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Cheap flights from Barcelona-El Prat Airport to London from $63

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 16/9. 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

Cheap return flights

Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
$135Vueling
Find Deal
Thu, 18 Sep - Tue, 23 Sep
Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
$146Vueling
Find Deal
Sun, 7 Dec - Thu, 11 Dec
Vueling Logo
16:25 - 18:00BCN-LHR
2h 35mdirect
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
$148Vueling
Find Deal
Tue, 9 Dec - Thu, 11 Dec
Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
$149Vueling
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
$151Vueling
Find Deal
Thu, 2 Oct - Sun, 12 Oct
Vueling Logo
16:25 - 18:00BCN-LHR
2h 35mdirect
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
$152Vueling
Find Deal
Mon, 8 Dec - Wed, 10 Dec
Vueling Logo
07:00 - 14:45BCN-LHR
8h 45m1 stop
Vueling Logo
09:55 - 13:05LHR-BCN
2h 10mdirect
$155Vueling
Find Deal
Sat, 15 Nov - Sun, 16 Nov
Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
$159Vueling
Find Deal
Wed, 10 Sep - Wed, 17 Sep
British Airways Logo
17:30 - 18:50BCN-LHR
2h 20mdirect
British Airways Logo
12:55 - 16:05LHR-BCN
2h 10mdirect
$186British Airways
Find Deal
Sat, 6 Dec - Tue, 9 Dec
British Airways Logo
06:40 - 08:20BCN-LHR
2h 40mdirect
British Airways Logo
19:15 - 22:30LHR-BCN
2h 15mdirect
$188British Airways
Find Deal
Sat, 15 Nov - Tue, 18 Nov

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
18 Sept
BCN07:30Barcelona-El Prat
2h 40m
LHR09:10London Heathrow
23 Sept
LHR20:50London Heathrow
2h 15m
BCN00:05Barcelona-El Prat
$135
Find similar
Vueling
7 Dec
BCN07:30Barcelona-El Prat
2h 40m
LHR09:10London Heathrow
11 Dec
LHR09:55London Heathrow
2h 10m
BCN13:05Barcelona-El Prat
$146
Find similar
Vueling
9 Dec
BCN16:25Barcelona-El Prat
2h 35m
LHR18:00London Heathrow
11 Dec
LHR09:55London Heathrow
2h 10m
BCN13:05Barcelona-El Prat
$148
Find similar

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
6 Dec
BCN17:30Barcelona-El Prat
2h 20m
LHR18:50London Heathrow
9 Dec
LHR12:55London Heathrow
2h 10m
BCN16:05Barcelona-El Prat
$186
Find similar
British Airways
15 Nov
BCN06:40Barcelona-El Prat
2h 40m
LHR08:20London Heathrow
18 Nov
LHR19:15London Heathrow
2h 15m
BCN22:30Barcelona-El Prat
$188
Find similar
British Airways
8 Dec
BCN13:35Barcelona-El Prat
2h 25m
LHR15:00London Heathrow
11 Dec
LHR08:05London Heathrow
2h 05m
BCN11:10Barcelona-El Prat
$189
Find similar

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 7 August 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 18/9

07:30-09:10

Nonstop2h 40m

London Heathrow

Tue 23/9

20:50-00:05

Nonstop2h 15m

$135

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sun 7/12

07:30-09:10

Nonstop2h 40m

London Heathrow

Thu 11/12

09:55-13:05

Nonstop2h 10m

$146

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Tue 9/12

16:25-18:00

Nonstop2h 35m

London Heathrow

Thu 11/12

09:55-13:05

Nonstop2h 10m

$148

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 18/9

07:30-09:10

Nonstop2h 40m

London Heathrow

Thu 25/9

20:50-00:05

Nonstop2h 15m

$149

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Thu 2/10

07:30-09:10

Nonstop2h 40m

London Heathrow

Sun 12/10

09:55-13:05

Nonstop2h 10m

$151

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Mon 8/12

16:25-18:00

Nonstop2h 35m

London Heathrow

Wed 10/12

09:55-13:05

Nonstop2h 10m

$152

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 15/11

07:00-14:45

1 stop8h 45m

London Heathrow

Sun 16/11

09:55-13:05

Nonstop2h 10m

$155

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Wed 10/9

07:30-09:10

Nonstop2h 40m

London Heathrow

Wed 17/9

20:50-00:05

Nonstop2h 15m

$159

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 6/12

17:30-18:50

Nonstop2h 20m

London Heathrow

Tue 9/12

12:55-16:05

Nonstop2h 10m

$186

BarcelonaLondon

BCN - LHR

BCNLHR

Barcelona-El Prat

Sat 15/11

06:40-08:20

Nonstop2h 40m

London Heathrow

Tue 18/11

19:15-22:30

Nonstop2h 15m

$188

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 $191. 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 January instead. Flights to London Heathrow Airport in January, while not as cheap as those in November, still average around $194.

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 $140. 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 $2,391.

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 $221. 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 at midday when prices are around $2,306.

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 $255 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 $205 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 August 2025, prices for Barcelona-El Prat Airport to London Heathrow Airport flights are approximately 24% cheaper 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

Best price found

$63

Fastest flight time

2h 20m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Barcelona-El Prat Airport in the past 72 hours is $63. The best return flight deal from Barcelona-El Prat Airport to London Heathrow Airport found on momondo in the last 72 hours is $135.
The fastest flight from Barcelona-El Prat Airport to London Heathrow Airport takes 2h 20m
Direct flights go from Barcelona-El Prat Airport to London Heathrow Airport every day.
Search flight deals

  • 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 20m.

  • 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?

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Deal
Kingston upon Thames
Brentwood
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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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