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Cheap flights from London Heathrow Airport to Barcelona from £24

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — BCN
27 Feb — 5 Mar1
1 adult
Tue 27/2
Tue 5/3

The best prices from London Heathrow to Barcelona are usually found in January or November, booked 72 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Barcelona (S37). 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 23 February 2024.

Popular in

July

Cheapest in

January

Round-trip from

£33

One-way from

£24
High demand for flights, 25% potential price rise
Best time to find cheap flights, 47% potential price drop
From London Heathrow to Barcelona
One-way flight from London Heathrow to Barcelona

What is the cheapest day to fly round-trip from London Heathrow Airport to Barcelona?

Users have found that flying from London Heathrow Airport to Barcelona on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from London Heathrow Airport to Barcelona?

Travelers have found it’s best to book a flight 60 days in advance to save up to 103% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Barcelona 1-2 weeks in advance for as low as £109, or £177 for flights within the next 24 hours.

What is the cheapest month to fly from London Heathrow Airport to Barcelona?

January can be a great time to fly to Barcelona from London Heathrow Airport with a flight ticket averaging about £104. Cheapflights users have found deals in the month of January for as cheap as £21. The most expensive prices can be found in the month of August.

When is the cheapest time to fly from London Heathrow Airport to Barcelona (LHR - BCN)?

One of the essential ways to save on airfare from London Heathrow Airport to Barcelona is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 16% on airfare.

Cheap British Airways flights from Heathrow to Barcelona

Explore cheap flight options specifically provided by British Airways for the route between Heathrow and Barcelona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Take a look at some of the lowest-priced British Airways flights heading from London to Barcelona. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 16/319:20LHR - BCN
Nonstop2h 05mBritish Airways
Wed 20/310:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 22/2£85
Wed 13/307:20LHR - BCN
Nonstop2h 05mBritish Airways
Wed 20/310:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 22/2£94
Sat 2/306:05LHR - BCN
Nonstop2h 05mBritish Airways
Sat 2/320:40BCN - LHR
Nonstop2h 20mBritish Airways
Deal found 22/2£95
Mon 11/306:00LHR - BCN
Nonstop2h 05mBritish Airways
Wed 13/310:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 22/2£97
Tue 5/306:05LHR - BCN
Nonstop2h 05mBritish Airways
Wed 13/310:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 22/2£100
Wed 10/410:30LHR - BCN
Nonstop2h 10mBritish Airways
Tue 16/418:30BCN - LHR
Nonstop2h 15mBritish Airways
Deal found 22/2£100
Wed 28/207:20LHR - BCN
Nonstop2h 05mBritish Airways
Wed 6/320:40BCN - LHR
Nonstop2h 20mBritish Airways
Deal found 22/2£102
Mon 18/319:10LHR - BCN
Nonstop2h 10mBritish Airways
Wed 20/310:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 22/2£103
Wed 28/207:20LHR - BCN
Nonstop2h 05mBritish Airways
Wed 6/320:40BCN - LHR
Nonstop2h 20mBritish Airways
Deal found 22/2£105

Cheap Vueling flights from Heathrow to Barcelona

Explore cheap flight options specifically provided by Vueling for the route between Heathrow and Barcelona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
To aid your search, here are some of the cheapest Vueling flights we've found from London to Barcelona. Deals frequently update to provide users with more options.
Sat 13/420:50LHR - BCN
Nonstop2h 09mVueling
Wed 17/408:20BCN - LHR
Nonstop2h 15mVueling
Deal found 22/2£46
Sun 14/410:30LHR - BCN
Nonstop2h 10mVueling
Wed 17/408:20BCN - LHR
Nonstop2h 15mVueling
Deal found 22/2£47
Mon 8/420:50LHR - BCN
Nonstop2h 09mVueling
Tue 9/407:55BCN - LHR
Nonstop2h 15mVueling
Deal found 22/2£51
Thu 11/420:50LHR - BCN
Nonstop2h 09mVueling
Thu 18/408:00BCN - LHR
Nonstop2h 15mVueling
Deal found 22/2£52
Fri 12/420:50LHR - BCN
Nonstop2h 09mVueling
Wed 17/408:20BCN - LHR
Nonstop2h 15mVueling
Deal found 22/2£55
Sun 14/410:30LHR - BCN
Nonstop2h 10mVueling
Tue 16/407:55BCN - LHR
Nonstop2h 15mVueling
Deal found 22/2£56
Wed 8/510:30LHR - BCN
Nonstop2h 10mVueling
Sun 12/508:00BCN - LHR
Nonstop2h 15mVueling
Deal found 22/2£57
Thu 9/520:50LHR - BCN
Nonstop2h 09mVueling
Mon 13/507:50BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£58
Fri 19/420:50LHR - BCN
Nonstop2h 09mVueling
Sat 20/418:30BCN - LHR
Nonstop2h 15mVueling
Deal found 22/2£60

Cheap Heathrow to Barcelona flights in February & March 2024

Find cheap flight options from Heathrow to Barcelona specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 920,304 searches. Prices were last updated on 23 February 2024.
Scroll through some of the best deals on flights from London to Barcelona in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 16/319:20LHR - BCN
Nonstop2h 05mBritish Airways
Wed 20/310:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 22/2£85
Wed 6/306:05LHR - BCN
Nonstop2h 05mBritish Airways
Fri 8/321:10BCN - LHR
Nonstop2h 20mBritish Airways
Deal found 21/2£89
Wed 13/307:20LHR - BCN
Nonstop2h 05mBritish Airways
Wed 20/308:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 21/2£91
Sat 2/306:05LHR - BCN
Nonstop2h 05mBritish Airways
Sat 2/320:40BCN - LHR
Nonstop2h 20mBritish Airways
Deal found 21/2£93
Tue 19/306:05LHR - BCN
Nonstop2h 05mBritish Airways
Wed 20/308:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 21/2£94
Mon 11/306:00LHR - BCN
Nonstop2h 05mMultiple Airlines
Tue 9/407:55BCN - LHR
Nonstop2h 15mMultiple Airlines
Deal found 21/2£95
Wed 28/206:05LHR - BCN
Nonstop2h 05mBritish Airways
Mon 4/311:15BCN - LHR
Nonstop2h 25mBritish Airways
Deal found 21/2£96
Mon 11/306:00LHR - BCN
Nonstop2h 05mBritish Airways
Wed 13/310:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 22/2£96
Mon 11/306:00LHR - BCN
Nonstop2h 05mBritish Airways
Wed 13/310:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 21/2£97

Heathrow to Barcelona 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Barcelona in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Scroll through some of the best deals on flights from London to Barcelona in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 2/1020:50LHR - BCN
Nonstop2h 09mVueling
Wed 9/1008:20BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£38
Sun 21/410:30LHR - BCN
Nonstop2h 10mVueling
Sun 5/508:00BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£43
Sat 13/420:50LHR - BCN
Nonstop2h 09mVueling
Wed 17/408:20BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£45
Sat 13/420:50LHR - BCN
Nonstop2h 09mVueling
Wed 17/408:20BCN - LHR
Nonstop2h 15mVueling
Deal found 22/2£46
Thu 11/420:50LHR - BCN
Nonstop2h 09mVueling
Thu 18/408:00BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£47
Mon 15/410:15LHR - BCN
Nonstop2h 10mVueling
Thu 18/408:00BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£47
Tue 9/420:50LHR - BCN
Nonstop2h 09mVueling
Thu 18/408:00BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£48
Thu 11/410:10LHR - BCN
Nonstop2h 10mVueling
Wed 17/408:20BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£49
Mon 13/520:50LHR - BCN
Nonstop2h 09mVueling
Mon 20/507:50BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£51

Direct flights to Barcelona from Heathrow

Discover direct flight options from Heathrow to Barcelona. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
For a quicker trip, book one of these direct flights from London to Barcelona. Search for alternative flights from London to Barcelona by utilising the search form above.
Sun 21/410:30LHR - BCN
Nonstop2h 10mVueling
Sun 5/508:00BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£43
Sat 13/420:50LHR - BCN
Nonstop2h 09mVueling
Wed 17/408:20BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£45
Sat 13/420:50LHR - BCN
Nonstop2h 09mVueling
Wed 17/408:20BCN - LHR
Nonstop2h 15mVueling
Deal found 22/2£46
Thu 11/420:50LHR - BCN
Nonstop2h 09mVueling
Thu 18/408:00BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£47
Mon 15/410:15LHR - BCN
Nonstop2h 10mVueling
Thu 18/408:00BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£47
Tue 9/420:50LHR - BCN
Nonstop2h 09mVueling
Thu 18/408:00BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£48
Thu 11/410:10LHR - BCN
Nonstop2h 10mVueling
Wed 17/408:20BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£49
Mon 13/520:50LHR - BCN
Nonstop2h 09mVueling
Mon 20/507:50BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£51
Mon 8/420:50LHR - BCN
Nonstop2h 09mVueling
Thu 18/408:00BCN - LHR
Nonstop2h 15mVueling
Deal found 21/2£52

Heathrow to Barcelona flights leaving soon

Find last-minute flight options from Heathrow to Barcelona for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Check out these flights departing soon from London to Barcelona. To prevent any unwanted surprises, users should verify their flight info before booking.
Sat 2/306:05LHR - BCN
Nonstop2h 05mBritish Airways
Sat 2/320:40BCN - LHR
Nonstop2h 20mBritish Airways
Deal found 22/2£95
Wed 28/207:20LHR - BCN
Nonstop2h 05mBritish Airways
Wed 6/320:40BCN - LHR
Nonstop2h 20mBritish Airways
Deal found 22/2£102
Wed 28/207:20LHR - BCN
Nonstop2h 05mBritish Airways
Wed 6/320:40BCN - LHR
Nonstop2h 20mBritish Airways
Deal found 22/2£105
Thu 29/207:20LHR - BCN
Nonstop2h 05mBritish Airways
Tue 5/311:25BCN - LHR
Nonstop2h 25mBritish Airways
Deal found 22/2£114
Fri 1/312:25LHR - BCN
1 stop10h 20mTAP AIR PORTUGAL
Sat 9/312:35BCN - LHR
1 stop7h 20mTAP AIR PORTUGAL
Deal found 22/2£116
Thu 29/208:15LHR - BCN
Nonstop2h 10mBritish Airways
Thu 7/308:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 22/2£119
Wed 28/207:20LHR - BCN
Nonstop2h 05mBritish Airways
Tue 12/315:40BCN - LHR
Nonstop2h 25mBritish Airways
Deal found 22/2£120
Sun 3/319:55LHR - BCN
1 stop16h 50mTAP AIR PORTUGAL
Tue 5/314:35BCN - LHR
1 stop9h 05mTAP AIR PORTUGAL
Deal found 21/2£121
Thu 29/207:20LHR - BCN
Nonstop2h 05mBritish Airways
Thu 7/310:00BCN - LHR
Nonstop2h 30mBritish Airways
Deal found 22/2£122

One-way flights to Barcelona from Heathrow

Search for one-way flight options from Heathrow to Barcelona. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Users travelling one-way from London to Barcelona can select one of these great deals. Users in need of a round-trip flight from London to Barcelona instead should update the search form at the top of page.
Sun 28/410:30LHR - BCN
Nonstop2h 10mVueling
Deal found 22/2£24
Sun 14/410:30LHR - BCN
Nonstop2h 10mVueling
Deal found 22/2£29
Mon 29/410:15LHR - BCN
Nonstop2h 10mVueling
Deal found 21/2£30
Tue 14/520:50LHR - BCN
Nonstop2h 09mVueling
Deal found 22/2£31
Sat 20/420:50LHR - BCN
Nonstop2h 09mVueling
Deal found 21/2£32
Mon 8/420:50LHR - BCN
Nonstop2h 09mVueling
Deal found 21/2£33
Sun 28/410:30LHR - BCN
Nonstop2h 10mVueling
Deal found 21/2£34
Mon 22/420:50LHR - BCN
Nonstop2h 09mVueling
Deal found 22/2£35
Fri 12/420:50LHR - BCN
Nonstop2h 09mVueling
Deal found 21/2£36

Find flights from Heathrow to Barcelona within your budget

Customise your flight search to find flights from Heathrow 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, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£46 - £147

Route

Depart

Return

Price

London HeathrowBarcelona-El Prat

LHR - BCN

LHRBCN

London Heathrow

Sat 13/4

Nonstop2h 09m

Barcelona-El Prat

Wed 17/4

Nonstop2h 15m

£46

London HeathrowBarcelona-El Prat

LHR - BCN

LHRBCN

London Heathrow

Sun 14/4

Nonstop2h 10m

Barcelona-El Prat

Wed 17/4

Nonstop2h 15m

£47

London HeathrowBarcelona-El Prat

LHR - BCN

LHRBCN

London Heathrow

Mon 8/4

Nonstop2h 09m

Barcelona-El Prat

Tue 9/4

Nonstop2h 15m

£51

London HeathrowBarcelona-El Prat

LHR - BCN

LHRBCN

London Heathrow

Thu 11/4

Nonstop2h 09m

Barcelona-El Prat

Thu 18/4

Nonstop2h 15m

£52

London HeathrowBarcelona-El Prat

LHR - BCN

LHRBCN

London Heathrow

Wed 1/5

Nonstop2h 10m

Barcelona-El Prat

Wed 8/5

1 stop12h 40m

£79

London HeathrowBarcelona-El Prat

LHR - BCN

LHRBCN

London Heathrow

Sat 16/3

Nonstop2h 05m

Barcelona-El Prat

Wed 20/3

Nonstop2h 30m

£85

London HeathrowBarcelona-El Prat

LHR - BCN

LHRBCN

London Heathrow

Tue 12/3

1 stop16h 15m

Barcelona-El Prat

Mon 18/3

1 stop9h 05m

£114

London HeathrowBarcelona-El Prat

LHR - BCN

LHRBCN

London Heathrow

Sat 13/4

1 stop16h 15m

Barcelona-El Prat

Tue 16/4

1 stop10h 50m

£138

London HeathrowBarcelona-El Prat

LHR - BCN

LHRBCN

London Heathrow

Mon 25/3

1 stop8h 20m

Barcelona-El Prat

Sun 31/3

1 stop7h 25m

£147

Flights are sorted by cheapest first

Deals found on 22/2

When is the best time to book a flight from London Heathrow Airport to Barcelona?

Use this chart to determine the optimal time to book a return flight from Heathrow to Barcelona. Price data was last updated on 28 January 2024.
The price you pay for your flight from London Heathrow Airport to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Barcelona?

Use this chart to determine the cheapest time to fly return from Heathrow to Barcelona. Price data was last updated on 18 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Barcelona flight should consider departing on Saturday at midday 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.
Search Deals

Average price of flights to Barcelona by month

Plan your trip from Heathrow to Barcelona by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Barcelona is currently £32 while a return flight costs £84. Price data was last updated on 18 February 2024.

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Barcelona (average of £52). Flying from London Heathrow Airport to Barcelona in August is currently the most expensive (average of £206). 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.

January

£41

February

£70

March

£81

April

£66

May

£98

June

£127

July

£126

August

£163

September

£122

October

£98

November

£62

December

£64

Temperature and rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature and rainfall totals by month.

BCN

Temperature

9 - 24 °C

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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. Reviews last updated 23 February 2024.
Get a feel of what it's like to fly with British Airways, Vueling and SWISS from London to Barcelona by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
2,268 reviews

Entertainment

7.3

Crew

8.4

Food

7.5

Comfort

7.6

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

7.9
Good
2,268 reviews
7.9
Good
2,268 reviews

Entertainment

7.3

Crew

8.4

Food

7.5

Comfort

7.6

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

7.8
Good
1,778 reviews
7.9
Good
2,268 reviews

Entertainment

7.3

Crew

8.4

Food

7.5

Comfort