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YQS to KEF: distance & flight time
St Thomas (St Thomas Municipal Airport) → Keflavik (Keflavik International Airport)
2,686 mi
4,323 km · 2,334 nm
5h 44m
estimated nonstop flight time
—
time difference · heading northeast
See live YQS→KEF fares Phone-only fares on this route — call free
Flight time details
2,686 miles nonstop takes roughly 5h 44m gate to gate, flying northeast. 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
- YQS — St Thomas Municipal Airport · St Thomas, 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 YQS
- YXU · London Airport18 mi away
- YCE · Centralia / James T. Field Memorial Aerodrome41 mi away
- YYZ · Lester B. Pearson International Airport97 mi away
- YKF · Waterloo Airport60 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 YQS from KEF?
The flight distance from St Thomas (YQS) to Keflavik (KEF) is 2,686 miles (4,323 km, 2,334 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YQS to KEF?
A nonstop flight takes about 5h 44m 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 YQS to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YQS–KEF that never appear on search engines, with no booking fees.