Need help booking?
Unpublished phone-only deals available
YXU to KEF: distance & flight time
London (London Airport) → Keflavik (Keflavik International Airport)
2,673 mi
4,302 km · 2,323 nm
5h 42m
estimated nonstop flight time
+4h
time difference · heading northeast
See live YXU→KEF fares Phone-only fares on this route — call free
Flight time details
2,673 miles nonstop takes roughly 5h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- YXU — London Airport · London, Canada
- 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 YXU
- YQS · St Thomas Municipal Airport18 mi away
- YCE · Centralia / James T. Field Memorial Aerodrome25 mi away
- YYZ · Lester B. Pearson International Airport88 mi away
- YKF · Waterloo Airport49 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 YXU from KEF?
The flight distance from London (YXU) to Keflavik (KEF) is 2,673 miles (4,302 km, 2,323 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YXU to KEF?
A nonstop flight takes about 5h 42m 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 London and Keflavik?
Keflavik is 4 hours ahead of London.
What is the cheapest way to fly from YXU to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YXU–KEF that never appear on search engines, with no booking fees.