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ICN to AOU: distance & flight time
Seoul (Incheon International Airport) → Attopeu (Attopeu Airport)
1,974 mi
3,177 km · 1,715 nm
4h 20m
estimated nonstop flight time
—
time difference · heading southwest
See live ICN→AOU fares Phone-only fares on this route — call free
Flight time details
1,974 miles nonstop takes roughly 4h 20m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ICN — Incheon International Airport · Seoul, South Korea
- AOU — Attopeu Airport · Attopeu, Laos
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 AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 mi away
Frequently asked questions
How far is ICN from AOU?
The flight distance from Seoul (ICN) to Attopeu (AOU) is 1,974 miles (3,177 km, 1,715 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to AOU?
A nonstop flight takes about 4h 20m 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 cheapest way to fly from ICN to AOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–AOU that never appear on search engines, with no booking fees.