AirHint found the following cheapest one-way flights from London (LGW) to Alicante (ALC) in December 2025 (see full year).

One-Way flights

25 Dec	Vueling Airlines	direct
11 Dec	Vueling Airlines	direct
01 Dec	Vueling Airlines	direct
05 Dec	Vueling Airlines	direct
14 Dec	Vueling Airlines	direct
13 Dec	Vueling Airlines	direct
09 Dec	easyJet	direct
06 Dec	easyJet	direct
16 Dec	easyJet	direct
15 Dec	Ryanair	direct

Also check the deals for return flights from London to Alicante 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 one-way flights from London to Alicante in December from 31€

One-Way flights