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

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

Return flights

13 Oct - 19 Oct Jin Air direct
06 Oct - 19 Oct Jin Air direct
06 Oct - 09 Oct Jin Air direct
10 Oct - 19 Oct Jin Air direct
06 Oct - 11 Oct Jeju Air direct

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

Skyscanner

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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