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AUS to KEF: distance & flight time
Austin (Austin Bergstrom International Airport) → Keflavik (Keflavik International Airport)
3,914 mi
6,300 km · 3,402 nm
8h 9m
estimated nonstop flight time
+5h
time difference · heading northeast
See live AUS→KEF fares Phone-only fares on this route — call free
Flight time details
3,914 miles nonstop takes roughly 8h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- AUS — Austin Bergstrom International Airport · Austin, United States
- KEF — Keflavik International Airport · Keflavik, 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 AUS
- RND · Randolph Air Force Base59 mi away
- GRK · Robert Gray Army Air Field Airport61 mi away
- HLR · Hood Army Air Field65 mi away
- SAT · San Antonio International Airport66 mi away
Near KEF
- RKV · Reykjavik Airport22 mi away
- GUU · Grundarfjörður Airport72 mi away
- VEY · Vestmannaeyjar Airport81 mi away
- PFJ · Patreksfjörður Airport116 mi away
Frequently asked questions
How far is AUS from KEF?
The flight distance from Austin (AUS) to Keflavik (KEF) is 3,914 miles (6,300 km, 3,402 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AUS to KEF?
A nonstop flight takes about 8h 9m 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 Austin and Keflavik?
Keflavik is 5 hours ahead of Austin.
What is the cheapest way to fly from AUS to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AUS–KEF that never appear on search engines, with no booking fees.