Cheapest return flights from Seoul (ICN) to Ulaanbaatar (UBN), May

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 May 04 May Asiana Airlines
Direct Flight
01 May 06 May Asiana Airlines
Direct Flight
12 May 16 May Asiana Airlines
Direct Flight
08 May 13 May Asiana Airlines
Direct Flight
22 May 29 May Asiana Airlines
Direct Flight
26 May 31 May Korean Air
Direct Flight
24 May 31 May Korean Air
Direct Flight
01 May 08 May Korean Air
Direct Flight
01 May 05 May Korean Air
Direct Flight
21 May 25 May Air China
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deals for one-way flights from Seoul to Ulaanbaatar in May.

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Updated Jul 7, 2026.

About these fares

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