London to Barcelona flights: the cheapest month to fly
£17one-way
Tue 1 Dec
Ryanair, direct, Stansted to El Prat, 2 h 10 min
See flights for Tue 1 Dec on Aviasales: London to Barcelona, Tue 1 Dec, Ryanair, directOpens the live search on Aviasales. A fare travellers found, not a live quote.
Each fold is a month; its height is the lowest one-way fare found. Coral is the cheapest; "none" means no fare was found.
Fare by month
tap a month; none = no fare foundCheapest found: Tue 1 Dec, £17, Ryanair, direct from Stansted. Tap a month to see its days.
The cheapest one-way fare found from London to Barcelona is £17, for a flight from Stansted in Dec 2026; the priciest month in the next ten, Aug 2027, shows £37. All are fares found in recent searches, not live quotes.
All 6 months with a fare have a direct flight, usually about 2 h 10 min in the air. The median monthly fare is £21, so the cheapest month sits 17% below the usual; the priciest, Aug 2027, is 80% above it. Monthly lows come most often from Ryanair (3 months), easyJet (2) and Vueling (1); the £17 cheapest month is Ryanair.
Every month
- November 2026Sat 28 Nov, Ryanair, direct, Stansted to El Prat, 2 h 10 min£19Search Sat 28 Nov on Aviasales: London to Barcelona, Ryanair, direct
- December 2026Tue 1 Dec, Ryanair, direct, Stansted to El Prat, 2 h 10 min£17Search Tue 1 Dec on Aviasales: London to Barcelona, Ryanair, direct
- January 2027Thu 21 Jan, easyJet, direct, Southend to El Prat, 2 h£21Search Thu 21 Jan on Aviasales: London to Barcelona, easyJet, direct
- February 2027Thu 4 Feb, easyJet, direct, Southend to El Prat, 2 h£21Search Thu 4 Feb on Aviasales: London to Barcelona, easyJet, direct
- March 2027Wed 17 Mar, Ryanair, direct, Stansted to El Prat, 2 h 10 min£20Search Wed 17 Mar on Aviasales: London to Barcelona, Ryanair, direct
- April 2027: no fare foundSearch April 2027 on Aviasales: London to Barcelona
- May 2027: no fare foundSearch May 2027 on Aviasales: London to Barcelona
- June 2027: no fare foundSearch June 2027 on Aviasales: London to Barcelona
- July 2027: no fare foundSearch July 2027 on Aviasales: London to Barcelona
- August 2027Sun 1 Aug, Vueling, direct, Gatwick to El Prat, 2 h 15 min£37Search Sun 1 Aug on Aviasales: London to Barcelona, Vueling, direct