Cheapest return flights from Busan to Ulaanbaatar in January from 351€

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

Return flights

06 Jan - 13 Jan Air Busan
05 Jan - 14 Jan Eastar Jet
31 Jan - 03 Feb Korean Air
30 Jan - 01 Feb Korean Air
27 Jan - 30 Jan Korean Air
21 Jan - 23 Jan Air China
25 Jan - 29 Jan Korean Air
26 Jan - 30 Jan Korean Air
24 Jan - 25 Jan Korean Air
28 Jan - 03 Feb Korean Air
20 Jan - 23 Jan Korean Air
25 Jan - 27 Jan Korean Air
02 Jan - 07 Jan Korean Air
20 Jan - 03 Feb Korean Air

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

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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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