Cheapest return flights from Houston to Seoul in October from $828

Best time to book flights for Houston (IAH) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Houston (IAH) to Seoul (ICN) in October 2025 (see full year).

Return flights

19 Oct - 26 Oct Korean Air
18 Oct - 31 Oct Korean Air
02 Oct - 15 Oct Turkish Airlines
02 Oct - 07 Oct Turkish Airlines
18 Oct - 27 Oct Spirit Airlines
03 Oct - 15 Oct EVA Air
15 Oct - 29 Oct Turkish Airlines
06 Oct - 15 Oct Turkish Airlines
12 Oct - 14 Oct EVA Air

Also check the deals for one-way flights from Houston to Seoul in October.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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