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

Return flights

21 May - 29 May	T'way Air
21 May - 24 May	T'way Air
21 May - 25 May	T'way Air
28 May - 31 May	T'way Air
28 May - 01 Jun	T'way Air
30 May - 03 Jun	T'way Air
08 May - 16 May	MIAT Mongolian Airlines	direct
07 May - 11 May	United	direct
21 May - 25 May	United	direct
07 May - 17 May	Jeju Air
10 May - 12 May	Jeju Air
11 May - 14 May	Asiana Airlines
31 May - 05 Jun	United	direct
30 May - 06 Jun	Asiana Airlines
29 May - 02 Jun	Asiana Airlines

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

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 May from 292€

Return flights