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Cheap flights from London to Barcelona-El Prat Airport from $64

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BCN
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 Wednesday or Thursday 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 12 September 2025.

Round-trip from

$106

One-way from

$64

Popular in

May

Cheapest in

January

Average price

$208

Good one-way deal

$71 or less
Ryanair
  • Ryanair
  • 3/10-8/10
  • Nonstop
  • 4h 35m total
  • London to Barcelona
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easyJet
  • easyJet
  • 7/12
  • Nonstop
  • 2h 10m total
  • London to Barcelona
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Highest demand for flights based on searches. 24% potential increase in price ($128 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from London (LON) to Barcelona-El Prat.
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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 12 September 2025.

Fri 3/1015:45LTN - BCN
Nonstop2h 10mRyanair
Wed 8/1022:10BCN - LTN
Nonstop2h 25mRyanair
Deal found 11/9$106
Sat 20/921:25LTN - BCN
Nonstop2h 10mRyanair
Tue 23/921:55BCN - LTN
Nonstop2h 25mRyanair
Deal found 10/9$108
Fri 10/1017:50LTN - BCN
Nonstop2h 10measyJet
Tue 14/1010:50BCN - LTN
Nonstop2h 30measyJet
Deal found 11/9$109
Tue 7/1006:00LTN - BCN
1 stop14h 10mMultiple Airlines
Thu 9/1010:50BCN - LTN
Nonstop2h 30mMultiple Airlines
Deal found 10/9$111
Sat 4/1021:25LTN - BCN
Nonstop2h 10mRyanair
Mon 6/1014:10BCN - LTN
Nonstop2h 25mRyanair
Deal found 11/9$113
Tue 23/918:10LTN - BCN
Nonstop2h 10mRyanair
Thu 25/910:25BCN - LTN
Nonstop2h 20mRyanair
Deal found 11/9$116
Fri 10/1017:50LTN - BCN
Nonstop2h 10measyJet
Wed 15/1010:50BCN - LTN
Nonstop2h 30measyJet
Deal found 11/9$118
Sun 21/912:50LTN - BCN
Nonstop2h 10mRyanair
Wed 24/922:10BCN - LTN
Nonstop2h 25mRyanair
Deal found 9/9$119
Thu 9/1007:00LTN - BCN
Nonstop2h 15measyJet
Tue 14/1021:45BCN - LTN
Nonstop2h 15measyJet
Deal found 11/9$121
Wed 8/1019:20LTN - BCN
1 stop11h 35mMultiple Airlines
Wed 15/1010:50BCN - LTN
Nonstop2h 30mMultiple Airlines
Deal found 11/9$123
Sat 29/1106:15LTN - BCN
Nonstop2h 20measyJet
Sun 30/1120:55BCN - LTN
Nonstop2h 30measyJet
Deal found 10/9$124
Sat 15/1120:50LHR - BCN
Nonstop2h 15mVueling
Tue 18/1107:30BCN - LHR
Nonstop2h 40mVueling
Deal found 10/9$153

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 12 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

London

Fly to

Barcelona-El Prat

Route

Departure

Return

Price

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Sat 20/9

21:25-00:35

Nonstop2h 10m

Barcelona-El Prat

Tue 23/9

21:55-23:20

Nonstop2h 25m

$114

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Sun 21/9

12:50-16:00

Nonstop2h 10m

Barcelona-El Prat

Tue 23/9

21:55-23:20

Nonstop2h 25m

$114

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Thu 25/9

12:55-16:05

Nonstop2h 10m

Barcelona-El Prat

Thu 2/10

16:45-18:10

Nonstop2h 25m

$116

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Tue 23/9

18:10-21:20

Nonstop2h 10m

Barcelona-El Prat

Thu 25/9

10:25-11:45

Nonstop2h 20m

$116

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Thu 6/11

17:00-20:10

Nonstop2h 10m

Barcelona-El Prat

Sun 16/11

20:55-22:25

Nonstop2h 30m

$118

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Sun 2/11

17:00-20:10

Nonstop2h 10m

Barcelona-El Prat

Sun 16/11

20:55-22:25

Nonstop2h 30m

$119

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Fri 3/10

15:45-18:55

Nonstop2h 10m

Barcelona-El Prat

Tue 7/10

21:55-23:20

Nonstop2h 25m

$119

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Sun 21/9

12:50-16:00

Nonstop2h 10m

Barcelona-El Prat

Wed 24/9

22:10-23:35

Nonstop2h 25m

$119

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Sat 4/10

21:25-00:35

Nonstop2h 10m

Barcelona-El Prat

Sun 5/10

11:00-12:25

Nonstop2h 25m

$121

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Tue 7/10

12:25-21:10

1 stop7h 45m

Barcelona-El Prat

Fri 10/10

21:40-23:00

Nonstop2h 20m

$126

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 42 results
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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 29 August 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 12 September 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 in the evening, which can drop the price by up to 62% versus a flight at midday.

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 12 September 2025.

The most flights from LON to BCN are scheduled on a Thursday (80 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost for a return flight from London to Barcelona-El Prat Airport?

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.

  • How long is the flight from London to Barcelona-El Prat Airport?

    For as low as $114, Ryanair can have you in Barcelona-El Prat Airport from London in 2h 10m. London and Barcelona-El Prat Airport are separated by a distance of 1189 km. Most flights are nonstop.

  • 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 easyJet ($64), Ryanair ($64), and Vueling ($82).

  • 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 (74%), Japan Airlines (66%), American Airlines( 65%).

  • 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.

Can Cheapflights notify me if prices for flights from London to Barcelona-El Prat become cheaper?

Of course! You can now track prices for flights from London to Barcelona-El Prat and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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