London to Barcelona flights
The cheapest round trip we found from London to Barcelona is $34 (Dec 3 – 10, Nonstop), 49% below the usual $67.
LON to BCN · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $47 |
| December 2026 | $34 (cheapest month) |
| January 2027 | $40 |
| February 2027 | $67 |
| March 2027 | $128 |
| April 2027 | No fares found yet |
| May 2027 | $77 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 3 – 10 7 nights · leave Thu$34 −49% vs usual$34 −49% vs usual Book
easyJet Nonstop · 2h 00m -
Jan 28 – Feb 10, 2027 13 nights · leave Thu$40 −40% vs usual$40 −40% vs usual Book
easyJet Nonstop · 2h 00m
-
Dec 5 – 10 5 nights · leave Sat$43 −36% vs usual$43 −36% vs usual Book
Ryanair Nonstop · 2h 10m -
Dec 10 – 13 3 nights · leave Thu$43 −36% vs usual$43 −36% vs usual Book
easyJet Nonstop · 2h 00m
-
Dec 2 – 8 6 nights · leave Wed$44 −34% vs usual$44 −34% vs usual Book
easyJet Nonstop · 2h 05m
-
Dec 4 – 8 4 nights · leave Fri$45 −33% vs usual$45 −33% vs usual Book
Ryanair Nonstop · 2h 10m
-
Nov 21 – 28 7 nights · leave Sat$47 −30% vs usual$47 −30% vs usual Book
Ryanair Nonstop · 2h 10m
-
Dec 3 – 6 3 nights · leave Thu$47 −30% vs usual$47 −30% vs usual Book
easyJet Nonstop · 2h 00m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Barcelona
Tickets and tours on KlookTo see tours and tickets here, turn on partner content in .
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Airport transfer to Barcelona
Fixed prices from BCN on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Barcelona · Dec 3 – 10- eSIM for Spain Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in Spain Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
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London to Barcelona: questions
How much does a flight from London to Barcelona cost?
The cheapest round trip we have found right now is $34, leaving December 3 and returning December 10. The usual price on this route is about $67, so this fare is 49% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from London to Barcelona?
December 2026, with round trips from $34. The most expensive month in our data is March (from $128). Based on the 6 months ahead we have prices for.
Are there nonstop flights from London to Barcelona?
Yes. Nonstop from $34 round trip. 95% of the 41 date combinations we track are nonstop.
What is the cheapest day to fly from London to Barcelona?
Leaving on a Saturday. Typical fare $52, vs $61 across all days.
Which airports do London to Barcelona flights use?
London airports include London Heathrow (LHR), London City (LCY) and London Gatwick (LGW). Barcelona airports include Barcelona-El Prat (BCN). The prices on this page cover every airport in both cities (LON and BCN are the city codes).
About this route
We track round-trip economy fares from London (United Kingdom) to Barcelona (Spain) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $34, departing December 3 and returning December 10 on a nonstop flight, about 49% below the usual $67. Right now we're following 41 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $34. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.