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Cheap flights from Barcelona-El Prat Airport to London from £18

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LON
15 Mar — 22 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Barcelona-El Prat to London are usually found in November or March, booked 87 days in advance, depart on a Saturday or Thursday and return on a Monday

Cheap flight deals from Barcelona-El Prat to London

Enter your travel dates to find the best prices.

Cheapest flights from Barcelona-El Prat to London
Explore the most affordable flight options available from Barcelona-El Prat to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 February 2026.

Tue 14/406:05
BCN
-
STN
Nonstop2h 25m
Ryanair
Sat 18/415:25
STN
-
BCN
Nonstop2h 15m
Ryanair
Deal found 11/2£37
Wed 11/310:35
BCN
-
LTN
Nonstop2h 30m
easyJet
Wed 18/317:00
LTN
-
BCN
Nonstop2h 10m
easyJet
Deal found 11/2£37
Thu 5/322:10
BCN
-
LGW
Nonstop2h 20m
Vueling
Mon 9/309:00
LGW
-
BCN
Nonstop2h 10m
Vueling
Deal found 12/2£38
Thu 19/310:40
BCN
-
SEN
Nonstop2h 20m
easyJet
Sun 22/307:10
SEN
-
BCN
Nonstop2h 00m
easyJet
Deal found 12/2£38
Thu 26/206:00
BCN
-
STN
Nonstop2h 30m
Ryanair
Mon 2/306:55
STN
-
BCN
Nonstop2h 30m
Ryanair
Deal found 10/2£38
Tue 28/409:35
BCN
-
LTN
Nonstop2h 25m
Wizz Air
Thu 30/405:40
LTN
-
BCN
Nonstop2h 10m
Wizz Air
Deal found 12/2£38
Thu 26/210:40
BCN
-
SEN
Nonstop2h 20m
easyJet
Tue 3/320:20
SEN
-
BCN
Nonstop2h 00m
easyJet
Deal found 13/2£39
Thu 26/206:00
BCN
-
STN
Nonstop2h 30m
Ryanair
Sun 1/305:55
STN
-
BCN
Nonstop2h 30m
Ryanair
Deal found 10/2£39
Fri 1/516:40
BCN
-
LTN
Nonstop2h 25m
Wizz Air
Sun 3/505:40
LTN
-
BCN
Nonstop2h 10m
Wizz Air
Deal found 10/2£39
Fri 27/223:10
BCN
-
STN
Nonstop2h 30m
Ryanair
Mon 2/306:55
STN
-
BCN
Nonstop2h 30m
Ryanair
Deal found 12/2£40
Fri 24/417:50
BCN
-
LTN
Nonstop2h 25m
easyJet
Mon 27/412:55
LTN
-
BCN
Nonstop2h 15m
easyJet
Deal found 12/2£40
Wed 11/307:20
BCN
-
LGW
Nonstop2h 30m
easyJet
Tue 24/316:00
LGW
-
BCN
Nonstop2h 05m
easyJet
Deal found 12/2£40

Find flight deals from Barcelona-El Prat to London

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 February 2026.

Round-trip from

£37

One-way from

£18

Popular in

August

Cheapest in

November

Average price

£59

Good round-trip deal

£21 or less

Good one-way deal

£18 or less
Ryanair
  • Ryanair
  • 14/4-21/4
  • Nonstop
  • 4h 40m total
  • Barcelona to London
Search Deals
Vueling
  • Vueling
  • 4/3
  • Nonstop
  • 2h 20m total
  • Barcelona to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Barcelona-El Prat to London (LON).
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 February 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to London that are best for you.

Fly from

Barcelona-El Prat

Fly to

London

Route

Depart

Return

Price

BarcelonaLondon

BCN - SEN

BCNSEN

Barcelona-El Prat

Thu 19/3

10:40-12:00

Nonstop2h 20m

London Southend

Sun 22/3

07:10-10:10

Nonstop2h 00m

£38

BarcelonaLondon

BCN - STN

BCNSTN

Barcelona-El Prat

Sat 7/3

17:00-18:30

Nonstop2h 30m

London Stansted

Sat 14/3

21:00-00:30

Nonstop2h 30m

£38

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Tue 12/5

09:35-11:00

Nonstop2h 25m

London Luton

Tue 19/5

05:40-08:50

Nonstop2h 10m

£38

BarcelonaLondon

BCN - STN

BCNSTN

Barcelona-El Prat

Fri 20/3

21:40-23:10

Nonstop2h 30m

London Stansted

Mon 23/3

21:20-00:50

Nonstop2h 30m

£38

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Fri 20/3

20:55-22:20

Nonstop2h 25m

London Luton

Mon 23/3

06:15-09:30

Nonstop2h 15m

£39

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Fri 15/5

16:40-18:05

Nonstop2h 25m

London Luton

Sun 17/5

12:45-15:55

Nonstop2h 10m

£40

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Fri 24/4

16:40-18:05

Nonstop2h 25m

London Luton

Mon 27/4

12:45-15:55

Nonstop2h 10m

£40

BarcelonaLondon

BCN - SEN

BCNSEN

Barcelona-El Prat

Thu 12/3

10:40-12:00

Nonstop2h 20m

London Southend

Sun 15/3

07:10-10:10

Nonstop2h 00m

£40

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Fri 1/5

16:40-18:05

Nonstop2h 25m

London Luton

Sun 3/5

05:40-08:50

Nonstop2h 10m

£41

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Tue 3/3

20:55-22:20

Nonstop2h 25m

London Luton

Sun 8/3

06:20-09:30

Nonstop2h 10m

£42

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Best time to book a flight from Barcelona-El Prat to London

Have a flexible travel schedule? Discover the best time to fly to London from Barcelona-El Prat with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to London

How far ahead should I book a flight from Barcelona-El Prat Airport to London?

Use this chart to determine the optimal time to book a return flight from Barcelona-El Prat to London. Price data was last updated on 6 February 2026.

The best time to book flights from Barcelona-El Prat Airport to London is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to London?

Currently, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London (average of £15). Flying from Barcelona-El Prat Airport to London in August is currently the most expensive (average of £56). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BCN to LON?

Find hourly flight availability from Barcelona-El Prat to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 February 2026.

It’s optimal to fly from Barcelona-El Prat Airport to London in the morning. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from Barcelona-El Prat Airport to London?

Use this chart to determine the cheapest time to fly return from Barcelona-El Prat to London. Price data was last updated on 2 February 2025.

Travellers seeking maximum savings on their Barcelona-El Prat Airport to London flight should consider departing on Wednesday at midday when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Barcelona-El Prat Airport to London

Explore weekly flight availability from Barcelona-El Prat to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 February 2026.

The most flights from BCN to LON are scheduled on a Friday (82 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

How much does it cost for a return flight from Barcelona-El Prat Airport to London?

How often are flights from Barcelona to London delayed?

About 19% of weekly flights between Barcelona and London have experienced delays in the past year, with the average delay time being 120 minutes.

What is the most punctual flight time for Barcelona to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Barcelona to London flights?

Over the past year, Vueling have had the lowest number of delays on this route, with just 13% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 13 February 2026.
See what other customers who have flown with Vueling, Ryanair, andeasyJet from Barcelona-El Prat Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.2
Good
1,243 reviews
Check prices

Crew

7.7

Entertainment

5.9

Comfort

6.8

Overall

7.2

Boarding

7.2

Food

6.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Vueling
7.2
Good
1,243 reviews
Vueling
7.2
Good
1,243 reviews
Check prices

Crew

7.7

Entertainment

5.9

Comfort

6.8

Overall

7.2

Boarding

7.2

Food

6.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Ryanair
6.9
Okay
5,271 reviews
Vueling
7.2
Good
1,243 reviews
Check prices

Crew

7.7

Entertainment

5.9

Comfort

6.8

Overall

7.2

Boarding

7.2

Food

6.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
easyJet
6.9
Okay
1,873 reviews
Vueling
7.2
Good
1,243 reviews
Check prices

Crew

7.7

Entertainment

5.9

Comfort

6.8

Overall

7.2

Boarding

7.2

Food

6.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
British Airways
6.7
Okay
7,737 reviews
Vueling
7.2
Good
1,243 reviews
Check prices

Crew

7.7

Entertainment

5.9

Comfort

6.8

Overall

7.2

Boarding

7.2

Food

6.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Barcelona-El Prat Airport to London?

    Departing from Barcelona-El Prat Airport to London will take you 2h 20m. Airlines will cover a distance of 712 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Barcelona-El Prat Airport to London round-trip?

    Cheapflights users have booked flights from Barcelona-El Prat Airport to London round-trip from £18. Other airlines that can offer you cheap pricing are Ryanair, from £25, and Vueling, from £46. easyJet is currently priced 76% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to London one-way?

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £13. Users have also found prices from £21 and £22 on easyJet and Vueling, respectively.

  • What are the most popular routes from Barcelona-El Prat Airport to London?

    While some choose either Barcelona-El Prat - London Luton or Barcelona-El Prat - London Heathrow, Barcelona-El Prat - London Gatwick is the most popular route from Barcelona-El Prat Airport to London.

  • What are the most reliable airlines from Barcelona-El Prat Airport to London?

    The top 3 most reliable airlines when flying from Barcelona-El Prat Airport to London are LATAM Airlines (94%), Vueling (87%) and Japan Airlines (85%).

  • What are the cheapest flights from Barcelona-El Prat Airport to London?

    On average you can expect to pay £131 for a flight from Barcelona-El Prat Airport to London. The cheapest flight overall is £39 while the most popular route, (Barcelona-El Prat - London Gatwick) is currently priced at £40.

  • Can I find deals for flights from Barcelona-El Prat to London that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to London.

  • Can I find deals for business class flights from Barcelona-El Prat to London?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Barcelona-El Prat Airport to London?

    Currently, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London (average of £15). Flying from Barcelona-El Prat Airport to London in August is currently the most expensive (average of £56). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Croydon
Luton
Wembley
Gatwick
Slough
Hounslow
Ilford
Hayes
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Kingston upon Thames
Ipswich
Bedford
Romford

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Alternative routes for Barcelona-El Prat to London

See prices for flight routes from nearby airports that may be better suited for you.
Barcelona-El Prat to Gatwick flights
Barcelona-El Prat to Luton flights
Barcelona-El Prat to Heathrow flights
Barcelona-El Prat to Stansted flights
Barcelona-El Prat to London City flights
Costa Brava to Stansted flights
Barcelona-El Prat to Edinburgh flights
Barcelona-El Prat to Southampton flights
Barcelona-El Prat to Manchester flights
Barcelona-El Prat to Bristol flights
Reus to Stansted flights
Barcelona-El Prat to Southend flights
Barcelona-El Prat to Birmingham flights
Barcelona-El Prat to Liverpool flights
Reus to Gatwick flights
Reus to Edinburgh flights
Reus to Luton flights
Costa Brava to Gatwick flights
Barcelona-El Prat to Leeds flights
Costa Brava to Luton flights
Barcelona-El Prat to Newcastle upon Tyne flights
Costa Brava to Heathrow flights
Reus to Heathrow flights
Costa Brava to Bristol flights
Reus to Manchester flights
Costa Brava to Manchester flights
Barcelona-El Prat to East Midlands flights
Costa Brava to Birmingham flights
Costa Brava to Edinburgh flights
Costa Brava to London City flights
Reus to Birmingham flights
Costa Brava to Leeds flights
Reus to East Midlands flights
Barcelona-El Prat to Bournemouth flights
Costa Brava to East Midlands flights
Reus to Leeds flights
Reus to Liverpool flights
Costa Brava to Liverpool flights
Costa Brava to Newcastle upon Tyne flights
Barcelona-El Prat to Newquay flights
Reus to Southend flights
Costa Brava to Bournemouth flights

Top 4 airlines flying from Barcelona-El Prat to London

Discover the top 4 airlines that operate flights from Barcelona-El Prat to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£18Average£110FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£25Average£100FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
VuelingCheapest£46Average£118FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapest£92Average£170FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Barcelona-El Prat to London?

Cheapflights makes it easy to find Barcelona-El Prat to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Barcelona-El Prat to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Barcelona-El Prat to London with no change fees?

Yes, we can. To see specific flights from Barcelona-El Prat to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Barcelona-El Prat to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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