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Cheap flights from London, Ontario to Barcelona from C$ 645

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, Ontario to Barcelona departing on 10/4. 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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Find the cheapest flights from London, Ontario to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:40 p.m. - 9:20 a.m.
YXU
-
BCN
9h 40m
1 stop
Air Canada Logo
1:15 p.m. - 8:43 a.m.
BCN
-
YXU
25h 28m
1 stop
C$ 884Air Canada
Thu, 9 Apr - Thu, 16 Apr
Air Canada Logo
5:40 p.m. - 9:20 a.m.
YXU
-
BCN
9h 40m
1 stop
Air Canada Logo
12:15 p.m. - 9:18 p.m.
BCN
-
YXU
15h 03m
2 stops
C$ 888Air Canada
Thu, 9 Apr - Thu, 16 Apr
Air Canada Logo
9:25 a.m. - 8:00 a.m.
YXU
-
BCN
16h 35m
2 stops
Air Canada Logo
12:15 p.m. - 9:18 p.m.
BCN
-
YXU
15h 03m
2 stops
C$ 894Air Canada
Thu, 9 Apr - Thu, 16 Apr
United Airlines Logo
9:25 a.m. - 8:20 a.m.
YXU
-
BCN
40h 55m
2 stops
United Airlines Logo
3:15 p.m. - 5:03 p.m.
BCN
-
YXU
31h 48m
2 stops
C$ 955United Airlines
Sat, 11 Apr - Sat, 18 Apr
Air Canada Logo
5:10 a.m. - 9:20 a.m.
YXU
-
BCN
22h 10m
1 stop
Air Canada Logo
3:15 p.m. - 9:19 p.m.
BCN
-
YXU
36h 04m
2 stops
C$ 1,013Air Canada
Sat, 11 Apr - Sat, 18 Apr
Air Canada Logo
9:25 a.m. - 9:20 a.m.
YXU
-
BCN
17h 55m
1 stop
Air Canada Logo
12:15 p.m. - 9:19 p.m.
BCN
-
YXU
15h 04m
2 stops
C$ 1,033Air Canada
Sat, 11 Apr - Sat, 18 Apr
Multiple Airlines Logo
5:40 p.m. - 9:20 a.m.
YXU
-
BCN
9h 40m
1 stop
Multiple Airlines Logo
1:15 p.m. - 9:19 p.m.
BCN
-
YXU
14h 04m
1 stop
C$ 1,040Multiple Airlines
Sat, 11 Apr - Sat, 18 Apr
Air Canada Logo
5:10 a.m. - 9:20 a.m.
YXU
-
BCN
22h 10m
1 stop
Air Canada Logo
1:15 p.m. - 9:19 p.m.
BCN
-
YXU
14h 04m
1 stop
C$ 1,177Air Canada
Sat, 11 Apr - Sat, 18 Apr
Multiple Airlines Logo
5:40 p.m. - 1:40 p.m.
YXU
-
BCN
14h 00m
2 stops
Multiple Airlines Logo
6:30 a.m. - 9:19 p.m.
BCN
-
YXU
20h 49m
3 stops
C$ 1,202Multiple Airlines
Sat, 11 Apr - Sat, 18 Apr
Air Canada Logo
6:10 p.m. - 5:55 p.m.
YXU
-
BCN
17h 45m
2 stops
Air Canada Logo
12:15 p.m. - 5:33 p.m.
BCN
-
YXU
35h 18m
2 stops
C$ 1,233Air Canada
Thu, 21 May - Mon, 25 May

Air Canada flights from London, Ontario to Barcelona

Our best Air Canada deals on London, Ontario to Barcelona flight tickets
Air Canada
9 Apr
YXU5:40 p.m.London
9h 40m
1 stop
BCN9:20 a.m.Barcelona-El Prat
16 Apr
BCN1:15 p.m.Barcelona-El Prat
25h 28m
1 stop
YXU8:43 a.m.London
C$ 884
Air Canada
9 Apr
YXU5:40 p.m.London
9h 40m
1 stop
BCN9:20 a.m.Barcelona-El Prat
16 Apr
BCN12:15 p.m.Barcelona-El Prat
15h 03m
2 stops
YXU9:18 p.m.London
C$ 888
Air Canada
9 Apr
YXU9:25 a.m.London
16h 35m
2 stops
BCN8:00 a.m.Barcelona-El Prat
16 Apr
BCN12:15 p.m.Barcelona-El Prat
15h 03m
2 stops
YXU9:18 p.m.London
C$ 894

United Airlines flights from London, Ontario to Barcelona

Our best United Airlines deals on London, Ontario to Barcelona flight tickets
United Airlines
11 Apr
YXU9:25 a.m.London
40h 55m
2 stops
BCN8:20 a.m.Barcelona-El Prat
18 Apr
BCN3:15 p.m.Barcelona-El Prat
31h 48m
2 stops
YXU5:03 p.m.London
C$ 955
United Airlines
11 Apr
YXU5:40 p.m.London
15h 55m
3 stops
BCN3:35 p.m.Barcelona-El Prat
18 Apr
BCN6:40 a.m.Barcelona-El Prat
20h 38m
3 stops
YXU9:18 p.m.London
C$ 1,544
United Airlines
11 Apr
YXU5:40 p.m.London
15h 55m
3 stops
BCN3:35 p.m.Barcelona-El Prat
18 Apr
BCN11:15 a.m.Barcelona-El Prat
16h 03m
2 stops
YXU9:18 p.m.London
C$ 1,588

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario 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 96,600 searches. Data last updated 26 February 2026.
Use the filters below to find and compare flights from London, Ontario to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBarcelona

YXU - BCN

YXUBCN

London

Thu 9/4

5:40 p.m.-9:20 a.m.

1 stop9h 40m

Barcelona-El Prat

Thu 16/4

1:15 p.m.-8:43 a.m.

1 stop25h 28m

C$ 884

LondonBarcelona

YXU - BCN

YXUBCN

London

Thu 9/4

5:40 p.m.-9:20 a.m.

1 stop9h 40m

Barcelona-El Prat

Thu 16/4

12:15 p.m.-9:18 p.m.

2 stops15h 03m

C$ 888

LondonBarcelona

YXU - BCN

YXUBCN

London

Thu 9/4

9:25 a.m.-8:00 a.m.

2 stops16h 35m

Barcelona-El Prat

Thu 16/4

12:15 p.m.-9:18 p.m.

2 stops15h 03m

C$ 894

LondonBarcelona

YXU - BCN

YXUBCN

London

Sat 11/4

9:25 a.m.-8:20 a.m.

2 stops40h 55m

Barcelona-El Prat

Sat 18/4

3:15 p.m.-5:03 p.m.

2 stops31h 48m

C$ 955

LondonBarcelona

YXU - BCN

YXUBCN

London

Sat 11/4

5:10 a.m.-9:20 a.m.

1 stop22h 10m

Barcelona-El Prat

Sat 18/4

3:15 p.m.-9:19 p.m.

2 stops36h 04m

C$ 1,013

LondonBarcelona

YXU - BCN

YXUBCN

London

Sat 11/4

9:25 a.m.-9:20 a.m.

1 stop17h 55m

Barcelona-El Prat

Sat 18/4

12:15 p.m.-9:19 p.m.

2 stops15h 04m

C$ 1,033

LondonBarcelona

YXU - BCN

YXUBCN

London

Sat 11/4

5:40 p.m.-9:20 a.m.

1 stop9h 40m

Barcelona-El Prat

Sat 18/4

1:15 p.m.-9:19 p.m.

1 stop14h 04m

C$ 1,040

LondonBarcelona

YXU - BCN

YXUBCN

London

Sat 11/4

5:10 a.m.-9:20 a.m.

1 stop22h 10m

Barcelona-El Prat

Sat 18/4

1:15 p.m.-9:19 p.m.

1 stop14h 04m

C$ 1,177

LondonBarcelona

YXU - BCN

YXUBCN

London

Sat 11/4

5:40 p.m.-1:40 p.m.

2 stops14h 00m

Barcelona-El Prat

Sat 18/4

6:30 a.m.-9:19 p.m.

3 stops20h 49m

C$ 1,202

LondonBarcelona

YXU - BCN

YXUBCN

London

Thu 21/5

6:10 p.m.-5:55 p.m.

2 stops17h 45m

Barcelona-El Prat

Mon 25/5

12:15 p.m.-5:33 p.m.

2 stops35h 18m

C$ 1,233

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from London, Ontario 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 cheapest airline that flies from London to Barcelona?

United Airlines and Lufthansa are the most popular carriers operating from London to Barcelona

Which airlines fly to Barcelona?

Air Canada, WestJet and Lufthansa are the top three most popular airlines that fly to Barcelona from London, Ontario according to our data. Air Canada is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Barcelona. Keep in mind that there are 19 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

Cheap London, Ontario to Barcelona flight deals and tips

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

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from London, Ontario to Barcelona takes 14h 40m
There are no direct flights from London, Ontario to Barcelona. There are no popular flight routes from London, Ontario to Barcelona.
Search flight deals

  • How far is London to Barcelona by plane?

    There are 6565.7 km between London and Barcelona. By plane, this route typically takes 14h 40m.

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

    Prices for flights from London Airport to Barcelona are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London 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, Ontario to Barcelona

Compare and see reviews for airlines that fly from London, Ontario to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 888Free CancellationRating
7.1
10,747 reviews
Search Air Canada flights

Why use momondo?

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

Finding the right flight to Barcelona from London is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Barcelona from London with this policy.

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?

Of course. momondo tracks the price of London to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Barcelona trip

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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 75.2 km from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport