVDT0xJR0hUcghMTEE4NkxHVAqgAQo0CMywARIEMTgzORjgPCC5PCispYYDMNumhgM4TEAAWAFqCEVDT0xJR0hUcghMTEE4NkxHVAoyCMywARICMzgYuTwgsnEo_66GAzDetIYDOExAAVgBaghFQ09MSUdIVHIITExBODZMR1QKNAjMsAESBDMyNTYYsnEgkgEo5LWGAzDttoYDOExAAVgBaghFQ09MSUdIVHIITExBODZMR1QSCggBEAEYASoCTFgYASIECAEQASgCKAMoBDAL) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 9 Feb - Mon, 16 Feb SEA Seattle ATH Athens £412 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ATH,departure:09/02/2026TANYT&leg2=from:ATH,to:SEA,departure:16/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:411.60&airProductToken=AQpoCjIIy5gBEgQ2MDMyGJIBIICTASip3oQDMPzihAM4VkAAWAFqBUxJR0hUcghWTE44NlNCRAoyCMuYARIEMTk1NRiAkwEg4DwojeSEAzDG5YQDOExAAVgBagVMSUdIVHIIVkxOODZTQkQKmgEKMgjLmAESBDE5NTYY4DwggJMBKL2phQMwlKuFAzhMQABYAWoFTElHSFRyCFZMTjg2U0JECjEIy5gBEgM2MDUYgJMBILJxKNKxhQMw5raFAzhWQAFYAWoFTElHSFRyCFZMTjg2U0JECjEIy5gBEgQ2NDU1GLJxIJIBKOe3hQMw7riFAzhWQAFYAWoFTElHSFRyCFZMTjg2U0JEEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Sun, 22 Feb - Sun, 1 Mar SEA Seattle ATH Athens £413 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ATH,departure:22/02/2026TANYT&leg2=from:ATH,to:SEA,departure:01/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:413.00&airProductToken=AQqhAQo0CNOWARIEMzkyMRiSASCuHCj47IUDMO3uhQM4TEAAWAFqCFNUQU5EQVJEcghMTFhBRTZFUwozCNOWARIDOTQ0GK4cIOI7KMbxhQMwtfWFAzhMQAFYAWoIU1RBTkRBUkRyCExMWEFFNkVTCjQI05YBEgQyNzc3GOI7IOA8KKX3hQMw6PiFAzhMQAFYAWoIU1RBTkRBUkRyCExMWEFFNkVTCqEBCjQI05YBEgQyNzc4GOA8IOI7KIy9hgMw3r6GAzhMQABYAWoIU1RBTkRBUkRyCExMWEFFNkVTCjMI05YBEgM5MzUY4jsgsnEoocWGAzCryoYDOExAAVgBaghTVEFOREFSRHIITExYQUU2RVMKNAjTlgESBDM2NDYYsnEgkgEoqMuGAzCwzIYDOExAAVgBaghTVEFOREFSRHIITExYQUU2RVMSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAB) ![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif) Thu, 12 Feb - Thu, 19 Feb SEA Seattle ATH Athens £434 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ATH,departure:12/02/2026TANYT&leg2=from:ATH,to:SEA,departure:19/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:433.60&airProductToken=AQqfAQo0CM-mARIENzkwOBiSASCIGCjx_IQDMJ__hAM4TEAAWAFqCEVDT0xJR0hUcghMTEE4NkxHVAoyCM-mARICNDIYiBgglSIohICFAzCChIUDOExAAVgBaghFQ09MSUdIVHIITExBODZMR1QKMwjPpgESAzgwMRiVIiDgPCi-hIUDMMCFhQM4TEABWAFqCEVDT0xJR0hUcghMTEE4NkxHVAqfAQozCM-mARIDODAyGOA8IJUiKK3JhQMwucqFAzhMQABYAWoIRUNPTElHSFRyCExMQTg2TEdUCjIIz6YBEgI0NRiVIiCuHCjz04UDMNDYhQM4TEABWAFqCEVDT0xJR0hUcghMTEE4NkxHVAo0CM-mARIENzcwMxiuHCCSASjc2YUDMPfbhQM4TEABWAFqCEVDT0xJR0hUcghMTEE4NkxHVBIKCAEQARgBKgJPUxgBIgQIARABKAIoAygEMAs) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Tue, 10 Mar - Tue, 17 Mar SEA Seattle ATH Athens £477 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:ATH,departure:10/03/2026TANYT&leg2=from:ATH,to:SEA,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:476.70&airProductToken=AQqYAQoxCMGMARIEMjM2OBiSASCuHCitpYcDMJynhwM4VkAAWAFqBUxJR0hUcghWTFgyNlNCQQowCMGMARIDMTM3GK4cIOIwKPivhwMw07OHAzhWQAFYAWoFTElHSFRyCFZMWDI2U0JBCjEIwYwBEgQxNTMyGOIwIOA8KJS0hwMw17WHAzhMQAFYAWoFTElHSFRyCFZMWDI2U0JBCmYKMQjBjAESBDM1NzYY4DwgqVEoju2HAzCn8ocDOFZAAFgBagVMSUdIVHIIVkxYMjZTQkEKMQjBjAESBDIzNDgYqVEgkgEokPOHAzCc9ocDOFZAAVgBagVMSUdIVHIIVkxYMjZTQkESCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from Seattle (SEA) to Athens (ATH) ### November is typically the cheapest month to fly From £383 - £1,049 per traveller. Flight from Seattle to Athens route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Eleftherios Venizelos | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, Virgin Atlantic | | Return price | £336 | | Distance | 9889 km | ## Compare flights from Seattle to Athens easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Athens. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Eleftherios Venizelos in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Eleftherios Venizelos.   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 Seattle - Tacoma Intl. (SEA) to Eleftherios Venizelos (ATH) The easiest way to view the best deals on flights from Seattle to Athens 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 Seattle - Tacoma Intl. to Eleftherios Venizelos start at just £337 and range up to £477.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Seattle and Athens - booking your flight during March, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Seattle to Athens flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Eleftherios Venizelos 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.   ## Frequently asked questions ### How much is a flight from SEA to ATH? > Round-trip journeys between SEA and AIA Airport start from £337. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to AIA Airport? > The majority of flights can be cancelled online, but each airline has its own set of terms and conditions. If you do need to cancel your flight, go to our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Sea-Tac Airport to Athens International Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to AIA Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Sea-Tac Airport to ATH? > With a flight distance of 10,000 kilometres from SEA (SEA) to ATH (ATH), this is a long flight. Be sure to stay hydrated and go for a short walk down the aisle every now and then. ### Which airlines fly direct from Sea-Tac Airport to ATH? > If you want to travel straight from Seattle - Tacoma Intl. Airport (SEA) to AIA Airport, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports. ### Are Sea-Tac Airport to ATH flight tickets cheaper when they're purchased at the last minute? > Fares from Sea-Tac Airport to AIA Airport are available up to 12 months prior to departure on Expedia. And although you may score fantastic last-minute deals, it's never a sure thing. Also, booking your flights ahead of time means you'll have more choices — and you can avoid landing the dreaded middle seat! 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