Flights from London to Barcelona
See the lowest recent fare, then compare every option and book with our partner Aviasales.
Lowest one-way fare
£15
Departing Sat, Dec 5, 2026
See flights on Dec 5Prices last checked Nov 5, 2026
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Cheapest days to fly London to Barcelona
The lowest one-way fare found for each day over the next few months.
Cheapest dates found
November 2026
From £17December 2026
From £15January 2027
From £17Good to know: London to Barcelona
Nonstop flights, stops and airlines on the cheapest fares we found.
- Nonstop flightsFrom £15Ryanair · Stansted to Barcelona-El Prat · 2h 10m
- Stops on the cheapest faresMostly nonstopOf the 19 cheapest fares: 19 nonstop.
- Airlines on the cheapest faresRyanair, easyJet and Wizz Air UKFares with stops may combine airlines.
- Airports usedLondon Luton, Stansted and London SouthendWhere the cheapest fares from London leave from, most common first.
Based on the 19 cheapest one-way fares in recent searches, checked Nov 5, 2026.
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Frequently asked questions
How much do flights from London to Barcelona cost?
One-way fares start from £15, based on recent searches checked on Nov 5, 2026. Prices change often, so confirm the final fare on our partner's site before booking.
What is the cheapest date to fly from London to Barcelona?
The lowest recent one-way fare we found departs on Sat, Dec 5, 2026. Try nearby dates too, since fares can differ by the day.
What is the cheapest month to fly from London to Barcelona?
Of the next 3 months, December has the lowest fare we've seen: £15 on Sat, Dec 5, 2026. For comparison, November from £17 and January from £17.
Are there direct flights from London to Barcelona?
Yes. The cheapest nonstop fare we found was £15 with Ryanair, from Stansted Airport to Barcelona-El Prat Airport, a flight of about 2h 10m.
Which airlines fly from London to Barcelona?
The cheapest fares we found were on Ryanair, easyJet and Wizz Air UK. Fares with stops may combine more than one airline, so check each flight before you book.
Do you sell plane tickets?
No. We compare fares and send you to our travel partner Aviasales, where you choose a booking option and pay. Changes, refunds and support are handled by the airline or agency you book with.