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

Return flights

05 Sep - 28 Sep	Hainan Airlines
12 Sep - 21 Sep	Hainan Airlines
15 Sep - 28 Sep	Hainan Airlines
01 Sep - 14 Sep	China Southern
12 Sep - 22 Sep	Hainan Airlines
06 Sep - 28 Sep	Hainan Airlines
05 Sep - 19 Sep	Hainan Airlines
08 Sep - 01 Oct	Ryanair
04 Sep - 18 Sep	Ryanair
07 Sep - 21 Sep	Ryanair
05 Sep - 27 Sep	easyJet

Also check the deals for one-way flights from Edinburgh 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 Edinburgh to Osaka in September from 685€

Return flights