AirHint found the following cheapest return flights from Oslo (OSL) to Tokyo (NRT) in December 2025 (see full year).

Return flights

01 Dec - 15 Dec	China Eastern
04 Dec - 18 Dec	KLM
05 Dec - 18 Dec	KLM
01 Dec - 09 Dec	Turkish Airlines
27 Dec - 16 Jan	Finnair
04 Dec - 11 Dec	SWISS
10 Dec - 31 Dec	KLM
08 Dec - 14 Dec	Finnair
14 Dec - 21 Dec	SWISS
27 Dec - 09 Jan	Ethiopian Airlines
11 Dec - 20 Dec	KLM
25 Dec - 10 Jan	Scandinavian Airlines
30 Dec - 11 Jan	Finnair
23 Dec - 12 Jan	Norwegian Air Sweden AOC
24 Dec - 31 Dec	KLM
10 Dec - 02 Jan	Finnair
10 Dec - 01 Jan	KLM
19 Dec - 03 Jan	Scandinavian Airlines
24 Dec - 02 Jan	Iberia
10 Dec - 03 Jan	KLM

Also check the deals for one-way flights from Oslo 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 return flights from Oslo to Tokyo in December from 627€

Return flights