Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Barcelona-El Prat Airport to London from $71

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LON
2 Apr — 9 Apr1
1 adult

Cheapflights Tip: The best prices from Barcelona-El Prat to London are usually found in January or March, booked 65 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

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 28 March 2025.

Round-trip from

$109

One-way from

$71

Popular in

August

Cheapest in

January

Average price

$114

Good round-trip deal

$264 or less

Good one-way deal

$86 or less
Vueling
  • Vueling
  • 3/5-7/5
  • Nonstop
  • 4h 40m total
  • Barcelona to London
Search Deals
British Airways
  • British Airways
  • 9/5
  • Nonstop
  • 2h 15m total
  • Barcelona to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 28 March 2025.

Sat 3/518:40BCN - LHR
Nonstop2h 25mVueling
Wed 7/520:50LHR - BCN
Nonstop2h 15mVueling
Deal found 27/3$109
Mon 8/1219:55BCN - LHR
Nonstop2h 25mBritish Airways
Wed 10/1219:15LHR - BCN
Nonstop2h 15mBritish Airways
Deal found 27/3$155
Sat 22/1113:30BCN - LHR
1 stop6h 20mMultiple Airlines
Sun 23/1109:55LHR - BCN
Nonstop2h 10mMultiple Airlines
Deal found 27/3$203
Sat 22/1113:30BCN - LHR
1 stop5h 45mIberia
Sun 23/1110:45LHR - BCN
1 stop11h 05mIberia
Deal found 27/3$255
Tue 29/409:05BCN - LHR
1 stop7h 35mLufthansa
Tue 6/506:55LHR - BCN
1 stop7h 00mLufthansa
Deal found 27/3$320
Sun 11/506:00BCN - LHR
1 stop12h 50mSWISS
Sun 18/508:45LHR - BCN
1 stop8h 05mSWISS
Deal found 27/3$325
Thu 8/506:20BCN - LHR
1 stop5h 25mKLM
Tue 13/517:10LHR - BCN
1 stop4h 35mKLM
Deal found 27/3$328
Fri 13/612:25BCN - LHR
1 stop9h 30mBrussels Airlines
Sun 15/607:45LHR - BCN
1 stop11h 45mBrussels Airlines
Deal found 27/3$343
Wed 23/420:40BCN - LHR
1 stop13h 05mAustrian Airlines
Thu 1/506:00LHR - BCN
1 stop12h 50mAustrian Airlines
Deal found 27/3$346
Sat 3/517:45BCN - LHR
1 stop6h 10mTAP AIR PORTUGAL
Wed 7/513:45LHR - BCN
1 stop10h 45mTAP AIR PORTUGAL
Deal found 27/3$349

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 647,157 searches. Data last updated 28 March 2025.
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 - LHR

BCNLHR

Barcelona-El Prat

Sat 3/5

18:40-20:05

Nonstop2h 25m

London Heathrow

Wed 7/5

20:50-00:05

Nonstop2h 15m

$109

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 2/5

21:25-22:40

Nonstop2h 15m

London Heathrow

Mon 5/5

19:25-22:40

Nonstop2h 15m

$182

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 3/5

17:45-22:55

1 stop6h 10m

London Heathrow

Wed 7/5

20:50-00:05

Nonstop2h 15m

$236

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 29/4

09:05-15:40

1 stop7h 35m

London Heathrow

Tue 6/5

06:55-14:55

1 stop7h 00m

$320

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sun 11/5

06:00-17:50

1 stop12h 50m

London Heathrow

Sun 18/5

08:45-17:50

1 stop8h 05m

$325

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 8/5

06:20-10:45

1 stop5h 25m

London Heathrow

Tue 13/5

17:10-22:45

1 stop4h 35m

$328

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 13/6

12:25-20:55

1 stop9h 30m

London Heathrow

Sun 15/6

07:45-20:30

1 stop11h 45m

$343

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 23/4

20:40-08:45

1 stop13h 05m

London Heathrow

Thu 1/5

06:00-19:50

1 stop12h 50m

$346

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 3/5

17:45-22:55

1 stop6h 10m

London Heathrow

Wed 7/5

13:45-01:30

1 stop10h 45m

$349

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 15/5

10:30-18:50

1 stop9h 20m

London Heathrow

Mon 19/5

12:10-19:00

1 stop5h 50m

$479

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 24 results
1
2
3

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 21 March 2025.

The price you pay for your flight from Barcelona-El Prat Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $1,037). Flying from Barcelona-El Prat Airport to London in December is currently the most expensive (average of $1,667). 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 28 March 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 91% on flights from Barcelona-El Prat Airport to London by exploring options for tickets in the morning.

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 28 March 2025.
Read through reviews of airlines operating flights from Barcelona to London, such as KLM, Finnair and Austrian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,267 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.5
Good
769 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,570 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Brussels Airlines
7.4
Good
344 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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?

    Currently priced at $109, Vueling will fly you from Barcelona-El Prat Airport to London and back. In addition to Vueling, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Lufthansa - these airlines can fly you to your destination from $182 and $320, respectively. Vueling is priced at 32% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $71. Users have also found prices from $76 and $135 on Vueling and Austrian Airlines, respectively.

  • 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 American Airlines (90%), British Airways (86%) and Iberia (85%).

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

    While on average a flight from Barcelona-El Prat Airport to London is generally $302, our data shows the cheapest flight currently is $155. When looking at the most popular route, (Barcelona-El Prat - London Heathrow), you can expect to pay $615 for that flight.

  • 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 $1,037). Flying from Barcelona-El Prat Airport to London in December is currently the most expensive (average of $1,667). 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 Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Gatwick
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Hayes
Horley

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.

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 Heathrow 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Barcelona-El Prat today with Cheapflights!

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

Cheapflights helps you find that perfect flight to London from Barcelona-El Prat by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to London from Barcelona-El Prat shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Barcelona-El Prat to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.