London Heathrow to Barcelona flights, December 2026
Return flights to Barcelona, Spain · December 2026
£56 return per person
Last checked 53 minutes ago
Check current priceOpens Aviasales, where you compare airlines and book. We may earn a commission.
Why this is a deal
£56 return is 26% below the typical fare for London Heathrow → Barcelona in December (£76, median of 13 fares found by Aviasales users).
The typical fare is the median of the current fares for this route and month; it becomes our own price history once we have tracked the route for long enough. How we find deals
Price history
Other dates in December 2026
Wed 2 Dec – Tue 8 Dec · 6 nights
Vueling · directTue 15 Dec – Sun 20 Dec · 5 nights
Vueling · directTue 15 Dec – Fri 18 Dec · 3 nights
Vueling · directThu 10 Dec – Sun 13 Dec · 3 nights
Vueling · directTue 1 Dec – Sun 6 Dec · 5 nights
Vueling · direct
Barcelona from other UK airports
BarcelonaSpain
Good dealFrom London Gatwick to Barcelona
Mon 23 Nov – Mon 30 Nov · 7 nights · direct
£34 return · 1 adult
37% below typical
Checked 53 minutes ago
Prices are return fares for one adult, found by Aviasales users in the last few days and cached; they can change at any time, and the final price and availability are on Aviasales. Checked bags are extra unless the airline includes them. We may earn a commission when you book through our links; it does not change your price.