Cheapest return flights from Seoul to Ulaanbaatar in July from 274€

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

Return flights

19 Jul - 22 Jul T'way Air direct
20 Jul - 20 Jul MIAT Mongolian Airlines direct
19 Jul - 03 Aug T'way Air direct
17 Jul - 20 Jul MIAT Mongolian Airlines direct
28 Jul - 02 Aug Aero Mongolia direct
28 Jul - 12 Aug Aero Mongolia direct
28 Jul - 13 Aug Aero Mongolia direct
21 Jul - 03 Aug Aero Mongolia direct
26 Jul - 12 Aug T'way Air direct
12 Jul - 15 Jul T'way Air direct
18 Jul - 03 Aug MIAT Mongolian Airlines direct
20 Jul - 03 Aug MIAT Mongolian Airlines direct
23 Jul - 05 Aug MIAT Mongolian Airlines direct
23 Jul - 06 Aug MIAT Mongolian Airlines direct
26 Jul - 29 Jul T'way Air direct
05 Jul - 08 Jul T'way Air direct
06 Jul - 09 Jul Jeju Air direct
05 Jul - 09 Jul Jeju Air direct
07 Jul - 16 Jul Jeju Air direct
13 Jul - 16 Jul Jeju Air direct

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

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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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