Flights from Seattle to London (SEA → LGW)

SEA
Seattle
Seattle Tacoma International, USA
LGW
London
Gatwick, United Kingdom
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No direct flights found. Here are the 20 fastest 1-stop options.
viaReykjavik(KEF)
SEA→KEF+1h 30mKEF→LGW
10h 37m
viaDublin(DUB)
SEA→DUB+1h 30mDUB→LGW
10h 38m
viaVancouver(YVR)
SEA→YVR+1h 30mYVR→LGW
10h 42m
viaAmsterdam(AMS)
SEA→AMS+1h 30mAMS→LGW
11h 9m
viaParis(CDG)
SEA→CDG+1h 30mCDG→LGW
11h 20m
viaCopenhagen(CPH)
SEA→CPH+1h 30mCPH→LGW
11h 50m
viaFrankfurt(FRA)
SEA→FRA+1h 30mFRA→LGW
11h 53m
viaToronto(YYZ)
SEA→YYZ+1h 30mYYZ→LGW
12h 8m
viaZurich(ZRH)
SEA→ZRH+1h 30mZRH→LGW
12h 19m
viaBoston(BOS)
SEA→BOS+1h 30mBOS→LGW
12h 25m
viaMunich(MUC)
SEA→MUC+1h 30mMUC→LGW
12h 32m
viaNew York(JFK)
SEA→JFK+1h 30mJFK→LGW
12h 37m
viaHelsinki(HEL)
SEA→HEL+1h 30mHEL→LGW
12h 43m
viaBarcelona(BCN)
SEA→BCN+1h 30mBCN→LGW
13h 4m
viaLos Angeles(LAX)
SEA→LAX+1h 30mLAX→LGW
13h 39m
viaRome(FCO)
SEA→FCO+1h 30mFCO→LGW
13h 54m
viaOrlando(MCO)
SEA→MCO+1h 30mMCO→LGW
14h 34m
viaTampa(TPA)
SEA→TPA+1h 30mTPA→LGW
14h 38m
viaIstanbul(IST)
SEA→IST+1h 30mIST→LGW
15h 52m
viaCancun(CUN)
SEA→CUN+1h 30mCUN→LGW
15h 58m
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 Seattle to London? Currently, there are no direct flights from SEA to LGW. 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 → London.

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

Try a nearby airport to Seattle

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

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

Or try a nearby airport to London

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

SEA → LHR 40 km from LGW Seattle → London United Kingdom · 224 destinations SEA → LCY 42 km from LGW Seattle → London United Kingdom · 31 destinations SEA → SEN 77 km from LGW Seattle → Southend United Kingdom · 25 destinations SEA → LTN 82 km from LGW Seattle → London United Kingdom · 137 destinations SEA → SOU 86 km from LGW Seattle → Southampton United Kingdom · 17 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 London (LGW)

Aalborg (AAL) Aalesund (AES) Aberdeen (ABZ) Abuja (ABV) Accra (ACC) Addis Ababa (ADD) Agadir (AGA) Ahmedabad (AMD) All 216 destinations →