Cheapest return flights from Seoul to Ulaanbaatar in June from 250€

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

Return flights

26 Jun - 28 Jun Aero Mongolia direct
02 Jun - 02 Jun Korean Air direct
13 Jun - 20 Jun Asiana Airlines direct
13 Jun - 17 Jun Asiana Airlines direct
02 Jun - 10 Jun Asiana Airlines direct
02 Jun - 05 Jun Korean Air direct
11 Jun - 15 Jun Korean Air direct
01 Jun - 08 Jun Korean Air direct
11 Jun - 14 Jun Korean Air direct
16 Jun - 22 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.

Book a cheap hotel in Ulaanbaatar

Cheap car rent in Ulaanbaatar

Feel free to contact us with any feedback or request another flight research.