AirHint found the following cheapest return flights from Zurich (ZRH) to Oslo (OSL) in May 2026 (see full year).

Return flights

15 May - 20 May	Scandinavian Airlines	direct
07 May - 09 May	KLM
02 May - 09 May	KLM
08 May - 09 May	KLM
09 May - 10 May	KLM
15 May - 16 May	KLM
02 May - 07 May	KLM
03 May - 08 May	KLM
04 May - 09 May	KLM
05 May - 10 May	KLM
29 May - 03 Jun	KLM
30 May - 04 Jun	KLM
31 May - 05 Jun	KLM
25 May - 01 Jun	Scandinavian Airlines
27 May - 01 Jun	KLM
28 May - 02 Jun	Scandinavian Airlines
26 May - 02 Jun	Scandinavian Airlines
31 May - 02 Jun	Scandinavian Airlines
29 May - 10 Jun	Vueling Airlines
31 May - 01 Jun	Scandinavian Airlines

Also check the deals for one-way flights from Zurich to Oslo in May.

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 Zurich to Oslo in May from 181€

Return flights