Cheapest return flights from Seoul to Ulaanbaatar in June from 215€

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

Return flights

01 Jun - 05 Jun T'way Air direct
10 Jun - 14 Jun Asiana Airlines direct
02 Jun - 09 Jun Korean Air direct
06 Jun - 10 Jun Asiana Airlines direct
03 Jun - 07 Jun Asiana Airlines direct
08 Jun - 17 Jun Asiana Airlines direct
05 Jun - 10 Jun Asiana Airlines direct
13 Jun - 18 Jun Asiana Airlines direct
10 Jun - 13 Jun Asiana Airlines direct
13 Jun - 17 Jun Asiana Airlines direct
30 Jun - 08 Jul Asiana Airlines direct
29 Jun - 02 Jul Asiana Airlines direct
30 Jun - 12 Jul Asiana Airlines direct
25 Jun - 01 Jul Korean Air direct

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

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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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