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Seoul (ICN) to Houston (IAH) flights
There are direct flights from Seoul Incheon International Airport to George Bush Intercontinental Houston Airport, sold by one airline: Korean Air. The distance is 11,346 km, about 14h 20m in the air. There are also 16 one-stop options, via airports such as Beijing, Chicago and Dallas-Fort Worth.
Live fares for ICN → IAHSee all routes on the map11,346 kmdistance
~14h 20mdirect flight time (estimate)
1direct airline
16one-stop options
Direct flights from Seoul to Houston
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| ICN → IAH | Korean Air | 11,346 km | ~14h 20m |
Best one-stop connections
Through the biggest hubs first. Times include about 100 minutes to change planes.
| Via | Airlines | Distance | Time (est.) |
|---|---|---|---|
| PEK Beijing | Air China and China Southern Airlines then Air China and United Airlines | 12,459 km | ~17h 50m |
| ORD Chicago | Korean Air and Asiana Airlines then American Airlines and United Airlines | 12,010 km | ~17h 20m |
| DFW Dallas-Fort Worth | American Airlines and Korean Air then American Airlines and United Airlines | 11,348 km | ~16h 30m |
| ATL Atlanta | Korean Air then Air France and ITA Airways | 12,595 km | ~18h |
| JFK New York | Korean Air and Asiana Airlines then jetBlue | 13,367 km | ~19h |
| EWR Newark | Air Premia then United Airlines | 13,324 km | ~18h 55m |
| YYZ Toronto | Korean Air then Air Canada and United Airlines | 12,677 km | ~18h 10m |
| LAX Los Angeles | Korean Air and Asiana Airlines then American Airlines and Alaska Airlines | 11,841 km | ~17h 5m |
| LAS Las Vegas | Korean Air then United Airlines | 11,631 km | ~16h 50m |
| IAD Washington | Korean Air and Air Premia then United Airlines | 13,087 km | ~18h 40m |
| NRT Tokyo | Jeju Air and American Airlines then All Nippon Airways and United Airlines | 11,926 km | ~17h 15m |
| SFO San Francisco | Air India and Korean Air then United Airlines | 11,713 km | ~16h 55m |
More from Seoul and Houston
- Houston (IAH) to Seoul (ICN) · return route
- All direct flights from Seoul (ICN)
- All direct flights from Houston (IAH)
- Seoul to Istanbul (IST)
- Seoul to Amsterdam (AMS)
- Seoul to Paris (CDG)
- Seoul to Frankfurt (FRA)
- Seoul to Dubai (DXB)
- Seoul to Beijing (PEK)
- Seoul to Chicago (ORD)
- Seoul to Barcelona (BCN)
- Seoul to Dallas-Fort Worth (DFW)
- Seoul to Madrid (MAD)
- Seoul to Shanghai (PVG)
- Seoul to Rome (FCO)
- Istanbul (IST) to Houston
- Amsterdam (AMS) to Houston
- Paris (CDG) to Houston
- Frankfurt (FRA) to Houston
- Dubai (DXB) to Houston
- Beijing (PEK) to Houston
- Chicago (ORD) to Houston
- Dallas-Fort Worth (DFW) to Houston
- Rome (FCO) to Houston
- Munich (MUC) to Houston
- London (LHR) to Houston
- Atlanta (ATL) to Houston
Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.