AirHint found the following cheapest return flights from Taipei (TSA) to Oslo (OSL) in October 2025 (see full year).

Return flights

02 Oct - 16 Oct	Japan Airlines
17 Oct - 31 Oct	Japan Airlines
17 Oct - 21 Oct	Japan Airlines
16 Oct - 26 Oct	Japan Airlines
01 Oct - 16 Oct	Japan Airlines
14 Oct - 21 Oct	Japan Airlines
04 Oct - 12 Oct	Xiamen Airlines
11 Oct - 16 Oct	Japan Airlines
01 Oct - 25 Oct	Japan Airlines
17 Oct - 25 Oct	Japan Airlines
21 Oct - 10 Nov	Japan Airlines
31 Oct - 15 Nov	Japan Airlines
19 Oct - 02 Nov	Japan Airlines
24 Oct - 04 Nov	Japan Airlines
31 Oct - 08 Nov	Japan Airlines

Also check the deals for one-way flights from Taipei to Oslo in October.

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 Taipei to Oslo in October from $1413

Return flights