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BFI to QLA: distance & flight time
Seattle (Boeing Field King County International Airport) → Lasham (Lasham Airport)
4,781 mi
7,695 km · 4,155 nm
9h 51m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BFI→QLA fares Phone-only fares on this route — call free
Flight time details
4,781 miles nonstop takes roughly 9h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- QLA — Lasham Airport · Lasham, United Kingdom
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Near QLA
- LHR · London Heathrow Airport32 mi away
- LGW · London Gatwick Airport37 mi away
- ODH · RAF Odiham5 mi away
- BBS · Blackbushe Airport12 mi away
Frequently asked questions
How far is BFI from QLA?
The flight distance from Seattle (BFI) to Lasham (QLA) is 4,781 miles (7,695 km, 4,155 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to QLA?
A nonstop flight takes about 9h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Seattle and Lasham?
Lasham is 8 hours ahead of Seattle.
What is the cheapest way to fly from BFI to QLA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–QLA that never appear on search engines, with no booking fees.