Flights from Seattle to Cardiff (SEA to CWL)

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viaDublin(DUB)

SEA→DUB+1h 30mDUB→CWL

10h 25m

viaAmsterdam(AMS)

SEA→AMS+1h 30mAMS→CWL

11h 23m

viaToronto(YYZ)

SEA→YYZ+1h 30mYYZ→CWL

11h 53m

viaCancun(CUN)

SEA→CUN+1h 30mCUN→CWL

15h 42m

Frequently asked questions

Are there direct flights from Seattle to Cardiff? Currently, there are no direct flights from SEA to CWL. 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 Seattle → Cardiff.

Try a nearby airport to Seattle

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

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

Or try a nearby airport to Cardiff

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

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

Other flights from Cardiff (CWL)

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

Flights from Seattle to Cardiff (SEA → CWL)