Cheap flights from Barcelona 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 to London departing on 11/29. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Ryanair Logo
1:20 pm - 2:45 pmBCN-LTN
2h 25mnonstop
Ryanair Logo
6:25 am - 9:50 amLTN-BCN
2h 25mnonstop
$47Ryanair
Find Deal
Sat, Dec 13 - Mon, Dec 15
Ryanair Logo
9:35 pm - 11:00 pmBCN-LTN
2h 25mnonstop
Ryanair Logo
6:25 am - 9:50 amLTN-BCN
2h 25mnonstop
$48Ryanair
Find Deal
Fri, Nov 28 - Mon, Dec 1
easyJet Logo
7:20 am - 8:50 amBCN-LGW
2h 30mnonstop
easyJet Logo
6:45 am - 9:50 amLGW-BCN
2h 05mnonstop
$49easyJet
Find Deal
Wed, Nov 19 - Thu, Nov 20
easyJet Logo
7:20 am - 8:50 amBCN-LGW
2h 30mnonstop
easyJet Logo
6:45 am - 9:50 amLGW-BCN
2h 05mnonstop
$50easyJet
Find Deal
Wed, Nov 19 - Thu, Nov 20
Wizz Air Logo
9:25 am - 10:50 amBCN-LTN
2h 25mnonstop
Wizz Air Logo
5:30 am - 8:40 amLTN-BCN
2h 10mnonstop
$59Wizz Air
Find Deal
Sat, Apr 25 - Mon, Apr 27
Wizz Air Logo
4:15 pm - 5:40 pmBCN-LTN
2h 25mnonstop
Wizz Air Logo
12:20 pm - 3:30 pmLTN-BCN
2h 10mnonstop
$67Wizz Air
Find Deal
Thu, Apr 23 - Sun, Apr 26
Vueling Logo
8:40 pm - 10:00 pmBCN-LGW
2h 20mnonstop
Vueling Logo
9:50 am - 1:00 pmLGW-BCN
2h 10mnonstop
$69Vueling
Find Deal
Fri, Jan 23 - Sun, Jan 25
Vueling Logo
8:40 pm - 10:00 pmBCN-LGW
2h 20mnonstop
Vueling Logo
1:10 pm - 4:15 pmLGW-BCN
2h 05mnonstop
$83Vueling
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Fri, Nov 21 - Sat, Nov 22
British Airways Logo
6:40 am - 8:20 amBCN-LHR
2h 40mnonstop
British Airways Logo
8:15 am - 11:20 amLHR-BCN
2h 05mnonstop
$122British Airways
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Thu, Dec 4 - Wed, Dec 10
British Airways Logo
6:40 am - 8:20 amBCN-LHR
2h 40mnonstop
British Airways Logo
4:00 pm - 7:10 pmLHR-BCN
2h 10mnonstop
$124British Airways
Find Deal
Fri, Jan 30 - Sun, Feb 1

British Airways flights from Barcelona to London

Our best British Airways deals on Barcelona to London flight tickets
British Airways
Dec 4
BCN6:40 amBarcelona-El Prat
2h 40m
LHR8:20 amLondon Heathrow
Dec 10
LHR8:15 amLondon Heathrow
2h 05m
BCN11:20 amBarcelona-El Prat
British Airways
Jan 30
BCN6:40 amBarcelona-El Prat
2h 40m
LHR8:20 amLondon Heathrow
Feb 1
LHR4:00 pmLondon Heathrow
2h 10m
BCN7:10 pmBarcelona-El Prat
British Airways
Dec 13
BCN8:40 pmBarcelona-El Prat
2h 20m
LHR10:00 pmLondon Heathrow
Dec 17
LHR8:15 amLondon Heathrow
2h 05m
BCN11:20 amBarcelona-El Prat

Vueling flights from Barcelona to London

Our best Vueling deals on Barcelona to London flight tickets
Vueling
Jan 23
BCN8:40 pmBarcelona-El Prat
2h 20m
LGW10:00 pmLondon Gatwick
Jan 25
LGW9:50 amLondon Gatwick
2h 10m
BCN1:00 pmBarcelona-El Prat
Vueling
Nov 11
BCN10:00 pmBarcelona-El Prat
2h 20m
LGW11:20 pmLondon Gatwick
Nov 15
LGW7:35 pmLondon Gatwick
2h 05m
BCN10:40 pmBarcelona-El Prat
Vueling
Nov 21
BCN8:40 pmBarcelona-El Prat
2h 20m
LGW10:00 pmLondon Gatwick
Nov 22
LGW1:10 pmLondon Gatwick
2h 05m
BCN4:15 pmBarcelona-El Prat

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona 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 832,500 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Barcelona to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Sat 12/13

1:20 pm-2:45 pm

Nonstop2h 25m

London Luton

Mon 12/15

6:25 am-9:50 am

Nonstop2h 25m

$47

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Fri 11/28

9:35 pm-11:00 pm

Nonstop2h 25m

London Luton

Mon 12/1

6:25 am-9:50 am

Nonstop2h 25m

$48

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Wed 11/19

7:20 am-8:50 am

Nonstop2h 30m

London Gatwick

Thu 11/20

6:45 am-9:50 am

Nonstop2h 05m

$49

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Wed 11/19

7:20 am-8:50 am

Nonstop2h 30m

London Gatwick

Thu 11/20

6:45 am-9:50 am

Nonstop2h 05m

$50

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Sat 4/25

9:25 am-10:50 am

Nonstop2h 25m

London Luton

Mon 4/27

5:30 am-8:40 am

Nonstop2h 10m

$59

BarcelonaLondon

BCN - LTN

BCNLTN

Barcelona-El Prat

Thu 4/23

4:15 pm-5:40 pm

Nonstop2h 25m

London Luton

Sun 4/26

12:20 pm-3:30 pm

Nonstop2h 10m

$67

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Fri 1/23

8:40 pm-10:00 pm

Nonstop2h 20m

London Gatwick

Sun 1/25

9:50 am-1:00 pm

Nonstop2h 10m

$69

BarcelonaLondon

BCN - LGW

BCNLGW

Barcelona-El Prat

Fri 11/21

8:40 pm-10:00 pm

Nonstop2h 20m

London Gatwick

Sat 11/22

1:10 pm-4:15 pm

Nonstop2h 05m

$83

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 12/4

6:40 am-8:20 am

Nonstop2h 40m

London Heathrow

Wed 12/10

8:15 am-11:20 am

Nonstop2h 05m

$122

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 1/30

6:40 am-8:20 am

Nonstop2h 40m

London Heathrow

Sun 2/1

4:00 pm-7:10 pm

Nonstop2h 10m

$124

Flights are sorted by cheapest round-trip 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 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 and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Barcelona is in March. Flight prices, which tend to average around $65, 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 averaging around $70.

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

The cheapest day to depart from Barcelona to London is on a Friday. Travelers who choose to depart for London on a Friday will often find tickets for as low as $143. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $221. 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 in the evening is the least expensive time of day to depart. momondo users have found prices as low as $133 when looking at flights departing in the evening. Flights to London are more costly in the afternoon, with an average ticket price of $170. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Barcelona to London flight route?

Fly from Barcelona-El Prat to London Stansted for the best Barcelona - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $169 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Barcelona for as low as $138 on momondo.

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

There are 4 cabin classes available to choose from on Barcelona to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Barcelona to London flight deals and tips

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

Fastest flight time

2h 10m

Direct flights

Every day

Airports in London

4 airports
The fastest flight from Barcelona to London takes 2h 10m
Direct flights go from Barcelona to London every day.
There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Gatwick (LGW)
  • How far is Barcelona to London by plane?

    The distance between Barcelona and London is about 706.9 mi. 2h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Barcelona to London?

    Prices for flights from Barcelona to London were last updated today.

  • How many operators does momondo search for flights from Barcelona to London?

  • How old do you have to be to fly from Barcelona 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 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.

Best airlines flying from Barcelona to London

Compare and see reviews for airlines that fly from Barcelona to London with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom $29Free CancellationRating
6.9
1,840 reviews
Search easyJet flights
RyanairPriceFrom $35Free CancellationRating
6.8
5,187 reviews
Search Ryanair flights
VuelingPriceFrom $66Free CancellationRating
7.1
1,204 reviews
Search Vueling flights
IberiaPriceFrom $123Free CancellationRating
7.0
3,001 reviews
Search Iberia flights
British AirwaysPriceFrom $131Free CancellationRating
6.7
7,481 reviews
Search British Airways flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

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?

All flight searches from Barcelona to London on momondo can be filtered to show those which offer flexible booking policies.

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?

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.

An easier way to manage your London trip

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1 adult
Thu 11/27
Thu 12/4

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