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

Return flights

29 Apr - 03 May	MIAT Mongolian Airlines	direct
25 Apr - 30 Apr	Asiana Airlines
01 Apr - 07 Apr	Asiana Airlines
08 Apr - 18 Apr	Korean Air
14 Apr - 18 Apr	Korean Air
01 Apr - 05 Apr	Asiana Airlines
25 Apr - 03 May	Asiana Airlines
23 Apr - 26 Apr	Korean Air
29 Apr - 05 May	Asiana Airlines
18 Apr - 25 Apr	Air China
28 Apr - 03 May	Asiana Airlines
29 Apr - 06 May	Korean Air
28 Apr - 05 May	Air China

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

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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Cheapest return flights from Tokyo to Ulaanbaatar in April from $363

Return flights