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Cheap flights from London Heathrow Airport to Barcelona from $46

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 11/1. 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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0 bags

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Find the cheapest flights from London Heathrow Airport to Barcelona

Cheap round-trip flights

Vueling Logo
8:50 pm - 12:05 amLHR-BCN
2h 15mnonstop
Vueling Logo
7:30 am - 9:10 amBCN-LHR
2h 40mnonstop
$80Vueling
Find Deal
Sat, Oct 4 - Sat, Oct 25
Vueling Logo
8:50 pm - 12:05 amLHR-BCN
2h 15mnonstop
Vueling Logo
6:40 pm - 8:05 pmBCN-LHR
2h 25mnonstop
$86Vueling
Find Deal
Sat, Nov 1 - Sat, Nov 8
Vueling Logo
9:55 am - 1:05 pmLHR-BCN
2h 10mnonstop
Vueling Logo
6:40 pm - 8:05 pmBCN-LHR
2h 25mnonstop
$88Vueling
Find Deal
Tue, Jan 13 - Sat, Feb 7
Vueling Logo
8:50 pm - 12:05 amLHR-BCN
2h 15mnonstop
Vueling Logo
6:40 pm - 8:05 pmBCN-LHR
2h 25mnonstop
$89Vueling
Find Deal
Tue, Oct 14 - Tue, Oct 21
Vueling Logo
8:50 pm - 12:05 amLHR-BCN
2h 15mnonstop
Vueling Logo
6:40 pm - 8:05 pmBCN-LHR
2h 25mnonstop
$90Vueling
Find Deal
Wed, Oct 15 - Wed, Oct 22
Vueling Logo
8:50 pm - 12:05 amLHR-BCN
2h 15mnonstop
Vueling Logo
6:40 pm - 8:05 pmBCN-LHR
2h 25mnonstop
$92Vueling
Find Deal
Sat, Nov 1 - Sat, Nov 8
Vueling Logo
9:55 am - 1:05 pmLHR-BCN
2h 10mnonstop
Vueling Logo
7:30 am - 9:10 amBCN-LHR
2h 40mnonstop
$94Vueling
Find Deal
Thu, Nov 13 - Sun, Nov 16
Vueling Logo
8:50 pm - 12:05 amLHR-BCN
2h 15mnonstop
Vueling Logo
7:30 am - 9:10 amBCN-LHR
2h 40mnonstop
$95Vueling
Find Deal
Sat, Oct 4 - Sat, Oct 11
British Airways Logo
10:30 am - 1:40 pmLHR-BCN
2h 10mnonstop
British Airways Logo
2:35 pm - 4:00 pmBCN-LHR
2h 25mnonstop
$122British Airways
Find Deal
Wed, Feb 11 - Wed, Feb 18
British Airways Logo
7:20 pm - 10:35 pmLHR-BCN
2h 15mnonstop
British Airways Logo
8:40 pm - 10:00 pmBCN-LHR
2h 20mnonstop
$125British Airways
Find Deal
Sat, Nov 1 - Sat, Nov 8

Vueling flights from London Heathrow Airport to Barcelona

Our best Vueling deals on London Heathrow Airport to Barcelona flight tickets
Vueling
Oct 4
LHR8:50 pmLondon Heathrow
2h 15m
BCN12:05 amBarcelona-El Prat
Oct 25
BCN7:30 amBarcelona-El Prat
2h 40m
LHR9:10 amLondon Heathrow
$80
Find similar
Vueling
Nov 1
LHR8:50 pmLondon Heathrow
2h 15m
BCN12:05 amBarcelona-El Prat
Nov 8
BCN6:40 pmBarcelona-El Prat
2h 25m
LHR8:05 pmLondon Heathrow
$86
Find similar
Vueling
Jan 13
LHR9:55 amLondon Heathrow
2h 10m
BCN1:05 pmBarcelona-El Prat
Feb 7
BCN6:40 pmBarcelona-El Prat
2h 25m
LHR8:05 pmLondon Heathrow
$88
Find similar

British Airways flights from London Heathrow Airport to Barcelona

Our best British Airways deals on London Heathrow Airport to Barcelona flight tickets
British Airways
Feb 11
LHR10:30 amLondon Heathrow
2h 10m
BCN1:40 pmBarcelona-El Prat
Feb 18
BCN2:35 pmBarcelona-El Prat
2h 25m
LHR4:00 pmLondon Heathrow
$122
Find similar
British Airways
Nov 1
LHR7:20 pmLondon Heathrow
2h 15m
BCN10:35 pmBarcelona-El Prat
Nov 8
BCN8:40 pmBarcelona-El Prat
2h 20m
LHR10:00 pmLondon Heathrow
$125
Find similar
British Airways
Nov 2
LHR12:55 pmLondon Heathrow
2h 10m
BCN4:05 pmBarcelona-El Prat
Nov 9
BCN6:40 amBarcelona-El Prat
2h 40m
LHR8:20 amLondon Heathrow
$136
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Barcelona 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 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 10/4

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

Sat 10/25

7:30 am-9:10 am

Nonstop2h 40m

$80

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 11/1

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

Sat 11/8

6:40 pm-8:05 pm

Nonstop2h 25m

$86

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 1/13

9:55 am-1:05 pm

Nonstop2h 10m

Barcelona-El Prat

Sat 2/7

6:40 pm-8:05 pm

Nonstop2h 25m

$88

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 10/14

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

Tue 10/21

6:40 pm-8:05 pm

Nonstop2h 25m

$89

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 10/15

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

Wed 10/22

6:40 pm-8:05 pm

Nonstop2h 25m

$90

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 11/1

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

Sat 11/8

6:40 pm-8:05 pm

Nonstop2h 25m

$92

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 11/13

9:55 am-1:05 pm

Nonstop2h 10m

Barcelona-El Prat

Sun 11/16

7:30 am-9:10 am

Nonstop2h 40m

$94

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 10/4

8:50 pm-12:05 am

Nonstop2h 15m

Barcelona-El Prat

Sat 10/11

7:30 am-9:10 am

Nonstop2h 40m

$95

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 2/11

10:30 am-1:40 pm

Nonstop2h 10m

Barcelona-El Prat

Wed 2/18

2:35 pm-4:00 pm

Nonstop2h 25m

$122

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Sat 11/1

7:20 pm-10:35 pm

Nonstop2h 15m

Barcelona-El Prat

Sat 11/8

8:40 pm-10:00 pm

Nonstop2h 20m

$125

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

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 typical price of a round-trip flight between London Heathrow Airport and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of January is, on average, the cheapest month to fly to Barcelona from London Heathrow Airport, with most prices found around $120. If you don’t want to visit Barcelona in January, then you should wait until November to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $123.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from London Heathrow Airport to Barcelona is on a Tuesday when prices can be found for as low as $147. On the other hand, Wednesday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $189.

What is the cheapest time of day to depart on your flight to Barcelona?

In the afternoon is the cheapest time of day to fly from London Heathrow Airport to Barcelona when you can find flight prices for as low as $160. Flying to Barcelona in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $186 on average. Flights to Barcelona from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London Heathrow to Barcelona flight route?

Fly from London Heathrow to Barcelona-El Prat for the best London Heathrow - Barcelona flight prices

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $185 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from London Heathrow Airport for as low as $170 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London Heathrow Airport to Barcelona flight deals and tips

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

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Barcelona

1 airport
The fastest flight from London Heathrow Airport to Barcelona takes 2h 05m
Direct flights go from London Heathrow Airport to Barcelona every day.
There is 1 airport near Barcelona: Barcelona-El Prat (BCN)
Search flight deals

  • How far is London Heathrow to Barcelona by plane?

    The distance between London Heathrow and Barcelona is about 707.6 mi. Flights usually cover this in 2h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport to Barcelona refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The travel and health documents required for your trip to Barcelona 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from London Heathrow Airport to Barcelona

Compare and see reviews for airlines that fly from London Heathrow Airport to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom $80Free CancellationRating
7.1
1,185 reviews
Search Vueling flights
British AirwaysPriceFrom $124Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
IberiaPriceFrom $134Free CancellationRating
7.0
2,925 reviews
Search Iberia flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from London to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

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?

Price alerts on flights to Barcelona from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport