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Cheap flights from London to Barcelona from £16

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 9/9. 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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Cheap return flights

easyJet Logo
15:55 - 18:55SEN-BCN
2h 00mdirect
easyJet Logo
10:40 - 12:00BCN-SEN
2h 20mdirect
£36easyJet
Find Deal
Sun, 16 Nov - Thu, 20 Nov
Ryanair Logo
14:15 - 17:25STN-BCN
2h 10mdirect
Ryanair Logo
12:25 - 13:50BCN-STN
2h 25mdirect
£37Ryanair
Find Deal
Mon, 29 Sep - Thu, 2 Oct
easyJet Logo
15:15 - 18:15SEN-BCN
2h 00mdirect
easyJet Logo
10:40 - 12:00BCN-SEN
2h 20mdirect
£38easyJet
Find Deal
Sun, 16 Nov - Thu, 20 Nov
Vueling Logo
21:05 - 00:15LGW-BCN
2h 10mdirect
Vueling Logo
21:20 - 22:40BCN-LGW
2h 20mdirect
£39Vueling
Find Deal
Mon, 8 Sep - Wed, 17 Sep
Ryanair Logo
22:10 - 01:20STN-BCN
2h 10mdirect
Ryanair Logo
11:15 - 12:40BCN-STN
2h 25mdirect
£39Ryanair
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Vueling Logo
09:50 - 13:00LGW-BCN
2h 10mdirect
Vueling Logo
12:30 - 13:50BCN-LGW
2h 20mdirect
£39Vueling
Find Deal
Wed, 3 Dec - Fri, 12 Dec
Ryanair Logo
22:10 - 01:20STN-BCN
2h 10mdirect
Ryanair Logo
12:25 - 13:50BCN-STN
2h 25mdirect
£40Ryanair
Find Deal
Wed, 17 Sep - Thu, 18 Sep
British Airways Logo
19:20 - 22:35LHR-BCN
2h 15mdirect
British Airways Logo
06:40 - 08:20BCN-LHR
2h 40mdirect
£93British Airways
Find Deal
Sat, 15 Nov - Thu, 20 Nov
British Airways Logo
11:20 - 14:30LCY-BCN
2h 10mdirect
British Airways Logo
15:15 - 16:30BCN-LCY
2h 15mdirect
£141British Airways
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Lufthansa Logo
08:45 - 15:30LCY-BCN
5h 45m1 stop
Lufthansa Logo
12:50 - 16:25BCN-LCY
4h 35m1 stop
£204Lufthansa
Find Deal
Thu, 14 Aug - Tue, 19 Aug

easyJet flights from London to Barcelona-El Prat Airport

Our best easyJet deals on London to Barcelona-El Prat Airport flight tickets
easyJet
16 Nov
SEN15:55London Southend
2h 00m
BCN18:55Barcelona-El Prat
20 Nov
BCN10:40Barcelona-El Prat
2h 20m
SEN12:00London Southend
£36
Find similar
easyJet
16 Nov
SEN15:15London Southend
2h 00m
BCN18:15Barcelona-El Prat
20 Nov
BCN10:40Barcelona-El Prat
2h 20m
SEN12:00London Southend
£38
Find similar
easyJet
8 Sept
LGW17:10London Gatwick
2h 10m
BCN20:20Barcelona-El Prat
10 Sept
BCN07:10Barcelona-El Prat
2h 25m
LGW08:35London Gatwick
£49
Find similar

Ryanair flights from London to Barcelona-El Prat Airport

Our best Ryanair deals on London to Barcelona-El Prat Airport flight tickets
Ryanair
29 Sept
STN14:15London Stansted
2h 10m
BCN17:25Barcelona-El Prat
2 Oct
BCN12:25Barcelona-El Prat
2h 25m
STN13:50London Stansted
£37
Find similar
Ryanair
17 Sept
STN22:10London Stansted
2h 10m
BCN01:20Barcelona-El Prat
24 Sept
BCN11:15Barcelona-El Prat
2h 25m
STN12:40London Stansted
£39
Find similar
Ryanair
17 Sept
STN22:10London Stansted
2h 10m
BCN01:20Barcelona-El Prat
18 Sept
BCN12:25Barcelona-El Prat
2h 25m
STN13:50London Stansted
£40
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 279,928 searches. Data last updated 1 August 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

SEN - BCN

SENBCN

London Southend

Sun 16/11

15:55-18:55

Nonstop2h 00m

Barcelona-El Prat

Thu 20/11

10:40-12:00

Nonstop2h 20m

£36

LondonBarcelona

STN - BCN

STNBCN

London Stansted

Mon 29/9

14:15-17:25

Nonstop2h 10m

Barcelona-El Prat

Thu 2/10

12:25-13:50

Nonstop2h 25m

£37

LondonBarcelona

SEN - BCN

SENBCN

London Southend

Sun 16/11

15:15-18:15

Nonstop2h 00m

Barcelona-El Prat

Thu 20/11

10:40-12:00

Nonstop2h 20m

£38

LondonBarcelona

LGW - BCN

LGWBCN

London Gatwick

Mon 8/9

21:05-00:15

Nonstop2h 10m

Barcelona-El Prat

Wed 17/9

21:20-22:40

Nonstop2h 20m

£39

LondonBarcelona

STN - BCN

STNBCN

London Stansted

Wed 17/9

22:10-01:20

Nonstop2h 10m

Barcelona-El Prat

Wed 24/9

11:15-12:40

Nonstop2h 25m

£39

LondonBarcelona

LGW - BCN

LGWBCN

London Gatwick

Wed 3/12

09:50-13:00

Nonstop2h 10m

Barcelona-El Prat

Fri 12/12

12:30-13:50

Nonstop2h 20m

£39

LondonBarcelona

STN - BCN

STNBCN

London Stansted

Wed 17/9

22:10-01:20

Nonstop2h 10m

Barcelona-El Prat

Thu 18/9

12:25-13:50

Nonstop2h 25m

£40

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 15/11

19:20-22:35

Nonstop2h 15m

Barcelona-El Prat

Thu 20/11

06:40-08:20

Nonstop2h 40m

£93

LondonBarcelona

LCY - BCN

LCYBCN

London City

Tue 14/10

11:20-14:30

Nonstop2h 10m

Barcelona-El Prat

Tue 21/10

15:15-16:30

Nonstop2h 15m

£141

LondonBarcelona

LCY - BCN

LCYBCN

London City

Thu 14/8

08:45-15:30

1 stop5h 45m

Barcelona-El Prat

Tue 19/8

12:50-16:25

1 stop4h 35m

£204

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?

The cheapest month to fly to Barcelona-El Prat Airport from London is in January. Flight prices, which tend to average around £54, 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 £61.

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

According to our data, Tuesday is the cheapest day to fly to Barcelona-El Prat Airport from London. The lowest ticket price found for a Tuesday departure recently was £128. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Barcelona-El Prat Airport is Friday, with ticket prices averaging around £150.

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 £125 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 £146 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 travellers’ schedules.

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

Fly from London Luton 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 £139 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 £127 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.

Can stopping save me money on London to Barcelona-El Prat Airport flights?

No. A direct flight is the cheapest option for a flight between London to Barcelona-El Prat Airport.

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

As of August 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 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

£16

Fastest flight time

2h 00m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from London in the past 72 hours is £16. The best return flight deal from London to Barcelona-El Prat Airport found on momondo in the last 72 hours is £36.
The fastest flight from London to Barcelona-El Prat Airport takes 2h 00m
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?

    A flight from London to Barcelona-El Prat will travel around 712.2 mi. Flights usually cover this in 2h 00m, 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 are refreshed on a daily basis.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 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 license 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
RyanairPriceFrom £14Free CancellationRating
6.8
5,154 reviews
Search Ryanair flights
easyJetPriceFrom £36Free CancellationRating
6.9
1,822 reviews
Search easyJet flights
VuelingPriceFrom £45Free CancellationRating
7.1
1,176 reviews
Search Vueling flights
British AirwaysPriceFrom £79Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
IberiaPriceFrom £102Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
KLMPriceFrom £130Free CancellationRating
7.8
1,383 reviews
Search KLM flights
SWISSPriceFrom £132Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
Air FrancePriceFrom £145Free CancellationRating
7.5
1,465 reviews
Search Air France flights
Brussels AirlinesPriceFrom £149Free CancellationRating
7.2
350 reviews
Search Brussels Airlines flights
TAP AIR PORTUGALPriceFrom £152Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights

  • Vueling Flights From London to Barcelona-El Prat Airport

    Vueling flight deals from London to Barcelona-El Prat Airport start from £59 round-trip. Over the 54 Vueling flights for this route in a normal week, average airfare is usually £146 round-trip - but some users have found much cheaper deals with momondo.

  • 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 £135 round-trip, depending on your selected dates, with average Iberia deals seen on momondo around £247. Iberia operates 80 flights to Barcelona-El Prat Airport from London in an average week. Users have rated it 7.0/10 across 2,859 reviews.

Travelling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Salou
Lloret de Mar
Sitges
Calella
Santa Susanna
Tossa de Mar
Tarragona
Pineda de Mar
Malgrat de Mar
L'Hospitalet de Llobregat
Cambrils
Badalona
El Prat de Llobregat
Roses
Castelldefels
La Pineda
l'Escala
L'Estartit
Llafranc
Cadaques

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Barcelona . Millions of users trust and use momondo every year so you are in good hands.

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 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.

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

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