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Cheap flights from Barcelona-El Prat Airport to London from C$ 35

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — LON
27 Nov — 4 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 Friday or Thursday 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 October 2025.

Round-trip from

C$ 69

One-way from

C$ 35

Popular in

August

Cheapest in

March

Average price

C$ 136

Good one-way deal

C$ 68 or less
easyJet
  • easyJet
  • 19/11-20/11
  • Nonstop
  • 4h 35m total
  • Barcelona to London
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easyJet
  • easyJet
  • 3/12
  • Nonstop
  • 2h 30m total
  • Barcelona to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 38 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a one-way flight from Barcelona-El Prat to London (LON).
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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 28 October 2025.

Wed 19/117:20 a.m.BCN - LGW
Nonstop2h 30measyJet
Thu 20/116:45 a.m.LGW - BCN
Nonstop2h 05measyJet
Deal found 28/10C$ 69
Tue 2/127:30 a.m.BCN - LGW
Nonstop2h 30measyJet
Thu 4/126:45 a.m.LGW - BCN
Nonstop2h 05measyJet
Deal found 28/10C$ 76
Wed 3/127:20 a.m.BCN - LGW
Nonstop2h 30measyJet
Fri 5/124:00 p.m.LGW - BCN
Nonstop2h 05measyJet
Deal found 28/10C$ 77
Thu 11/1212:10 p.m.BCN - LGW
Nonstop2h 25measyJet
Thu 11/124:00 p.m.LGW - BCN
Nonstop2h 05measyJet
Deal found 28/10C$ 80
Wed 3/127:20 a.m.BCN - LGW
Nonstop2h 30measyJet
Sat 6/127:55 p.m.LGW - BCN
Nonstop2h 00measyJet
Deal found 27/10C$ 81
Wed 26/117:20 a.m.BCN - LGW
Nonstop2h 30measyJet
Sat 29/112:15 p.m.LGW - BCN
Nonstop2h 05measyJet
Deal found 27/10C$ 83
Thu 20/1110:35 a.m.BCN - LGW
Nonstop2h 30measyJet
Mon 24/116:55 a.m.LGW - BCN
Nonstop2h 05measyJet
Deal found 28/10C$ 84
Wed 19/117:20 a.m.BCN - LGW
Nonstop2h 30measyJet
Thu 27/114:00 p.m.LGW - BCN
Nonstop2h 05measyJet
Deal found 27/10C$ 85
Fri 28/1111:45 a.m.BCN - LGW
Nonstop2h 25measyJet
Tue 2/124:00 p.m.LGW - BCN
Nonstop2h 05measyJet
Deal found 28/10C$ 87
Wed 12/117:20 a.m.BCN - LGW
Nonstop2h 30measyJet
Mon 24/116:55 a.m.LGW - BCN
Nonstop2h 05measyJet
Deal found 28/10C$ 88
Thu 13/1110:35 a.m.BCN - LGW
Nonstop2h 30measyJet
Mon 17/116:55 a.m.LGW - BCN
Nonstop2h 05measyJet
Deal found 27/10C$ 90

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 28 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 - LGW

BCNLGW

Barcelona-El Prat

Sat 13/12

5:55 p.m.-7:20 p.m.

Nonstop2h 25m

London Gatwick

Tue 16/12

6:55 a.m.-10:00 a.m.

Nonstop2h 05m

C$ 76

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Wed 10/12

7:20 a.m.-8:50 a.m.

Nonstop2h 30m

London Gatwick

Mon 15/12

6:55 a.m.-10:00 a.m.

Nonstop2h 05m

C$ 76

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Thu 11/12

7:45 p.m.-9:10 p.m.

Nonstop2h 25m

London Gatwick

Mon 15/12

6:55 a.m.-10:00 a.m.

Nonstop2h 05m

C$ 76

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Mon 15/12

12:20 p.m.-1:45 p.m.

Nonstop2h 25m

London Gatwick

Wed 17/12

2:50 p.m.-5:55 p.m.

Nonstop2h 05m

C$ 84

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Sat 24/1

10:35 a.m.-12:05 p.m.

Nonstop2h 30m

London Gatwick

Sun 25/1

9:40 a.m.-12:50 p.m.

Nonstop2h 10m

C$ 94

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Sat 14/2

12:10 p.m.-1:40 p.m.

Nonstop2h 30m

London Gatwick

Tue 17/2

2:30 p.m.-5:35 p.m.

Nonstop2h 05m

C$ 94

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Fri 30/1

12:15 p.m.-1:40 p.m.

Nonstop2h 25m

London Gatwick

Tue 3/2

2:30 p.m.-5:35 p.m.

Nonstop2h 05m

C$ 99

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Fri 12/12

12:15 p.m.-1:40 p.m.

Nonstop2h 25m

London Gatwick

Fri 12/12

4:00 p.m.-7:05 p.m.

Nonstop2h 05m

C$ 101

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Wed 7/1

7:20 a.m.-8:50 a.m.

Nonstop2h 30m

London Gatwick

Sat 10/1

6:50 a.m.-10:00 a.m.

Nonstop2h 10m

C$ 102

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Fri 30/1

11:45 a.m.-1:10 p.m.

Nonstop2h 25m

London Gatwick

Sun 1/2

4:00 p.m.-7:05 p.m.

Nonstop2h 05m

C$ 104

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 21 results
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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 24 October 2025.

Booking 40 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$ 31). Flying from Barcelona-El Prat Airport to London in August is currently the most expensive (average of C$ 113). 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 October 2025.

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 in the afternoon, which can drop the price by up to 79% versus a flight in the evening.

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 28 October 2025.

The most flights from BCN to LON are scheduled on a Monday (63 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Barcelona-El Prat Airport to London?

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 October 2025.
See what other customers who have flown with Ryanair from Barcelona-El Prat Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,187 reviews
Check prices

Entertainment

5.6

Boarding

6.7

Crew

7.5

Food

6.0

Comfort

6.5

Overall

6.8

Reviews

1 / 20
2.0
Mediocre

Corn,Jul 2025

BCN - BRU

Terrible queues at bag drop Crew was unprofessional and uninterested. I've seen better customer service on a local bus.
Ryanair
6.8
Okay
5,187 reviews
Ryanair
6.8
Okay
5,187 reviews
Check prices

Entertainment

5.6

Boarding

6.7

Crew

7.5

Food

6.0

Comfort

6.5

Overall

6.8

Reviews

1 / 20
2.0
Mediocre

Corn,Jul 2025

BCN - BRU

Terrible queues at bag drop Crew was unprofessional and uninterested. I've seen better customer service on a local bus.

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. Generally, flights for this route are direct.

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

  • 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$ 624, our data indicates the cheapest price to be C$ 128. The most popular route (Barcelona-El Prat - London Gatwick), is priced around C$ 362.

  • 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$ 31). Flying from Barcelona-El Prat Airport to London in August is currently the most expensive (average of C$ 113). 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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Sutton
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Slough
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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

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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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