Cheap flights from Barcelona-El Prat Airport to London from £31

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to London departing on 27/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Barcelona-El Prat Airport to London (BCN-LON)

Cheap return flights

Vueling Logo
12:30 - 13:50BCN-LGW
2h 20mdirect
Vueling Logo
09:10 - 12:20LGW-BCN
2h 10mdirect
£44Vueling
Find Deal
Wed, 12 Nov - Sun, 23 Nov
Ryanair Logo
10:00 - 11:25BCN-STN
2h 25mdirect
Ryanair Logo
06:45 - 09:55STN-BCN
2h 10mdirect
£44Ryanair
Find Deal
Sat, 20 Sep - Mon, 22 Sep
Ryanair Logo
10:25 - 11:45BCN-LTN
2h 20mdirect
Ryanair Logo
06:40 - 09:50LTN-BCN
2h 10mdirect
£44Ryanair
Find Deal
Thu, 25 Sep - Thu, 2 Oct
easyJet Logo
10:40 - 12:00BCN-SEN
2h 20mdirect
easyJet Logo
15:15 - 18:15SEN-BCN
2h 00mdirect
£44easyJet
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Vueling Logo
18:00 - 19:20BCN-LGW
2h 20mdirect
Vueling Logo
20:00 - 23:10LGW-BCN
2h 10mdirect
£44Vueling
Find Deal
Sat, 11 Oct - Sat, 18 Oct
easyJet Logo
20:55 - 22:20BCN-LTN
2h 25mdirect
easyJet Logo
17:00 - 20:10LTN-BCN
2h 10mdirect
£46easyJet
Find Deal
Fri, 7 Nov - Sun, 9 Nov
British Airways Logo
17:30 - 18:50BCN-LHR
2h 20mdirect
British Airways Logo
06:05 - 09:10LHR-BCN
2h 05mdirect
£90British Airways
Find Deal
Sat, 6 Dec - Mon, 8 Dec
British Airways Logo
17:20 - 18:40BCN-LHR
2h 20mdirect
British Airways Logo
16:00 - 19:10LHR-BCN
2h 10mdirect
£91British Airways
Find Deal
Wed, 18 Feb - Sun, 22 Feb
ITA Airways Logo
16:50 - 10:05BCN-LCY
18h 15m1 stop
ITA Airways Logo
16:50 - 23:15LCY-BCN
5h 25m1 stop
£161ITA Airways
Find Deal
Wed, 15 Oct - Tue, 21 Oct
ITA Airways Logo
06:20 - 10:55BCN-LCY
5h 35m1 stop
ITA Airways Logo
16:45 - 23:15LCY-BCN
5h 30m1 stop
£170ITA Airways
Find Deal
Wed, 12 Nov - Wed, 19 Nov

British Airways flights from Barcelona-El Prat Airport to London

Our best British Airways deals on Barcelona-El Prat Airport to London flight tickets
British Airways
6 Dec
BCN17:30Barcelona-El Prat
2h 20m
LHR18:50London Heathrow
8 Dec
LHR06:05London Heathrow
2h 05m
BCN09:10Barcelona-El Prat
British Airways
18 Feb
BCN17:20Barcelona-El Prat
2h 20m
LHR18:40London Heathrow
22 Feb
LHR16:00London Heathrow
2h 10m
BCN19:10Barcelona-El Prat
British Airways
8 Dec
BCN20:00Barcelona-El Prat
2h 20m
LHR21:20London Heathrow
11 Dec
LHR07:20London Heathrow
2h 05m
BCN10:25Barcelona-El Prat

Vueling flights from Barcelona-El Prat Airport to London

Our best Vueling deals on Barcelona-El Prat Airport to London flight tickets
Vueling
12 Nov
BCN12:30Barcelona-El Prat
2h 20m
LGW13:50London Gatwick
23 Nov
LGW09:10London Gatwick
2h 10m
BCN12:20Barcelona-El Prat
Vueling
11 Oct
BCN18:00Barcelona-El Prat
2h 20m
LGW19:20London Gatwick
18 Oct
LGW20:00London Gatwick
2h 10m
BCN23:10Barcelona-El Prat
Vueling
11 Oct
BCN12:55Barcelona-El Prat
2h 25m
LGW14:20London Gatwick
18 Oct
LGW17:35London Gatwick
2h 10m
BCN20:45Barcelona-El Prat

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat Airport 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, momondo users made 279,928 searches. Data last updated 29 August 2025.
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

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Wed 12/11

12:30-13:50

Nonstop2h 20m

London Gatwick

Sun 23/11

09:10-12:20

Nonstop2h 10m

£44

BarcelonaLondon

BCN - STN

BCNSTN

Barcelona-El Prat

Sat 20/9

10:00-11:25

Nonstop2h 25m

London Stansted

Mon 22/9

06:45-09:55

Nonstop2h 10m

£44

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Thu 25/9

10:25-11:45

Nonstop2h 20m

London Luton

Thu 2/10

06:40-09:50

Nonstop2h 10m

£44

BarcelonaLondon

BCN - SEN

BCNSEN

Barcelona-El Prat

Thu 20/11

10:40-12:00

Nonstop2h 20m

London Southend

Sun 23/11

15:15-18:15

Nonstop2h 00m

£44

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Sat 11/10

18:00-19:20

Nonstop2h 20m

London Gatwick

Sat 18/10

20:00-23:10

Nonstop2h 10m

£44

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Fri 7/11

20:55-22:20

Nonstop2h 25m

London Luton

Sun 9/11

17:00-20:10

Nonstop2h 10m

£46

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 6/12

17:30-18:50

Nonstop2h 20m

London Heathrow

Mon 8/12

06:05-09:10

Nonstop2h 05m

£90

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 18/2

17:20-18:40

Nonstop2h 20m

London Heathrow

Sun 22/2

16:00-19:10

Nonstop2h 10m

£91

BarcelonaLondon

BCN - LCY

BCNLCY

Barcelona-El Prat

Wed 15/10

16:50-10:05

1 stop18h 15m

London City

Tue 21/10

16:50-23:15

1 stop5h 25m

£161

BarcelonaLondon

BCN - LCY

BCNLCY

Barcelona-El Prat

Wed 12/11

06:20-10:55

1 stop5h 35m

London City

Wed 19/11

16:45-23:15

1 stop5h 30m

£170

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Barcelona-El Prat Airport and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Barcelona-El Prat Airport is in March. Flight prices, which tend to average around £47, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Barcelona-El Prat Airport averaging around £50.

What is the cheapest day to depart on your flight to London?

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £67. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona-El Prat Airport to London for around £85.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £61. Flights in the morning are often more expensive, with an average ticket price of £83.

What is the cheapest Barcelona-El Prat to London flight route?

Fly from Barcelona-El Prat to London Luton for the best Barcelona-El Prat - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £124 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Barcelona-El Prat Airport for as low as £102 on momondo.

What cabin class options are available on Barcelona-El Prat to London flights?

There are 3 cabin classes available to choose from on Barcelona-El Prat to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Barcelona-El Prat Airport to London flight prices changed over time?

As of August 2025, prices for Barcelona-El Prat Airport to London flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to London

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Barcelona-El Prat Airport to London (BCN to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to London

Best price found

£53

Fastest flight time

2h 15m

Direct flights

Tue, Wed, Thu, Fri and Sat

Airports in London

2 airports
The best one-way flight to London from Barcelona-El Prat Airport in the past 72 hours is £53. The best return flight deal from Barcelona-El Prat Airport to London found on momondo in the last 72 hours is £26.
The fastest flight from Barcelona-El Prat Airport to London takes 2h 15m
Direct flights go from Barcelona-El Prat Airport to London on Tuesday, Wednesday, Thursday, Friday and Saturday. Airline offering direct flights is Ryanair..
There are 2 airports near London: London City (LCY), London Gatwick (LGW)
  • How far is Barcelona-El Prat to London by plane?

    The distance between Barcelona-El Prat and London is about 712.2 mi. 2h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to London?

    Prices for flights from Barcelona-El Prat Airport to London refresh daily.

  • How many operators does momondo search for flights from Barcelona-El Prat Airport to London?

  • How old do you have to be to fly from Barcelona-El Prat Airport to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Barcelona-El Prat Airport to London?

  • What is the most popular airline from Barcelona-El Prat Airport to London?

Best airlines flying from Barcelona-El Prat Airport to London

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to London with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £33Free CancellationRating
6.9
1,817 reviews
Search easyJet flights
RyanairPriceFrom £34Free CancellationRating
6.8
5,153 reviews
Search Ryanair flights
VuelingPriceFrom £48Free CancellationRating
7.1
1,181 reviews
Search Vueling flights
British AirwaysPriceFrom £80Free CancellationRating
6.7
7,316 reviews
Search British Airways flights
IberiaPriceFrom £96Free CancellationRating
7.0
2,894 reviews
Search Iberia flights
  • Vueling Flights From Barcelona-El Prat Airport to London

    Vueling operates around 55 flights from Barcelona-El Prat Airport to London every week. The average price of these flights found in the last 72 hours has been £144, but momondo users have found Vueling deals from Barcelona-El Prat Airport to London from as low as £65 round-trip. Vueling has been scored 7.1/10 in 1,181 reviews.

  • Iberia Flights From Barcelona-El Prat Airport to London

    Across 2,894 Iberia reviews on momondo, the average score is 7.0/10. Iberia flies from Barcelona-El Prat Airport to London about 76 times each week, with ticket deals ranging from £129 to £228. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Maidstone
Slough
Gatwick
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Dartford
Chelmsford
Dover
Hounslow
Hayes
Folkestone
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to London?

It is quick and easy to find Barcelona to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Barcelona to London with flexible booking policies on momondo?

Yes. All flights to London from Barcelona on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Barcelona to London?

momondo provides multiple filters to help you find the best flight to London from Barcelona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Barcelona to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Barcelona and alert you when they change.

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1 adult
Wed 3/9
Wed 10/9

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London