AirHint found the following cheapest one-way flights from Oslo (OSL) to Geneva (GVA) in August 2025 (see full year).

One-Way flights

04 Aug	easyJet	direct
29 Aug	easyJet	direct
05 Aug	Norwegian	direct
03 Aug	Norwegian	direct
06 Aug	Norwegian	direct
07 Aug	Norwegian	direct
12 Aug	Norwegian	direct
01 Aug	easyJet	direct
02 Aug	Norwegian	direct
09 Aug	Norwegian	direct

Also check the deals for return flights from Oslo to Geneva 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 one-way flights from Oslo to Geneva in August from 44€

One-Way flights