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ICN to HHQ: distance & flight time
Seoul (Incheon International Airport) → Prachuap Khiri Khan (Hua Hin Airport)
2,369 mi
3,813 km · 2,059 nm
5h 7m
estimated nonstop flight time
-2h
time difference · heading southwest
See live ICN→HHQ fares Phone-only fares on this route — call free
Flight time details
2,369 miles nonstop takes roughly 5h 7m 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.
The two airports
- ICN — Incheon International Airport · Seoul, South Korea
- HHQ — Hua Hin Airport · Prachuap Khiri Khan, Thailand
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 ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
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
Frequently asked questions
How far is ICN from HHQ?
The flight distance from Seoul (ICN) to Prachuap Khiri Khan (HHQ) is 2,369 miles (3,813 km, 2,059 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to HHQ?
A nonstop flight takes about 5h 7m 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 Prachuap Khiri Khan?
Prachuap Khiri Khan is 2 hours behind Seoul.
What is the cheapest way to fly from ICN to HHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–HHQ that never appear on search engines, with no booking fees.