Cheapest return flights from Houston to Seoul in January from 643€

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

Return flights

16 Jan - 05 Feb Spirit Airlines
13 Jan - 06 Feb Frontier Airlines
17 Jan - 24 Jan Frontier Airlines
23 Jan - 08 Feb Spirit Airlines
07 Jan - 03 Feb Spirit Airlines
16 Jan - 12 Feb Spirit Airlines
06 Jan - 06 Feb Frontier Airlines
09 Jan - 16 Jan Frontier Airlines
06 Jan - 12 Feb Frontier Airlines
04 Jan - 03 Feb Frontier Airlines
21 Jan - 31 Jan Turkish Airlines
04 Jan - 14 Jan Frontier Airlines
03 Jan - 14 Jan Frontier Airlines
23 Jan - 31 Jan Turkish Airlines
01 Jan - 12 Jan WestJet
13 Jan - 27 Jan Delta
04 Jan - 10 Jan Frontier Airlines
04 Jan - 29 Jan Air Canada

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

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