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Did you mean flights from Cardiff to Seattle?

Cheap Flights from Seattle to Cardiff, GB, United Kingdom - SEA to CWL Last modified: Aug 30, 2016 1:47 AM

Popular flights from Seattle to Cardiff Last modified: Aug 30, 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
SEACWL
Thu 12/1
2 stops
CWLSEA
Thu 12/8
2 stops
$869
Select
Air France
SEACWL
Tue 12/27
2 stops
CWLSEA
Tue 1/10
2 stops
$1,219
Select
British Airways
SEACWL
Tue 12/27
2 stops
CWLSEA
Tue 1/10
2 stops
$1,456
Select

When Can I Buy the Cheapest Flight from Seattle to Cardiff (SEA to CWL)?

Airlines can adjust prices for plane tickets from Seattle to Cardiff 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.

Airports for Your Route

These pages contain information about the major airports in Seattle and Cardiff, 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 Dublin American, Air Canada, Air France, Finnair, British Airways, Delta, Aer Lingus, Emirates, Iberia, KLM, Lufthansa, Swiss, SAS, Turkish, United $718
Seattle to Amsterdam American, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, EVA Air, Cathay, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, Austrian, SAS, Brussels, Turkish, Tap Portugal, United, Air Europa $568
Seattle to Frankfurt American, Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, China Airlines, Cathay, Condor, Delta, Aer Lingus, Emirates, Ethiopian, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, Austrian, South African, SAS, Brussels, Turkish, Tap Portugal, United, Air Europa, Vietnam $529
Seattle to Birmingham American, Air Berlin, Air Canada, Air France, Finnair, British Airways, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, Swiss, China Eastern, SAS, Brussels, Turkish, United $764
Seattle to Manchester American, Air Berlin, Air Canada, Air France, Finnair, British Airways, Cathay, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, Swiss, All Nippon, Austrian, SAS, Brussels, Turkish, Tap Portugal, United, Virgin Atlantic $570
Seattle to Glasgow American, Air Canada, Air France, Finnair, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, United, Virgin Atlantic $875
Seattle to Shannon American, Air Canada, Air France, British Airways, Delta, Aer Lingus, KLM, Lufthansa, United $730
Seattle to Edinburgh American, Air Canada, Air France, Finnair, British Airways, China Southern, Delta, Aer Lingus, Iberia, KLM, Lufthansa, Swiss, Brussels, United, Virgin Atlantic $882
Seattle to Barcelona American, Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, All Nippon, Austrian, SAS, Brussels, Turkish, Tap Portugal, United, Air Europa $859
Seattle to Madrid American, Air Berlin, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, Cathay, Delta, Aer Lingus, Emirates, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, Brussels, Turkish, Tap Portugal, United, Air Europa $844
Seattle to Brussels American, Air Canada, Air France, Finnair, Alitalia, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, LOT, Swiss, Czech, Austrian, SAS, Brussels, Turkish, Tap Portugal, United, Air Europa $660

Cheap International Flights to Cardiff - CWL

FlightsAirlineLowest Price
Vancouver to Cardiff Air France, British Airways, Delta, Aer Lingus, KLM $744
Vancouver to Paris American, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, EVA Air, Air China, Cathay, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, All Nippon, Austrian, Brussels, Turkish, Air Transat, United $522
Portland to Bristol Delta, Aer Lingus, KLM, Lufthansa, Brussels $1,026
Portland to Paris American, Air Canada, Air France, AeroMexico, Alitalia, British Airways, Cathay, Delta, Aer Lingus, Emirates, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, SAS, Brussels, Turkish, United, Vietnam $854
Vancouver to Manchester American, Air Canada, Air France, Finnair, British Airways, Cathay, China Southern, Delta, Aer Lingus, Emirates, Etihad, Icelandair, Iberia, KLM, Lufthansa, Swiss, China Eastern, All Nippon, Austrian, Brussels, Turkish, Air Transat, United, Virgin Atlantic $638
Vancouver to Amsterdam American, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, EVA Air, China Airlines, Cathay, China Southern, Delta, Aer Lingus, Emirates, Etihad, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, Xiamen, China Eastern, Austrian, Croatia, Brussels, Turkish, Air Transat, United $595
Portland to London American, Air Canada, Air France, Finnair, Alitalia, British Airways, Air China, Cathay, Delta, Aer Lingus, Emirates, Etihad, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, All Nippon, Qantas, SAS, Brussels, Turkish, United, Vietnam, Virgin Atlantic, WestJet $661
Vancouver to Dublin American, Air Canada, Air France, Finnair, British Airways, Delta, Aer Lingus, Emirates, Etihad, Iberia, KLM, Lufthansa, Swiss, Turkish, Air Transat, United, WestJet $575
Vancouver to Birmingham American, Air Canada, Air France, British Airways, Cathay, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, Swiss, China Eastern, All Nippon, Brussels, Turkish, United $633
Portland to Amsterdam American, Air Canada, Air France, AeroMexico, Finnair, Alitalia, British Airways, Cathay, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, SAS, Brussels, Turkish, United $758
Portland to Dublin American, Air Canada, Air France, Finnair, British Airways, Delta, Aer Lingus, Emirates, Iberia, KLM, Lufthansa, Swiss, SAS, Turkish, United, WestJet $718
Bellingham to London American, Delta, Emirates, KLM $1,356
Vancouver to Frankfurt American, Air Canada, Air France, Finnair, Alitalia, British Airways, Air China, China Airlines, Cathay, China Southern, Condor, Delta, Aer Lingus, Etihad, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, All Nippon, Austrian, Croatia, South African, Brussels, Turkish, United, Vietnam $667
Victoria to London American, Air Canada, Air France, British Airways, Delta, Icelandair, JAL, Korean, KLM, Lufthansa, All Nippon, United, Virgin Atlantic, WestJet $536
Portland to Manchester American, Air Canada, Air France, British Airways, Cathay, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, Swiss, SAS, Brussels, Turkish, United, Virgin Atlantic $916
Pasco to London American, Air France, Delta, Emirates, Korean, KLM, United, Virgin Atlantic, WestJet $1,406
Portland to Frankfurt American, Air Canada, Air France, Alitalia, British Airways, Air China, Cathay, Condor, Delta, Aer Lingus, Emirates, Icelandair, Iberia, Korean, KLM, Lufthansa, LOT, Swiss, All Nippon, SAS, Brussels, Turkish, United, Vietnam $736
Victoria to Paris American, Air Canada, Air France, British Airways, Delta, Icelandair, JAL, Korean, Lufthansa, All Nippon, United $801
Vancouver to Glasgow American, Air Canada, Air France, AeroMexico, Finnair, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, Air Transat, United, Virgin Atlantic, WestJet $515
Cheap Flights from Seattle to Cardiff, GB, United Kingdom, from $869 Round trip from SEA to CWL