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BFI to BLL: distance & flight time
Seattle (Boeing Field King County International Airport) → Billund (Billund Airport)
4,769 mi
7,675 km · 4,144 nm
9h 49m
estimated nonstop flight time
+9h
time difference · heading northeast
See live BFI→BLL fares Phone-only fares on this route — call free
Flight time details
4,769 miles nonstop takes roughly 9h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- BLL — Billund Airport · Billund, Denmark
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 BLL
- EBJ · Esbjerg Airport28 mi away
- STA · Stauning Airport35 mi away
- SKS · Skrydstrup Air Base36 mi away
- KRP · Karup Airport39 mi away
Frequently asked questions
How far is BFI from BLL?
The flight distance from Seattle (BFI) to Billund (BLL) is 4,769 miles (7,675 km, 4,144 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to BLL?
A nonstop flight takes about 9h 49m 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 Billund?
Billund is 9 hours ahead of Seattle.
What is the cheapest way to fly from BFI to BLL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–BLL that never appear on search engines, with no booking fees.