ICN to BKK: Seoul – Bangkok

Flight Distance & Nonstop Range Analysis

Distance
1,980 nm
3,667 km
Origin
Seoul Incheon International
Destination
Suvarnabhumi Airport (Bangkok)
The Seoul (ICN) – Bangkok (BKK) route spans 1,980 nm (3,667 km). Explore which aircraft can fly it nonstop and how passenger load affects range.

ETOPS required. This route crosses extended over-water or remote terrain. Twin-engine jets need ETOPS approval - most modern widebodies hold ETOPS-180 or higher. Learn more about ETOPS.

Can it fly nonstop?

Aircraft Full cabin Half load Est. flight time
Boeing 777-200LR ✓ Yes ✓ Yes 4h 2m
Boeing 777X-9 ✓ Yes ✓ Yes 4h 2m
Airbus A380-800 ✓ Yes ✓ Yes 4h 3m
Boeing 787-9 ✓ Yes ✓ Yes 4h 3m
Airbus A350-900 ✓ Yes ✓ Yes 4h 3m
Airbus A350-1000 ✓ Yes ✓ Yes 4h 3m
Boeing 777-300ER ✓ Yes ✓ Yes 4h 2m
Airbus A340-600 ✓ Yes ✓ Yes 4h 11m
Boeing 747-8 Intercontinental ✓ Yes ✓ Yes 3h 58m
Boeing 777-200ER ✓ Yes ✓ Yes 4h 2m
Boeing 787-10 ✓ Yes ✓ Yes 4h 3m
Boeing 747-400 ✓ Yes ✓ Yes 4h 2m
Airbus A330-200 ✓ Yes ✓ Yes 4h 13m
Airbus A330-900 ✓ Yes ✓ Yes 4h 8m

Flight times are still-air estimates at typical cruise speed. Headwinds and tailwinds can add or subtract 30–90 minutes on long-haul routes. "Marginal" means the aircraft can technically reach the destination at reduced load but has little fuel margin.

Visualize this route on the map →

Related routes

LAX → ICN Los Angeles – Seoul SFO → ICN San Francisco – Seoul JFK → ICN New York – Seoul ORD → ICN Chicago – Seoul ICN → LAX Seoul – Los Angeles ICN → SFO Seoul – San Francisco

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Routes & Range

New routes pushed to their limits, new aircraft, and features as they land.