AirHint found the following cheapest one-way flights from Osaka (KIX) to Tokyo (NRT) in December 2025 (see full year).

One-Way flights

02 Dec	Jetstar Japan	direct
17 Dec	Jetstar Japan	direct
10 Dec	Jetstar Japan	direct
30 Dec	Jetstar Japan	direct
19 Dec	Jetstar Japan	direct
04 Dec	Jetstar Japan	direct
03 Dec	Jetstar Japan	direct
25 Dec	Jetstar Japan	direct
05 Dec	Jetstar Japan	direct
11 Dec	Jetstar Japan	direct

Also check the deals for return flights from Osaka to Tokyo 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 one-way flights from Osaka to Tokyo in December from 35€

One-Way flights