AirHint found the following cheapest return flights from Houston (HOU) to Seoul (ICN) in July 2026 (see full year).
Return flights
| 14 Jul - 21 Jul | Spirit Airlines | ||
| 13 Jul - 01 Aug | Zipair | ||
| 26 Jul - 02 Aug | WestJet | ||
| 20 Jul - 12 Aug | United |
Also check the deals for one-way flights from Houston to Seoul in July.
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