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GMP to REP: distance & flight time

Seoul (Gimpo International Airport) → Siem-reap (Siem Reap International Airport)

2,186 mi
3,519 km · 1,900 nm
4h 45m
estimated nonstop flight time
-2h
time difference · heading southwest
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Flight time details

2,186 miles nonstop takes roughly 4h 45m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back 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 GMP from REP?

The flight distance from Seoul (GMP) to Siem-reap (REP) is 2,186 miles (3,519 km, 1,900 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from GMP to REP?

A nonstop flight takes about 4h 45m 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 Seoul and Siem-reap?

Siem-reap is 2 hours behind Seoul.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–REP that never appear on search engines, with no booking fees.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