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ICN to BKK: distance & flight time
Seoul (Incheon International Airport) → Bangkok (Suvarnabhumi Airport)
2,280 mi
3,669 km · 1,981 nm
4h 56m
estimated nonstop flight time
-2h
time difference · heading southwest
See live ICN→BKK fares Phone-only fares on this route — call free
Flight time details
2,280 miles nonstop takes roughly 4h 56m 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
- BKK — Suvarnabhumi Airport · Bangkok, 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 BKK
- DMK · Don Mueang International Airport19 mi away
- KDT · Kamphaeng Saen Airport63 mi away
- UTP · U-Tapao International Airport71 mi away
- HHQ · Hua Hin Airport90 mi away
Frequently asked questions
How far is ICN from BKK?
The flight distance from Seoul (ICN) to Bangkok (BKK) is 2,280 miles (3,669 km, 1,981 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to BKK?
A nonstop flight takes about 4h 56m 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 Bangkok?
Bangkok is 2 hours behind Seoul.
What is the cheapest way to fly from ICN to BKK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–BKK that never appear on search engines, with no booking fees.