Cheapest return flights from Busan to Ulaanbaatar in January from $258

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

Return flights

07 Jan - 14 Jan Air China
08 Jan - 15 Jan Air China
01 Jan - 08 Jan Air China
04 Jan - 11 Jan Air China
11 Jan - 18 Jan Air China
10 Jan - 17 Jan Jin Air
05 Jan - 12 Jan Korean Air
06 Jan - 13 Jan Air Busan
02 Jan - 09 Jan Asiana Airlines
09 Jan - 16 Jan Eastar Jet
29 Jan - 01 Feb Korean Air

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

Powered by

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.

Book a cheap hotel in Ulaanbaatar

Cheap car rent in Ulaanbaatar

Feel free to contact us with any feedback or request another flight research.