HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$24+ Cheap flights from Barcelona-El Prat (BCN) to London (LON)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LON
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Barcelona-El Prat to London with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Barcelona-El Prat to London are usually found in January or November, booked 62 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$47
(easyJet)

One-way from

$24
(OneTravel)

Popular in

August

Cheapest in

January

Average price

$82

Good round-trip deal

$36 or less

Good one-way deal

$35 or less
Provider with most accurate pricing for Barcelona-El Prat-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-London (LON) flights.
Search Deals
From Barcelona-El Prat to London (LON)
Search Deals
One-way flight from Barcelona-El Prat to London (LON)
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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

Find flight deals from Barcelona-El Prat to London

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 February 20, 2025.

This easyJet deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/127:25 amBCN - LGW
Nonstop2h 25measyJet
Wed 3/194:00 pmLGW - BCN
Nonstop2h 05measyJet
Deal found 2/19$47
This Ryanair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/157:15 pmBCN - LTN
Nonstop2h 25mRyanair
Mon 3/174:25 pmLTN - BCN
Nonstop2h 10mRyanair
Deal found 2/20$47
This Trip.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:00 amBCN - LGW
Nonstop2h 30mVueling
Wed 3/59:05 pmLGW - BCN
Nonstop2h 05mVueling
Deal found 2/18$53
This easyJet deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2210:10 amBCN - LTN
Nonstop2h 25measyJet
Mon 3/246:30 amLTN - BCN
Nonstop2h 15measyJet
Deal found 2/20$56
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:30 amBCN - LHR
Nonstop2h 40mVueling
Tue 4/18:50 pmLHR - BCN
Nonstop2h 15mVueling
Deal found 2/19$59
This easyJet worldwide deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet worldwide is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/611:55 amBCN - LGW
1 stop11h 30mMultiple Airlines
Sat 3/87:10 pmLGW - BCN
Nonstop2h 05mMultiple Airlines
Deal found 2/20$94
This easyJet worldwide deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure easyJet worldwide is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/143:30 pmBCN - LTN
1 stop7h 30mMultiple Airlines
Sun 3/166:25 amLTN - BCN
Nonstop2h 15mMultiple Airlines
Deal found 2/20$103
This British Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:35 pmBCN - LHR
Nonstop2h 25mBritish Airways
Sun 11/96:05 amLHR - BCN
Nonstop2h 05mBritish Airways
Deal found 2/20$108
This Booking.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:50 amBCN - LHR
Nonstop2h 20mMultiple Airlines
Wed 3/58:50 pmLHR - BCN
Nonstop2h 09mMultiple Airlines
Deal found 2/18$137
This British Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/203:40 pmBCN - LCY
Nonstop2h 20mBritish Airways
Mon 3/2412:05 pmLCY - BCN
Nonstop2h 05mBritish Airways
Deal found 2/20$165
This Iberia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:50 amBCN - LHR
Nonstop2h 20mIberia
Wed 3/58:50 pmLHR - BCN
Nonstop2h 09mIberia
Deal found 2/20$165
This KLM deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:00 amBCN - LHR
1 stop5h 45mKLM
Tue 3/2510:00 amLHR - BCN
1 stop5h 55mKLM
Deal found 2/19$182

Find flights from Barcelona-El Prat to London within your budget

Customize 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Barcelona-El Prat

Fly to

London

Route

Depart

Return

Price

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Wed 3/12

7:25 am-8:50 am

Nonstop2h 25m

London Gatwick

Wed 3/19

4:00 pm-7:05 pm

Nonstop2h 05m

$47

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Sat 3/15

7:15 pm-8:40 pm

Nonstop2h 25m

London Luton

Mon 3/17

4:25 pm-7:35 pm

Nonstop2h 10m

$47

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Wed 3/5

7:00 am-8:30 am

Nonstop2h 30m

London Gatwick

Wed 3/5

9:05 pm-12:10 am

Nonstop2h 05m

$53

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Sat 3/22

10:10 am-11:35 am

Nonstop2h 25m

London Luton

Mon 3/24

6:30 am-9:45 am

Nonstop2h 15m

$56

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 4/1

7:30 am-9:10 am

Nonstop2h 40m

London Heathrow

Tue 4/1

8:50 pm-12:05 am

Nonstop2h 15m

$59

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Thu 3/6

11:55 am-10:25 pm

1 stop11h 30m

London Gatwick

Sat 3/8

7:10 pm-10:15 pm

Nonstop2h 05m

$94

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Fri 3/14

3:30 pm-10:00 pm

1 stop7h 30m

London Luton

Sun 3/16

6:25 am-9:40 am

Nonstop2h 15m

$103

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 3/27

6:40 am-8:15 am

Nonstop2h 35m

London Heathrow

Wed 4/2

7:30 pm-10:45 pm

Nonstop2h 15m

$109

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 3/5

7:50 am-9:10 am

Nonstop2h 20m

London Heathrow

Wed 3/5

8:50 pm-11:59 pm

Nonstop2h 09m

$137

BarcelonaLondon

BCN - LCY

BCNLCY

Barcelona-El Prat

Thu 3/20

3:40 pm-5:00 pm

Nonstop2h 20m

London City

Mon 3/24

12:05 pm-3:10 pm

Nonstop2h 05m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 52 results
1
2
3
...
6

Compare providers for flights from Barcelona-El Prat to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to London in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

Travel insights for flights from Barcelona-El Prat to London

Get recent, data-driven insights about flights from Barcelona-El Prat to London including ideal travel times, pricing trends, and more.

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 round-trip flight from Barcelona-El Prat to London. Price data was last updated on February 14, 2025.

To ensure you get the cheapest price possible for a flight from Barcelona-El Prat Airport to London, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London (average of $661). Flying from Barcelona-El Prat Airport to London in June is currently the most expensive (average of $1,136). 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 February 20, 2025.

It’s typically best to fly out from Barcelona-El Prat Airport to London in the evening. Doing so could potentially save you 51% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Barcelona-El Prat to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Barcelona-El Prat Airport to London flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday at noon 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 February 20, 2025.

The most flights from BCN to LON are scheduled on a Thursday (78 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 February 20, 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM and Norwegian from Barcelona to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
733 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Comfort

7.8

Boarding

7.8

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines
8.1
Very good
733 reviews
Aegean Airlines
8.1
Very good
733 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Comfort

7.8

Boarding

7.8

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

KLM
7.8
Good
1,333 reviews
Aegean Airlines
8.1
Very good
733 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Comfort

7.8

Boarding

7.8

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Norwegian
7.7
Good
232 reviews
Aegean Airlines
8.1
Very good
733 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Comfort

7.8

Boarding

7.8

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

LOT
7.6
Good
1,080 reviews
Aegean Airlines
8.1
Very good
733 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Comfort

7.8

Boarding

7.8

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Austrian Airlines
7.6
Good
773 reviews
Aegean Airlines
8.1
Very good
733 reviews

Entertainment

6.9

Crew

8.6

Food

7.3

Comfort

7.8

Boarding

7.8

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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.

  • 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 $47. Other airlines that can offer you cheap pricing are Ryanair, from $47, and Vueling, from $53. These flights start at 54% lower than the current average price 3 months from now.

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

    $24 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on easyJet and Ryanair, with prices starting from $24 and $27, respectively.

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

    The most popular route from Barcelona-El Prat Airport to London is Barcelona-El Prat - London Luton. You may also consider Barcelona-El Prat - London Heathrow or Barcelona-El Prat - London City.

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

    No one likes to see their flight delayed. When booking a flight from Barcelona-El Prat Airport to London consider choosing LATAM Airlines (100%), American Airlines (79%) or Malaysia Airlines (77%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Barcelona-El Prat Airport to London? While on average our users pay $1,066, our data indicates the cheapest price to be $46. The most popular route (Barcelona-El Prat - London Luton), is priced around $73.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London (average of $661). Flying from Barcelona-El Prat Airport to London in June is currently the most expensive (average of $1,136). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Luton
Wembley
Horley
Canterbury
Gatwick
Milton Keynes
Dover
Orpington
Watford
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Barcelona-El Prat to London

Discover the top 5 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$34Average$97FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$48Average$142FlexibilityNo cancel feeOn-time88%
easyJetCheapest$58Average$159FlexibilityNo cancel feeOn-time86%
British AirwaysCheapest$133Average$244FlexibilityNo cancel feeOn-time70%
IberiaCheapest$163Average$203FlexibilityNo cancel feeOn-time77%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.