Cheapest return flights from Seoul to Ulaanbaatar in June from 353€

AirHint found the following cheapest return flights from Seoul (ICN) to Ulaanbaatar (UBN) in June 2026 (see full year).

Return flights

08 Jun - 11 Jun Asiana Airlines direct
15 Jun - 19 Jun Korean Air direct
24 Jun - 28 Jun Asiana Airlines direct
21 Jun - 26 Jun Korean Air direct
28 Jun - 03 Jul Korean Air direct
28 Jun - 28 Jun Korean Air direct

Also check the deals for one-way flights from Seoul to Ulaanbaatar in June.

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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