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

Return flights

20 Jun - 11 Jul	Ryanair
21 Jun - 04 Jul	Air China
18 Jun - 04 Jul	Air China
16 Jun - 26 Jun	Air China
20 Jun - 30 Jun	Ryanair
21 Jun - 28 Jun	Air China
21 Jun - 05 Jul	Air China
24 Jun - 21 Jul	Air China
14 Jun - 13 Jul	Pegasus Airlines
13 Jun - 26 Jun	T'way Air
19 Jun - 15 Jul	Air China
14 Jun - 26 Jun	Pegasus Airlines
14 Jun - 27 Jun	Air China
28 Jun - 12 Jul	Turkmenistan Airlines
25 Jun - 25 Jul	Pegasus Airlines
13 Jun - 20 Jun	T'way Air
14 Jun - 20 Jun	Pegasus Airlines
15 Jun - 22 Jun	T'way Air
12 Jun - 15 Jun	China Southern

Also check the deals for one-way flights from Frankfurt to Ulaanbaatar in June.

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 June from $812

Return flights