Cheapest return flights from Ulaanbaatar to Busan in October from 159€

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

Return flights

17 Oct - 25 Oct Jin Air direct
16 Oct - 23 Oct Jeju Air direct
17 Oct - 19 Oct Jin Air direct
20 Oct - 23 Oct Jin Air direct
03 Oct - 12 Oct Jin Air direct
03 Oct - 19 Oct Jin Air direct
17 Oct - 23 Oct Jin Air direct
18 Oct - 25 Oct Aero K Airlines
03 Oct - 23 Oct Jin Air direct
06 Oct - 12 Oct Jin Air direct

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

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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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