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TST to GMP: distance & flight time
Trang (Trang Airport) → Seoul (Gimpo International Airport)
2,684 mi
4,319 km · 2,332 nm
5h 44m
estimated nonstop flight time
+2h
time difference · heading northeast
See live TST→GMP fares Phone-only fares on this route — call free
Flight time details
2,684 miles nonstop takes roughly 5h 44m 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
- TST — Trang Airport · Trang, Thailand
- 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 TST
- KBV · Krabi Airport59 mi away
- HDY · Hat Yai International Airport66 mi away
- SGZ · Songkhla Airport71 mi away
- NST · Nakhon Si Thammarat Airport75 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 TST from GMP?
The flight distance from Trang (TST) to Seoul (GMP) is 2,684 miles (4,319 km, 2,332 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TST to GMP?
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 time difference between Trang and Seoul?
Seoul is 2 hours ahead of Trang.
What is the cheapest way to fly from TST to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TST–GMP that never appear on search engines, with no booking fees.