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Cheap Flights from Seattle to Belfast - SEA to BFS

Did You Know?

There are 5622 flights from Seattle, WA to Belfast per week.
You must make at least one connection to fly from Seattle, WA to Belfast.
British Airways has 409 connecting flights between Seattle, WA and Belfast.
296,232 seats are available per week to fly from Seattle, WA to Belfast.

Cheap International Flights from Seattle - SEA

Flights
Airline
Lowest Price
Icelandair, Korean, Air Europa, Iberia, Condor, Delta, LOT, Swiss, Turkish, New Zealand, US Airways, KLM, Austrian, Lufthansa, Air France, Air Berlin, American, United, Air Canada, British Airways, Finnair, Brussels, Alitalia, Virgin Atlantic, Tap Portugal
$978
Aer Lingus, US Airways, New Zealand, Turkish, Iberia, Swiss, Alitalia, Lufthansa, Air France, American, United, Finnair, Air Canada, British Airways, Delta, KLM
$776
Air Europa, Korean, British Airways, Finnair, Brussels, Tap Portugal, SAS, KLM, US Airways, Icelandair, Turkish, Swiss, Delta, LOT, Alitalia, Air Canada, Austrian, Lufthansa, Air France, Air Berlin, American, Iberia, United
$899
US Airways, Finnair, British Airways, Alitalia, KLM, Virgin Atlantic, Air Canada, Iberia, Icelandair, United, Delta, American, Lufthansa, Air France
$944
Austrian, Swiss, Brussels, Alitalia, Finnair, British Airways, Delta, Air Canada, United, KLM, Virgin Atlantic, New Zealand, American, Air France, Iberia, Lufthansa
$1336
Air France, Alitalia, SAS, Austrian, KLM, US Airways, Icelandair, Korean, Air Europa, Iberia, Tap Portugal, Turkish, Swiss, Brussels, LOT, Finnair, British Airways, Air Canada, United, American, Lufthansa, Delta
$894
British Airways
$1776
Icelandair, Austrian, SAS, Alitalia, Brussels, Finnair, British Airways, Singapore, Air Canada, American, Lufthansa, Air France, United, LOT, Korean, Condor, Iberia, US Airways, Delta, Tap Portugal, New Zealand, Turkish, KLM, Swiss, Air Berlin
$853
Lufthansa, US Airways, Iberia, Air France, American, Delta, Air Canada, Aer Lingus, United, KLM, Finnair, British Airways
$775
Iberia, Lufthansa, Air France, American, Delta, British Airways, KLM
$1326

Cheap International Flights to Belfast - BFS

Flights
Airline
Lowest Price
Iberia, Air Canada, United, American, Lufthansa, British Airways
CAD884
Iberia, Lufthansa, American, United, Air Canada, British Airways
$975
Air Canada, United, American, Lufthansa, British Airways
CAD988
LOT, Brussels, Finnair, Austrian, Swiss, KLM, Turkish, Virgin Atlantic, US Airways, Air Transat, British Airways, Air Canada, Icelandair, American, Korean, Iberia, Lufthansa, Condor, Air France, United, Delta
CAD704
United, Air Canada, British Airways, Finnair, Swiss, KLM, Turkish, Delta, American, Air France, Lufthansa, Iberia, Aer Lingus, US Airways
CAD752
Delta, New Zealand, United, Iberia, Air Canada, Alitalia, Swiss, KLM, Turkish, American, Aer Lingus, Air France, Lufthansa, US Airways, British Airways
$856
Finnair, British Airways, Delta, Air Canada, Air Transat, KLM, Brussels, Austrian, LOT, Swiss, US Airways, Jet Airways, Turkish, United, Icelandair, American, Air France, Lufthansa, Iberia, Korean
CAD673
United, Air Canada, British Airways, Air Transat, Delta, Finnair, KLM, American, Air France, Icelandair, Virgin Atlantic, Iberia, Lufthansa, US Airways
CAD488
British Airways, Virgin Atlantic, Turkish, Delta, Swiss, Brussels, Icelandair, KLM, Iberia, Lufthansa, Condor, Air France, American, Air Transat, United, Air Canada, US Airways, Finnair
CAD817
KLM, British Airways, Air Canada, Delta, United, American, Air France, Lufthansa
CAD875
United, Lufthansa, Air France, Swiss, SAS, Turkish, Delta, Iberia, US Airways, American, Brussels, Alitalia, LOT, British Airways, Air Canada, KLM
$1061
Swiss, US Airways, Turkish, KLM, Icelandair, LOT, Delta, American, United, Korean, Lufthansa, Iberia, Air Canada, Air Transat, British Airways, Finnair, Brussels, Austrian, Air France
CAD832
United, KLM, Brussels, Air Canada, Iberia, Air France, Lufthansa, Swiss, Austrian, American, Finnair, Delta, Virgin Atlantic, British Airways
CAD1099
American, Virgin Atlantic, US Airways, United, Alitalia, Iberia, Air Canada, Lufthansa, Air France, British Airways, Delta, KLM
$1233
Turkish, KLM, US Airways, Air France, Lufthansa, Iberia, Swiss, LOT, SAS, Brussels, American, Delta, United, Alitalia, Air Canada, British Airways
$935
Delta, American, Air France, KLM
$950
US Airways, KLM, United, Delta, American, Air France
$950
British Airways, Air Transat, United, Air Canada, Delta, American, Air France, Condor, Iberia, Korean, Icelandair, Finnair, Brussels, US Airways, Turkish, Lufthansa, KLM, Swiss, LOT, Austrian
CAD512
Lufthansa, Iberia, British Airways, Alitalia, Brussels, Air France, Swiss, American, KLM, Virgin Atlantic, New Zealand, United, Delta, Air Canada
$1285
US Airways, New Zealand, Virgin Atlantic, Swiss, Turkish, SAS, Alitalia, Brussels, British Airways, Air France, KLM, Air Canada, United, Delta, Iberia, American, Lufthansa
$1150
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Cheap Flights from Seattle to Belfast, from $993 Round trip from SEA to BFS