Find flights
Deals
When to book
FAQs

Cheap flights from Barcelona-El Prat Airport to London from $69

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LON
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Barcelona-El Prat to London are usually found in March or January, booked 40 days in advance, depart on a Tuesday or Wednesday 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 31 October 2025.

Round-trip from

$142

One-way from

$69

Popular in

August

Cheapest in

March

Average price

$148

Good one-way deal

$30 or less
Vueling
  • Vueling
  • 13/1-16/1
  • Nonstop
  • 4h 55m total
  • Barcelona to London
Search Deals
Vueling
  • Vueling
  • 15/12
  • Nonstop
  • 2h 35m total
  • Barcelona to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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

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 31 October 2025.

Mon 8/1207:30BCN - LHR
Nonstop2h 40mVueling
Thu 11/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 30/10$145
Tue 2/1216:25BCN - LHR
Nonstop2h 35mVueling
Fri 5/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 29/10$149
Sun 23/1107:30BCN - LHR
Nonstop2h 40mVueling
Mon 24/1109:55LHR - BCN
Nonstop2h 10mVueling
Deal found 30/10$157
Tue 2/1207:30BCN - LHR
Nonstop2h 40mVueling
Tue 2/1218:50LHR - BCN
Nonstop2h 15mVueling
Deal found 29/10$158
Sat 29/1118:40BCN - LHR
Nonstop2h 25mVueling
Mon 1/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 29/10$160
Wed 12/1107:30BCN - LHR
Nonstop2h 40mVueling
Wed 12/1118:50LHR - BCN
Nonstop2h 15mVueling
Deal found 29/10$166
Wed 26/1116:25BCN - LHR
Nonstop2h 35mVueling
Thu 4/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 30/10$168
Sat 29/1107:30BCN - LHR
Nonstop2h 40mVueling
Sat 29/1120:50LHR - BCN
Nonstop2h 15mVueling
Deal found 29/10$171
Sat 29/1118:40BCN - LHR
Nonstop2h 25mVueling
Sun 30/1109:55LHR - BCN
Nonstop2h 10mVueling
Deal found 29/10$177
Tue 2/1207:00BCN - LHR
1 stop8h 45mVueling
Sat 6/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 30/10$178
Fri 28/1116:25BCN - LHR
Nonstop2h 35mVueling
Fri 5/1209:55LHR - BCN
Nonstop2h 10mVueling
Deal found 29/10$180

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 31 October 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

Wed 7/1

16:25-18:00

Nonstop2h 35m

London Heathrow

Tue 13/1

18:50-22:05

Nonstop2h 15m

$155

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 2/12

07:30-09:10

Nonstop2h 40m

London Heathrow

Tue 2/12

18:50-22:05

Nonstop2h 15m

$158

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 24/1

18:40-20:05

Nonstop2h 25m

London Heathrow

Tue 27/1

15:30-23:05

1 stop6h 35m

$174

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 13/12

06:40-08:20

Nonstop2h 40m

London Heathrow

Mon 15/12

06:05-09:10

Nonstop2h 05m

$186

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 14/2

17:30-18:50

Nonstop2h 20m

London Heathrow

Sun 15/2

16:00-19:10

Nonstop2h 10m

$187

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 15/1

06:40-08:20

Nonstop2h 40m

London Heathrow

Sat 24/1

06:05-09:10

Nonstop2h 05m

$187

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 19/3

06:40-08:20

Nonstop2h 40m

London Heathrow

Mon 23/3

16:55-20:05

Nonstop2h 10m

$187

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 31/1

07:00-14:45

1 stop8h 45m

London Heathrow

Mon 2/2

20:50-15:45

1 stop17h 55m

$239

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 14/11

06:40-08:20

Nonstop2h 40m

London Heathrow

Sun 16/11

06:05-09:10

Nonstop2h 05m

$239

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 13/11

09:05-14:45

1 stop6h 40m

London Heathrow

Sat 15/11

20:50-00:05

Nonstop2h 15m

$248

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 21 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 24 October 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 40 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 $34). Flying from Barcelona-El Prat Airport to London in August is currently the most expensive (average of $123). 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 31 October 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 87% on flights from Barcelona-El Prat Airport to London by exploring options for tickets in the morning.

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 31 October 2025.

The most flights from BCN to LON are scheduled on a Thursday (71 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

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

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 and British Airways fly from Barcelona-El Prat Airport to London in about 2h 35m. The time it takes to get you to your destination is usually consistent. The distance from Barcelona-El Prat Airport to London is about 1147 km. All flights are typically direct.

  • 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 (71%), Iberia (61%) and British Airways (60%).

  • 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 $142, our data shows the cheapest flight currently is $68. When looking at the most popular route, (Barcelona-El Prat - London Heathrow), you can expect to pay $20,055 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 $34). Flying from Barcelona-El Prat Airport to London in August is currently the most expensive (average of $123). 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
Kingston upon Thames
Hounslow
Horsham
Southall
Chatham
Dorking
Dover
Braintree
Chertsey

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.