Cheapest return IAH–ICN flights, October

AirHint found the following cheapest return flights from Houston (IAH) to Seoul (ICN) in October 2026 (see full year).

Return flights

07 Oct - 14 Oct Zipair
14 Oct - 21 Oct Zipair
10 Oct - 18 Oct Zipair
16 Oct - 15 Nov Zipair
16 Oct - 24 Oct Zipair
31 Oct - 29 Nov Air Canada
09 Oct - 24 Oct Zipair
31 Oct - 08 Nov Alaska Airlines
01 Oct - 17 Nov Air Canada

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

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