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TNX to GMP: distance & flight time
Stung Treng (Stung Treng Airport) → Seoul (Gimpo International Airport)
2,095 mi
3,371 km · 1,820 nm
4h 34m
estimated nonstop flight time
+2h
time difference · heading northeast
See live TNX→GMP fares Phone-only fares on this route — call free
Flight time details
2,095 miles nonstop takes roughly 4h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- TNX — Stung Treng Airport · Stung Treng, Cambodia
- GMP — Gimpo International Airport · Seoul, South Korea
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 TNX
- RBE · Ratanakiri Airport67 mi away
- KTI · Kratie Airport72 mi away
- AOU · Attopeu Airport104 mi away
- PKZ · Pakse International Airport112 mi away
Near GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
Frequently asked questions
How far is TNX from GMP?
The flight distance from Stung Treng (TNX) to Seoul (GMP) is 2,095 miles (3,371 km, 1,820 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNX to GMP?
A nonstop flight takes about 4h 34m 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 Stung Treng and Seoul?
Seoul is 2 hours ahead of Stung Treng.
What is the cheapest way to fly from TNX to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNX–GMP that never appear on search engines, with no booking fees.