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Cheap flights from London, ON to Barcelona from C$ 802

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.
YXU — BCN
2 Apr — 9 Apr1
1 adult

Cheap flight deals from London to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) 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 28 March 2025.

Round-trip from

C$ 1,069

One-way from

C$ 802

Popular in

July

Cheapest in

June

Average price

C$ 1,108
Air Canada
  • Air Canada
  • 11/5-18/5
  • 4 total stops
  • 38h 48m total
  • London to Barcelona
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WestJet
  • WestJet
  • 17/5
  • 1 total stop
  • 24h 25m total
  • London to Barcelona
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Highest demand for flights based on searches. 12% potential increase in price (C$ 247 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 93 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from London to Barcelona

Cheapest flights from London to Barcelona
Explore the most affordable flight options available from London to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Sun 11/53:35 p.m.YXU - BCN
2 stops17h 20mAir Canada
Sun 18/56:00 a.m.BCN - YXU
2 stops21h 28mAir Canada
Deal found 26/3C$ 1,069
Thu 3/43:25 p.m.YXU - BCN
1 stop11h 55mLufthansa
Thu 10/41:15 p.m.BCN - YXU
1 stop13h 04mLufthansa
Deal found 27/3C$ 1,332
Sun 11/56:15 a.m.YXU - BCN
3 stops34h 00mMultiple Airlines
Sun 18/52:25 p.m.BCN - YXU
2 stops24h 53mMultiple Airlines
Deal found 26/3C$ 1,627

Cheapflights Fare Finder

Customize your flight search to find flights from London 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 629,999 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from London to Barcelona that are best for you.

Fly from

London

Fly to

Barcelona

Route

Depart

Return

Price

LondonBarcelona

YXU - BCN

YXUBCN

London

Sun 11/5

3:35 p.m.-2:55 p.m.

2 stops17h 20m

Barcelona-El Prat

Sun 18/5

6:00 a.m.-9:28 p.m.

2 stops21h 28m

C$ 1,069

LondonBarcelona

YXU - BCN

YXUBCN

London

Tue 15/4

9:55 a.m.-9:35 a.m.

2 stops17h 40m

Barcelona-El Prat

Sun 27/4

7:50 a.m.-2:48 p.m.

2 stops36h 58m

C$ 1,424

LondonBarcelona

YXU - BCN

YXUBCN

London

Sun 11/5

6:15 a.m.-10:15 p.m.

3 stops34h 00m

Barcelona-El Prat

Sun 18/5

2:25 p.m.-9:18 a.m.

2 stops24h 53m

C$ 1,627

LondonBarcelona

YXU - BCN

YXUBCN

London

Sat 17/5

6:00 a.m.-12:25 p.m.

1 stop24h 25m

C$ 802

LondonBarcelona

YXU - BCN

YXUBCN

London

Sun 11/5

6:15 a.m.-10:35 a.m.

2 stops46h 20m

C$ 1,043

LondonBarcelona

YXU - BCN

YXUBCN

London

Sun 11/5

9:55 a.m.-9:20 a.m.

1 stop17h 25m

C$ 1,178

LondonBarcelona

YXU - BCN

YXUBCN

London

Sat 17/5

9:55 a.m.-7:50 a.m.

2 stops39h 55m

C$ 1,186

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Best time to book a flight from London to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from London with our price prediction graph.
Estimated round-trip 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 London to Barcelona

What is the cheapest month to book a flight from London, Ontario to Barcelona?

Currently, January is the cheapest month in which you can book a flight from London, Ontario to Barcelona (average of C$ 604). Flying from London, Ontario to Barcelona in July is currently the most expensive (average of C$ 802). 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.

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 mm 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 28 March 2025.
Get a feel of what it's like to fly with WestJet, Air Canada and Lufthansa 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.
WestJet
7.2
Good
2,785 reviews
Check prices

Crew

7.9

Boarding

7.4

Food

6.2

Entertainment

6.1

Comfort

7.0

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

YYC - NRT

I like direct flight from Calgary to Japan. But it’s my fault, I did not decide my seat till last minute. I was in the middle seat in the middle lane, I hesitated asking to go to bathroom.
WestJet
7.2
Good
2,785 reviews
WestJet
7.2
Good
2,785 reviews
Check prices

Crew

7.9

Boarding

7.4

Food

6.2

Entertainment

6.1

Comfort

7.0

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

YYC - NRT

I like direct flight from Calgary to Japan. But it’s my fault, I did not decide my seat till last minute. I was in the middle seat in the middle lane, I hesitated asking to go to bathroom.
Air Canada
7.0
Good
8,986 reviews
WestJet
7.2
Good
2,785 reviews
Check prices

Crew

7.9

Boarding

7.4

Food

6.2

Entertainment

6.1

Comfort

7.0

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

YYC - NRT

I like direct flight from Calgary to Japan. But it’s my fault, I did not decide my seat till last minute. I was in the middle seat in the middle lane, I hesitated asking to go to bathroom.
Lufthansa
6.7
Okay
6,956 reviews
WestJet
7.2
Good
2,785 reviews
Check prices

Crew

7.9

Boarding

7.4

Food

6.2

Entertainment

6.1

Comfort

7.0

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

YYC - NRT

I like direct flight from Calgary to Japan. But it’s my fault, I did not decide my seat till last minute. I was in the middle seat in the middle lane, I hesitated asking to go to bathroom.

Related info for your journey

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

  • What airport do you fly from for flights from London to Barcelona?

    Most people fly from London (YXU) if they book a flight from London to Barcelona. On average, London has 0 outbound flights to Barcelona per day from 1 airline. London is conveniently located just 8.6 km from London’s city centre.

  • What are the cheapest airlines flying from London, Ontario to Barcelona round-trip?

    According to our current data, Air Canada (C$ 1,069), and Lufthansa (C$ 1,424) offers the cheapest pricing from London, Ontario to Barcelona. Air Canada is priced at 11% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London, Ontario to Barcelona one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 802. Users have also found prices from C$ 1,178 and C$ 1,186 on Air Canada and Lufthansa, respectively.

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

    Yes. In addition to deals on London to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Barcelona?

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

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

    Yes. Cheapflights offers flight deals from London 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 London, Ontario to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from London, Ontario to Barcelona (average of C$ 604). Flying from London, Ontario to Barcelona in July is currently the most expensive (average of C$ 802). 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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Top airline flying from London to Barcelona

Discover the top airline that operate flights from London 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 629,999 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,022AverageC$ 1,167FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Barcelona?

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

Cheapflights helps you find that perfect flight to Barcelona from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Barcelona from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Barcelona from London today and book when prices fit your budget.

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