AirHint found the following cheapest return flights from Frankfurt (FRA) to Ulaanbaatar (UBN) in August 2025 (see full year).

Return flights

29 Aug - 11 Sep	Ryanair
12 Aug - 15 Sep	Turkish Airlines
30 Aug - 13 Sep	Ryanair
21 Aug - 11 Sep	Turkish Airlines
31 Aug - 20 Sep	Turkish Airlines
27 Aug - 07 Sep	Ryanair
30 Aug - 07 Sep	Ryanair
29 Aug - 07 Sep	Ryanair
10 Aug - 10 Sep	Ryanair
19 Aug - 09 Sep	Turkish Airlines
18 Aug - 29 Aug	Ryanair
22 Aug - 29 Aug	Ryanair
20 Aug - 29 Aug	Turkish Airlines
18 Aug - 30 Aug	Ryanair
15 Aug - 29 Aug	Ryanair
18 Aug - 31 Aug	Pegasus Airlines
16 Aug - 29 Aug	Freebird Airlines
10 Aug - 23 Aug	Pegasus Airlines
02 Aug - 25 Aug	Pegasus Airlines
12 Aug - 25 Aug	Turkish Airlines

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Ulaanbaatar in August from 597€

Return flights