Cheapest return flights from Seoul to Ulaanbaatar in July from $416

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

Return flights

04 Jul - 20 Jul MIAT Mongolian Airlines direct
10 Jul - 19 Jul Asiana Airlines direct
29 Jul - 05 Aug Asiana Airlines direct
20 Jul - 31 Jul Air China
03 Jul - 06 Jul Korean Air direct
04 Jul - 10 Jul Korean Air direct
06 Jul - 10 Jul Korean Air direct
20 Jul - 31 Jul Korean Air direct
01 Jul - 10 Jul Korean Air direct
26 Jul - 31 Jul Korean Air direct
12 Jul - 17 Jul Korean Air direct
30 Jul - 02 Aug Korean Air direct

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

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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