Cheapest return flights from Seoul to Ulaanbaatar in June from 203€

Best time to book flights for Seoul (ICN) to Ulaanbaatar (UBN) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Ulaanbaatar (UBN) in June 2025 (see full year).

Return flights

01 Jun - 05 Jun Jeju Air direct
03 Jun - 10 Jun Jeju Air direct
03 Jun - 09 Jun Jeju Air direct
02 Jun - 05 Jun Jeju Air direct
09 Jun - 14 Jun Jeju Air direct
02 Jun - 09 Jun Jeju Air direct
09 Jun - 19 Jun Jeju Air direct
01 Jun - 09 Jun Jeju Air direct
02 Jun - 07 Jun Jeju Air direct
08 Jun - 14 Jun Jeju Air direct
30 Jun - 03 Jul Jeju Air direct
29 Jun - 03 Jul Jeju Air direct
24 Jun - 01 Jul Jeju Air direct
29 Jun - 05 Jul Jeju Air direct
30 Jun - 08 Jul Jeju Air direct
29 Jun - 12 Jul Jeju Air direct
29 Jun - 06 Jul Jeju Air direct
30 Jun - 07 Jul Jeju Air direct
23 Jun - 20 Jul MIAT Mongolian Airlines direct
28 Jun - 05 Jul Jeju 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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