Cheapest return flights from London to Barcelona in December from $85

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

Return flights

01 Dec - 24 Dec Vueling Airlines direct
03 Dec - 12 Dec Vueling Airlines direct
01 Dec - 03 Dec Vueling Airlines direct
01 Dec - 07 Dec Vueling Airlines direct
04 Dec - 06 Dec Vueling Airlines direct
03 Dec - 06 Dec Vueling Airlines direct
07 Dec - 18 Dec Vueling Airlines direct
02 Dec - 03 Dec Vueling Airlines direct
04 Dec - 08 Dec Vueling Airlines direct
02 Dec - 02 Dec Vueling Airlines direct
03 Dec - 05 Jan Vueling Airlines direct
04 Dec - 05 Jan Vueling Airlines direct
16 Dec - 15 Jan Vueling Airlines direct
15 Dec - 05 Jan Vueling Airlines direct
31 Dec - 17 Jan Vueling Airlines direct
31 Dec - 10 Jan Vueling Airlines direct
31 Dec - 15 Jan Vueling Airlines direct
31 Dec - 11 Jan Vueling Airlines direct
31 Dec - 18 Jan Vueling Airlines direct
31 Dec - 12 Jan Vueling Airlines direct

Also check the deals for one-way flights from London to Barcelona 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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