AirHint found the following cheapest return flights from Fukuoka (FUK) to Ulaanbaatar (UBN) in September 2025 (see full year).
Return flights
| 07 Sep - 11 Sep | Jeju Air | ||
| 08 Sep - 12 Sep | Korean Air | ||
| 01 Sep - 09 Sep | Korean Air | ||
| 20 Sep - 23 Sep | Korean Air |
Also check the deals for one-way flights from Fukuoka to Ulaanbaatar in September.
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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