Cheapest return flights from Busan to Ulaanbaatar in August from 140€

AirHint found the following cheapest return flights from Busan (PUS) to Ulaanbaatar (UBN) in August 2025 (see full year).

Return flights

23 Aug - 28 Aug Jeju Air direct
31 Aug - 05 Sep Jeju Air direct
30 Aug - 04 Sep Jeju Air direct
31 Aug - 04 Sep Jeju Air direct
31 Aug - 19 Sep Jin Air direct
24 Aug - 12 Sep Jin Air direct
28 Aug - 04 Sep Jeju Air direct
31 Aug - 12 Sep Jin Air direct
24 Aug - 05 Sep Jin Air direct
25 Aug - 12 Sep Jin Air direct
24 Aug - 09 Sep Jin Air direct
30 Aug - 31 Aug Jeju Air direct
24 Aug - 31 Aug Jeju Air direct
24 Aug - 28 Aug Jeju Air direct
28 Aug - 31 Aug Jeju Air direct
24 Aug - 26 Aug Jin Air direct
24 Aug - 29 Aug Jin Air direct
20 Aug - 28 Aug Jeju Air direct
27 Aug - 31 Aug Jeju Air direct
25 Aug - 29 Aug Jin Air direct

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

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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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