What is the cheapest airline that flies from London to North America?

WestJet, Air Canada, and United Airlines are the most popular carriers operating from London to North America

Which airlines fly to North America?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to North America from London, Ontario according to our data. Air Canada is the first choice among our users, with 39% of people opting to fly with this airline when travelling to North America. Keep in mind that there are 14 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

How many flights depart from London, Ontario to North America on average per week?

The number of flights available between London, Ontario and North America is 47 per week as of March 2026. The most frequent departure day is Fri, with 28% of weekly flights leaving on this day.

When did momondo last update prices for flights from London Airport to North America?

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

How many operators does momondo search for flights from London Airport to North America?

As of March 2026, there are 6 operators available to choose from for flights from London Airport to North America.

How old do you have to be to fly from London Airport to North America?

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 North America.

What documentation or ID do you need to fly to North America?

The travel and health documents required for your trip to North America 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 North America. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 123 Cheap Flights from London to North America in 2026

1 adult

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Find the cheapest flights from London, Ontario to North America

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 p.m. - 10:26 p.m.

YXU

YYC

4h 16mdirect

12:50 a.m. - 6:35 a.m.

YYC

YXU

3h 45mdirect

C$ 249WestJet

Thu, 16 Apr - Tue, 21 Apr

8:10 p.m. - 10:26 p.m.

YXU

YYC

4h 16mdirect

12:50 a.m. - 6:35 a.m.

YYC

YXU

3h 45mdirect

C$ 252WestJet

Thu, 16 Apr - Tue, 21 Apr

8:10 p.m. - 10:26 p.m.

YXU

YYC

4h 16mdirect

12:50 a.m. - 6:35 a.m.

YYC

YXU

3h 45mdirect

C$ 257WestJet

Thu, 16 Apr - Sun, 19 Apr

7:30 a.m. - 9:46 a.m.

YXU

YYC

4h 16mdirect

12:50 a.m. - 6:35 a.m.

YYC

YXU

3h 45mdirect

C$ 321WestJet

Fri, 17 Apr - Sun, 19 Apr

7:30 a.m. - 9:46 a.m.

YXU

YYC

4h 16mdirect

12:50 a.m. - 6:35 a.m.

YYC

YXU

3h 45mdirect

C$ 324WestJet

Fri, 17 Apr - Sun, 19 Apr

7:30 a.m. - 9:46 a.m.

YXU

YYC

4h 16mdirect

12:50 a.m. - 6:35 a.m.

YYC

YXU

3h 45mdirect

C$ 340WestJet

Fri, 17 Apr - Sun, 19 Apr

5:10 a.m. - 10:28 a.m.

YXU

YYC

7h 18m

1 stop

12:50 a.m. - 6:35 a.m.

YYC

YXU

3h 45mdirect

C$ 360Multiple Airlines

Thu, 16 Apr - Tue, 21 Apr

5:10 a.m. - 6:03 a.m.

YXU

YYZ

0h 53mdirect

7:55 a.m. - 8:44 a.m.

YYZ

YXU

0h 49mdirect

C$ 501Air Canada

Sat, 18 Apr - Wed, 22 Apr

9:30 a.m. - 10:18 a.m.

YXU

YYZ

0h 48mdirect

4:45 p.m. - 5:33 p.m.

YYZ

YXU

0h 48mdirect

C$ 548Air Canada

Fri, 1 May - Sun, 3 May

5:10 a.m. - 6:03 a.m.

YXU

YYZ

0h 53mdirect

8:05 a.m. - 8:53 a.m.

YYZ

YXU

0h 48mdirect

C$ 559Air Canada

Fri, 24 Apr - Fri, 1 May

United Airlines flights from London, Ontario to North America

Our best United Airlines deals on London, Ontario to North America flight tickets

United Airlines

13 Apr

YXU5:10 a.m.London

18h 58m

2 stops

LAS9:08 p.m.Las Vegas Harry Reid Intl

12 May

LAS8:10 a.m.Las Vegas Harry Reid Intl

10h 28m

2 stops

YXU9:38 p.m.London

C$ 690

United Airlines

30 Mar

YXU9:40 a.m.London

27h 53m

2 stops

CUN12:33 p.m.Cancun

14 Apr

CUN7:51 a.m.Cancun

32h 13m

2 stops

YXU5:04 p.m.London

C$ 707

United Airlines

31 Mar

YXU9:40 a.m.London

29h 38m

2 stops

CUN2:18 p.m.Cancun

15 Apr

CUN1:43 p.m.Cancun

26h 21m

2 stops

YXU5:04 p.m.London

C$ 804

Air Canada flights from London, Ontario to North America

Our best Air Canada deals on London, Ontario to North America flight tickets

Air Canada

18 Apr

YXU5:10 a.m.London

0h 53m

YYZ6:03 a.m.Toronto Pearson Intl

22 Apr

YYZ7:55 a.m.Toronto Pearson Intl

0h 49m

YXU8:44 a.m.London

C$ 501

Air Canada

9 Apr

YXU5:10 a.m.London

13h 07m

2 stops

YYC4:17 p.m.Calgary

14 Apr

YYC1:25 p.m.Calgary

5h 54m

1 stop

YXU9:19 p.m.London

C$ 540

Air Canada

9 Apr

YXU9:25 a.m.London

6h 48m

1 stop

YYC2:13 p.m.Calgary

14 Apr

YYC7:00 a.m.Calgary

8h 04m

1 stop

YXU5:04 p.m.London

C$ 541

momondo Fare Finder

Use the filters below to find and compare flights from London, Ontario to North America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonCalgary

YXU - YYC

YXUYYC

London

Thu 16/4

8:10 p.m.-10:26 p.m.

Nonstop4h 16m

Calgary

Tue 21/4

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 249

LondonCalgary

YXU - YYC

YXUYYC

London

Thu 16/4

8:10 p.m.-10:26 p.m.

Nonstop4h 16m

Calgary

Tue 21/4

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 252

LondonCalgary

YXU - YYC

YXUYYC

London

Thu 16/4

8:10 p.m.-10:26 p.m.

Nonstop4h 16m

Calgary

Sun 19/4

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 257

LondonCalgary

YXU - YYC

YXUYYC

London

Fri 17/4

7:30 a.m.-9:46 a.m.

Nonstop4h 16m

Calgary

Sun 19/4

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 321

LondonCalgary

YXU - YYC

YXUYYC

London

Fri 17/4

7:30 a.m.-9:46 a.m.

Nonstop4h 16m

Calgary

Sun 19/4

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 324

LondonCalgary

YXU - YYC

YXUYYC

London

Fri 17/4

7:30 a.m.-9:46 a.m.

Nonstop4h 16m

Calgary

Sun 19/4

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 340

LondonCalgary

YXU - YYC

YXUYYC

London

Thu 16/4

5:10 a.m.-10:28 a.m.

1 stop7h 18m

Calgary

Tue 21/4

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 360

LondonToronto

YXU - YYZ

YXUYYZ

London

Sat 18/4

5:10 a.m.-6:03 a.m.

Nonstop0h 53m

Toronto Pearson Intl

Wed 22/4

7:55 a.m.-8:44 a.m.

Nonstop0h 49m

C$ 501

Quickest round-trip

LondonToronto

YXU - YYZ

YXUYYZ

London

Fri 1/5

9:30 a.m.-10:18 a.m.

Nonstop0h 48m

Toronto Pearson Intl

Sun 3/5

4:45 p.m.-5:33 p.m.

Nonstop0h 48m

C$ 548

LondonToronto

YXU - YYZ

YXUYYZ

London

Fri 24/4

5:10 a.m.-6:03 a.m.

Nonstop0h 53m

Toronto Pearson Intl

Fri 1/5

8:05 a.m.-8:53 a.m.

Nonstop0h 48m

C$ 559

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London, Ontario to North America

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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to North America?

On average, the least expensive day to fly to North America from London, Ontario is on a Saturday. momondo users have found tickets for Saturday departures for as low as C$ 828. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 897. These prices are subject to change though, so be sure to set up a Price Alert for flights to North America.

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

Flying to North America from London, Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 768 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to North America is in the afternoon when prices are around C$ 1,020.

Can stopping save me money on London, Ontario to North America flights?

No. A direct flight is the cheapest option for a flight between London, Ontario to North America.

Cheap London, Ontario to North America flight deals and tips

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

Best price found	C$ 174
Fastest flight time	0h 48m
Direct flights	Every day
Airports in North America	5,163 airports

The best one-way flight to North America from London, Ontario in the past 72 hours is C$ 174. The best round-trip flight deal from London, Ontario to North America found on momondo in the last 72 hours is C$ 307.

The fastest flight from London, Ontario to North America takes 0h 48m

Direct flights go from London, Ontario to North America every day.

There are 5,163 airports in North America. From London, Ontario there are direct flights to Calgary (YYC), Toronto Pearson Intl (YYZ), Cancun (CUN).

Search flight deals

When did momondo last update prices for flights from London Airport to North America?
Prices for flights from London Airport to North America are refreshed on a daily basis.
How many operators does momondo search for flights from London Airport to North America?
As of March 2026, there are 6 operators available to choose from for flights from London Airport to North America.
How old do you have to be to fly from London Airport to North America?
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 North America.
What documentation or ID do you need to fly to North America?
The travel and health documents required for your trip to North America 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 North America. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London, Ontario to North America?
momondo data reveals that the most frequently booked plane model on the route from London, Ontario to North America is Boeing 737-800 Passenger/BBJ2 (winglets), representing 27.02% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 25.05%, Boeing 737 MAX 8 at 20.30%, and Embraer 195 E2 at 17.56%.

Best airlines flying from London, Ontario to North America

Compare and see reviews for airlines that fly from London, Ontario to North America with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 179	Free Cancellation	Rating 7.4 9,491 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 220	Free Cancellation	Rating 7.2 3,302 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 255	Free Cancellation	Rating 7.1 10,844 reviews	Search Air Canada flights

Why use momondo?

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

It is quick and easy to find London to North America flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to North America that suits you.

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

Yes. momondo allows you to filter the results for London to North America flights to just show those with flexible booking policies.

How can momondo help me find flights from London to North America?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to North America from London.

I’m not ready to book a flight from London to North America right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to North America flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.