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Cheap Flights from Cardiff to Seattle, WA, United States - CWL to SEA Last modified: 28-May-2016 07:01

Popular flights from Cardiff to Seattle Last modified: 28-May-2016 07:01

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.

Air France
Departure Date Return Date Lowest Price
02-Sep-2016 06-Sep-2016 £762
British Airways
Departure Date Return Date Lowest Price
02-Sep-2016 06-Sep-2016 £632
KLM Royal Dutch Airlines
Departure Date Return Date Lowest Price
11-Sep-2016 25-Sep-2016 £720
United Airlines
Departure Date Return Date Lowest Price
11-Sep-2016 25-Sep-2016 £613

How Much Does it Cost to Fly from Cardiff to Seattle (CWL to SEA)?

We have collected flight cost data from across the web for travel from Cardiff to Seattle, and have found the average flight price for this trip to be £1,105.

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

Airlines can adjust prices for plane tickets from Cardiff to Seattle 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 Cardiff and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Dublin to Seattle American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, SAS, United, Virgin Atlantic £454
Manchester to Seattle American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, XL Airways, SAS, Brussels, Tap Portugal, United, Virgin Atlantic £566
Birmingham to Seattle Aegean, American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, XL Airways, SAS, Brussels, United, Virgin Atlantic £579
Bristol to Seattle American, Air Berlin, Air France, Alaska, Finnair, British Airways, BMI Regional, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Brussels, United, Virgin Atlantic £576
London to Portland American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic £561
London to Calgary Aegean, Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Meridiana, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, Air Transat, Air Europa, Virgin Atlantic, WestJet £361
London to Victoria Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet £482
London to Edmonton Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet £385
London to Las Vegas American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic £581
Dublin to Vancouver Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, SAS, Brussels, Air Transat, Virgin Atlantic, WestJet £427
Manchester to Vancouver Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet £349
London to San Diego American, Air Berlin, 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 £649
London to Denver American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic £446
London to Phoenix American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic £471
London to Spokane American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, United, Virgin Atlantic £659
Birmingham to Vancouver Aegean, Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Air Malta, Lufthansa, Czech, Arkefly, SAS, Brussels, Air Transat, WestJet £580
Dublin to Portland American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SAS, Brussels, United, Virgin Atlantic £486
London to Salt Lake City American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic £661
Manchester to Portland American, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, SAS, Brussels, United, Virgin Atlantic £581
London to Detroit American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic £467
Dublin to Victoria Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Air Transat, Virgin Atlantic, WestJet £613
London to Bellingham American, Air France, Alaska, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, United £1,171
London to Sacramento American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic £645
London to Minneapolis - St Paul American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic £581
Manchester to Victoria Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, SAS, Brussels, Virgin Atlantic, WestJet £705
Dublin to Los Angeles American, Air Berlin, Air France, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, Thomas Cook, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic, FlexFlight £351
London to Kelowna Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, Austrian, Brussels, Air Transat, Virgin Atlantic, WestJet £471
London to Reno American, Air Berlin, Air France, Alaska, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, Brussels, United, Virgin Atlantic £659
Birmingham to Portland American, Air Berlin, Air France, Alaska, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, SAS, Brussels, United, Virgin Atlantic £589
Dublin to San Francisco American, Air Berlin, Air France, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic, FlexFlight £369
Cheap Flights from Cardiff to Seattle, WA, United States, from £898 Round trip from CWL to SEA