Cheapest return flights from Tokyo to Ulaanbaatar in May from $346

Best time to book flights for Tokyo (TYO) to Ulaanbaatar (UBN) flights at AirHint

AirHint found the following cheapest return flights from Tokyo (TYO) to Ulaanbaatar (UBN) in May 2025 (see full year).

Return flights

24 May - 27 May Aero K Airlines
27 May - 05 Jun Aero K Airlines
25 May - 05 Jun Aero K Airlines
20 May - 30 May Aero K Airlines
26 May - 04 Jun Aero K Airlines
25 May - 04 Jun Aero K Airlines
15 May - 20 May Air Busan
29 May - 01 Jun Air Busan
16 May - 20 May Air Busan
20 May - 01 Jun T'way Air
29 May - 02 Jun Jeju Air
27 May - 05 Jun MIAT Mongolian Airlines direct
28 May - 03 Jun Jeju Air
15 May - 18 May Jeju Air
18 May - 25 May Aero K Airlines
24 May - 27 May MIAT Mongolian Airlines direct
25 May - 05 Jun MIAT Mongolian Airlines direct
18 May - 21 May United direct
25 May - 30 May United direct
18 May - 30 May United direct

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

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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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