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Cheap flights from Barcelona to London from £24

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 10/11. 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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Cheap return flights

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Vueling Logo
18:40 - 20:05BCN-LHR
2h 25mdirect
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
£65Vueling
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Vueling Logo
16:25 - 18:00BCN-LHR
2h 35mdirect
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
£67Vueling
Find Deal
Wed, 3 Dec - Sat, 6 Dec
Vueling Logo
18:40 - 20:05BCN-LHR
2h 25mdirect
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
£68Vueling
Find Deal
Sat, 22 Nov - Sun, 23 Nov
Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
£69Vueling
Find Deal
Wed, 19 Nov - Sun, 23 Nov
Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
£70Vueling
Find Deal
Mon, 19 Jan - Tue, 20 Jan
British Airways Logo
20:40 - 22:00BCN-LHR
2h 20mdirect
British Airways Logo
16:35 - 19:45LHR-BCN
2h 10mdirect
£91British Airways
Find Deal
Thu, 11 Dec - Tue, 16 Dec
British Airways Logo
12:20 - 13:50BCN-LHR
2h 30mdirect
British Airways Logo
16:00 - 19:10LHR-BCN
2h 10mdirect
£92British Airways
Find Deal
Wed, 18 Feb - Sun, 22 Feb
British Airways Logo
17:30 - 18:50BCN-LHR
2h 20mdirect
British Airways Logo
17:05 - 20:15LHR-BCN
2h 10mdirect
£94British Airways
Find Deal
Sat, 14 Feb - Sun, 15 Feb
British Airways Logo
20:40 - 22:00BCN-LHR
2h 20mdirect
British Airways Logo
08:15 - 11:20LHR-BCN
2h 05mdirect
£94British Airways
Find Deal
Sat, 13 Dec - Wed, 17 Dec
Multiple Airlines Logo
11:20 - 13:05GRO-LHR
26h 45m1 stop
Multiple Airlines Logo
18:50 - 15:40LHR-GRO
19h 50m2 stops
£220Multiple Airlines
Find Deal
Mon, 24 Nov - Tue, 25 Nov

Vueling flights from Barcelona to London Heathrow Airport

Our best Vueling deals on Barcelona to London Heathrow Airport flight tickets
Vueling
6 Dec
BCN18:40Barcelona-El Prat
2h 25m
LHR20:05London Heathrow
13 Dec
LHR20:50London Heathrow
2h 15m
BCN00:05Barcelona-El Prat
£65
Find similar
Vueling
3 Dec
BCN16:25Barcelona-El Prat
2h 35m
LHR18:00London Heathrow
6 Dec
LHR20:50London Heathrow
2h 15m
BCN00:05Barcelona-El Prat
£67
Find similar
Vueling
22 Nov
BCN18:40Barcelona-El Prat
2h 25m
LHR20:05London Heathrow
23 Nov
LHR09:55London Heathrow
2h 10m
BCN13:05Barcelona-El Prat
£68
Find similar

British Airways flights from Barcelona to London Heathrow Airport

Our best British Airways deals on Barcelona to London Heathrow Airport flight tickets
British Airways
11 Dec
BCN20:40Barcelona-El Prat
2h 20m
LHR22:00London Heathrow
16 Dec
LHR16:35London Heathrow
2h 10m
BCN19:45Barcelona-El Prat
£91
Find similar
British Airways
18 Feb
BCN12:20Barcelona-El Prat
2h 30m
LHR13:50London Heathrow
22 Feb
LHR16:00London Heathrow
2h 10m
BCN19:10Barcelona-El Prat
£92
Find similar
British Airways
14 Feb
BCN17:30Barcelona-El Prat
2h 20m
LHR18:50London Heathrow
15 Feb
LHR17:05London Heathrow
2h 10m
BCN20:15Barcelona-El Prat
£94
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona to London Heathrow Airport 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 24 October 2025.
Use the filters below to find and compare flights from Barcelona to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 6/12

18:40-20:05

Nonstop2h 25m

London Heathrow

Sat 13/12

20:50-00:05

Nonstop2h 15m

£65

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 3/12

16:25-18:00

Nonstop2h 35m

London Heathrow

Sat 6/12

20:50-00:05

Nonstop2h 15m

£67

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 22/11

18:40-20:05

Nonstop2h 25m

London Heathrow

Sun 23/11

09:55-13:05

Nonstop2h 10m

£68

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 19/11

07:30-09:10

Nonstop2h 40m

London Heathrow

Sun 23/11

09:55-13:05

Nonstop2h 10m

£69

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Mon 19/1

07:30-09:10

Nonstop2h 40m

London Heathrow

Tue 20/1

09:55-13:05

Nonstop2h 10m

£70

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 11/12

20:40-22:00

Nonstop2h 20m

London Heathrow

Tue 16/12

16:35-19:45

Nonstop2h 10m

£91

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 18/2

12:20-13:50

Nonstop2h 30m

London Heathrow

Sun 22/2

16:00-19:10

Nonstop2h 10m

£92

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 14/2

17:30-18:50

Nonstop2h 20m

London Heathrow

Sun 15/2

17:05-20:15

Nonstop2h 10m

£94

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 13/12

20:40-22:00

Nonstop2h 20m

London Heathrow

Wed 17/12

08:15-11:20

Nonstop2h 05m

£94

GironaLondon

GRO - LHR

GROLHR

Girona Costa Brava

Mon 24/11

11:20-13:05

1 stop26h 45m

London Heathrow

Tue 25/11

18:50-15:40

2 stops19h 50m

£220

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 to London Heathrow Airport

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 Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, November is the cheapest month to fly from Barcelona to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £91. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Barcelona averaging around £97.

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

On average, the least expensive day to fly to London Heathrow Airport from Barcelona is on a Thursday. momondo users have found tickets for Thursday departures for as low as £76. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Wednesday is £134.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Barcelona to London Heathrow Airport in the evening for as low as £74. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £151 on average. Flights to London Heathrow Airport from Barcelona at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Barcelona to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £127 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Barcelona for as low as £103 on momondo.

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

There are 3 cabin classes available to choose from on Barcelona to London Heathrow 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 Heathrow Airport flight deals and tips

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

Fastest flight time

2h 20m

Direct flights

Every day
The fastest flight from Barcelona to London Heathrow Airport takes 2h 20m
Direct flights go from Barcelona to London Heathrow Airport every day.
Search flight deals

  • How far is Barcelona to London Heathrow by plane?

    The straight-line distance from Barcelona to London Heathrow is 707.6 mi. Flights usually cover this in 2h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Barcelona to London Heathrow Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Barcelona to London Heathrow Airport?

    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 Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Barcelona to London Heathrow Airport

Compare and see reviews for airlines that fly from Barcelona to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom £53Free CancellationRating
7.1
1,202 reviews
Search Vueling flights
British AirwaysPriceFrom £81Free CancellationRating
6.7
7,468 reviews
Search British Airways flights
IberiaPriceFrom £98Free CancellationRating
7.0
2,997 reviews
Search Iberia flights

Travelling to a place near London?

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to London . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Barcelona to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Barcelona to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Barcelona to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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