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Cheap flights from London to Barcelona-El Prat Airport from $68

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BCN
27 Jul — 3 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Barcelona-El Prat are usually found in November or January, booked 58 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from London to Barcelona-El Prat

Enter your travel dates to find the best prices.

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 27 June 2026.

Tue 15/909:55
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 29/907:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 26/6$126
Tue 4/820:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 11/818:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 25/6$133
Tue 14/720:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 17/707:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 22/6$136
Thu 13/820:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Tue 25/807:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 27/6$139
Tue 11/820:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 12/818:35
BCN
-
LHR
Nonstop2h 30m
Vueling
Deal found 25/6$146
Tue 22/920:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 23/907:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 25/6$152
Tue 21/720:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 24/707:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 25/6$154
Sat 11/720:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Wed 15/707:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 25/6$155
Mon 13/720:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Fri 17/707:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 23/6$157
Mon 20/720:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Mon 27/707:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 25/6$158
Mon 14/920:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 17/907:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 23/6$159
Mon 27/720:50
LHR
-
BCN
Nonstop2h 20m
Vueling
Thu 30/707:30
BCN
-
LHR
Nonstop2h 40m
Vueling
Deal found 22/6$161

Find 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 27 June 2026.

Round-trip from

$126

One-way from

$68

Popular in

August

Cheapest in

November

Average price

$239

Good round-trip deal

$180 or less

Good one-way deal

$41 or less
Vueling
  • Vueling
  • 15/9-29/9
  • Nonstop
  • 5h 00m total
  • London to Barcelona
Search Deals
Vueling
  • Vueling
  • 25/9
  • Nonstop
  • 2h 20m total
  • London to Barcelona
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Barcelona-El Prat.
Search Deals
Price to beat on a one-way flight from London (LON) to Barcelona-El Prat.
Search Deals

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 647,157 searches. Data last updated 27 June 2026.
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

Cheapest return flight
Fastest return journey

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 7/7

09:55-13:15

Nonstop2h 20m

Barcelona-El Prat

Thu 9/7

07:30-09:10

Nonstop2h 40m

$155

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 13/8

20:50-00:10

Nonstop2h 20m

Barcelona-El Prat

Tue 25/8

09:00-14:45

1 stop6h 45m

$213

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 11/8

20:50-00:10

Nonstop2h 20m

Barcelona-El Prat

Wed 12/8

07:00-14:45

1 stop8h 45m

$248

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 28/7

20:50-00:10

Nonstop2h 20m

Barcelona-El Prat

Thu 6/8

09:10-14:45

1 stop6h 35m

$251

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 27/8

20:50-00:10

Nonstop2h 20m

Barcelona-El Prat

Wed 2/9

07:30-09:10

Nonstop2h 40m

$252

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 6/8

20:50-00:10

Nonstop2h 20m

Barcelona-El Prat

Sat 8/8

07:00-14:45

1 stop8h 45m

$262

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 22/7

20:50-00:10

Nonstop2h 20m

Barcelona-El Prat

Fri 24/7

07:00-14:45

1 stop8h 45m

$268

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 15/9

15:10-08:20

1 stop16h 10m

Barcelona-El Prat

Tue 29/9

07:10-14:25

1 stop8h 15m

$290

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 12/8

09:55-13:15

Nonstop2h 20m

Barcelona-El Prat

Wed 19/8

07:00-14:45

1 stop8h 45m

$294

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 22/7

06:30-12:30

1 stop5h 00m

Barcelona-El Prat

Sat 25/7

17:20-20:55

1 stop4h 35m

$357

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 22 resultsSorted by cheapest first
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3

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

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

Currently, November is the cheapest month in which you can book a flight from London to Barcelona-El Prat Airport (average of $155). Flying from London to Barcelona-El Prat Airport in August is currently the most expensive (average of $286). 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 27 June 2026.

It’s typically best to fly out from London to Barcelona-El Prat Airport in the evening. Doing so could potentially save you 35% on the flight price compared to flying in the morning, which is usually more expensive.

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 27 June 2026.

The most flights from LON to BCN are scheduled on a Friday (79 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

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

How often are flights from London to Barcelona delayed?

About 19% of weekly flights between London and Barcelona have experienced delays in the past year, with the average delay time being 118 minutes.

What is the most punctual flight time for London to Barcelona flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Barcelona flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

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

The best time to book flights from London to Barcelona-El Prat Airport is 57 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 day to fly from London to Barcelona-El Prat Airport?

Use this chart to determine the cheapest time to fly return from London to Barcelona-El Prat. Price data was last updated on 20 June 2026.

Travellers seeking maximum savings on their London to Barcelona-El Prat Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 27 June 2026.
Get a feel of what it's like to fly with Vueling from London to Barcelona-El Prat Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.2
Good
1,285 reviews
Check prices

Boarding

7.2

Crew

7.7

Entertainment

5.9

Comfort

6.9

Food

6.2

Overall

7.2

Reviews

1 / 20
4.0
Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience
Vueling
7.2
Good
1,285 reviews
Vueling
7.2
Good
1,285 reviews
Check prices

Boarding

7.2

Crew

7.7

Entertainment

5.9

Comfort

6.9

Food

6.2

Overall

7.2

Reviews

1 / 20
4.0
Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience

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?

    A quick flight from London to Barcelona-El Prat Airport can take about 2h 20m. Vueling provides one of the quickest options available for as low as $155. The distance between London and Barcelona-El Prat Airport is about 1147 km. Most flights are nonstop.

  • What is the cheapest airline to fly from London to Barcelona-El Prat Airport round-trip?

    According to our current data, Vueling ($136), offers the cheapest pricing from London to Barcelona-El Prat Airport. You may be able to fly from London to Barcelona-El Prat Airport for 28% less than the average price by searching for this airline.

  • 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 Vueling ($36), easyJet ($48), and British Airways ($139).

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

    No one likes to see their flight delayed. When booking a flight from London to Barcelona-El Prat Airport consider choosing Vueling(87%), British Airways(84%) or American Airlines(83%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Barcelona-El Prat Airport?

    Looking for the cheapest flight from London to Barcelona-El Prat Airport? While on average our users pay $475, our data indicates the cheapest price to be $79. The most popular route (London Heathrow - Barcelona-El Prat), is priced around $207.

  • 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, November is the cheapest month in which you can book a flight from London to Barcelona-El Prat Airport (average of $155). Flying from London to Barcelona-El Prat Airport in August is currently the most expensive (average of $286). 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

Travelling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Tossa de Mar
Cadaques
Castelldefels

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Barcelona-El Prat flights

Top airline flying from London to Barcelona-El Prat

Discover the top airline that operate flights from London to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$136Average$262FlexibilityNo cancel feeOn-time88%
Search Vueling flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Barcelona-El Prat?

Cheapflights makes it easy to find London to Barcelona-El Prat flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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