AirHint found the following cheapest return flights from Bristol (BRS) to Oslo (OSL) in December 2025 (see full year).

Return flights

05 Dec - 08 Dec	Ryanair
06 Dec - 07 Dec	Ryanair
12 Dec - 14 Dec	easyJet
04 Dec - 06 Dec	Ryanair
12 Dec - 15 Dec	easyJet
06 Dec - 08 Dec	Ryanair
11 Dec - 14 Dec	Ryanair
11 Dec - 16 Dec	Ryanair
29 Dec - 01 Jan	Ryanair
09 Dec - 16 Dec	easyJet
15 Dec - 18 Dec	easyJet
22 Dec - 04 Jan	easyJet
29 Dec - 02 Jan	easyJet

Also check the deals for one-way flights from Bristol to Oslo in December.

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 Bristol to Oslo in December from $159

Return flights