Cheapest return flights from Busan to Ulaanbaatar in September from 312€

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

Return flights

05 Sep - 10 Sep Jeju Air direct
20 Sep - 24 Sep Jeju Air direct
19 Sep - 25 Sep Jeju Air direct
10 Sep - 14 Sep Jeju Air direct
21 Sep - 26 Sep Jin Air direct
24 Sep - 27 Sep Jeju Air
24 Sep - 27 Sep Jeju Air direct

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

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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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