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HHQ to GMP: distance & flight time
Prachuap Khiri Khan (Hua Hin Airport) → Seoul (Gimpo International Airport)
2,388 mi
3,843 km · 2,075 nm
5h 9m
estimated nonstop flight time
+2h
time difference · heading northeast
See live HHQ→GMP fares Phone-only fares on this route — call free
Flight time details
2,388 miles nonstop takes roughly 5h 9m 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
- HHQ — Hua Hin Airport · Prachuap Khiri Khan, 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 HHQ
- UTP · U-Tapao International Airport71 mi away
- BKK · Suvarnabhumi Airport90 mi away
- MGZ · Myeik Airport91 mi away
- DMK · Don Mueang International Airport99 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 HHQ from GMP?
The flight distance from Prachuap Khiri Khan (HHQ) to Seoul (GMP) is 2,388 miles (3,843 km, 2,075 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HHQ to GMP?
A nonstop flight takes about 5h 9m 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 Prachuap Khiri Khan and Seoul?
Seoul is 2 hours ahead of Prachuap Khiri Khan.
What is the cheapest way to fly from HHQ to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HHQ–GMP that never appear on search engines, with no booking fees.