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Cheap flights from Barcelona-El Prat Airport to London from $25

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Barcelona-El Prat Airport to London

Cheap round-trip flights

Ryanair Logo
9:55 pm - 11:20 pmBCN-LTN
2h 25mnonstop
Ryanair Logo
6:40 am - 9:50 amLTN-BCN
2h 10mnonstop
$56Ryanair
Find Deal
Tue, Sep 16 - Thu, Sep 18
Ryanair Logo
7:30 pm - 8:55 pmBCN-LTN
2h 25mnonstop
Ryanair Logo
4:00 pm - 7:10 pmLTN-BCN
2h 10mnonstop
$57Ryanair
Find Deal
Fri, Sep 12 - Mon, Sep 15
Vueling Logo
7:40 am - 9:10 amBCN-LGW
2h 30mnonstop
Vueling Logo
7:00 am - 10:05 amLGW-BCN
2h 05mnonstop
$70Vueling
Find Deal
Sun, Nov 9 - Tue, Nov 11
easyJet Logo
7:10 am - 8:35 amBCN-LGW
2h 25mnonstop
easyJet Logo
4:10 pm - 7:20 pmLGW-BCN
2h 10mnonstop
$72easyJet
Find Deal
Thu, Sep 25 - Sat, Sep 27
Vueling Logo
9:30 pm - 10:50 pmBCN-LGW
2h 20mnonstop
Vueling Logo
6:35 pm - 9:45 pmLGW-BCN
2h 10mnonstop
$74Vueling
Find Deal
Tue, Jul 29 - Tue, Aug 5
easyJet Logo
9:45 pm - 11:20 pmBCN-LGW
2h 35mnonstop
easyJet Logo
5:10 pm - 8:20 pmLGW-BCN
2h 10mnonstop
$76easyJet
Find Deal
Fri, Sep 19 - Mon, Sep 22
 Logo
7:50 am - 9:15 amBCN-LGW
2h 25mnonstop
 Logo
9:45 pm - 12:55 amLGW-BCN
2h 10mnonstop
Wed, Aug 6 - Tue, Aug 12
 Logo
10:00 pm - 8:45 amBCN-LTN
11h 45m1 stop
 Logo
5:55 pm - 9:10 pmLTN-BCN
2h 15mnonstop
Mon, Jul 14 - Tue, Jul 15
British Airways Logo
9:55 am - 11:25 amBCN-LHR
2h 30mnonstop
British Airways Logo
4:40 pm - 7:50 pmLHR-BCN
2h 10mnonstop
$124British Airways
Find Deal
Sat, Nov 15 - Wed, Nov 19
British Airways Logo
8:55 pm - 10:20 pmBCN-LHR
2h 25mnonstop
British Airways Logo
3:15 pm - 6:25 pmLHR-BCN
2h 10mnonstop
$127British Airways
Find Deal
Mon, Dec 8 - Wed, Dec 10

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
Nov 15
BCN9:55 amBarcelona-El Prat
2h 30m
LHR11:25 amLondon Heathrow
Nov 19
LHR4:40 pmLondon Heathrow
2h 10m
BCN7:50 pmBarcelona-El Prat
British Airways
Dec 8
BCN8:55 pmBarcelona-El Prat
2h 25m
LHR10:20 pmLondon Heathrow
Dec 10
LHR3:15 pmLondon Heathrow
2h 10m
BCN6:25 pmBarcelona-El Prat
British Airways
Sep 11
BCN9:15 pmBarcelona-El Prat
2h 10m
LHR10:25 pmLondon Heathrow
Sep 14
LHR7:20 pmLondon Heathrow
2h 15m
BCN10:35 pmBarcelona-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
Nov 9
BCN7:40 amBarcelona-El Prat
2h 30m
LGW9:10 amLondon Gatwick
Nov 11
LGW7:00 amLondon Gatwick
2h 05m
BCN10:05 amBarcelona-El Prat
Vueling
Jul 29
BCN9:30 pmBarcelona-El Prat
2h 20m
LGW10:50 pmLondon Gatwick
Aug 5
LGW6:35 pmLondon Gatwick
2h 10m
BCN9:45 pmBarcelona-El Prat
Vueling
Sep 16
BCN9:30 pmBarcelona-El Prat
2h 20m
LGW10:50 pmLondon Gatwick
Sep 18
LGW4:35 pmLondon Gatwick
2h 15m
BCN7:50 pmBarcelona-El Prat

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 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 $64, 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 $66.

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

The cheapest day to depart from Barcelona-El Prat Airport to London is on a Saturday. Travelers who choose to depart for London on a Saturday will often find tickets for as low as $149. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $264. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Barcelona-El Prat Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $141 when looking at flights departing in the evening. Flights to London are more costly at noon, with an average ticket price of $249. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Barcelona-El Prat to London Stansted 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 $165 when searching weeks out. 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 $133 on momondo.

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

There are 4 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 July 2025, prices for Barcelona-El Prat Airport to London flights are approximately 8% 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 round-trip 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

$25

Fastest flight time

2h 10m

Direct flights

Mon, Tue, Wed, Fri and Sat

Airports in London

4 airports
The best one-way flight to London from Barcelona-El Prat Airport in the past 72 hours is $25. The best round-trip flight deal from Barcelona-El Prat Airport to London found on momondo in the last 72 hours is $56.
The fastest flight from Barcelona-El Prat Airport to London takes 2h 10m
Direct flights go from Barcelona-El Prat Airport to London on Monday, Tuesday, Wednesday, Friday and Saturday. The only airline offering direct flights is British Airways.
There are 4 airports near London: London City (LCY), London Luton (LTN), London Heathrow (LHR), London Gatwick (LGW)

  • How far is Barcelona-El Prat to London by plane?

    A flight from Barcelona-El Prat to London will travel around 712.2 mi. Flights usually cover this in 2h 10m, depending on flying conditions and air traffic around both airports.

  • 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 are refreshed on a daily basis.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona-El Prat Airport to London.

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

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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
RyanairPriceFrom $35Free CancellationRating
6.8
5,150 reviews
Search Ryanair flights
VuelingPriceFrom $55Free CancellationRating
7.1
1,170 reviews
Search Vueling flights
easyJetPriceFrom $58Free CancellationRating
6.9
1,816 reviews
Search easyJet flights
British AirwaysPriceFrom $122Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
IberiaPriceFrom $123Free CancellationRating
7.0
2,819 reviews
Search Iberia flights
  • Vueling Flights From Barcelona-El Prat Airport to London

    Vueling flight deals from Barcelona-El Prat Airport to London start from $55 round-trip. Over the 49 Vueling flights for this route in a normal week, average airfare is usually $137 round-trip - but some users have found much cheaper deals with momondo.

  • Iberia Flights From Barcelona-El Prat Airport to London

    Iberia is also a popular choice for this route. Iberia flight deals for Barcelona-El Prat Airport to London start from as low as $123 round-trip, depending on your selected dates, with average Iberia deals seen on momondo around $203. Iberia operates 73 flights to London from Barcelona-El Prat Airport in an average week. Users have rated it 7.0/10 across 2,820 reviews.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Croydon
Luton
Slough
Dover
Dartford
Guildford
Stansted
Hayes
Milton Keynes
Ilford
Colchester
Chelmsford
Canterbury
Watford
Richmond
Wembley
Dagenham
St. Albans

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Barcelona.

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

Yes. momondo enables you to select and highlight flights to London from Barcelona with this policy.

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

momondo helps you find the best flight between Barcelona and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Barcelona to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Tue 7/8
Tue 7/15

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