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ICN to UBP: distance & flight time
Seoul (Incheon International Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
2,024 mi
3,258 km · 1,759 nm
4h 26m
estimated nonstop flight time
-2h
time difference · heading southwest
See live ICN→UBP fares Phone-only fares on this route — call free
Flight time details
2,024 miles nonstop takes roughly 4h 26m 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
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, 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 UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin Airport95 mi away
Frequently asked questions
How far is ICN from UBP?
The flight distance from Seoul (ICN) to Ubon Ratchathani (UBP) is 2,024 miles (3,258 km, 1,759 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to UBP?
A nonstop flight takes about 4h 26m 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 Ubon Ratchathani?
Ubon Ratchathani is 2 hours behind Seoul.
What is the cheapest way to fly from ICN to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–UBP that never appear on search engines, with no booking fees.