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

Return flights

01 Aug - 20 Aug	Asiana Airlines
22 Aug - 29 Aug	Asiana Airlines
24 Aug - 28 Aug	Korean Air
07 Aug - 13 Aug	Korean Air
07 Aug - 12 Aug	Korean Air
15 Aug - 22 Aug	Korean Air
08 Aug - 11 Aug	Asiana Airlines
08 Aug - 10 Aug	Korean Air
07 Aug - 16 Aug	Asiana Airlines
11 Aug - 16 Aug	Asiana Airlines

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

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 August from $657

Return flights