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

Return flights

20 Aug - 09 Sep	China Eastern
19 Aug - 03 Sep	Air China
18 Aug - 03 Sep	Air China
31 Aug - 16 Sep	Air China
24 Aug - 03 Sep	Air China
29 Aug - 16 Sep	Air China
28 Aug - 16 Sep	Air China
27 Aug - 16 Sep	Air China
21 Aug - 03 Sep	Air China
23 Aug - 16 Sep	Air China
25 Aug - 31 Aug	Oman Air
18 Aug - 27 Aug	Air China
18 Aug - 28 Aug	Air China
19 Aug - 26 Aug	Air China
27 Aug - 31 Aug	Oman Air
20 Aug - 31 Aug	Oman Air
18 Aug - 31 Aug	Oman Air
07 Aug - 21 Aug	MIAT Mongolian Airlines
09 Aug - 18 Aug	MIAT Mongolian Airlines
10 Aug - 26 Aug	MIAT Mongolian Airlines

Also check the deals for one-way flights from Frankfurt to Osaka 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 Osaka in August from 631€

Return flights