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

Return flights

24 Oct - 02 Nov	Air China
23 Oct - 14 Nov	Japan Airlines
15 Oct - 26 Oct	Japan Airlines
15 Oct - 21 Oct	Japan Airlines
06 Oct - 16 Oct	Japan Airlines
15 Oct - 25 Oct	Japan Airlines
10 Oct - 21 Oct	Japan Airlines
06 Oct - 20 Oct	Japan Airlines
06 Oct - 15 Oct	Japan Airlines
17 Oct - 31 Oct	Japan Airlines
01 Oct - 08 Oct	Japan Airlines
22 Oct - 25 Oct	Japan Airlines
23 Oct - 01 Nov	Japan Airlines
28 Oct - 10 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 867€

Return flights