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.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London to Barcelona

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
Sat, 20 Sep - Wed, 24 Sep

Vueling flights from London to Barcelona

Our best Vueling deals on London to Barcelona 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
Vueling
7 Nov
LHR18:50London Heathrow
2h 15m
BCN22:05Barcelona-El Prat
9 Nov
BCN07:30Barcelona-El Prat
2h 40m
LHR09:10London Heathrow
Vueling
4 Oct
LHR20:50London Heathrow
2h 15m
BCN00:05Barcelona-El Prat
25 Oct
BCN18:40Barcelona-El Prat
2h 25m
LHR20:05London Heathrow

British Airways flights from London to Barcelona

Our best British Airways deals on London to Barcelona 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
British Airways
22 Nov
LHR07:20London Heathrow
2h 05m
BCN10:25Barcelona-El Prat
27 Nov
BCN20:40Barcelona-El Prat
2h 20m
LHR22:00London Heathrow
British Airways
24 Dec
LHR07:20London Heathrow
2h 05m
BCN10:25Barcelona-El Prat
31 Dec
BCN20:40Barcelona-El Prat
2h 20m
LHR22:00London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from London to Barcelona 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 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
1
2

See travel insights to Barcelona from

How to get the cheapest flight ticket from London to Barcelona

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?

What is the cheapest month to fly to Barcelona?

If you are unable to visit Barcelona during the month of January, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around $123.

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

The cheapest day to depart on your flight to Barcelona is on a Tuesday when prices can be found for as low as $164. This is often the case because there is less demand to fly during this day of the week. Flights from London to Barcelona on a Friday will generally be more expensive and average around $384. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Barcelona?

In the afternoon is the cheapest time of day to fly from London to Barcelona when you can find flight prices for as low as $186. Flying to Barcelona in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $352. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to Barcelona flight route?

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

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona 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 from London for as low as $250 on momondo.

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

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

Cheap London to Barcelona flight deals and tips

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

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Barcelona

1 airport
The fastest flight from London to Barcelona takes 2h 05m
Direct flights go from London to Barcelona every day.
There is 1 airport near Barcelona: Barcelona-El Prat (BCN)
  • How far is London to Barcelona by plane?

    The distance between London and Barcelona is about 1137.6 km. 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?

    Prices for flights from London to Barcelona refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The travel and health documents required for your trip to Barcelona 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 Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from London to Barcelona

Compare and see reviews for airlines that fly from London to Barcelona 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

Why use momondo?

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

It is quick and easy to find London to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

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

Yes. momondo allows you to filter the results for London to Barcelona flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Barcelona.

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

Of course. momondo tracks the price of London to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Barcelona trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/10
Sat 18/10

Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 12.4 km from Barcelona