Cheapest return flights from Cagliari to London in December from $171

Best time to book flights for Cagliari (CAG) to London (STN) flights at AirHint

AirHint found the following cheapest return flights from Cagliari (CAG) to London (STN) in December 2025 (see full year).

Return flights

09 Dec - 11 Dec easyJet
02 Dec - 04 Dec Vueling Airlines
04 Dec - 09 Dec Ryanair
05 Dec - 10 Dec Ryanair
08 Dec - 12 Dec Ryanair
22 Dec - 28 Dec Vueling Airlines
03 Dec - 08 Dec Ryanair
31 Dec - 04 Jan Ryanair
05 Dec - 08 Dec Ryanair
28 Dec - 03 Jan easyJet
28 Dec - 04 Jan Ryanair
27 Dec - 30 Dec Vueling Airlines
25 Dec - 01 Jan Vueling Airlines

Also check the deals for one-way flights from Cagliari to London in December.

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London