Welcome | Sign out

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
£616
British Airways, United, Lufthansa, Iberia, Air Canada, American
£592

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
€633
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
£460
Air France, Lufthansa, Icelandair, American, Delta, United, Air Canada, British Airways, Finnair, Alitalia, KLM, Virgin Atlantic, US Airways, Iberia
£459
Turkish, Alitalia, Austrian, SAS, Swiss, KLM, Virgin Atlantic, New Zealand, Brussels, Finnair, American, Air France, Iberia, Delta, United, Air Canada, British Airways, Lufthansa
£490
SAS, Delta, British Airways, Lufthansa, American, KLM, Iberia, Air France, Alitalia
£488
Aer Lingus, Iberia, Air France, US Airways, KLM, Lufthansa, British Airways, Air Canada, Delta, United, American, Finnair
€632
KLM, Swiss, Finnair, British Airways, Air Canada, United, Delta, American, Air France, Lufthansa, Iberia, Aer Lingus, US Airways
€464
Air Transat, Finnair, Brussels, Iberia, Swiss, KLM, Virgin Atlantic, British Airways, Air Canada, United, American, Icelandair, Air France, Condor, Lufthansa, US Airways, Delta
£465
Virgin Atlantic, United, KLM, Finnair, American, Air Transat, British Airways, Air Canada, Air France, Lufthansa, Iberia, Delta, Icelandair, US Airways
£362
KLM, Virgin Atlantic, Swiss, Austrian, Brussels, Finnair, British Airways, Delta, United, American, Air France, Lufthansa, Iberia, Air Canada
£577
Air France, US Airways, New Zealand, KLM, Swiss, SAS, Alitalia, British Airways, Air Canada, United, American, Aer Lingus, Iberia, Delta, Lufthansa
€623
Air Canada, Iberia, Brussels, New Zealand, Lufthansa, British Airways, Alitalia, SAS, KLM, Turkish, Virgin Atlantic, Delta, United, American, Air France, US Airways, Swiss
£560
Air Canada, United, Delta, American, Lufthansa, Iberia, Aer Lingus, British Airways, Finnair, KLM, US Airways, Air France
€549
Iberia, Lufthansa, Air France, American, Delta, British Airways, KLM
£579
United, KLM, British Airways, Delta, American, Air France, Lufthansa, Air Canada
€605
Lufthansa, Air France, American, United, Air Canada, British Airways, KLM, Delta
£592
Lufthansa, Air France, Iberia, Aer Lingus, United, Alitalia, Air Canada, SAS, Swiss, KLM, New Zealand, US Airways, American, Finnair, British Airways, Delta
€484
Iberia, Alitalia, Swiss, KLM, US Airways, United, Finnair, British Airways, Air Canada, Delta, American, Air France, Lufthansa, Aer Lingus
€448
Delta, Air Canada, British Airways, Finnair, Alitalia, United, Swiss, KLM, New Zealand, US Airways, Air France, Iberia, Aer Lingus, SAS, Lufthansa, American
€521
KLM, Turkish, Virgin Atlantic, Swiss, SAS, Alitalia, Iberia, Lufthansa, Air France, Delta, American, New Zealand, United, Air Canada, British Airways, Brussels
£573
Lufthansa, Iberia, Air France, American, Air Canada, Delta, Finnair, Alitalia, SAS, KLM, US Airways, United, Aer Lingus, British Airways, Swiss
€502
American, United, Air Canada, Virgin Atlantic, British Airways, Alitalia, KLM, US Airways, Air France, Lufthansa, Iberia, Delta
£571
Iberia, Air France, American, Delta, British Airways, KLM
£582
Air France, Lufthansa, American, United, Delta, Air Canada, British Airways, KLM
£591
American, Air France, Lufthansa, Delta, United, US Airways, KLM, Swiss, SAS, Finnair, Alitalia, British Airways, Iberia, Air Canada, Aer Lingus, New Zealand
€546
KLM, Alitalia, British Airways, Delta, American, Air France, Lufthansa, Iberia, SAS
£571
American, Aer Lingus, US Airways, KLM, British Airways, Air Canada, United, Delta, Iberia, Air France, Lufthansa
€639
Alitalia, British Airways, Delta, American, Air France, Iberia, KLM
£588
Cheap Flights from Belfast to Seattle, from £645 Round trip from BFS to SEA