Title: Cheap Flights to Echo Lake - Expedia.co.uk ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £350 Cheap Flights to Echo Lake [View £350 flight on Sun, 12 Apr 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:SEA,departure:12/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:349.89&airProductToken=AQpkCi8I16YBEgExGOuJASCYFiiWk4oDMKiXigM4RUAAWAFqBUJBU0lDcghMUzdKNEtCSwoxCNemARIEMTU1MhiYFiCSASitoYoDMJ-iigM4RUABWAFqBUJBU0lDcghMUzdKNEtCSxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE) [Hotels in Echo Lake](https://expedia.co.uk/Echo-Lake-Hotels.d553248634983190838.Travel-Guide-Hotels)[Echo Lake Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Echo-Lake.d553248634983190838.Car-Hire-Guide)[Echo Lake Holidays](https://expedia.co.uk/Echo-Lake.d553248634983190838.Holidays-City-Breaks) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,departure:10/04/2026TANYT&leg2=from:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,departure:10/04/2026TANYT&leg2=from:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,departure:10/04/2026TANYT&leg2=from:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,departure:10/04/2026TANYT&leg2=from:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,departure:10/04/2026TANYT&leg2=from:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,departure:10/04/2026TANYT&leg2=from:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,departure:10/04/2026TANYT&leg2=from:Echo Lake, Snohomish, Snohomish County, Washington, United States of America,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](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\* - ![](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\* - ![](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 round-trip flights to Echo Lake Prices were available within the past 7 days and start at £350 for one-way flights and £517 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Wed, 15 Apr - Tue, 21 Apr LGW London SEA Seattle £517 Return found 6 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:15/04/2026TANYT&leg2=from:SEA,to:LGW,departure:21/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:516.60&airProductToken=AQplCjEIxpIBEgM0NzMYy7EBIIopKNC1igMwk7eKAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjAIxpIBEgM2ODMYiikgkgEogbiKAzDcu4oDOFhAAVgBagVMSUdIVHIIWEoyTUdCTFQKZQowCMaSARIDNjgyGJIBIIopKLj-igMw9YGLAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjEIxpIBEgM0NzIYiikgy7EBKLaCiwMw9IOLAzhYQAFYAWoFTElHSFRyCFhKMk1HQkxUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Thu, 1 Oct - Tue, 6 Oct LHR London SEA Seattle £525 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SEA,departure:01/10/2026TANYT&leg2=from:SEA,to:LHR,departure:06/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:524.15&airProductToken=AQpoCjMI05YBEgQxNTA4GOuJASDiOyjWpJkDMMSlmQM4VEAAWAFqBk5FVUdIVHIIVENFVTZHSFQKMQjTlgESAzkzNxjiOyCSASi5rJkDMP2wmQM4VEABWAFqBk5FVUdIVHIIVENFVTZHSFQKZwoxCNOWARIDOTM4GJIBIOI7KP_emQMwquOZAzhUQABYAWoGTkVVR0hUcghUQ0VVNkdIVAoyCNOWARIDNTA1GOI7IOuJASjM5ZkDMMTmmQM4VEABWAFqBk5FVUdIVHIIVENFVTZHSFQSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAP) ![Condor](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DE.gif) Thu, 23 Apr - Wed, 29 Apr LGW London SEA Seattle £527 Return found 8 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:23/04/2026TANYT&leg2=from:SEA,to:LGW,departure:29/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:526.68&airProductToken=AQpzCj4IxIoBEgQ0MTIyGMuxASClBCiVjYsDMOqNiwM4WUAAWAFqC0VDT05PTVlaRVJPcgJMTXoKCNq0ARIENDEyMgoxCMSKARIEMjAzMhilBCCSASjTjosDMMSTiwM4WUAAWAFqC0VDT05PTVlaRVJPcgJMTQpzCjEIxIoBEgQyMDMzGJIBIKUEKOjXiwMwxdyLAzhZQABYAWoLRUNPTk9NWVpFUk9yAkxNCj4IxIoBEgQ0MzE3GKUEIMuxASiK34sDMOnfiwM4WUAAWAFqC0VDT05PTVlaRVJPcgJMTXoKCNqiARIENDMxNxIKCAsQARgIKgJERRgBIgQIARABKAIwAw) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 11 Nov - Wed, 18 Nov LHR London SEA Seattle £534 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SEA,departure:11/11/2026TANYT&leg2=from:SEA,to:LHR,departure:18/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:533.85&airProductToken=AQqpAQozCMuYARIEMTAwMBjriQEggJMBKKbsnAMwgO2cAzhMQABYAWoFTElHSFRyCFZZQ1JEOExNCjIIy5gBEgM2MTUYgJMBIO-4ASjQ7ZwDMK3ynAM4VkABWAFqBUxJR0hUcghWWUNSRDhMTQo-CMuYARIENTU5ORjvuAEgkgEosvOcAzD385wDOFZAAVgBagVMSUdIVHIIVllDUkQ4TE16CgjEmAESBDU1OTkKQAo-CMuYARIENjAyMRiSASDriQEo0MOdAzCWyJ0DOFZAAFgBagVMSUdIVHIIVllDUkQ4TE16CgjEmAESBDYwMjESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAN) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 11 Nov - Wed, 18 Nov LHR London SEA Seattle £535 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SEA,departure:11/11/2026TANYT&leg2=from:SEA,to:LHR,departure:18/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:534.55&airProductToken=AQp5CkIIxJgBEgQ4MjgwGOuJASDiMCic7JwDMOzsnAM4RUAAWAFqCU1BSU5CQVNJQ3IIVllDUkQ4TE16CgjBjAESBDgyODAKMwjEmAESAjgxGOIwIJIBKJbunAMwoPOcAzhFQAFYAWoJTUFJTkJBU0lDcghWWUNSRDhMTQpECkIIxJgBEgQ1OTc0GJIBIOuJASitwp0DMOfGnQM4RUAAWAFqCU1BSU5CQVNJQ3IIVllDUkQ4TE16CgjWpgESBDU5NzQSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA) ### October is typically the cheapest month to fly From £104 - £164 per traveller. ## Book with confidence # Expedia flights to Echo Lake Searching for cheap flights to Echo Lake? No travel company presents more choices than Expedia if you're looking to compare flights to Echo Lake. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Snohomish. Expedia provides the cheapest flights to many destinations in Snohomish and you may find even greater savings if you combine your flight with a hotel stay in Echo Lake. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Echo Lake for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Echo Lake flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Travel information | Destination airport | Seattle - Tacoma Intl. | | ----------------------------- | ---------------------- | | Destination airport IATA code | SEA | | Destination city name | Seattle | | Return price | £98 | ## Trending flights to Echo Lake Prices were available within the past 7 days and start at £350 for one-way flights and £517 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Wed, 15 Apr - Tue, 21 Apr LGW London SEA Seattle £517 Return found 6 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:15/04/2026TANYT&leg2=from:SEA,to:LGW,departure:21/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:516.60&airProductToken=AQplCjEIxpIBEgM0NzMYy7EBIIopKNC1igMwk7eKAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjAIxpIBEgM2ODMYiikgkgEogbiKAzDcu4oDOFhAAVgBagVMSUdIVHIIWEoyTUdCTFQKZQowCMaSARIDNjgyGJIBIIopKLj-igMw9YGLAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjEIxpIBEgM0NzIYiikgy7EBKLaCiwMw9IOLAzhYQAFYAWoFTElHSFRyCFhKMk1HQkxUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) \*Available to Expedia members.