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Cheap flights from Barcelona-El Prat Airport to London Heathrow Airport from $50

BCN — LHR
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Barcelona-El Prat to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Barcelona-El Prat to Heathrow

Tue 1/1218:45 -
Nonstop2h 20m
Sat 5/1220:50 -
Nonstop2h 15m
Deal found 5/11$119
Thu 10/1207:30 -
Nonstop2h 40m
Sat 12/1209:55 -
Nonstop2h 15m
Deal found 6/11$131
Wed 23/1207:30 -
Nonstop2h 40m
Fri 25/1220:50 -
Nonstop2h 15m
Deal found 6/11$140
Mon 7/1218:45 -
Nonstop2h 20m
Fri 11/1220:50 -
Nonstop2h 15m
Deal found 6/11$143
Fri 11/1207:30 -
Nonstop2h 40m
Fri 11/1220:50 -
Nonstop2h 15m
Deal found 6/11$144
Tue 1/1218:45 -
Nonstop2h 20m
Fri 4/1209:55 -
Nonstop2h 15m
Deal found 8/11$146
Tue 15/1207:30 -
Nonstop2h 40m
Wed 16/1209:55 -
Nonstop2h 15m
Deal found 8/11$151
Wed 2/1207:30 -
Nonstop2h 40m
Thu 3/1209:55 -
Nonstop2h 15m
Deal found 7/11$156
Tue 24/1107:30 -
Nonstop2h 40m
Fri 4/1220:50 -
Nonstop2h 15m
Deal found 7/11$162
Wed 2/1207:30 -
Nonstop2h 40m
Sat 5/1220:50 -
Nonstop2h 15m
Deal found 9/11$163
Mon 14/1218:45 -
Nonstop2h 20m
Thu 17/1220:50 -
Nonstop2h 15m
Deal found 6/11$167

Find flight deals from Barcelona-El Prat to Heathrow

Round-trip from

$119

One-way from

$50

Popular in

June

Cheapest in

January

Average price

$277

Good round-trip deal

$258 or less
Vueling
  • Vueling
  • 1/12-5/12
  • Nonstop
  • 4h 35m total
  • Barcelona to London
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Vueling
  • Vueling
  • 17/1-31/12
  • Nonstop
  • 2h 20m total
  • Barcelona to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average return price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Barcelona-El Prat to London Heathrow.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Barcelona-El Prat Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BarcelonaLondon

BCN Barcelona-El Prat - LHR London Heathrow

BCNLHR

Barcelona-El Prat

Thu 17/12

18:45-20:05

Nonstop2h 20m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

$54

BarcelonaLondon

BCN Barcelona-El Prat - LHR London Heathrow

BCNLHR

Barcelona-El Prat

Tue 8/12

06:30-08:10

Nonstop2h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

$109
Fastest return journey

BarcelonaLondon

BCN Barcelona-El Prat - LHR London Heathrow

BCNLHR

Barcelona-El Prat

Sat 1/5

21:15-22:30

Nonstop2h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

$109

BarcelonaLondon

BCN Barcelona-El Prat - LHR London Heathrow

BCNLHR

Barcelona-El Prat

Fri 18/12

17:00-18:20

Nonstop2h 20m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

$109

BarcelonaLondon

BCN Barcelona-El Prat - LHR London Heathrow

BCNLHR

Barcelona-El Prat

Sat 20/2

06:35-08:15

Nonstop2h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

$151

BarcelonaLondon

BCN Barcelona-El Prat - LHR London Heathrow

BCNLHR

Barcelona-El Prat

Sat 21/11

20:50-22:05

Nonstop2h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

$154

BarcelonaLondon

BCN Barcelona-El Prat - LHR London Heathrow

BCNLHR

Barcelona-El Prat

Sun 13/12

11:20-21:15

1 stop10h 55m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

$164

BarcelonaLondon

BCN Barcelona-El Prat - LHR London Heathrow

BCNLHR

Barcelona-El Prat

Sun 29/11

18:05-12:40

1 stop19h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

$195

BarcelonaLondon

BCN Barcelona-El Prat - LHR London Heathrow

BCNLHR

Barcelona-El Prat

Thu 7/1

21:10-11:25

1 stop15h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

$197

BarcelonaLondon

BCN Barcelona-El Prat - LHR London Heathrow

BCNLHR

Barcelona-El Prat

Sat 3/4

10:35-20:25

1 stop10h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

$207

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Barcelona-El Prat to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Barcelona-El Prat with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of $201). Flying from Barcelona-El Prat Airport to London Heathrow Airport in June is currently the most expensive (average of $303). 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 BCN to LHR?

A simple way to save on the total cost of your ticket is to fly from Barcelona-El Prat Airport to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the afternoon.

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

Airfare is below average for this route at the moment.

Barcelona-El Prat Airport to London Heathrow Airport flights typically cost between $215 and $408 in December.
The cheapest return price found within the last 5 days was $119 on Vueling (1 Dec–5 Dec).

Related info for your journey

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

    Airlines like British Airways and SWISS fly from Barcelona-El Prat Airport to London Heathrow Airport in about 2h 20m. The time it takes to get you to your destination can typically vary by up to 5h 25m. Airlines will cover a distance of 1147 km. This flight may include one or multiple stops.

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

    No one likes to see their flight delayed. When booking a flight from Barcelona-El Prat Airport to London Heathrow Airport consider choosing Vueling(71%), American Airlines(68%) or British Airways(68%), as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Barcelona-El Prat Airport to London Heathrow Airport? While on average our users pay $258, our data indicates the cheapest price to be $129. The most popular route (Barcelona-El Prat - London Heathrow), is priced around $19,171.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Heathrow 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 Barcelona-El Prat Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to London Heathrow Airport (average of $201). Flying from Barcelona-El Prat Airport to London Heathrow Airport in June is currently the most expensive (average of $303). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Hounslow
Salisbury
St. Albans
Luton
Horsham
Brentford
Dover
Aylesbury
Dorking
Guildford
Stansted
Braintree
Gatwick
Kingston upon Thames
Uxbridge
Chertsey
Twickenham
Orpington
Teddington

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Deals for Barcelona-El Prat to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Barcelona-El Prat to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Heathrow from Barcelona-El Prat? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Barcelona-El Prat to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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