Cheapest return flights from Seoul to Ulaanbaatar in December from $252

Best time to book flights for Seoul (GMP) to Ulaanbaatar (UBN) flights at AirHint

AirHint found the following cheapest return flights from Seoul (GMP) to Ulaanbaatar (UBN) in December 2024 (see full year).

Return flights

01 Dec - 05 Dec Air China
06 Dec - 10 Dec Air China
13 Dec - 16 Dec Air China
06 Dec - 09 Dec Air China
04 Dec - 07 Dec Air China
18 Dec - 21 Dec Air China
04 Dec - 08 Dec Air China
05 Dec - 08 Dec Air China
07 Dec - 09 Dec Air China
29 Dec - 02 Jan Air Busan
25 Dec - 31 Dec Air China
27 Dec - 03 Jan Air China
30 Dec - 08 Jan Air China
27 Dec - 01 Jan Air China
30 Dec - 06 Jan Air China
30 Dec - 01 Jan Air China
23 Dec - 05 Jan Air China
25 Dec - 29 Jan Air China

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