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

Return flights

05 Aug - 07 Aug	Peach
19 Aug - 24 Aug	Air China
19 Aug - 27 Aug	Air China
11 Aug - 17 Aug	Air China
27 Aug - 03 Sep	Air China
19 Aug - 01 Sep	Air China
19 Aug - 26 Aug	Air China
28 Aug - 04 Sep	Air China
29 Aug - 14 Sep	T'way Air
06 Aug - 11 Aug	Air China
04 Aug - 11 Aug	Air China
04 Aug - 19 Aug	T'way Air
28 Aug - 31 Aug	T'way Air
07 Aug - 20 Aug	T'way Air
29 Aug - 06 Sep	T'way Air
30 Aug - 05 Sep	T'way Air
06 Aug - 12 Sep	T'way Air
21 Aug - 01 Sep	T'way Air
30 Aug - 04 Sep	T'way Air
31 Aug - 07 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.

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt

Cheapest return flights from Osaka to Frankfurt in August from 639€

Return flights