Flights from Cardiff to Seattle (CWL to SEA)

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viaDublin(DUB)

CWL→DUB+1h 30mDUB→SEA

10h 25m

viaAmsterdam(AMS)

CWL→AMS+1h 30mAMS→SEA

11h 23m

viaToronto(YYZ)

CWL→YYZ+1h 30mYYZ→SEA

11h 53m

viaCancun(CUN)

CWL→CUN+1h 30mCUN→SEA

15h 42m

Frequently asked questions

Are there direct flights from Cardiff to Seattle? Currently, there are no direct flights from CWL to SEA. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Cardiff → Seattle.

Try a nearby airport to Cardiff

Flights to Seattle (SEA) from other airports within 350 km of Cardiff. Often unlocks cheaper fares or better times.

BRS → SEA 44 km from CWL Bristol → Seattle United Kingdom · 119 destinations EXT → SEA 74 km from CWL Exeter → Seattle United Kingdom · 14 destinations BOH → SEA 126 km from CWL Bournemouth → Seattle United Kingdom · 34 destinations SOU → SEA 147 km from CWL Southampton → Seattle United Kingdom · 17 destinations NQY → SEA 158 km from CWL Newquay → Seattle United Kingdom · 13 destinations

Or try a nearby airport to Seattle

Flights from Cardiff (CWL) to other airports within 350 km of Seattle.

CWL → PAE 52 km from SEA Cardiff → Everett USA · 9 destinations CWL → BLI 151 km from SEA Cardiff → Bellingham USA · 7 destinations CWL → YYJ 157 km from SEA Cardiff → Victoria Canada · 15 destinations CWL → YVR 205 km from SEA Cardiff → Vancouver Canada · 123 destinations CWL → PDX 207 km from SEA Cardiff → Portland USA · 90 destinations

Other flights from Cardiff (CWL)

Alicante (ALC) Amsterdam (AMS) Antalya (AYT) Belfast (BHD) Cancun (CUN) Dalaman (DLM) Dublin (DUB) Dubrovnik (DBV) All 13 destinations →

Other flights from Seattle (SEA)

Albuquerque (ABQ) Amsterdam (AMS) Anchorage (ANC) Arcata (ACV) Atlanta (ATL) Austin (AUS) Baltimore (BWI) Barcelona (BCN) All 139 destinations →

Flights from Cardiff to Seattle (CWL → SEA)