Seattle to London (BFI–LGW) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
BFI–LGW is served by 1 airline with nonstop service. TUI Airways leads the route. The flight covers 4,806 miles in approximately 9h 8m. Beyond nonstop, 9 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| BY TUI Airways | 1 | – | – | – | – | – |
Connection Landscape
Travel Essentials
BFI: PDT · LGW: BST
When it's 6:00 PM in Seattle, it's 2:00 AM (next day) in London.
US citizens need a UK Electronic Travel Authorisation (ETA) before travel, applied for online. The ETA costs GBP 10 and is valid for multiple entries over 2 years. Stays are permitted for up to 6 months per visit. Passport must be valid for the duration of stay.
Declare goods over GBP 390 in value. UK duty-free allowances apply on goods from outside the UK.
The Gatwick Express departs the South Terminal every 15 minutes to London Victoria (30 min, from £21.50). Thameslink services are cheaper and provide direct access to Farringdon, City Thameslink, Blackfriars, and London Bridge; useful for destinations in the City and East London. Both terminal buildings are connected by a free inter-terminal monorail shuttle (2 min).Taxis from arrivals queue outside; metered fares to central London typically run £70–100 and can exceed this during peak hours. Uber and other ride-shares operate from a designated zone. Rental car desks are in both terminal buildings.
Temperate maritime climate. Winters (November–February) are cool and grey at 3–9°C, with fog, low cloud, and occasional light snow causing moderate delay risks. Summers (June–August) are mild at 18–25°C. Heat waves are increasingly common and can affect ramp operations. Rain falls year-round with no dry season.
Wind is a more frequent disruption factor than snow at Gatwick. The airport has a single active runway and is sensitive to crosswinds. Autumn storms (October–November) occasionally cause significant delays.
BFI–LGW Quick Facts
Frequently Asked Questions
Flights from BFI to LGW
King County International Airport - Boeing Field (BFI) and London Gatwick Airport (LGW) are connected by nonstop service from TUI Airways. With 1 weekly departures, this is a regularly served route.
BFI to LGW Flight Duration and Schedule
Nonstop flight time from BFI to LGW ranges from 9 hours 8 minutes. The route covers a distance of 4,806 miles (7,735 km).
Connecting Options and Alternatives
9 one-stop connections are available, with the fastest taking approximately 8 hours via KEF. Two-stop connections are also available via intermediate hubs.