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Cheap flights from Barcelona-El Prat Airport to London from $65

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LON
9 Aug — 16 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Barcelona-El Prat to London are usually found in November or October, booked 47 days in advance, depart on a Monday or Thursday and return on a Tuesday

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 10 July 2026.

Wed 5/807:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Wed 12/820:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 8/7$130
Sat 22/818:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Sat 29/820:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 8/7$135
Mon 21/907:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Mon 21/920:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 5/7$137
Fri 7/807:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Mon 24/820:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 4/7$146
Wed 5/807:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Mon 24/820:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 8/7$148
Wed 12/807:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Sat 29/809:55
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 5/7$150
Sat 1/818:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Mon 31/820:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 5/7$151
Wed 26/818:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Sat 29/820:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 6/7$153
Fri 24/718:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Mon 27/720:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 9/7$154
Sun 9/807:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Sun 16/820:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 6/7$156
Wed 29/707:00
BCN
-
LHR
1 stop8h 45m
Vueling
Wed 5/820:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Deal found 5/7$159

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 10 July 2026.

Round-trip from

$130

One-way from

$65

Popular in

August

Cheapest in

November

Average price

$163

Good round-trip deal

$511 or less

Good one-way deal

$55 or less
Vueling
  • Vueling
  • 5/8-12/8
  • Nonstop
  • 5h 00m total
  • Barcelona to London
Search Deals
Vueling
  • Vueling
  • 18/7
  • Nonstop
  • 2h 40m total
  • Barcelona to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 647,157 searches. Data last updated 10 July 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 12/8

07:00-14:45

1 stop8h 45m

London Heathrow

Sat 29/8

20:50-00:10

Nonstop2h 20m

$190

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 12/9

07:30-09:10

Nonstop2h 40m

London Heathrow

Wed 16/9

15:10-00:55

1 stop8h 45m

$202

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 7/8

07:00-14:45

1 stop8h 45m

London Heathrow

Mon 24/8

20:50-00:10

Nonstop2h 20m

$215

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 5/8

09:40-14:45

1 stop6h 05m

London Heathrow

Wed 12/8

09:55-13:15

Nonstop2h 20m

$218

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 3/9

07:30-09:10

Nonstop2h 40m

London Heathrow

Sun 6/9

15:00-08:10

1 stop16h 10m

$225

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 6/8

07:00-14:45

1 stop8h 45m

London Heathrow

Thu 6/8

20:50-00:10

Nonstop2h 20m

$248
Fastest return journey

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 24/9

21:25-22:40

Nonstop2h 15m

London Heathrow

Sun 27/9

15:15-18:35

Nonstop2h 20m

$284

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 19/11

16:50-09:40

1 stop17h 50m

London Heathrow

Mon 23/11

10:30-23:15

1 stop11h 45m

$346

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 6/8

11:50-17:05

1 stop6h 15m

London Heathrow

Thu 6/8

19:10-08:25

1 stop12h 15m

$404
Cheapest one-way

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 15/9

07:30-09:10

Nonstop2h 40m

$74

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London (average of $108). Flying from Barcelona-El Prat Airport to London in July is currently the most expensive (average of $228). 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 10 July 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 66% on flights from Barcelona-El Prat Airport to London by exploring options for tickets at midday.

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 10 July 2026.

The most flights from BCN to LON are scheduled on a Thursday (79 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 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 122 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 in the evening 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.

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

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 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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?

    Airlines like Vueling fly from Barcelona-El Prat Airport to London in about 8h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Barcelona-El Prat Airport to London is about 1147 km.

  • 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 Vueling (86%), British Airways (78%) and LATAM Airlines (74%).

  • 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 $129, our data shows the cheapest flight currently is $72. When looking at the most popular route, (Barcelona-El Prat - London Heathrow), you can expect to pay $18,980 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, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London (average of $108). Flying from Barcelona-El Prat Airport to London in July is currently the most expensive (average of $228). 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?

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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 Heathrow flights

Fly with Cheapflights

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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.

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