AirHint found the following cheapest return flights from Oslo (OSL) to Tokyo (NRT) in August 2026 (see full year).

Return flights

28 Aug - 19 Sep	Lufthansa
31 Aug - 07 Sep	Finnair
26 Aug - 02 Sep	Finnair
28 Aug - 04 Sep	Finnair
30 Aug - 06 Sep	Finnair
03 Aug - 24 Aug	Lufthansa
12 Aug - 19 Aug	Lufthansa
25 Aug - 01 Sep	Finnair
24 Aug - 31 Aug	Finnair
15 Aug - 29 Aug	Norwegian
01 Aug - 24 Aug	Norwegian
20 Aug - 27 Aug	Finnair
27 Aug - 03 Sep	Finnair
29 Aug - 05 Sep	Finnair
21 Aug - 28 Aug	Finnair
19 Aug - 26 Aug	Finnair
18 Aug - 25 Aug	Finnair
05 Aug - 12 Aug	Finnair

Also check the deals for one-way flights from Oslo to Tokyo in August.

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 August from 928€

Return flights