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Cheap flights from London Heathrow Airport to Barcelona from C$ 66

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 Heathrow Airport to Barcelona departing on 30/5. 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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Find the cheapest flights from London Heathrow Airport to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Vueling Logo
8:50 p.m. - 12:05 a.m.
LHR
-
BCN
2h 15mdirect
Vueling Logo
7:30 a.m. - 9:10 a.m.
BCN
-
LHR
2h 40mdirect
C$ 127Vueling
Wed, 4 Mar - Wed, 11 Mar
Vueling Logo
8:50 p.m. - 12:05 a.m.
LHR
-
BCN
2h 15mdirect
Vueling Logo
7:30 a.m. - 9:10 a.m.
BCN
-
LHR
2h 40mdirect
C$ 129Vueling
Sat, 21 Feb - Wed, 25 Feb
Vueling Logo
8:50 p.m. - 12:05 a.m.
LHR
-
BCN
2h 15mdirect
Vueling Logo
6:40 p.m. - 8:05 p.m.
BCN
-
LHR
2h 25mdirect
C$ 130Vueling
Sat, 7 Mar - Sat, 14 Mar
Vueling Logo
9:55 a.m. - 1:05 p.m.
LHR
-
BCN
2h 10mdirect
Vueling Logo
7:30 a.m. - 9:10 a.m.
BCN
-
LHR
2h 40mdirect
C$ 131Vueling
Tue, 3 Mar - Tue, 17 Mar
Vueling Logo
8:50 p.m. - 12:05 a.m.
LHR
-
BCN
2h 15mdirect
Vueling Logo
7:00 a.m. - 2:45 p.m.
BCN
-
LHR
8h 45m
1 stop
C$ 133Vueling
Sat, 14 Mar - Tue, 17 Mar
Vueling Logo
8:50 p.m. - 12:10 a.m.
LHR
-
BCN
2h 20mdirect
Vueling Logo
7:30 a.m. - 9:10 a.m.
BCN
-
LHR
2h 40mdirect
C$ 134Vueling
Sat, 11 Apr - Wed, 15 Apr
Vueling Logo
8:50 p.m. - 12:10 a.m.
LHR
-
BCN
2h 20mdirect
Vueling Logo
7:30 a.m. - 9:10 a.m.
BCN
-
LHR
2h 40mdirect
C$ 135Vueling
Tue, 5 May - Sun, 10 May
Vueling Logo
8:50 p.m. - 12:05 a.m.
LHR
-
BCN
2h 15mdirect
Vueling Logo
7:30 a.m. - 9:10 a.m.
BCN
-
LHR
2h 40mdirect
C$ 137Vueling
Thu, 19 Feb - Thu, 26 Feb
Vueling Logo
8:50 p.m. - 12:10 a.m.
LHR
-
BCN
2h 20mdirect
Vueling Logo
7:30 a.m. - 9:10 a.m.
BCN
-
LHR
2h 40mdirect
C$ 138Vueling
Fri, 10 Apr - Mon, 13 Apr
Vueling Logo
8:50 p.m. - 12:05 a.m.
LHR
-
BCN
2h 15mdirect
Vueling Logo
7:30 a.m. - 9:10 a.m.
BCN
-
LHR
2h 40mdirect
C$ 140Vueling
Wed, 11 Mar - Sun, 15 Mar

Vueling flights from London Heathrow Airport to Barcelona-El Prat Airport

Our best Vueling deals on London Heathrow Airport to Barcelona-El Prat Airport flight tickets
Vueling
4 Mar
LHR8:50 p.m.London Heathrow
2h 15m
BCN12:05 a.m.Barcelona-El Prat
11 Mar
BCN7:30 a.m.Barcelona-El Prat
2h 40m
LHR9:10 a.m.London Heathrow
C$ 127
Vueling
21 Feb
LHR8:50 p.m.London Heathrow
2h 15m
BCN12:05 a.m.Barcelona-El Prat
25 Feb
BCN7:30 a.m.Barcelona-El Prat
2h 40m
LHR9:10 a.m.London Heathrow
C$ 129
Vueling
7 Mar
LHR8:50 p.m.London Heathrow
2h 15m
BCN12:05 a.m.Barcelona-El Prat
14 Mar
BCN6:40 p.m.Barcelona-El Prat
2h 25m
LHR8:05 p.m.London Heathrow
C$ 130

British Airways flights from London Heathrow Airport to Barcelona-El Prat Airport

Our best British Airways deals on London Heathrow Airport to Barcelona-El Prat Airport flight tickets
British Airways
11 Apr
LHR6:10 a.m.London Heathrow
2h 10m
BCN9:20 a.m.Barcelona-El Prat
15 Apr
BCN4:35 p.m.Barcelona-El Prat
2h 20m
LHR5:55 p.m.London Heathrow
C$ 178
British Airways
7 Mar
LHR6:05 a.m.London Heathrow
2h 05m
BCN9:10 a.m.Barcelona-El Prat
11 Mar
BCN3:35 p.m.Barcelona-El Prat
2h 25m
LHR5:00 p.m.London Heathrow
C$ 187
British Airways
7 Mar
LHR7:20 a.m.London Heathrow
2h 05m
BCN10:25 a.m.Barcelona-El Prat
10 Mar
BCN11:20 a.m.Barcelona-El Prat
2h 30m
LHR12:50 p.m.London Heathrow
C$ 189

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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 96,600 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 4/3

8:50 p.m.-12:05 a.m.

Nonstop2h 15m

Barcelona-El Prat

Wed 11/3

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 127

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 21/2

8:50 p.m.-12:05 a.m.

Nonstop2h 15m

Barcelona-El Prat

Wed 25/2

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 129

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 7/3

8:50 p.m.-12:05 a.m.

Nonstop2h 15m

Barcelona-El Prat

Sat 14/3

6:40 p.m.-8:05 p.m.

Nonstop2h 25m

C$ 130

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 3/3

9:55 a.m.-1:05 p.m.

Nonstop2h 10m

Barcelona-El Prat

Tue 17/3

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 131

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 14/3

8:50 p.m.-12:05 a.m.

Nonstop2h 15m

Barcelona-El Prat

Tue 17/3

7:00 a.m.-2:45 p.m.

1 stop8h 45m

C$ 133

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 11/4

8:50 p.m.-12:10 a.m.

Nonstop2h 20m

Barcelona-El Prat

Wed 15/4

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 134

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 5/5

8:50 p.m.-12:10 a.m.

Nonstop2h 20m

Barcelona-El Prat

Sun 10/5

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 135

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 19/2

8:50 p.m.-12:05 a.m.

Nonstop2h 15m

Barcelona-El Prat

Thu 26/2

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 137

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 10/4

8:50 p.m.-12:10 a.m.

Nonstop2h 20m

Barcelona-El Prat

Mon 13/4

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 138

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 11/3

8:50 p.m.-12:05 a.m.

Nonstop2h 15m

Barcelona-El Prat

Sun 15/3

7:30 a.m.-9:10 a.m.

Nonstop2h 40m

C$ 140

Flights are sorted by cheapest round-trip 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 Heathrow Airport 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 cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from London Heathrow Airport is in November. Flight prices, which tend to average around C$ 170, are often lower during this time because this is during the off-season. If you are unable to visit Barcelona-El Prat Airport during the month of November, then departing from London Heathrow Airport during the month January is also very affordable. Most momondo users find prices during this month for around C$ 186.

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

The cheapest day to depart from London Heathrow Airport to Barcelona-El Prat Airport is on a Tuesday. Travellers who choose to depart for Barcelona-El Prat Airport on a Tuesday will often find tickets for as low as C$ 152. On the other hand, Friday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 344.

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

Our most recent data shows that the best time of day to fly to Barcelona-El Prat Airport is in the afternoon. Flights from London Heathrow Airport to Barcelona-El Prat Airport during this time can be as low as C$ 180. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 236 on average. Flights to Barcelona-El Prat Airport from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Fly from London Heathrow to Barcelona-El Prat for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around C$ 258 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from London Heathrow Airport for as low as C$ 228 on momondo.

What cabin class options are available on London Heathrow to Barcelona-El Prat flights?

There are 3 cabin classes available to choose from on London Heathrow 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.

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

As of February 2026, prices for London Heathrow Airport to Barcelona-El Prat Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Barcelona-El Prat Airport (LHR to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Barcelona-El Prat Airport

Best price found

C$ 85

Fastest flight time

2h 15m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from London Heathrow Airport in the past 72 hours is C$ 85. The best round-trip flight deal from London Heathrow Airport to Barcelona-El Prat Airport found on momondo in the last 72 hours is C$ 191.
The fastest flight from London Heathrow Airport to Barcelona-El Prat Airport takes 2h 15m
Direct flights go from London Heathrow Airport to Barcelona-El Prat Airport every day.
Search flight deals

  • How far is London Heathrow to Barcelona-El Prat by plane?

    Barcelona-El Prat is 1147.0 km away from London Heathrow. Typically, this will take 2h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to Barcelona-El Prat Airport?

    Prices for flights from London Heathrow Airport to Barcelona-El Prat Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from London Heathrow Airport to Barcelona-El Prat Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents required for your trip to Barcelona-El Prat Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona-El Prat Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London Heathrow Airport to Barcelona-El Prat Airport?

  • What is the most popular airline from London Heathrow Airport to Barcelona-El Prat Airport?

Best airlines flying from London Heathrow Airport to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom C$ 120Free CancellationRating
7.1
1,239 reviews
Search Vueling flights
British AirwaysPriceFrom C$ 155Free CancellationRating
6.7
7,716 reviews
Search British Airways flights
IberiaPriceFrom C$ 226Free CancellationRating
7.0
3,104 reviews
Search Iberia flights

  • Vueling Flights From London Heathrow Airport to Barcelona-El Prat Airport

    Across 14 Vueling flights from London Heathrow Airport to Barcelona-El Prat Airport this week, the average price was C$ 230, with the best Vueling deals starting from C$ 120 round-trip. 1,239 users have rated Vueling on momondo, with an average score of 7.1/10.

  • Iberia Flights From London Heathrow Airport to Barcelona-El Prat Airport

    Across 3,104 Iberia reviews on momondo, the average score is 7.0/10. Iberia flies from London Heathrow Airport to Barcelona-El Prat Airport about 41 times each week, with ticket deals ranging from C$ 226 to C$ 233. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Sitges
Calella de Palafrugell
Cadaques
Castelldefels
Malgrat de Mar
El Prat de Llobregat
Tarragona
Badalona
L'Hospitalet de Llobregat
Llafranc
Lloret de Mar
Calella
Pineda de Mar
Salou
Tossa de Mar

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from London.

Can I find flights from London to Barcelona with flexible booking policies on momondo?

Flights from London to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Barcelona?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Barcelona.

I’m not ready to book a flight from London to Barcelona right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Barcelona from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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

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