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

Return flights

31 Aug - 14 Sep	China Eastern
27 Aug - 03 Sep	China Eastern
31 Aug - 02 Sep	Peach
31 Aug - 06 Sep	T'way Air
04 Aug - 21 Aug	Air China
05 Aug - 19 Aug	Air China
06 Aug - 13 Aug	Air China
06 Aug - 17 Aug	Air China
24 Aug - 30 Aug	T'way Air
25 Aug - 08 Sep	T'way Air
21 Aug - 01 Sep	T'way Air
19 Aug - 01 Sep	T'way Air
06 Aug - 25 Aug	T'way Air
20 Aug - 04 Sep	T'way Air
27 Aug - 02 Sep	T'way Air
27 Aug - 28 Aug	T'way Air
20 Aug - 29 Aug	T'way Air
22 Aug - 27 Aug	T'way Air
20 Aug - 25 Aug	T'way Air
30 Aug - 06 Sep	T'way Air

Also check the deals for one-way flights from Osaka to Frankfurt 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 Osaka to Frankfurt in August from $738

Return flights