Cheap flights from London to Barcelona from $37

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 9/25. 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 round-trip flights

easyJet Logo
7:25 am - 10:35 amLGW-BCN
2h 10mnonstop
easyJet Logo
7:40 am - 9:05 amBCN-LGW
2h 25mnonstop
$62easyJet
Find Deal
Wed, Oct 15 - Tue, Oct 21
Ryanair Logo
6:10 pm - 9:20 pmLTN-BCN
2h 10mnonstop
Ryanair Logo
7:30 pm - 8:55 pmBCN-LTN
2h 25mnonstop
$62Ryanair
Find Deal
Tue, Sep 30 - Fri, Oct 3
Ryanair Logo
5:30 pm - 8:55 pmLTN-BCN
2h 25mnonstop
Ryanair Logo
10:35 am - 12:00 pmBCN-LTN
2h 25mnonstop
$63Ryanair
Find Deal
Fri, Oct 31 - Mon, Nov 3
easyJet Logo
7:05 am - 10:15 amLGW-BCN
2h 10mnonstop
easyJet Logo
6:45 am - 8:10 amBCN-LGW
2h 25mnonstop
$63easyJet
Find Deal
Tue, Oct 14 - Sun, Oct 19
easyJet Logo
4:45 pm - 7:55 pmLGW-BCN
2h 10mnonstop
easyJet Logo
7:10 am - 8:35 amBCN-LGW
2h 25mnonstop
$64easyJet
Find Deal
Tue, Oct 14 - Mon, Oct 20
Ryanair Logo
4:00 pm - 7:10 pmLTN-BCN
2h 10mnonstop
Ryanair Logo
12:20 pm - 1:45 pmBCN-LTN
2h 25mnonstop
$64Ryanair
Find Deal
Mon, Oct 6 - Sat, Oct 11
Vueling Logo
9:05 pm - 12:15 amLGW-BCN
2h 10mnonstop
Vueling Logo
7:00 am - 8:30 amBCN-LGW
2h 30mnonstop
$69Vueling
Find Deal
Mon, Oct 6 - Thu, Oct 9
Vueling Logo
6:05 pm - 9:15 pmLGW-BCN
2h 10mnonstop
Vueling Logo
12:10 pm - 1:35 pmBCN-LGW
2h 25mnonstop
$71Vueling
Find Deal
Wed, Oct 1 - Sat, Oct 4
British Airways Logo
6:05 am - 9:10 amLHR-BCN
2h 05mnonstop
British Airways Logo
8:00 pm - 9:20 pmBCN-LHR
2h 20mnonstop
$119British Airways
Find Deal
Sat, Nov 1 - Mon, Nov 10
British Airways Logo
10:30 am - 1:40 pmLHR-BCN
2h 10mnonstop
British Airways Logo
2:35 pm - 4:00 pmBCN-LHR
2h 25mnonstop
$122British Airways
Find Deal
Wed, Feb 11 - Wed, Feb 18

Vueling flights from London to Barcelona-El Prat Airport

Our best Vueling deals on London to Barcelona-El Prat Airport flight tickets
Vueling
Sep 25
LGW2:00 pmLondon Gatwick
2h 15m
BCN5:15 pmBarcelona-El Prat
Oct 2
BCN7:05 pmBarcelona-El Prat
2h 20m
LGW8:25 pmLondon Gatwick
Vueling
Oct 6
LGW9:05 pmLondon Gatwick
2h 10m
BCN12:15 amBarcelona-El Prat
Oct 9
BCN7:00 amBarcelona-El Prat
2h 30m
LGW8:30 amLondon Gatwick
Vueling
Oct 1
LGW6:05 pmLondon Gatwick
2h 10m
BCN9:15 pmBarcelona-El Prat
Oct 4
BCN12:10 pmBarcelona-El Prat
2h 25m
LGW1:35 pmLondon Gatwick

Ryanair flights from London to Barcelona-El Prat Airport

Our best Ryanair deals on London to Barcelona-El Prat Airport flight tickets
Ryanair
Sep 30
LTN6:10 pmLondon Luton
2h 10m
BCN9:20 pmBarcelona-El Prat
Oct 3
BCN7:30 pmBarcelona-El Prat
2h 25m
LTN8:55 pmLondon Luton
Ryanair
Oct 31
LTN5:30 pmLondon Luton
2h 25m
BCN8:55 pmBarcelona-El Prat
Nov 3
BCN10:35 amBarcelona-El Prat
2h 25m
LTN12:00 pmLondon Luton
Ryanair
Sep 23
LTN6:10 pmLondon Luton
2h 10m
BCN9:20 pmBarcelona-El Prat
Sep 30
BCN9:55 pmBarcelona-El Prat
2h 25m
LTN11:20 pmLondon Luton

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated September 16, 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

LGW - BCN

LGWBCN

London Gatwick

Wed 10/15

7:25 am-10:35 am

Nonstop2h 10m

Barcelona-El Prat

Tue 10/21

7:40 am-9:05 am

Nonstop2h 25m

$62

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Tue 9/30

6:10 pm-9:20 pm

Nonstop2h 10m

Barcelona-El Prat

Fri 10/3

7:30 pm-8:55 pm

Nonstop2h 25m

$62

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Fri 10/31

5:30 pm-8:55 pm

Nonstop2h 25m

Barcelona-El Prat

Mon 11/3

10:35 am-12:00 pm

Nonstop2h 25m

$63

LondonBarcelona

LGW - BCN

LGWBCN

London Gatwick

Tue 10/14

7:05 am-10:15 am

Nonstop2h 10m

Barcelona-El Prat

Sun 10/19

6:45 am-8:10 am

Nonstop2h 25m

$63

LondonBarcelona

LGW - BCN

LGWBCN

London Gatwick

Tue 10/14

4:45 pm-7:55 pm

Nonstop2h 10m

Barcelona-El Prat

Mon 10/20

7:10 am-8:35 am

Nonstop2h 25m

$64

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Mon 10/6

4:00 pm-7:10 pm

Nonstop2h 10m

Barcelona-El Prat

Sat 10/11

12:20 pm-1:45 pm

Nonstop2h 25m

$64

LondonBarcelona

LGW - BCN

LGWBCN

London Gatwick

Mon 10/6

9:05 pm-12:15 am

Nonstop2h 10m

Barcelona-El Prat

Thu 10/9

7:00 am-8:30 am

Nonstop2h 30m

$69

LondonBarcelona

LGW - BCN

LGWBCN

London Gatwick

Wed 10/1

6:05 pm-9:15 pm

Nonstop2h 10m

Barcelona-El Prat

Sat 10/4

12:10 pm-1:35 pm

Nonstop2h 25m

$71

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 11/1

6:05 am-9:10 am

Nonstop2h 05m

Barcelona-El Prat

Mon 11/10

8:00 pm-9:20 pm

Nonstop2h 20m

$119

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 2/11

10:30 am-1:40 pm

Nonstop2h 10m

Barcelona-El Prat

Wed 2/18

2:35 pm-4:00 pm

Nonstop2h 25m

$122

Flights are sorted by cheapest round-trip 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 cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from London is in January. Flight prices, which tend to average around $71, are often lower during this time because this is during the off-season. 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 $81.

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

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $149. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $188. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

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

Flying to Barcelona-El Prat Airport from London in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $160 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $186 on average. Flights to Barcelona-El Prat Airport from London in the morning are generally more expensive because this time of day is more convenient for travelers’ 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 $185 when searching weeks out. 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 $170 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 3% 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 round-trip 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

$29

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 $29. The best round-trip flight deal from London to Barcelona-El Prat Airport found on momondo in the last 72 hours is $42.
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.
  • How far is London to Barcelona-El Prat by plane?

    London and Barcelona-El Prat are 712.2 mi apart from one another. Typically, this will take 2h 05m by plane in normal conditions.

  • 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 are updated daily.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Barcelona-El Prat Airport.

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

    The travel and health documents required for your trip to Barcelona-El Prat 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 license, and a passport valid for six-months after you plan to arrive at Barcelona-El Prat 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 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
RyanairPriceFrom $45Free CancellationRating
6.8
5,157 reviews
Search Ryanair flights
VuelingPriceFrom $62Free CancellationRating
7.1
1,185 reviews
Search Vueling flights
easyJetPriceFrom $66Free CancellationRating
6.9
1,820 reviews
Search easyJet flights
British AirwaysPriceFrom $124Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
IberiaPriceFrom $134Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
  • Vueling Flights From London to Barcelona-El Prat Airport

    Vueling operates around 48 flights from London to Barcelona-El Prat Airport every week. The average price of these flights found in the last 72 hours has been $160, but momondo users have found Vueling deals from London to Barcelona-El Prat Airport from as low as $62 round-trip. Vueling has been scored 7.1/10 in 1,185 reviews.

  • Iberia Flights From London to Barcelona-El Prat Airport

    The best Iberia deal for London to Barcelona-El Prat Airport flight tickets found on momondo in the last 72 hours was $134, round-trip. It should be noted that an average Iberia flight deal for this route in this time was higher, at $211 round-trip. Iberia operates 70 flights out of London into Barcelona-El Prat Airport in an average week, so prices vary by time and availability. 2,924 Iberia reviews by users on momondo have scored the airline at 7.0/10.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Castelldefels
Santa Susanna
Calella
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Badalona
Roses
Pals
Malgrat de Mar
Palafrugell
Tortosa

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Barcelona. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to Barcelona from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London to Barcelona 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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1 adult
Thu 10/16
Thu 10/23

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