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

Return flights

30 Aug - 15 Sep	Hainan Airlines
24 Aug - 08 Sep	Norwegian
27 Aug - 03 Sep	Thai Airways
26 Aug - 31 Aug	Norwegian
22 Aug - 31 Aug	Norwegian Air Sweden AOC
22 Aug - 29 Aug	Scandinavian Airlines
25 Aug - 07 Sep	Thai Airways
28 Aug - 13 Sep	Thai Airways
19 Aug - 27 Aug	Norwegian
11 Aug - 25 Aug	Ryanair
22 Aug - 06 Sep	Thai Airways
21 Aug - 06 Sep	Thai Airways
14 Aug - 27 Aug	Scandinavian Airlines
07 Aug - 19 Aug	Ryanair
23 Aug - 30 Aug	Finnair
05 Aug - 20 Aug	Hainan Airlines
29 Aug - 31 Aug	Qatar Airways
27 Aug - 11 Sep	Scandinavian Airlines
28 Aug - 12 Sep	Scandinavian Airlines
31 Aug - 13 Sep	British Airways

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 $876

Return flights