Cheapest return flights from Seoul to Ulaanbaatar in January from 203€

AirHint found the following cheapest return flights from Seoul (GMP) to Ulaanbaatar (UBN) in January 2026 (see full year).

Return flights

11 Jan - 18 Jan Air China
20 Jan - 22 Jan Air China
18 Jan - 22 Jan Air China
05 Jan - 12 Jan Air China
02 Jan - 08 Jan Air China
28 Jan - 03 Feb Air China
02 Jan - 07 Jan Air China
16 Jan - 20 Jan Air China
13 Jan - 10 Feb Air China
19 Jan - 22 Jan Air China
05 Jan - 09 Jan Air China
02 Jan - 06 Jan Air China

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

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