Cheapest return flights from Houston to Seoul in April from $843

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 April 2025 (see full year).

Return flights

28 Apr - 12 May Korean Air
30 Apr - 14 May Zipair
26 Apr - 31 May Zipair
27 Apr - 25 May Spirit Airlines
27 Apr - 08 May Spirit Airlines
29 Apr - 13 May Frontier Airlines
29 Apr - 06 May Frontier Airlines
30 Apr - 07 May Turkish Airlines

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

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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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