Cheapest return flights from London to Barcelona in December from 36€

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

Return flights

04 Dec - 09 Dec easyJet direct
04 Dec - 11 Dec easyJet direct
04 Dec - 16 Dec easyJet direct
04 Dec - 18 Dec easyJet direct
04 Dec - 15 Jan easyJet direct
04 Dec - 18 Jan easyJet direct
11 Dec - 17 Dec easyJet direct
11 Dec - 16 Dec easyJet direct
11 Dec - 18 Dec easyJet direct
11 Dec - 15 Jan easyJet direct
11 Dec - 18 Jan easyJet direct
04 Dec - 08 Jan easyJet direct
04 Dec - 06 Dec easyJet direct
11 Dec - 14 Dec easyJet direct
04 Dec - 07 Dec easyJet direct
11 Dec - 08 Jan easyJet direct
14 Dec - 15 Jan easyJet direct
14 Dec - 18 Jan easyJet direct
04 Dec - 11 Jan easyJet direct
16 Dec - 15 Jan easyJet direct

Also check the deals for one-way 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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