Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Barcelona from £31

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 17/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Barcelona

Cheap return flights

Enter your travel dates to find the best prices.
Vueling Logo
09:55 - 13:05
LHR
-
BCN
2h 10mdirect
Vueling Logo
18:40 - 20:05
BCN
-
LHR
2h 25mdirect
£59Vueling
Wed, 4 Mar - Wed, 11 Mar
British Airways Logo
06:00 - 09:05
LHR
-
BCN
2h 05mdirect
British Airways Logo
06:40 - 08:20
BCN
-
LHR
2h 40mdirect
£59British Airways
Tue, 3 Feb - Thu, 5 Feb
Vueling Logo
09:55 - 13:05
LHR
-
BCN
2h 10mdirect
Vueling Logo
07:30 - 09:10
BCN
-
LHR
2h 40mdirect
£60Vueling
Fri, 27 Feb - Mon, 2 Mar
Vueling Logo
20:50 - 00:05
LHR
-
BCN
2h 15mdirect
Vueling Logo
18:40 - 20:05
BCN
-
LHR
2h 25mdirect
£61Vueling
Thu, 5 Mar - Thu, 12 Mar
British Airways Logo
06:05 - 09:10
LHR
-
BCN
2h 05mdirect
British Airways Logo
06:40 - 08:20
BCN
-
LHR
2h 40mdirect
£62British Airways
Mon, 2 Feb - Fri, 6 Feb
Vueling Logo
09:55 - 13:05
LHR
-
BCN
2h 10mdirect
Vueling Logo
18:40 - 20:05
BCN
-
LHR
2h 25mdirect
£62Vueling
Wed, 4 Mar - Wed, 11 Mar
Vueling Logo
20:50 - 00:05
LHR
-
BCN
2h 15mdirect
Vueling Logo
07:30 - 09:10
BCN
-
LHR
2h 40mdirect
£63Vueling
Thu, 5 Mar - Sun, 8 Mar
Vueling Logo
20:50 - 00:05
LHR
-
BCN
2h 15mdirect
Vueling Logo
07:30 - 09:10
BCN
-
LHR
2h 40mdirect
£64Vueling
Tue, 3 Feb - Tue, 10 Feb
Vueling Logo
20:50 - 00:05
LHR
-
BCN
2h 15mdirect
Vueling Logo
07:30 - 09:10
BCN
-
LHR
2h 40mdirect
£65Vueling
Thu, 5 Mar - Thu, 12 Mar
Multiple Airlines Logo
14:20 - 22:55
LHR
-
GRO
7h 35m
1 stop
Multiple Airlines Logo
22:30 - 10:15
GRO
-
LHR
12h 45m
1 stop
£202Multiple Airlines
Mon, 13 Apr - Tue, 21 Apr

Vueling flights from London Heathrow Airport to Barcelona

Our best Vueling deals on London Heathrow Airport to Barcelona flight tickets
Vueling
4 Mar
LHR09:55London Heathrow
2h 10m
BCN13:05Barcelona-El Prat
11 Mar
BCN18:40Barcelona-El Prat
2h 25m
LHR20:05London Heathrow
£59
Vueling
27 Feb
LHR09:55London Heathrow
2h 10m
BCN13:05Barcelona-El Prat
2 Mar
BCN07:30Barcelona-El Prat
2h 40m
LHR09:10London Heathrow
£60
Vueling
5 Mar
LHR20:50London Heathrow
2h 15m
BCN00:05Barcelona-El Prat
12 Mar
BCN18:40Barcelona-El Prat
2h 25m
LHR20:05London Heathrow
£61

British Airways flights from London Heathrow Airport to Barcelona

Our best British Airways deals on London Heathrow Airport to Barcelona flight tickets
British Airways
3 Feb
LHR06:00London Heathrow
2h 05m
BCN09:05Barcelona-El Prat
5 Feb
BCN06:40Barcelona-El Prat
2h 40m
LHR08:20London Heathrow
£59
British Airways
2 Feb
LHR06:05London Heathrow
2h 05m
BCN09:10Barcelona-El Prat
6 Feb
BCN06:40Barcelona-El Prat
2h 40m
LHR08:20London Heathrow
£62
British Airways
19 Mar
LHR19:15London Heathrow
2h 15m
BCN22:30Barcelona-El Prat
29 Mar
BCN19:30Barcelona-El Prat
2h 15m
LHR20:45London Heathrow
£87

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 21 January 2026.
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

Wed 4/3

09:55-13:05

Nonstop2h 10m

Barcelona-El Prat

Wed 11/3

18:40-20:05

Nonstop2h 25m

£59

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 3/2

06:00-09:05

Nonstop2h 05m

Barcelona-El Prat

Thu 5/2

06:40-08:20

Nonstop2h 40m

£59

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Fri 27/2

09:55-13:05

Nonstop2h 10m

Barcelona-El Prat

Mon 2/3

07:30-09:10

Nonstop2h 40m

£60

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 5/3

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Thu 12/3

18:40-20:05

Nonstop2h 25m

£61

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Mon 2/2

06:05-09:10

Nonstop2h 05m

Barcelona-El Prat

Fri 6/2

06:40-08:20

Nonstop2h 40m

£62

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Wed 4/3

09:55-13:05

Nonstop2h 10m

Barcelona-El Prat

Wed 11/3

18:40-20:05

Nonstop2h 25m

£62

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 5/3

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Sun 8/3

07:30-09:10

Nonstop2h 40m

£63

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 3/2

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Tue 10/2

07:30-09:10

Nonstop2h 40m

£64

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Thu 5/3

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Thu 12/3

07:30-09:10

Nonstop2h 40m

£65

LondonGirona

LHR - GRO

LHRGRO

London Heathrow

Mon 13/4

14:20-22:55

1 stop7h 35m

Girona Costa Brava

Tue 21/4

22:30-10:15

1 stop12h 45m

£202

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

If you aren’t able to travel during the month of November, then book flights to Barcelona from London Heathrow Airport during January instead. Flights to Barcelona in January, while not as cheap as those in November, still average around £100.

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

Our data shows that Monday is the least expensive day to fly to Barcelona. Tickets to fly out on this day can be as low as £121. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Barcelona for around £146.

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

Flying to Barcelona from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £121 when looking at flights departing at midday. Flights in the morning are often more expensive, with an average ticket price of £141.

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 £140 when searching weeks before you fly. 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 £124 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

3 airports
The fastest flight from London Heathrow Airport to Barcelona takes 2h 05m
Direct flights go from London Heathrow Airport to Barcelona every day.
There are 3 airports in Barcelona. From London Heathrow Airport there are direct flights to Barcelona-El Prat (BCN).
Search flight deals

  • How far is London Heathrow to Barcelona by plane?

    There are 707.6 mi between London Heathrow and Barcelona. 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 were last updated today.

  • 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
RyanairPriceFrom £19Free CancellationRating
6.9
5,249 reviews
Search Ryanair flights
easyJetPriceFrom £33Free CancellationRating
6.9
1,864 reviews
Search easyJet flights
Jet2PriceFrom £54Free CancellationRating
8.2
179 reviews
Search Jet2 flights
VuelingPriceFrom £62Free CancellationRating
7.1
1,235 reviews
Search Vueling flights
British AirwaysPriceFrom £91Free CancellationRating
6.7
7,690 reviews
Search British Airways flights
IberiaPriceFrom £111Free CancellationRating
7.0
3,094 reviews
Search Iberia flights
KLMPriceFrom £128Free CancellationRating
7.7
1,442 reviews
Search KLM flights
Brussels AirlinesPriceFrom £147Free CancellationRating
7.2
382 reviews
Search Brussels Airlines flights
TAP AIR PORTUGALPriceFrom £149Free CancellationRating
7.1
2,123 reviews
Search TAP AIR PORTUGAL flights
SWISSPriceFrom £158Free CancellationRating
7.5
1,855 reviews
Search SWISS flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Barcelona. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search for London to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 20/2
Fri 27/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 54.9 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport
Reus Airport