Cheapest return flights from Houston to Seoul in May from $894

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

Return flights

01 May - 10 May Frontier Airlines
09 May - 18 May Zipair
01 May - 06 May Spirit Airlines
15 May - 25 May Zipair
25 May - 26 Jun WestJet
23 May - 21 Jun WestJet
30 May - 11 Jun Spirit Airlines
13 May - 17 May Air Canada
08 May - 17 May Air Canada
08 May - 05 Jun Air Canada

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

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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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