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SEA to BIU: distance & flight time
Seattle (Seattle Tacoma International Airport) → Bildudalur (Bildudalur Airport)
3,527 mi
5,677 km · 3,065 nm
7h 23m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SEA→BIU fares Phone-only fares on this route — call free
Flight time details
3,527 miles nonstop takes roughly 7h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- BIU — Bildudalur Airport · Bildudalur, Iceland
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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near BIU
- PFJ · Patreksfjörður Airport13 mi away
- IFJ · Ísafjörður Airport31 mi away
- GUU · Grundarfjörður Airport46 mi away
- GJR · Gjögur Airport67 mi away
Frequently asked questions
How far is SEA from BIU?
The flight distance from Seattle (SEA) to Bildudalur (BIU) is 3,527 miles (5,677 km, 3,065 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to BIU?
A nonstop flight takes about 7h 23m 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 Bildudalur?
Bildudalur is 7 hours ahead of Seattle.
What is the cheapest way to fly from SEA to BIU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–BIU that never appear on search engines, with no booking fees.