Cheap flights from Barcelona-El Prat Airport to London from $65

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 15/12. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Vueling Logo
16:25 - 18:00BCN-LHR
2h 35mdirect
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
$121Vueling
Find Deal
Thu, 8 Jan - Thu, 15 Jan
Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
$138Vueling
Find Deal
Tue, 13 Jan - Fri, 16 Jan
Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
Vueling Logo
20:50 - 00:10LHR-BCN
2h 20mdirect
$141Vueling
Find Deal
Sat, 18 Apr - Tue, 21 Apr
Vueling Logo
18:40 - 20:05BCN-LHR
2h 25mdirect
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
$142Vueling
Find Deal
Sat, 24 Jan - Mon, 2 Feb
Vueling Logo
18:40 - 20:05BCN-LHR
2h 25mdirect
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
$144Vueling
Find Deal
Fri, 23 Jan - Sun, 25 Jan
Vueling Logo
09:05 - 14:45BCN-LHR
6h 40m1 stop
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
$146Vueling
Find Deal
Wed, 21 Jan - Fri, 23 Jan
Vueling Logo
07:00 - 14:45BCN-LHR
8h 45m1 stop
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
$147Vueling
Find Deal
Thu, 5 Mar - Sun, 8 Mar
Vueling Logo
08:00 - 18:00BCN-LHR
11h 00m1 stop
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
$149Vueling
Find Deal
Tue, 13 Jan - Fri, 16 Jan
Vueling Logo
18:40 - 20:05BCN-LHR
2h 25mdirect
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
$150Vueling
Find Deal
Thu, 22 Jan - Sun, 25 Jan
Vueling Logo
18:40 - 20:05BCN-LHR
2h 25mdirect
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
$152Vueling
Find Deal
Thu, 12 Feb - Sat, 14 Feb

British Airways flights from Barcelona-El Prat Airport to London Heathrow Airport

Our best British Airways deals on Barcelona-El Prat Airport to London Heathrow Airport flight tickets
British Airways
16 Mar
BCN06:40Barcelona-El Prat
2h 40m
LHR08:20London Heathrow
19 Mar
LHR16:35London Heathrow
2h 10m
BCN19:45Barcelona-El Prat
British Airways
20 Mar
BCN06:40Barcelona-El Prat
2h 40m
LHR08:20London Heathrow
22 Mar
LHR16:00London Heathrow
2h 10m
BCN19:10Barcelona-El Prat
British Airways
23 Apr
BCN21:15Barcelona-El Prat
2h 10m
LHR22:25London Heathrow
25 Apr
LHR06:10London Heathrow
2h 10m
BCN09:20Barcelona-El Prat

Vueling flights from Barcelona-El Prat Airport to London Heathrow Airport

Our best Vueling deals on Barcelona-El Prat Airport to London Heathrow Airport flight tickets
Vueling
8 Jan
BCN16:25Barcelona-El Prat
2h 35m
LHR18:00London Heathrow
15 Jan
LHR20:50London Heathrow
2h 15m
BCN00:05Barcelona-El Prat
Vueling
9 Jan
BCN07:30Barcelona-El Prat
2h 40m
LHR09:10London Heathrow
9 Jan
LHR18:50London Heathrow
2h 15m
BCN22:05Barcelona-El Prat
Vueling
18 Apr
BCN07:30Barcelona-El Prat
2h 40m
LHR09:10London Heathrow
21 Apr
LHR20:50London Heathrow
2h 20m
BCN00:10Barcelona-El Prat

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat Airport 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 78,305 searches. Data last updated 25 November 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 8/1

16:25-18:00

Nonstop2h 35m

London Heathrow

Thu 15/1

20:50-00:05

Nonstop2h 15m

$121

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 13/1

07:30-09:10

Nonstop2h 40m

London Heathrow

Fri 16/1

09:55-13:05

Nonstop2h 10m

$138

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 18/4

07:30-09:10

Nonstop2h 40m

London Heathrow

Tue 21/4

20:50-00:10

Nonstop2h 20m

$141

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 24/1

18:40-20:05

Nonstop2h 25m

London Heathrow

Mon 2/2

20:50-00:05

Nonstop2h 15m

$142

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Fri 23/1

18:40-20:05

Nonstop2h 25m

London Heathrow

Sun 25/1

09:55-13:05

Nonstop2h 10m

$144

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 21/1

09:05-14:45

1 stop6h 40m

London Heathrow

Fri 23/1

20:50-00:05

Nonstop2h 15m

$146

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 5/3

07:00-14:45

1 stop8h 45m

London Heathrow

Sun 8/3

20:50-00:05

Nonstop2h 15m

$147

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 13/1

08:00-18:00

1 stop11h 00m

London Heathrow

Fri 16/1

09:55-13:05

Nonstop2h 10m

$149

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 22/1

18:40-20:05

Nonstop2h 25m

London Heathrow

Sun 25/1

09:55-13:05

Nonstop2h 10m

$150

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 12/2

18:40-20:05

Nonstop2h 25m

London Heathrow

Sat 14/2

20:50-00:05

Nonstop2h 15m

$152

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 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-El Prat Airport and London Heathrow Airport?

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

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Barcelona-El Prat Airport, with most prices found around $200. If you aren’t able to travel during the month of November, then book flights to London Heathrow Airport from Barcelona-El Prat Airport during March instead. Flights to London Heathrow Airport in March, while not as cheap as those in November, still average around $203.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $141. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona-El Prat Airport to London Heathrow Airport for around $2,405.

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

In the morning is the cheapest time of day to fly from Barcelona-El Prat Airport to London Heathrow Airport when you can find flight prices for as low as $222. Flying to London Heathrow Airport in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the afternoon when prices are around $1,711.

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

Fly from Barcelona-El Prat to London Heathrow for the best Barcelona-El Prat - 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-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $267 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-El Prat Airport for as low as $212 on momondo.

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

There are 3 cabin classes available to choose from on Barcelona-El Prat to London Heathrow 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 Heathrow Airport flight prices changed over time?

As of November 2025, prices for Barcelona-El Prat Airport to London Heathrow Airport flights are approximately 18% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to London Heathrow Airport 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 Heathrow Airport (BCN to LHR) flight deals and tips

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

Fastest flight time

2h 10m

Direct flights

Every day
The fastest flight from Barcelona-El Prat Airport to London Heathrow Airport takes 2h 10m
Direct flights go from Barcelona-El Prat Airport to London Heathrow Airport every day.
  • How far is Barcelona-El Prat to London Heathrow by plane?

    Barcelona-El Prat and London Heathrow are 1147.0 km apart from one another. In terms of flight time, this usually takes a little over 2h 10m.

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

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

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

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

    The travel and health documents required for your trip to London Heathrow Airport 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 licence, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. 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 Heathrow Airport?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Wembley
Milton Keynes
Brentford
Dover
Ipswich
Abingdon
Eastbourne
Slough
Chichester
Canterbury
Deal
Kingston upon Thames
Brentwood
Guildford
Salisbury
Sutton
Maidstone
Watford

Why use momondo?

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

Finding the right flight to London from Barcelona is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to London from Barcelona which offer a flexible booking policy as well as other useful filters and features.

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?

Price alerts on flights to London from Barcelona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Thu 25/12
Thu 1/1

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