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Cheap Flights from Belfast to Seattle - BFS to SEA

Did You Know?

There are 5138 flights from Belfast, GB to Seattle per week.
276,704 seats are available per week to fly from Belfast, GB to Seattle.
Air Canada has 418 connecting flights between Belfast, GB and Seattle.
You must make at least one connection to fly from Belfast, GB to Seattle.

Cheap International Flights from Belfast - BFS

Flights
Airline
Lowest Price
British Airways, Iberia, Lufthansa, American, United, Air Canada
£565
British Airways, United, Lufthansa, Iberia, Air Canada, American
£513

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
British Airways, Finnair, Air Canada, Delta, United, American, Air France, Lufthansa, Aer Lingus, Iberia, Alitalia, SAS, Swiss, KLM, New Zealand, US Airways
€561
KLM, Swiss, Turkish, Alitalia, Brussels, Finnair, US Airways, New Zealand, SAS, Icelandair, British Airways, Air Canada, Delta, United, American, Air France, Condor, Lufthansa, Iberia, Virgin Atlantic
£497
Air France, Lufthansa, Icelandair, American, Delta, United, Air Canada, British Airways, Finnair, Alitalia, KLM, Virgin Atlantic, US Airways, Iberia
£509
Turkish, Alitalia, Austrian, SAS, Swiss, KLM, Virgin Atlantic, New Zealand, Brussels, Finnair, American, Air France, Iberia, Delta, United, Air Canada, British Airways, Lufthansa
£524
SAS, Delta, British Airways, Lufthansa, American, KLM, Iberia, Air France, Alitalia
£517
Aer Lingus, Iberia, Air France, US Airways, KLM, Lufthansa, British Airways, Air Canada, Delta, United, American, Finnair
€562
KLM, Swiss, Finnair, British Airways, Air Canada, United, Delta, American, Air France, Lufthansa, Iberia, Aer Lingus, US Airways
€486
Air Transat, Finnair, Brussels, Iberia, Swiss, KLM, Virgin Atlantic, British Airways, Air Canada, United, American, Icelandair, Air France, Condor, Lufthansa, US Airways, Delta
£391
Virgin Atlantic, United, KLM, Finnair, American, Air Transat, British Airways, Air Canada, Air France, Lufthansa, Iberia, Delta, Icelandair, US Airways
£366
KLM, Virgin Atlantic, Swiss, Austrian, Brussels, Finnair, British Airways, Delta, United, American, Air France, Lufthansa, Iberia, Air Canada
£561
Air France, US Airways, New Zealand, KLM, Swiss, SAS, Alitalia, British Airways, Air Canada, United, American, Aer Lingus, Iberia, Delta, Lufthansa
€562
Air Canada, Iberia, Brussels, New Zealand, Lufthansa, British Airways, Alitalia, SAS, KLM, Turkish, Virgin Atlantic, Delta, United, American, Air France, US Airways, Swiss
£487
Air Canada, United, Delta, American, Lufthansa, Iberia, Aer Lingus, British Airways, Finnair, KLM, US Airways, Air France
€489
Iberia, Lufthansa, Air France, American, Delta, British Airways, KLM
£542
United, KLM, British Airways, Delta, American, Air France, Lufthansa, Air Canada
€556
Lufthansa, Air France, American, United, Air Canada, British Airways, KLM, Delta
£605
Lufthansa, Air France, Iberia, Aer Lingus, United, Alitalia, Air Canada, SAS, Swiss, KLM, New Zealand, US Airways, American, Finnair, British Airways, Delta
€489
Iberia, Alitalia, Swiss, KLM, US Airways, United, Finnair, British Airways, Air Canada, Delta, American, Air France, Lufthansa, Aer Lingus
€466
Delta, Air Canada, British Airways, Finnair, Alitalia, United, Swiss, KLM, New Zealand, US Airways, Air France, Iberia, Aer Lingus, SAS, Lufthansa, American
€528
KLM, Turkish, Virgin Atlantic, Swiss, SAS, Alitalia, Iberia, Lufthansa, Air France, Delta, American, New Zealand, United, Air Canada, British Airways, Brussels
£505
Lufthansa, Iberia, Air France, American, Air Canada, Delta, Finnair, Alitalia, SAS, KLM, US Airways, United, Aer Lingus, British Airways, Swiss
€516
American, United, Air Canada, Virgin Atlantic, British Airways, Alitalia, KLM, US Airways, Air France, Lufthansa, Iberia, Delta
£502
Iberia, Air France, American, Delta, British Airways, KLM
£579
Air France, Lufthansa, American, United, Delta, Air Canada, British Airways, KLM
£552
American, Air France, Lufthansa, Delta, United, US Airways, KLM, Swiss, SAS, Finnair, Alitalia, British Airways, Iberia, Air Canada, Aer Lingus, New Zealand
€503
KLM, Alitalia, British Airways, Delta, American, Air France, Lufthansa, Iberia, SAS
£503
American, Aer Lingus, US Airways, KLM, British Airways, Air Canada, United, Delta, Iberia, Air France, Lufthansa
€607
Alitalia, British Airways, Delta, American, Air France, Iberia, KLM
£511
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Cheap Flights from Belfast to Seattle, from £551 Round trip from BFS to SEA