Cheapest return TYO–UBN flights, May

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

Return flights

09 May - 19 May Jeju Air
09 May - 15 May Jeju Air
07 May - 05 Jun Air Busan
07 May - 15 May Jeju Air
07 May - 19 May Jeju Air
14 May - 20 May United direct
13 May - 18 May T'way Air
27 May - 02 Jun Jeju Air
28 May - 08 Jun Jeju Air
21 May - 25 May T'way Air
29 May - 02 Jun Jin Air
13 May - 19 May Jeju Air
20 May - 23 May MIAT Mongolian Airlines
27 May - 31 May Jeju Air
31 May - 11 Jun Jeju Air
31 May - 05 Jun Jeju Air
21 May - 02 Jun Jeju Air
31 May - 05 Jun United direct
28 May - 12 Jun Jeju Air
29 May - 02 Jun MIAT Mongolian Airlines direct

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

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