Title: Cheap British Airways fights from Seattle to Thira - Expedia.ca ![Santorini showing general coastal views and a bay or harbor](https://images.trvl-media.com/place/177970/2a43880f-4b7b-487b-b7df-d9fde3e3539a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/177970/2a43880f-4b7b-487b-b7df-d9fde3e3539a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap British Airways fights from Seattle (SEA) to Thira (JTR) - [Roundtrip](?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 ![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 30% 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.ca/login) ## British Airways flights from Seattle to Thira (SEA→JTR) Prices were available within the past 7 days and start at for one-way flights and CA $1,472 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, Apr 4 - Sat, Apr 18 SEA Seattle JTR Santorini CA $1,472 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:JTR,departure:04/04/2026TANYT&leg2=from:JTR,to:SEA,departure:18/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1471.11&airProductToken=AQpmCjAIwoIBEgI0OBiSASDriQEo6L-JAzCYxIkDOE5AAFgBagVOT0JBR3IITktXNFQxQjUKMgjCggESAzY4OBjriQEg6YwBKO7MiQMw1M6JAzhOQAFYAWoFTk9CQUdyCE5LVzRUMUI1CmYKMgjCggESAzY5MRjpjAEg64kBKMLWigMwvNiKAzhPQABYAWoFTk9CQUdyCE9LVzRUMUI1CjAIwoIBEgI1MxjriQEgkgEo7d-KAzC25IoDOE9AAVgBagVOT0JBR3IIT0tXNFQxQjUSCggBEAEYASoCQkEYASIECAEQASgCKAMoBDAB) ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Santorini National | | Distance | 10096 km | \*Available to Expedia members.