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Cheap flights from London to Barcelona from $57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Barcelona departing on 22/11. 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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Find the cheapest flights from London to Barcelona (LON-BCN)

Cheap return flights

Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
$138Vueling
Find Deal
Sat, 15 Nov - Tue, 18 Nov
Vueling Logo
18:50 - 22:05LHR-BCN
2h 15mdirect
Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
$139Vueling
Find Deal
Fri, 7 Nov - Sun, 9 Nov
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
Vueling Logo
18:40 - 20:05BCN-LHR
2h 25mdirect
$142Vueling
Find Deal
Sat, 4 Oct - Sat, 25 Oct
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
Vueling Logo
07:30 - 09:10BCN-LHR
2h 40mdirect
$148Vueling
Find Deal
Sat, 10 Jan - Mon, 12 Jan
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
Vueling Logo
18:40 - 20:05BCN-LHR
2h 25mdirect
$151Vueling
Find Deal
Thu, 9 Oct - Sat, 11 Oct
Vueling Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
Vueling Logo
07:00 - 14:45BCN-LHR
8h 45m1 stop
$153Vueling
Find Deal
Sat, 11 Oct - Wed, 15 Oct
British Airways Logo
06:00 - 09:05LHR-BCN
2h 05mdirect
British Airways Logo
10:10 - 11:40BCN-LHR
2h 30mdirect
$189British Airways
Find Deal
Tue, 4 Nov - Fri, 14 Nov
British Airways Logo
07:20 - 10:25LHR-BCN
2h 05mdirect
British Airways Logo
20:40 - 22:00BCN-LHR
2h 20mdirect
$204British Airways
Find Deal
Sat, 22 Nov - Thu, 27 Nov
British Airways Logo
07:20 - 10:25LHR-BCN
2h 05mdirect
British Airways Logo
20:40 - 22:00BCN-LHR
2h 20mdirect
$209British Airways
Find Deal
Wed, 24 Dec - Wed, 31 Dec
Logo
20:50 - 00:05LHR-BCN
2h 15mdirect
Logo
06:10 - 14:15BCN-LHR
9h 05m1 stop
$212
Find Deal
Sat, 20 Sep - Wed, 24 Sep

Vueling flights from London to Barcelona-El Prat Airport

Our best Vueling deals on London to Barcelona-El Prat Airport flight tickets
Vueling
15 Nov
LHR20:50London Heathrow
2h 15m
BCN00:05Barcelona-El Prat
18 Nov
BCN07:30Barcelona-El Prat
2h 40m
LHR09:10London Heathrow
$138
Find similar
Vueling
7 Nov
LHR18:50London Heathrow
2h 15m
BCN22:05Barcelona-El Prat
9 Nov
BCN07:30Barcelona-El Prat
2h 40m
LHR09:10London Heathrow
$139
Find similar
Vueling
4 Oct
LHR20:50London Heathrow
2h 15m
BCN00:05Barcelona-El Prat
25 Oct
BCN18:40Barcelona-El Prat
2h 25m
LHR20:05London Heathrow
$142
Find similar

British Airways flights from London to Barcelona-El Prat Airport

Our best British Airways deals on London to Barcelona-El Prat Airport flight tickets
British Airways
4 Nov
LHR06:00London Heathrow
2h 05m
BCN09:05Barcelona-El Prat
14 Nov
BCN10:10Barcelona-El Prat
2h 30m
LHR11:40London Heathrow
$189
Find similar
British Airways
22 Nov
LHR07:20London Heathrow
2h 05m
BCN10:25Barcelona-El Prat
27 Nov
BCN20:40Barcelona-El Prat
2h 20m
LHR22:00London Heathrow
$204
Find similar
British Airways
24 Dec
LHR07:20London Heathrow
2h 05m
BCN10:25Barcelona-El Prat
31 Dec
BCN20:40Barcelona-El Prat
2h 20m
LHR22:00London Heathrow
$209
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Barcelona-El Prat 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 11 September 2025.
Use the filters below to find and compare flights from London to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 15/11

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Tue 18/11

07:30-09:10

Nonstop2h 40m

$138

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 7/11

18:50-22:05

Nonstop2h 15m

Barcelona-El Prat

Sun 9/11

07:30-09:10

Nonstop2h 40m

$139

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 4/10

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Sat 25/10

18:40-20:05

Nonstop2h 25m

$142

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 10/1

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Mon 12/1

07:30-09:10

Nonstop2h 40m

$148

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 9/10

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Sat 11/10

18:40-20:05

Nonstop2h 25m

$151

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 11/10

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Wed 15/10

07:00-14:45

1 stop8h 45m

$153

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 4/11

06:00-09:05

Nonstop2h 05m

Barcelona-El Prat

Fri 14/11

10:10-11:40

Nonstop2h 30m

$189

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 22/11

07:20-10:25

Nonstop2h 05m

Barcelona-El Prat

Thu 27/11

20:40-22:00

Nonstop2h 20m

$204

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 24/12

07:20-10:25

Nonstop2h 05m

Barcelona-El Prat

Wed 31/12

20:40-22:00

Nonstop2h 20m

$209

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 20/9

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Wed 24/9

06:10-14:15

1 stop9h 05m

$212

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 Barcelona from

How to get the cheapest flight ticket from London to Barcelona-El Prat 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 London and Barcelona-El Prat Airport?

What is the cheapest month to fly to Barcelona-El Prat Airport?

In general, January is the cheapest month to fly from London to Barcelona-El Prat Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $107. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from London during March instead. Flights to Barcelona-El Prat Airport in March, while not as cheap as those in January, still average around $123.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

Our data shows that Tuesday is the least expensive day to fly to Barcelona-El Prat Airport. Tickets to fly out on this day can be as low as $164. The most expensive day to fly to Barcelona-El Prat Airport is Friday, with ticket prices averaging around $384.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Our most recent data shows that the best time of day to fly to Barcelona-El Prat Airport is in the afternoon. Flights from London to Barcelona-El Prat Airport during this time can be as low as $186. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $352 on average. Flights to Barcelona-El Prat Airport from London in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $279 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from London for as low as $250 on momondo.

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

There are 3 cabin classes available to choose from on London to Barcelona-El Prat flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Barcelona-El Prat Airport flight prices changed over time?

As of September 2025, prices for London to Barcelona-El Prat Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from London to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Barcelona-El Prat Airport (LON to BCN) flight deals and tips

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

Best price found

$54

Fastest flight time

2h 05m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from London in the past 72 hours is $54. The best return flight deal from London to Barcelona-El Prat Airport found on momondo in the last 72 hours is $342.
The fastest flight from London to Barcelona-El Prat Airport takes 2h 05m
Direct flights go from London to Barcelona-El Prat Airport every day.
Search flight deals

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

    Barcelona-El Prat is 1146.1 km away from London. Flights usually cover this in 2h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Barcelona-El Prat Airport were last updated today.

  • How many operators does momondo search for flights from London to Barcelona-El Prat Airport?

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

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The required travel and health documents for your Barcelona-El Prat Airport 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 licence and a passport valid for six months after your intended arrival at Barcelona-El Prat Airport. 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 London to Barcelona-El Prat Airport?

  • What is the most popular airline from London to Barcelona-El Prat Airport?

Best airlines flying from London to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from London to Barcelona-El Prat Airport with momondo
Airline
Rating
Free cancellation
Price
VuelingPriceFrom $86Free cancellationRating
7.1
1,185 reviews
Search Vueling flights
British AirwaysPriceFrom $114Free cancellationRating
6.6
7,361 reviews
Search British Airways flights
IberiaPriceFrom $254Free cancellationRating
7.0
2,929 reviews
Search Iberia flights

  • Vueling Flights From London to Barcelona-El Prat Airport

    Vueling flies from London to Barcelona-El Prat Airport around 50 times per week, with 1,185 momondo users rating the airline 7.1/10. The cheapest Vueling deal from London to Barcelona-El Prat Airport in the last 72 hours was $57 (round-trip), much lower than the average airfare cost of $183 for Vueling flights on this route.

  • Iberia Flights From London to Barcelona-El Prat Airport

    Iberia is also a popular choice for this route. Iberia flight deals for London to Barcelona-El Prat Airport start from as low as $168 round-trip, depending on your selected dates, with average Iberia deals seen on momondo around $455. Iberia operates 68 flights to Barcelona-El Prat Airport from London in an average week. Users have rated it 7.0/10 across 2,929 reviews.

Travelling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Tarragona
Malgrat de Mar
El Prat de Llobregat
Cadaques
Calella
L'Estartit
l'Escala
La Pineda
Salou
Sitges

Why use momondo?

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

Finding the right flight to Barcelona from London 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 Barcelona quick and easy, saving you time and money.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from London.

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

Price alerts on flights to Barcelona from London 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.

An easier way to manage your Barcelona-El Prat Airport trip

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