Cheap flights from London, Ontario to Barcelona from C$ 624

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 9/1. 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

Discover deals from 900+ travel sites with momondo.

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? Early arrival? Instantly customize 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.

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
9:25 a.m. - 8:35 a.m.YXU-BCN
18h 10m2 stops
Air Canada Logo
12:15 p.m. - 8:43 a.m.BCN-YXU
26h 28m2 stops
C$ 854Air Canada
Find Deal
Mon, 23 Mar - Thu, 9 Apr
Air Canada Logo
5:40 p.m. - 9:05 a.m.YXU-BCN
33h 25m2 stops
Air Canada Logo
1:35 p.m. - 8:46 a.m.BCN-YXU
25h 11m2 stops
C$ 893Air Canada
Find Deal
Thu, 22 Jan - Mon, 26 Jan
Air Canada Logo
9:25 a.m. - 2:05 p.m.YXU-BCN
22h 40m2 stops
Air Canada Logo
1:35 p.m. - 8:46 a.m.BCN-YXU
25h 11m2 stops
C$ 895Air Canada
Find Deal
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
9:25 a.m. - 9:00 a.m.YXU-BCN
18h 35m2 stops
United Airlines Logo
7:55 a.m. - 9:18 p.m.BCN-YXU
19h 23m3 stops
C$ 1,321United Airlines
Find Deal
Mon, 23 Mar - Thu, 9 Apr
Multiple Airlines Logo
8:10 p.m. - 1:20 p.m.YXU-BCN
36h 10m3 stops
Multiple Airlines Logo
7:20 a.m. - 6:35 a.m.BCN-YXU
29h 15m3 stops
C$ 1,343Multiple Airlines
Find Deal
Mon, 23 Mar - Thu, 9 Apr

Air Canada flights from London, Ontario to Barcelona

Our best Air Canada deals on London, Ontario to Barcelona flight tickets
Air Canada
23 Mar
YXU9:25 a.m.London
18h 10m
2 stops
BCN8:35 a.m.Barcelona-El Prat
9 Apr
BCN1:15 p.m.Barcelona-El Prat
25h 28m
1 stop
YXU8:43 a.m.London
Air Canada
22 Jan
YXU5:40 p.m.London
33h 25m
2 stops
BCN9:05 a.m.Barcelona-El Prat
26 Jan
BCN1:35 p.m.Barcelona-El Prat
25h 11m
2 stops
YXU8:46 a.m.London
Air Canada
22 Jan
YXU9:25 a.m.London
22h 40m
2 stops
BCN2:05 p.m.Barcelona-El Prat
26 Jan
BCN1:35 p.m.Barcelona-El Prat
25h 11m
2 stops
YXU8:46 a.m.London

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 November 2025.
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

Mon 23/3

9:25 a.m.-8:35 a.m.

2 stops18h 10m

Barcelona-El Prat

Thu 9/4

12:15 p.m.-8:43 a.m.

2 stops26h 28m

C$ 854

LondonBarcelona

YXU - BCN

YXUBCN

London

Thu 22/1

5:40 p.m.-9:05 a.m.

2 stops33h 25m

Barcelona-El Prat

Mon 26/1

1:35 p.m.-8:46 a.m.

2 stops25h 11m

C$ 893

LondonBarcelona

YXU - BCN

YXUBCN

London

Thu 22/1

9:25 a.m.-2:05 p.m.

2 stops22h 40m

Barcelona-El Prat

Mon 26/1

1:35 p.m.-8:46 a.m.

2 stops25h 11m

C$ 895

LondonBarcelona

YXU - BCN

YXUBCN

London

Mon 23/3

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

2 stops18h 35m

Barcelona-El Prat

Thu 9/4

7:55 a.m.-9:18 p.m.

3 stops19h 23m

C$ 1,321

LondonBarcelona

YXU - BCN

YXUBCN

London

Mon 23/3

8:10 p.m.-1:20 p.m.

3 stops36h 10m

Barcelona-El Prat

Thu 9/4

7:20 a.m.-6:35 a.m.

3 stops29h 15m

C$ 1,343

LondonBarcelona

YXU - BCN

YXUBCN

London

Fri 9/1

7:30 a.m.-11:35 p.m.

3 stops34h 05m

C$ 624

LondonBarcelona

YXU - BCN

YXUBCN

London

Fri 9/1

7:30 a.m.-12:05 a.m.

2 stops34h 35m

C$ 705

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Barcelona?

According to our data, Wednesday is the cheapest day to fly to Barcelona from London, Ontario. The lowest ticket price found for a Wednesday departure recently was C$ 1,026. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London, Ontario to Barcelona for around C$ 1,230.

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

Our most recent data shows that the best time of day to fly to Barcelona is in the afternoon. Flights from London, Ontario to Barcelona during this time can be as low as C$ 1,146. Try not to purchase tickets in the morning because they tend to be around C$ 1,170. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

17h 55m

Direct flights

None
The fastest flight from London, Ontario to Barcelona takes 17h 55m
There are no direct flights from London, Ontario to Barcelona. There are no popular flight routes from London, Ontario to Barcelona.
  • How far is London to Barcelona by plane?

    There are 6565.7 km between London and Barcelona. By plane, this route typically takes 18h 10m.

  • 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$ 1,009Free CancellationRating
7.1
10,481 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 26/12
Fri 2/1

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