Cheapest return flights from Seoul to Ulaanbaatar in March from 198€

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 March 2025 (see full year).

Return flights

13 Mar - 23 Mar Jeju Air direct
13 Mar - 16 Mar Jeju Air direct
16 Mar - 20 Mar Jeju Air direct
06 Mar - 23 Mar Jeju Air direct
06 Mar - 20 Mar Jeju Air direct
23 Mar - 27 Mar Jeju Air direct
30 Mar - 03 Apr Jeju Air direct
30 Mar - 06 Apr Jeju Air direct
23 Mar - 30 Mar Jeju Air direct
02 Mar - 27 Mar Jeju Air direct
06 Mar - 13 Mar Jeju Air direct
20 Mar - 23 Mar Jeju Air direct
31 Mar - 09 Apr Asiana Airlines direct
05 Mar - 02 Apr Asiana Airlines direct
05 Mar - 09 Apr Asiana Airlines direct
30 Mar - 04 Apr Korean Air direct
05 Mar - 05 Apr Korean Air direct

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

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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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