Cheapest return flights from Houston to Seoul in March from $928

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

Return flights

14 Mar - 25 Mar Spirit Airlines
05 Mar - 10 Mar Frontier Airlines
10 Mar - 18 Mar Turkish Airlines
25 Mar - 14 Apr WestJet
01 Mar - 08 Mar Zipair
10 Mar - 21 Mar Turkish Airlines
05 Mar - 12 Mar American Airlines
11 Mar - 17 Mar Air Canada
08 Mar - 15 Mar Spirit Airlines
01 Mar - 14 Mar Turkish Airlines
07 Mar - 19 Mar Spirit Airlines
20 Mar - 02 Apr Air Canada
28 Mar - 04 Apr American Airlines
26 Mar - 04 Apr EVA Air

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

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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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