Find Seattle to Belfast flights starting at £483.
Book one-way or return flights from Seattle to Belfast from as little as £483. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SEA13:3020h 10m1 stopBHD17:40Wed, Jun 12|Seattle - Belfast|British Airways£483£68228% OFF28% OFF£682£483
- SEA14:1516h 35m1 stopBHD14:50Wed, Jun 12|Seattle - Belfast|Lufthansa£487£68228% OFF28% OFF£682£487
- SEA14:1516h 35m1 stopBHD14:50Mon, Jun 10|Seattle - Belfast|Lufthansa£487£68228% OFF28% OFF£682£487
- SEA18:0514h 45m1 stopBHD16:50Mon, Jun 10|Seattle - Belfast|Delta Air Lines£492£492
- SEA14:1535h 10m1 stopBHD09:25Fri, Aug 9|Seattle - Belfast|Lufthansa£511£511
- SEA16:3020h1 stopBHD20:30Mon, Jun 10|Seattle - Belfast|Virgin Atlantic£513£513
- SEA19:4014h 30m1 stopBHD18:10Fri, Aug 9|Seattle - Belfast|British Airways£528£528
- SEA18:0514h 45m1 stopBHD16:50Wed, Jun 12|Seattle - Belfast|Virgin Atlantic£534£534
- SEA14:3017h1 stopBFS15:30Wed, Jun 12|Seattle - Belfast|Air Tahiti Nui£547£547
- SEA19:4017h 5m1 stopBHD20:45Fri, Aug 9|Seattle - Belfast|Iberia£558£558
- SEA13:003h 5mDirectBFS14:00Wed, May 29|Seattle - Belfast|British AirwaysFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Belfast.
- CheapestSEA07:0040h 45m2 transferBFS07:45Seattle-Tacoma International Airport - Belfast International AirportSat, May 25WestJet£239
- SEA07:0042h 5m2 transferBHD09:05Seattle-Tacoma International Airport - George Best Belfast City AirportSat, May 25WestJet£250
- SEA07:0042h 5m2 transferBHD09:05Seattle-Tacoma International Airport - George Best Belfast City AirportSat, May 25WestJet£250Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Seattle to Belfast
Cheapest direct flight price | £482 |
---|---|
Cheapest month | January |
Peak season for travel | July |
Flight distance | 7,202.3km |
Popular airline | Finnair |
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