AirHint found the following cheapest return flights from Berlin (BER) to Osaka (KIX) in September 2025 (see full year).

Return flights

02 Sep - 23 Sep	Ryanair
02 Sep - 15 Sep	Ryanair
03 Sep - 15 Sep	Ryanair
03 Sep - 17 Sep	Ryanair
10 Sep - 22 Sep	Ryanair
21 Sep - 10 Oct	easyJet
02 Sep - 01 Oct	Ryanair
01 Sep - 16 Sep	easyJet
22 Sep - 08 Oct	Ryanair
23 Sep - 26 Sep	Ryanair
28 Sep - 05 Oct	Transavia France
10 Sep - 24 Sep	Lufthansa
12 Sep - 19 Sep	Austrian Airlines
07 Sep - 25 Sep	KLM
23 Sep - 11 Oct	Norwegian
27 Sep - 11 Oct	Finnair
20 Sep - 11 Oct	Finnair

Also check the deals for one-way flights from Berlin to Osaka in September.

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 Berlin to Osaka in September from $847

Return flights