Cheapest one-way flights from London to Barcelona in December from $42

AirHint found the following cheapest one-way flights from London (LTN) to Barcelona (BCN) in December 2025 (see full year).

One-Way flights

01 Dec Ryanair direct
15 Dec Ryanair direct
06 Dec Ryanair direct
12 Dec Ryanair direct
13 Dec Ryanair direct
05 Dec Ryanair direct
31 Dec easyJet direct
03 Dec easyJet direct
02 Dec easyJet direct
04 Dec easyJet direct

Also check the deals for return flights from London to Barcelona 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.

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