Cheapest return flights from Houston to Seoul in April from 775€

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

Return flights

21 Apr - 20 May Frontier Airlines
16 Apr - 29 Apr Air Canada
20 Apr - 18 May Air Canada
11 Apr - 23 Apr Frontier Airlines
04 Apr - 18 Apr Frontier Airlines
30 Apr - 30 May Air Canada
11 Apr - 25 Apr Frontier Airlines
12 Apr - 23 Apr Air Canada
13 Apr - 23 Apr Air Canada
02 Apr - 06 May Air Canada
29 Apr - 14 May Korean Air
03 Apr - 12 Apr Frontier Airlines
02 Apr - 12 Apr Frontier Airlines
03 Apr - 05 Apr Spirit 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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