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BFI to AOU: distance & flight time
Seattle (Boeing Field King County International Airport) → Attopeu (Attopeu Airport)
7,172 mi
11,542 km · 6,232 nm
14h 32m
estimated nonstop flight time
—
time difference · heading northwest
See live BFI→AOU fares Phone-only fares on this route — call free
Flight time details
7,172 miles nonstop takes roughly 14h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- AOU — Attopeu Airport · Attopeu, Laos
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 AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 mi away
Frequently asked questions
How far is BFI from AOU?
The flight distance from Seattle (BFI) to Attopeu (AOU) is 7,172 miles (11,542 km, 6,232 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to AOU?
A nonstop flight takes about 14h 32m 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 cheapest way to fly from BFI to AOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–AOU that never appear on search engines, with no booking fees.