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

Return flights

10 Dec - 14 Dec	easyJet
13 Dec - 17 Dec	easyJet
06 Dec - 08 Dec	easyJet
08 Dec - 11 Dec	easyJet
10 Dec - 11 Dec	easyJet
08 Dec - 15 Dec	easyJet
10 Dec - 12 Dec	easyJet
05 Dec - 08 Dec	easyJet
03 Dec - 08 Dec	easyJet
08 Dec - 14 Dec	easyJet
19 Dec - 01 Jan	easyJet
26 Dec - 01 Jan	easyJet
29 Dec - 01 Jan	easyJet
26 Dec - 02 Jan	easyJet
22 Dec - 02 Jan	easyJet
29 Dec - 02 Jan	easyJet
19 Dec - 04 Jan	easyJet
26 Dec - 04 Jan	easyJet
22 Dec - 04 Jan	easyJet
29 Dec - 04 Jan	easyJet

Also check the deals for one-way flights from Southend 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 Southend to Oslo in December from $325

Return flights