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

Return flights

13 Nov - 27 Nov	Turkish Airlines
03 Nov - 03 Dec	Turkish Airlines
16 Nov - 27 Nov	Turkish Airlines
14 Nov - 28 Nov	Turkish Airlines
17 Nov - 01 Dec	Air Canada
14 Nov - 26 Nov	Turkish Airlines
14 Nov - 27 Nov	Turkish Airlines
14 Nov - 25 Nov	Turkish Airlines
19 Nov - 30 Nov	Turkish Airlines
01 Nov - 17 Nov	American Airlines
17 Nov - 30 Nov	Turkish Airlines
16 Nov - 30 Nov	Air Canada
21 Nov - 06 Dec	Turkish Airlines

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

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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Cheapest return flights from Houston to Seoul in November from $1043

Return flights