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LPP to BFI: distance & flight time
Lappeenranta (Lappeenranta Airport) → Seattle (Boeing Field King County International Airport)
4,756 mi
7,654 km · 4,133 nm
9h 48m
estimated nonstop flight time
-10h
time difference · heading north
See live LPP→BFI fares Phone-only fares on this route — call free
Flight time details
4,756 miles nonstop takes roughly 9h 48m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- LPP — Lappeenranta Airport · Lappeenranta, Finland
- BFI — Boeing Field King County International Airport · Seattle, United States
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 LPP
- UTI · Utti Air Base42 mi away
- MIK · Mikkeli Airport54 mi away
- SVL · Savonlinna Airport67 mi away
- VRK · Varkaus Airport78 mi away
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
Frequently asked questions
How far is LPP from BFI?
The flight distance from Lappeenranta (LPP) to Seattle (BFI) is 4,756 miles (7,654 km, 4,133 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LPP to BFI?
A nonstop flight takes about 9h 48m 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 Lappeenranta and Seattle?
Seattle is 10 hours behind Lappeenranta.
What is the cheapest way to fly from LPP to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LPP–BFI that never appear on search engines, with no booking fees.