Cheapest return flights from Ulaanbaatar to Seoul in April from 242€

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

Return flights

10 Apr - 17 Apr Aero Mongolia direct
12 Apr - 19 Apr Aero Mongolia direct
13 Apr - 20 Apr Aero Mongolia direct
15 Apr - 22 Apr Aero Mongolia direct
09 Apr - 16 Apr MIAT Mongolian Airlines
18 Apr - 22 Apr Korean Air direct
04 Apr - 29 Apr MIAT Mongolian Airlines direct

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

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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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