Flights from Belfast to Seattle (BFS → SEA)

BFS
Belfast
Aldergrove Airport, United Kingdom
SEA
Seattle
Seattle Tacoma International, USA
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No direct flights found. Here are the 5 fastest 1-stop options.
viaReykjavik(KEF)
BFS→KEF+1h 30mKEF→SEA
9h 58m
viaAmsterdam(AMS)
BFS→AMS+1h 30mAMS→SEA
11h 37m
viaParis(CDG)
BFS→CDG+1h 30mCDG→SEA
11h 59m
viaBarcelona(BCN)
BFS→BCN+1h 30mBCN→SEA
13h 39m
viaCancun(CUN)
BFS→CUN+1h 30mCUN→SEA
15h 26m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Belfast to Seattle? Currently, there are no direct flights from BFS 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 Belfast → Seattle.

Cheap flights from Belfast to Seattle Cheapest month to fly to Seattle Flights from United Kingdom Flights to USA Visa-free with United Kingdom passport All airports in USA

Try a nearby airport to Belfast

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

BHD → SEA 23 km from BFS Belfast → Seattle United Kingdom · 21 destinations LDY → SEA 73 km from BFS Derry → Seattle United Kingdom · 6 destinations IOM → SEA 121 km from BFS Isle Of Man → Seattle Isle of Man · 13 destinations DUB → SEA 137 km from BFS Dublin → Seattle Ireland · 201 destinations PIK → SEA 139 km from BFS Glasgow → Seattle United Kingdom · 10 destinations

Or try a nearby airport to Seattle

Flights from Belfast (BFS) to other airports within 350 km of Seattle.

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

Other flights from Belfast (BFS)

Alicante (ALC) Amsterdam (AMS) Antalya (AYT) Barcelona (BCN) Bergen (BGO) Birmingham (BHX) Bordeaux (BOD) Bristol (BRS) All 63 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 →