Cheapest return flights from London to Lisbon in December from $48

AirHint found the following cheapest return flights from London (LON) to Lisbon (LIS) in December 2025 (see full year).

Return flights

07 Dec - 13 Dec Ryanair direct
07 Dec - 18 Dec Ryanair direct
03 Dec - 13 Dec Ryanair direct
07 Dec - 14 Dec Ryanair direct
07 Dec - 15 Dec Ryanair direct
03 Dec - 18 Dec Ryanair direct
07 Dec - 12 Dec Ryanair direct
06 Dec - 13 Dec Ryanair direct
03 Dec - 14 Dec Ryanair direct
03 Dec - 15 Dec Ryanair direct
06 Dec - 14 Jan easyJet direct
06 Dec - 16 Jan easyJet direct
06 Dec - 19 Jan easyJet direct
06 Dec - 21 Jan easyJet direct
06 Dec - 18 Jan easyJet direct
12 Dec - 14 Jan easyJet direct
14 Dec - 14 Jan easyJet direct
05 Dec - 14 Jan easyJet direct
11 Dec - 14 Jan easyJet direct
12 Dec - 16 Jan easyJet direct

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

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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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