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Cheap flights from the United Kingdom to Barcelona from £21

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BCN
4 May — 11 May1
1 adult

Cheap flight deals from United Kingdom to Barcelona

Keep the following information in mind while searching for United Kingdom to Barcelona flight deals. Data was last updated 29 April 2025.

Round-trip from

£51

One-way from

£21

Popular in

May

Cheapest in

January

Average price

£115
Ryanair
  • Ryanair
  • 1/7-4/7
  • Nonstop
  • 4h 35m total
  • United Kingdom to Barcelona
Search Deals
Ryanair
  • Ryanair
  • 17/5
  • Nonstop
  • 2h 05m total
  • United Kingdom to Barcelona
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from United Kingdom to Barcelona

Cheapest flights from United Kingdom to Barcelona
Explore the most affordable flight options available from United Kingdom to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Thu 8/507:20STN - REU
Nonstop2h 15mRyanair
Mon 12/516:15REU - STN
Nonstop2h 20mRyanair
Deal found 29/4£49
Sat 21/615:30BHX - BCN
Nonstop2h 15mVueling
Wed 25/611:10BCN - BHX
Nonstop2h 30mVueling
Deal found 27/4£52
Tue 6/511:55BHX - BCN
Nonstop2h 15mMultiple Airlines
Thu 8/522:20BCN - BHX
Nonstop2h 25mMultiple Airlines
Deal found 29/4£52
Mon 12/513:25BHX - BCN
Nonstop2h 15mRyanair
Thu 15/522:20BCN - BHX
Nonstop2h 25mRyanair
Deal found 29/4£53
Sat 21/618:10MAN - BCN
Nonstop2h 25mMultiple Airlines
Tue 1/711:10BCN - MAN
Nonstop2h 35mMultiple Airlines
Deal found 28/4£54
Mon 15/917:10LGW - BCN
Nonstop2h 10measyJet
Sat 20/907:10BCN - LGW
Nonstop2h 25measyJet
Deal found 28/4£54
Wed 30/422:10STN - BCN
Nonstop2h 10mRyanair
Tue 6/509:15BCN - STN
Nonstop2h 25mRyanair
Deal found 28/4£54
Sun 15/612:50LTN - BCN
Nonstop2h 10mRyanair
Thu 26/610:25BCN - LTN
Nonstop2h 20mRyanair
Deal found 28/4£54
Tue 17/621:45LGW - BCN
Nonstop2h 10mMultiple Airlines
Wed 18/607:10BCN - LGW
Nonstop2h 25mMultiple Airlines
Deal found 28/4£55
Wed 25/618:05LGW - BCN
Nonstop2h 10mVueling
Thu 17/708:45BCN - LGW
Nonstop2h 30mVueling
Deal found 28/4£55
Tue 27/518:10STN - GRO
Nonstop2h 05mRyanair
Tue 3/605:55GRO - STN
Nonstop2h 20mRyanair
Deal found 29/4£56
Tue 13/520:50LHR - BCN
Nonstop2h 15mVueling
Thu 15/507:30BCN - LHR
Nonstop2h 40mVueling
Deal found 29/4£56

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom 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 858,174 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from the United Kingdom to Barcelona that are best for you.

Fly from

United Kingdom

Fly to

Barcelona

Route

Depart

Return

Price

LondonReus

STN - REU

STNREU

London Stansted

Tue 1/7

10:20-13:35

Nonstop2h 15m

Reus

Fri 4/7

21:15-22:35

Nonstop2h 20m

£51

BirminghamBarcelona

BHX - BCN

BHXBCN

Birmingham

Sat 21/6

15:30-18:45

Nonstop2h 15m

Barcelona-El Prat

Wed 25/6

11:10-12:40

Nonstop2h 30m

£52

BirminghamBarcelona

BHX - BCN

BHXBCN

Birmingham

Mon 12/5

13:25-16:40

Nonstop2h 15m

Barcelona-El Prat

Thu 15/5

22:20-23:45

Nonstop2h 25m

£53

ManchesterBarcelona

MAN - BCN

MANBCN

Manchester

Sat 21/6

18:10-21:35

Nonstop2h 25m

Barcelona-El Prat

Tue 1/7

11:10-12:45

Nonstop2h 35m

£54

LondonBarcelona

LGW - BCN

LGWBCN

London Gatwick

Mon 15/9

17:10-20:20

Nonstop2h 10m

Barcelona-El Prat

Sat 20/9

07:10-08:35

Nonstop2h 25m

£54

LondonBarcelona

STN - BCN

STNBCN

London Stansted

Sun 18/5

20:00-23:10

Nonstop2h 10m

Barcelona-El Prat

Thu 22/5

10:25-11:50

Nonstop2h 25m

£54

LondonBarcelona

LTN - BCN

LTNBCN

London Luton

Sun 15/6

12:50-16:00

Nonstop2h 10m

Barcelona-El Prat

Thu 26/6

10:25-11:45

Nonstop2h 20m

£54

LondonBarcelona

LGW - BCN

LGWBCN

London Gatwick

Tue 17/6

21:45-00:55

Nonstop2h 10m

Barcelona-El Prat

Wed 18/6

07:10-08:35

Nonstop2h 25m

£55

LondonBarcelona

LGW - BCN

LGWBCN

London Gatwick

Wed 25/6

18:05-21:15

Nonstop2h 10m

Barcelona-El Prat

Wed 16/7

16:00-17:20

Nonstop2h 20m

£55

LondonBarcelona

LHR - BCN

LHRBCN

London Heathrow

Tue 13/5

20:50-00:05

Nonstop2h 15m

Barcelona-El Prat

Thu 15/5

07:30-09:10

Nonstop2h 40m

£56

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Barcelona

What is the cheapest month to book a flight from United Kingdom to Barcelona?

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Barcelona (average of £52). Flying from United Kingdom to Barcelona in August is currently the most expensive (average of £196). 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 GB to BCN?

Find hourly flight availability from United Kingdom to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Barcelona as you normally would.

Weekly flight availability from United Kingdom to Barcelona

Explore weekly flight availability from United Kingdom to Barcelona. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 April 2025.

The most flights from GB0 to S37 are scheduled on a Monday (34 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Barcelona by month

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

In terms of precipitation, rainfall in Barcelona ranges from 20.0 - 91.0 inches per month. October is typically the wettest month, when rainfall can reach 91.0 mm. July is typically the driest time to visit Barcelona when rainfall is around 20.0 mm.

Temperature in Barcelona by month

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

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 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 29 April 2025.
Get a feel of what it's like to fly with Jet2, KLM and Norwegian from United Kingdom to Barcelona by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

7.8

Overall

8.3

Entertainment

6.3

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Jet2
8.3
Very Good
161 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

7.8

Overall

8.3

Entertainment

6.3

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
KLM
7.8
Good
1,333 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

7.8

Overall

8.3

Entertainment

6.3

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Norwegian
7.8
Good
227 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

7.8

Overall

8.3

Entertainment

6.3

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
LOT
7.6
Good
1,069 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

7.8

Overall

8.3

Entertainment

6.3

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Austrian Airlines
7.6
Good
780 reviews
Jet2
8.3
Very Good
161 reviews
Check prices

Boarding

8.2

Food

7.3

Comfort

7.8

Overall

8.3

Entertainment

6.3

Crew

8.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from United Kingdom to Barcelona one-way?

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £21. Users have also found prices from £28 and £31 on Vueling and easyJet, respectively.

  • What are the most popular routes from United Kingdom to Barcelona?

    The most popular route from United Kingdom to Barcelona is London Gatwick - Barcelona-El Prat. You may also consider London Heathrow - Barcelona-El Prat or London Luton - Barcelona-El Prat.

  • What are the most reliable airlines from United Kingdom to Barcelona?

    No one likes to see their flight delayed. When booking a flight from United Kingdom to Barcelona consider choosing Malaysia Airlines (84%), LATAM Airlines (82%) or American Airlines (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from United Kingdom to Barcelona?

    While on average a flight from United Kingdom to Barcelona is generally £435, our data shows the cheapest flight currently is £48. When looking at the most popular route, (London Gatwick - Barcelona-El Prat), you can expect to pay £37 for that flight.

  • Can I find deals for flights from United Kingdom to Barcelona that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Barcelona flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Barcelona?

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

  • Can I find deals for business class flights from United Kingdom to Barcelona?

    Yes. Cheapflights offers flight deals from United Kingdom to Barcelona 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 United Kingdom to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Barcelona (average of £52). Flying from United Kingdom to Barcelona in August is currently the most expensive (average of £196). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Barcelona-El Prat flights
Heathrow to Barcelona-El Prat flights
Luton to Barcelona-El Prat flights
London City to Barcelona-El Prat flights
Stansted to Barcelona-El Prat flights
Southend to Barcelona-El Prat flights
Stansted to Costa Brava flights
Manchester to Barcelona-El Prat flights
Stansted to Reus flights
Birmingham to Barcelona-El Prat flights
Luton to Reus flights
Edinburgh to Barcelona-El Prat flights
Bristol to Barcelona-El Prat flights
Manchester to Reus flights
Manchester to Costa Brava flights
Liverpool to Barcelona-El Prat flights
Southampton to Barcelona-El Prat flights
Birmingham to Costa Brava flights
East Midlands to Barcelona-El Prat flights
Heathrow to Costa Brava flights
Heathrow to Reus flights
Leeds to Barcelona-El Prat flights
Luton to Costa Brava flights
Glasgow Intl to Barcelona-El Prat flights
Southend to Reus flights
Belfast Intl to Barcelona-El Prat flights
Gatwick to Costa Brava flights
Geneva to Barcelona-El Prat flights
Edinburgh to Reus flights
Birmingham to Reus flights
Gatwick to Reus flights
Newcastle upon Tyne to Barcelona-El Prat flights
Glasgow Intl to Reus flights
Bristol to Costa Brava flights
London City to Costa Brava flights
Belfast City to Barcelona-El Prat flights
Leeds to Reus flights
Kiev to Barcelona-El Prat flights
Bristol to Reus flights
Prestwick to Barcelona-El Prat flights
Leeds to Costa Brava flights
Istanbul to Barcelona-El Prat flights
Belfast Intl to Reus flights
Liverpool to Reus flights
Exeter to Barcelona-El Prat flights
Belfast Intl to Costa Brava flights
East Midlands to Reus flights
Belgrade to Barcelona-El Prat flights
Charles de Gaulle to Barcelona-El Prat flights
Athens to Barcelona-El Prat flights

Top 10 airlines flying from United Kingdom to Barcelona

Discover the top 10 airlines that operate flights from United Kingdom to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£14Average£122FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£23Average£103FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£33Average£152FlexibilityNo cancel feeOn-time86%
Search easyJet flights
VuelingCheapest£36Average£131FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Jet2Cheapest£65Average£253FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
British AirwaysCheapest£78Average£204FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£81Average£223FlexibilityNo cancel feeOn-time77%
Search Iberia flights
CitizenPlaneCheapest£87Average£162FlexibilityNo cancel feeOn-timeN/A
Search CitizenPlane flights
TUI AirwaysCheapest£96Average£271FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
TAP AIR PORTUGALCheapest£107Average£175FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Barcelona?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Barcelona. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Barcelona?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Barcelona from United Kingdom.

Can Cheapflights find flights from United Kingdom to Barcelona with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Barcelona, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from United Kingdom to Barcelona become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to Barcelona on Cheapflights with our Price Alert feature and get notified when better prices are available.

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