Flights from Seattle to London (SEA → LTN)

SEA
Seattle
Seattle Tacoma International, USA
LTN
London
Luton, United Kingdom
Loading map...
No direct flights found. Here are the 9 fastest 1-stop options.
viaReykjavik(KEF)
SEA→KEF+1h 30mKEF→LTN
10h 31m
viaDublin(DUB)
SEA→DUB+1h 30mDUB→LTN
10h 34m
viaAmsterdam(AMS)
SEA→AMS+1h 30mAMS→LTN
11h 8m
viaParis(CDG)
SEA→CDG+1h 30mCDG→LTN
11h 25m
viaZurich(ZRH)
SEA→ZRH+1h 30mZRH→LTN
12h 23m
viaMunich(MUC)
SEA→MUC+1h 30mMUC→LTN
12h 35m
viaBarcelona(BCN)
SEA→BCN+1h 30mBCN→LTN
13h 10m
viaRome(FCO)
SEA→FCO+1h 30mFCO→LTN
13h 59m
viaIstanbul(IST)
SEA→IST+1h 30mIST→LTN
15h 54m
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 LTN. 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 (LTN) from other airports within 350 km of Seattle. Often unlocks cheaper fares or better times.

PAE → LTN 52 km from SEA Everett → London USA · 9 destinations BLI → LTN 151 km from SEA Bellingham → London USA · 7 destinations YYJ → LTN 157 km from SEA Victoria → London Canada · 15 destinations YVR → LTN 205 km from SEA Vancouver → London Canada · 123 destinations PDX → LTN 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 → STN 44 km from LTN Seattle → London United Kingdom · 202 destinations SEA → LHR 46 km from LTN Seattle → London United Kingdom · 224 destinations SEA → LCY 51 km from LTN Seattle → London United Kingdom · 31 destinations SEA → LGW 82 km from LTN Seattle → London United Kingdom · 216 destinations SEA → SEN 82 km from LTN Seattle → Southend United Kingdom · 25 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 (LTN)

Aberdeen (ABZ) Agadir (AGA) Alicante (ALC) Almeria (LEI) Amman (AMM) Amsterdam (AMS) Antalya (AYT) Athens (ATH) All 137 destinations →