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Cheap flights from London to Barcelona-El Prat Airport from $79

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BCN
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from London to Barcelona-El Prat are usually found in January or March, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from London to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.

Round-trip from

$142

One-way from

$79

Popular in

May

Cheapest in

January

Average price

$252

Good one-way deal

$104 or less
Ryanair
  • Ryanair
  • 19/8-21/8
  • Nonstop
  • 4h 30m total
  • London to Barcelona
Ryanair
  • Ryanair
  • 25/8
  • Nonstop
  • 2h 10m total
  • London to Barcelona
Highest demand for flights based on searches. 25% potential increase in price ($128 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a one-way flight from London (LON) to Barcelona-El Prat.

Find flight deals from London to Barcelona-El Prat

Cheapest flights from London to Barcelona-El Prat
Explore the most affordable flight options available from London to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Tue 19/818:10LTN - BCN
Nonstop2h 10mRyanair
Thu 21/810:25BCN - LTN
Nonstop2h 20mRyanair
Deal found 3/7$142
Tue 2/907:00LTN - BCN
Nonstop2h 15measyJet
Tue 9/921:45BCN - LTN
Nonstop2h 15measyJet
Deal found 3/7$158
Wed 10/1218:50LHR - BCN
Nonstop2h 15mVueling
Wed 24/1207:30BCN - LHR
Nonstop2h 40mVueling
Deal found 2/7$178
Sun 26/1016:00LHR - BCN
Nonstop2h 10mBritish Airways
Sat 8/1117:20BCN - LHR
Nonstop2h 25mBritish Airways
Deal found 2/7$199

Cheapflights Fare Finder

Customise your flight search to find flights from London to Barcelona-El Prat 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, Cheapflights users made 134,765 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from London to Barcelona-El Prat Airport that are best for you.

Fly from

London

Fly to

Barcelona-El Prat

Route

Departure

Return

Price

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Tue 19/8

18:10-21:20

Nonstop2h 10m

Barcelona-El Prat

Thu 21/8

10:25-11:45

Nonstop2h 20m

$142

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Fri 17/10

17:50-21:00

Nonstop2h 10m

Barcelona-El Prat

Thu 23/10

10:50-12:20

Nonstop2h 30m

$153

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 10/12

18:50-22:05

Nonstop2h 15m

Barcelona-El Prat

Wed 24/12

07:30-09:10

Nonstop2h 40m

$178

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sun 26/10

16:00-19:10

Nonstop2h 10m

Barcelona-El Prat

Sat 8/11

17:20-18:45

Nonstop2h 25m

$199

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Mon 25/8

16:00-19:10

Nonstop2h 10m

$79

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Fri 19/9

17:50-21:00

Nonstop2h 10m

$82

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 8/9

20:50-00:05

Nonstop2h 15m

$96

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 22/8

06:15-09:25

Nonstop2h 10m

$132

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sun 24/8

19:25-09:10

1 stop12h 45m

$143

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Mon 25/8

18:20-07:55

1 stop12h 35m

$152

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 13 results
1
2

Best time to book a flight from London to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Barcelona-El Prat Airport

How far ahead should I book a flight from London to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a return flight from London to Barcelona-El Prat. Price data was last updated on 27 June 2025.

The best time to book flights from London to Barcelona-El Prat Airport is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Barcelona-El Prat Airport?

Currently, March is the cheapest month in which you can book a flight from London to Barcelona-El Prat Airport (average of $1,236). Flying from London to Barcelona-El Prat Airport in December is currently the most expensive (average of $1,749). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to BCN?

Find hourly flight availability from London to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

When flying from London to Barcelona-El Prat Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 59% versus a flight in the morning.

Weekly flight availability from London to Barcelona-El Prat Airport

Explore weekly flight availability from London to Barcelona-El Prat. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 July 2025.

The most flights from LON to BCN are scheduled on a Thursday (79 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (18 on average).

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated 4 July 2025.
Read reviews from past customers who have flown with KLM, Austrian Airlines, andScandinavian Airlines from London to Barcelona-El Prat Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Food

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Food

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Food

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Food

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Food

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Food

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from London to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from London to Barcelona-El Prat Airport round-trip?

    Cheapflights users have booked flights from London to Barcelona-El Prat Airport round-trip from $142. Other airlines that can offer you cheap pricing are easyJet, from $153, and Vueling, from $178. Ryanair is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London to Barcelona-El Prat Airport one-way?

    The cheapet airlines for a one-way flight from London to Barcelona-El Prat Airport are Ryanair ($79), easyJet ($82), and Vueling ($96).

  • What are the most reliable airlines from London to Barcelona-El Prat Airport?

    Before booking your flight to Barcelona-El Prat Airport from London, have a look at the most reliable airlines to get you to your destination on time: Malaysia Airlines (79%), Iberia (78%), American Airlines( 75%).

  • Can I find deals for flights from London to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on London to Barcelona-El Prat flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Barcelona-El Prat?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Barcelona-El Prat.

  • Can I find deals for business class flights from London to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from London to Barcelona-El Prat by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Barcelona-El Prat Airport?

    Currently, March is the cheapest month in which you can book a flight from London to Barcelona-El Prat Airport (average of $1,236). Flying from London to Barcelona-El Prat Airport in December is currently the most expensive (average of $1,749). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from London to Barcelona-El Prat?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Barcelona-El Prat from London.

Can Cheapflights find flights from London to Barcelona-El Prat with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Barcelona-El Prat, users can toggle the no change fees filter when performing a flight search.

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