Cheapest return flights from Houston to Seoul in August from $826

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 August 2025 (see full year).

Return flights

24 Aug - 07 Sep Korean Air
31 Aug - 14 Sep Korean Air
28 Aug - 07 Sep Korean Air
25 Aug - 08 Sep Korean Air
21 Aug - 09 Sep WestJet
31 Aug - 21 Sep WestJet
21 Aug - 31 Aug WestJet
22 Aug - 04 Sep Air Canada
17 Aug - 31 Aug WestJet
10 Aug - 24 Aug WestJet
14 Aug - 23 Aug Turkish Airlines
03 Aug - 17 Aug WestJet
14 Aug - 04 Sep Turkish Airlines
25 Aug - 02 Sep EVA Air
15 Aug - 25 Aug Turkish Airlines
01 Aug - 13 Aug Turkish Airlines

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

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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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