Cheapest return ICN–UBN flights, April

AirHint found the following cheapest return flights from Seoul (ICN) to Ulaanbaatar (UBN) in April 2027 (see full year).

Return flights

21 Apr - 25 Apr Asiana Airlines direct
19 Apr - 22 Apr Asiana Airlines direct
10 Apr - 13 Apr Asiana Airlines direct
30 Apr - 05 May Korean Air direct

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

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