AirHint found the following cheapest return flights from Nanjing (NKG) to Osaka (KIX) in December 2025 (see full year).

Return flights

15 Dec - 19 Dec	China Southern
15 Dec - 19 Dec	Juneyao Airlines	direct
12 Dec - 15 Dec	Hong Kong Airlines
12 Dec - 15 Dec	Juneyao Airlines	direct
05 Dec - 07 Dec	Juneyao Airlines	direct
27 Dec - 31 Dec	Shenzhen Airlines	direct
31 Dec - 06 Jan	Cathay Pacific

Also check the deals for one-way flights from Nanjing to Osaka in December.

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 Nanjing to Osaka in December from $233

Return flights