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GCI to REP: distance & flight time

Guernsey (Guernsey Airport) → Siem-reap (Siem Reap International Airport)

6,229 mi
10,024 km · 5,412 nm
12h 41m
estimated nonstop flight time
+6h
time difference · heading east
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Flight time details

6,229 miles nonstop takes roughly 12h 41m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is GCI from REP?

The flight distance from Guernsey (GCI) to Siem-reap (REP) is 6,229 miles (10,024 km, 5,412 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from GCI to REP?

A nonstop flight takes about 12h 41m 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 Guernsey and Siem-reap?

Siem-reap is 6 hours ahead of Guernsey.

What is the cheapest way to fly from GCI to REP?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCI–REP that never appear on search engines, with no booking fees.
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