Cheapest return flights from Houston to Seoul in September from $890

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

Return flights

03 Sep - 09 Sep Zipair
03 Sep - 10 Sep Zipair
10 Sep - 18 Sep Air Canada
02 Sep - 08 Sep Air Canada
25 Sep - 30 Sep Air Canada
18 Sep - 22 Sep Air Canada
17 Sep - 29 Sep Hawaiian Airlines
05 Sep - 03 Oct Air Canada
12 Sep - 05 Oct Turkish Airlines
01 Sep - 07 Sep Turkish Airlines
26 Sep - 27 Sep United

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

Skyscanner

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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