Title: Cheap American Airlines flights from Seattle to Key West (SEA→EYW) - Expedia.co.uk ![](https://images.trvl-media.com/place/1187/a7c3fad3-5f12-4d91-8996-ed0e1b61b0a3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1187/a7c3fad3-5f12-4d91-8996-ed0e1b61b0a3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap American Airlines flights from Seattle to Key West (SEA→EYW) - [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 - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Frequently asked questions ### How much is an American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Key West Intl. Airport (EYW)? > Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap American Airlines round-trip flights from SEA to EYW. Affordable one-way tickets are also on offer.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from SEA to EYW with American Airlines? > American Airlines flights to Key West are generally more affordable in the low-season months of September and August. Whether you need a return or one-way ticket, you could find a better deal then. ### Does American Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Key West Intl. Airport (EYW)? > Click on the "Nonstop" filter when browsing for direct American Airlines flights from SEA to EYW. It's also a great way to compare other airlines offering the same direct trip. ### What airports does American Airlines fly into in Key West? > American Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Key West touch down at Key West Intl. Airport (EYW). This is the main entry point here. ### Can I change or cancel my American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Key West Intl. Airport (EYW)? > Depending on the ticket type you purchased, a fee generally applies if you cancel or change your flight more than 24 hours after it's confirmed. To find flexible plane tickets, select our "No cancel fee" or "Changes included" filter while looking for flights. For more details on changing or cancelling your reservation, visit "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking." ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Key West Intl. | | Distance | 4347 km | ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other - [1 Star Hotels in Dredgers Key](https://www.expedia.co.uk/1Star-Dredgers-Key-Hotels.s10-0-d180165.Travel-Guide-Filter-Hotels) - [2 Star Hotels in Key Haven](https://www.expedia.co.uk/2Star-Key-Haven-Hotels.s20-0-d553248635976197997.Travel-Guide-Filter-Hotels) - [3 Star Hotels in Dredgers Key](https://www.expedia.co.uk/3Star-Dredgers-Key-Hotels.s30-0-d180165.Travel-Guide-Filter-Hotels) - [Hotels near Clarence S. 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