AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Ulaanbaatar (UBN) in May 2026 (see full year).
One-Way flights
| 04 May | Ryanair | ||
| 02 May | Ryanair | ||
| 01 May | Wizz Air Malta | ||
| 02 May | MIAT Mongolian Airlines | direct | |
| 04 May | MIAT Mongolian Airlines | direct |
Also check the deals for return flights from Frankfurt 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.
Find us on social media