Cheapest return flights from Houston to Seoul in December from 713€

AirHint found the following cheapest return flights from Houston (IAH) to Seoul (ICN) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Frontier Airlines
05 Dec - 14 Dec WestJet
02 Dec - 11 Dec Spirit Airlines
11 Dec - 17 Dec WestJet
11 Dec - 18 Dec WestJet
08 Dec - 15 Dec Air Canada
14 Dec - 28 Dec Air Canada
13 Dec - 29 Dec Frontier Airlines
14 Dec - 08 Jan Frontier Airlines
14 Dec - 10 Jan Frontier Airlines
13 Dec - 10 Jan Frontier Airlines
27 Dec - 07 Jan Frontier Airlines
21 Dec - 10 Jan Frontier Airlines
11 Dec - 05 Jan WestJet
18 Dec - 11 Jan Frontier Airlines
18 Dec - 10 Jan Frontier Airlines
21 Dec - 09 Jan United

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

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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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