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Houston (IAH) to Seoul (ICN) flights
There are direct flights from George Bush Intercontinental Houston Airport to Seoul Incheon International Airport, sold by one airline: Korean Air. The distance is 11,346 km, about 14h 20m in the air. There are also 19 one-stop options, via airports such as Beijing, Chicago and Dallas-Fort Worth.
Live fares for IAH → ICNSee all routes on the map11,346 kmdistance
~14h 20mdirect flight time (estimate)
1direct airline
19one-stop options
Direct flights from Houston to Seoul
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| IAH → ICN | 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 United Airlines then Air China and China Southern Airlines | 12,459 km | ~17h 50m |
| ORD Chicago | American Airlines and Frontier Airlines then Korean Air and Asiana Airlines | 12,010 km | ~17h 20m |
| DFW Dallas-Fort Worth | American Airlines and United Airlines then American Airlines and Korean Air | 11,348 km | ~16h 30m |
| ATL Atlanta | Air France and ITA Airways then Korean Air | 12,595 km | ~18h |
| JFK New York | jetBlue then Korean Air and Asiana Airlines | 13,367 km | ~19h |
| EWR Newark | United Airlines then United Airlines | 13,324 km | ~18h 55m |
| YYZ Toronto | Air Canada and United Airlines then Air Canada and Korean Air | 12,677 km | ~18h 10m |
| LAX Los Angeles | American Airlines and Alaska Airlines then Korean Air and Asiana Airlines | 11,841 km | ~17h 5m |
| LAS Las Vegas | Frontier Airlines and United Airlines then Korean Air | 11,631 km | ~16h 50m |
| IAD Washington | United Airlines then Korean Air | 13,087 km | ~18h 40m |
| NRT Tokyo | All Nippon Airways and United Airlines then Jeju Air and American Airlines | 11,926 km | ~17h 15m |
| SFO San Francisco | Copa Airlines and United Airlines then Air India and Korean Air | 11,713 km | ~16h 55m |
More from Houston and Seoul
- Seoul (ICN) to Houston (IAH) · return route
- All direct flights from Houston (IAH)
- All direct flights from Seoul (ICN)
- Houston to Istanbul (IST)
- Houston to Amsterdam (AMS)
- Houston to Paris (CDG)
- Houston to Frankfurt (FRA)
- Houston to Dubai (DXB)
- Houston to Beijing (PEK)
- Houston to Chicago (ORD)
- Houston to Dallas-Fort Worth (DFW)
- Houston to Rome (FCO)
- Houston to Munich (MUC)
- Houston to London (LHR)
- Houston to Atlanta (ATL)
- Istanbul (IST) to Seoul
- Amsterdam (AMS) to Seoul
- Paris (CDG) to Seoul
- Frankfurt (FRA) to Seoul
- Dubai (DXB) to Seoul
- Beijing (PEK) to Seoul
- Chicago (ORD) to Seoul
- Barcelona (BCN) to Seoul
- Dallas-Fort Worth (DFW) to Seoul
- Madrid (MAD) to Seoul
- Shanghai (PVG) to Seoul
- Rome (FCO) to Seoul
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.