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Cheap Flights from Seattle to Belfast, GB, United Kingdom - SEA to BFS Last modified: Jun 1, 2016 1:47 AM

Popular flights from Seattle to Belfast Last modified: Jun 1, 2016 1:47 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Aer Lingus
Departure Date Return Date Lowest Price
Sep 13, 2016 Sep 27, 2016 $1,311
Sep 16, 2016 Sep 27, 2016 $1,311
Sep 17, 2016 Sep 27, 2016 $1,311
Air Berlin
Departure Date Return Date Lowest Price
Sep 13, 2016 Sep 27, 2016 $5,667
Air France
Departure Date Return Date Lowest Price
Sep 13, 2016 Sep 27, 2016 $822
American Airlines
Departure Date Return Date Lowest Price
Sep 13, 2016 Sep 27, 2016 $807
British Airways
Departure Date Return Date Lowest Price
Sep 17, 2016 Sep 27, 2016 $826
Brussels Airlines
Departure Date Return Date Lowest Price
Sep 17, 2016 Sep 27, 2016 $897
Condor Flugdienst
Departure Date Return Date Lowest Price
Jun 6, 2016 Jun 11, 2016 $6,720
Finnair
Departure Date Return Date Lowest Price
Sep 13, 2016 Sep 27, 2016 $871
Iberia
Departure Date Return Date Lowest Price
Sep 13, 2016 Sep 27, 2016 $822
KLM Royal Dutch Airlines
Departure Date Return Date Lowest Price
Sep 16, 2016 Sep 27, 2016 $851
Sep 17, 2016 Sep 27, 2016 $851
Lufthansa German Airlines
Departure Date Return Date Lowest Price
Sep 13, 2016 Sep 27, 2016 $3,172
United Airlines
Departure Date Return Date Lowest Price
Aug 25, 2016 Sep 10, 2016 $714
Virgin Atlantic Airways
Departure Date Return Date Lowest Price
Sep 13, 2016 Sep 27, 2016 $828

How Much Does it Cost to Fly from Seattle to Belfast (SEA to BFS)?

We have collected flight cost data from across the web for travel from Seattle to Belfast, and have found the average flight price for this trip to be $1,119.

When Can I Buy the Cheapest Flight from Seattle to Belfast (SEA to BFS)?

Airlines can adjust prices for plane tickets from Seattle to Belfast based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Round Trip vs One Way Flights from Seattle to Belfast (SEA to BFS)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Belfast. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Belfast is $2,226.

The average price for round trip flights from Seattle to Belfast is $1,156.

Seattle to Belfast Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Seattle to Belfast?
Answer: Newark, NJ

Airlines Flying from Seattle to Belfast (SEA to BFS) Number of flights searched: 376Last modified: Jun 1, 2016 1:47 AM

Below are the different airlines that fly from Seattle to Belfast with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to Belfast.

Seattle to Belfast
Airline Connections Mon Tue Wed Thu Fri Sat Sun
British Airways LHR X X X X X X X
United EWR X X X X X X X
United IAD / EWR X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and Belfast, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $743
Seattle to Dublin American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic $609
Seattle to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, OpenSkies, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $709
Seattle to Glasgow American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, Brussels, United, Virgin Atlantic $748
Seattle to Edinburgh American, Air Berlin, Air France, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic $734
Seattle to Amsterdam American, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $705
Seattle to Isle Of Man American, Air France, Alaska, Finnair, British Airways, Condor, Aer Lingus, Iberia, United, Virgin Atlantic Check Dates
Seattle to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, BMI, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Sun Country, Tap Portugal, United, Air Europa, Virgin Atlantic $767
Seattle to Shannon American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, United, Virgin Atlantic $616
Seattle to Newcastle American, Air Berlin, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, Austrian, SAS, Brussels, United $980

Cheap International Flights to Belfast - BFS

FlightsAirlineLowest Price
Vancouver to Belfast Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Brussels, Air Transat, Virgin Atlantic, WestJet $751
Portland to Belfast American, Air Berlin, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, Brussels, United, Virgin Atlantic $851
Victoria to Belfast Air Canada, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Virgin Atlantic $1,151
Vancouver to London Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $526
Vancouver to Dublin Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, SAS, Brussels, Air Transat, Virgin Atlantic, WestJet $604
Portland to Dublin American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SAS, Brussels, United, Virgin Atlantic $606
Vancouver to Paris Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Corsair, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $523
Vancouver to Glasgow Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Brussels, Air Transat, Air Europa, Virgin Atlantic, WestJet $666
Vancouver to Manchester Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $663
Victoria to Dublin Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Air Transat, Virgin Atlantic, WestJet $745
Portland to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $729
Vancouver to Amsterdam Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SAS, Brussels, Air Transat, Virgin Atlantic, WestJet $576
Vancouver to Edinburgh Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, SAS, Brussels, Air Transat, Virgin Atlantic, WestJet $837
Portland to Glasgow American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, Brussels, United, Virgin Atlantic $763
Portland to Amsterdam American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $713
Bellingham to Dublin American, Air France, Alaska, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, United $698
Pasco to Dublin American, Air France, Alaska, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, United, Virgin Atlantic $767
Vancouver to Frankfurt Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Pullmantur Air, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Air Transat, Virgin Atlantic, WestJet $750
Portland to Edinburgh American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, SAS, Brussels, United, Virgin Atlantic $760
Portland to Manchester American, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $767
Cheap Flights from Seattle to Belfast, GB, United Kingdom, from $714 Round trip from SEA to BFS