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Cheap flights from Barcelona-El Prat Airport to London from C$ 36

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LON
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Barcelona-El Prat to London are usually found in November or January, booked 87 days in advance, depart on a Friday or Monday 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 22 March 2026.

Fri 24/48:45 a.m.
BCN
-
LGW
Nonstop2h 30m
Vueling
Wed 29/47:10 a.m.
LGW
-
BCN
Nonstop2h 20m
Vueling
Deal found 19/3C$ 96
Tue 21/49:30 p.m.
BCN
-
LGW
Nonstop2h 20m
Vueling
Thu 23/42:30 p.m.
LGW
-
BCN
Nonstop2h 15m
Vueling
Deal found 19/3C$ 102
Sat 9/512:15 p.m.
BCN
-
LGW
Nonstop2h 25m
Vueling
Tue 12/51:00 p.m.
LGW
-
BCN
Nonstop2h 15m
Vueling
Deal found 19/3C$ 106
Wed 15/47:40 a.m.
BCN
-
LGW
Nonstop2h 30m
easyJet
Sat 18/412:50 p.m.
LGW
-
BCN
Nonstop2h 10m
easyJet
Deal found 17/3C$ 107
Fri 24/49:55 p.m.
BCN
-
LGW
Nonstop2h 25m
easyJet
Mon 27/45:50 p.m.
LGW
-
BCN
Nonstop2h 15m
easyJet
Deal found 20/3C$ 108
Tue 14/47:40 a.m.
BCN
-
LGW
Nonstop2h 25m
easyJet
Wed 15/44:45 p.m.
LGW
-
BCN
Nonstop2h 10m
easyJet
Deal found 20/3C$ 110
Thu 16/47:10 a.m.
BCN
-
LGW
Nonstop2h 30m
easyJet
Sat 18/44:10 p.m.
LGW
-
BCN
Nonstop2h 10m
easyJet
Deal found 21/3C$ 111
Tue 5/55:35 a.m.
BCN
-
LGW
Nonstop2h 25m
Vueling
Fri 8/52:30 p.m.
LGW
-
BCN
Nonstop2h 15m
Vueling
Deal found 19/3C$ 112
Fri 17/49:55 p.m.
BCN
-
LGW
Nonstop2h 25m
easyJet
Sun 19/47:30 a.m.
LGW
-
BCN
Nonstop2h 10m
easyJet
Deal found 20/3C$ 114
Tue 14/47:40 a.m.
BCN
-
LGW
Nonstop2h 25m
easyJet
Sat 18/44:10 p.m.
LGW
-
BCN
Nonstop2h 10m
easyJet
Deal found 22/3C$ 115
Sat 25/47:10 a.m.
BCN
-
LGW
Nonstop2h 30m
easyJet
Mon 27/47:20 a.m.
LGW
-
BCN
Nonstop2h 05m
easyJet
Deal found 22/3C$ 117
Tue 14/47:40 a.m.
BCN
-
LGW
Nonstop2h 25m
easyJet
Thu 16/49:50 p.m.
LGW
-
BCN
Nonstop2h 20m
easyJet
Deal found 20/3C$ 118

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 22 March 2026.

Round-trip from

C$ 84

One-way from

C$ 36

Popular in

August

Cheapest in

November

Average price

C$ 118

Good one-way deal

C$ 38 or less
easyJet
  • easyJet
  • 26/4-28/4
  • Nonstop
  • 4h 40m total
  • Barcelona to London
Search Deals
Vueling
  • Vueling
  • 6/5
  • Nonstop
  • 2h 25m total
  • Barcelona to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to London (LON).
Search Deals

Cheapflights Fare Finder

 
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 629,999 searches. Data last updated 22 March 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 round-trip
Quickest round-trip

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Tue 5/5

7:40 a.m.-9:05 a.m.

Nonstop2h 25m

London Gatwick

Fri 8/5

5:45 p.m.-8:55 p.m.

Nonstop2h 10m

C$ 134

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Sat 18/4

7:00 a.m.-1:00 p.m.

1 stop7h 00m

London Gatwick

Sat 25/4

3:00 p.m.-6:15 p.m.

Nonstop2h 15m

C$ 148

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Tue 14/4

7:40 a.m.-9:05 a.m.

Nonstop2h 25m

London Gatwick

Sat 18/4

8:40 p.m.-7:55 a.m.

1 stop10h 15m

C$ 158

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Tue 14/4

7:40 a.m.-9:05 a.m.

Nonstop2h 25m

London Gatwick

Wed 29/4

8:25 a.m.-5:20 p.m.

1 stop7h 55m

C$ 161

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Thu 14/5

11:15 a.m.-12:45 p.m.

Nonstop2h 30m

London Gatwick

Fri 15/5

4:45 p.m.-7:55 p.m.

Nonstop2h 10m

C$ 170

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Mon 20/4

7:10 a.m.-8:40 a.m.

Nonstop2h 30m

London Gatwick

Mon 27/4

9:35 p.m.-7:55 a.m.

1 stop9h 20m

C$ 180

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Sun 14/6

6:45 a.m.-8:15 a.m.

Nonstop2h 30m

London Gatwick

Tue 16/6

2:40 p.m.-10:45 p.m.

1 stop7h 05m

C$ 184

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Thu 2/7

7:30 a.m.-9:00 a.m.

Nonstop2h 30m

London Gatwick

Sun 5/7

7:30 a.m.-10:40 a.m.

Nonstop2h 10m

C$ 188

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Wed 8/4

7:40 a.m.-9:10 a.m.

Nonstop2h 30m

London Gatwick

Sat 11/4

8:40 p.m.-7:55 a.m.

1 stop10h 15m

C$ 189

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Thu 16/4

7:00 a.m.-12:25 p.m.

1 stop6h 25m

London Gatwick

Wed 22/4

7:40 p.m.-8:10 a.m.

1 stop11h 30m

C$ 206

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/3

Showing 1-10 of 18 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 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.

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 round-trip flight from Barcelona-El Prat to London. Price data was last updated on 13 March 2026.

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 C$ 29). Flying from Barcelona-El Prat Airport to London in August is currently the most expensive (average of C$ 107). 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 22 March 2026.

When flying from Barcelona-El Prat Airport to London, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 34% versus a flight 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 22 March 2026.

The most flights from BCN to LON are scheduled on a Saturday (70 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

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 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 has had the lowest number of delays on this route, with just 14% of flights being delayed.

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 25m. Barcelona-El Prat Airport and London are separated by a distance of 1109 km. Both multi-stop and direct flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as C$ 32 on easyJet. Other airlines that offer cheap prices include Vueling from C$ 36 and British Airways from C$ 86 one-way.

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

    Before booking your flight to London from Barcelona-El Prat Airport, check out the most reliable airlines to get you to your destination on time: Japan Airlines (90%), Malaysia Airlines (90%), American Airlines( 89%).

  • 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 C$ 684, our data indicates the cheapest price to be C$ 66. The most popular route (Barcelona-El Prat - London Gatwick), is priced around C$ 355.

  • 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, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London (average of C$ 29). Flying from Barcelona-El Prat Airport to London in August is currently the most expensive (average of C$ 107). 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
Gatwick
Twickenham
Bromley
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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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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 goes through 900+ travel sites to look for the best flight deals for flights from Barcelona-El Prat to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Barcelona-El Prat.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Barcelona-El Prat to London, users can toggle the no change fees filter when performing a flight search.

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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