Which airlines fly to United States?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to United States from London, Ontario according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 11 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to United States?

Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from London to United States

When did momondo last update prices for flights from London Airport to United States?

Prices for flights from London Airport to United States refresh daily.

How many operators does momondo search for flights from London Airport to United States?

As of November 2026, there are 2 operators available to choose from for flights from London Airport to United States.

How old do you have to be to fly from London Airport to United States?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 116 Cheap Flights from London, Ontario to the United States in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London, Ontario to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 a.m. - 1:25 p.m.YXU London-FLL Fort Lauderdale

3h 10mdirect

2:40 p.m. - 5:45 p.m.FLL Fort Lauderdale-YXU London

3h 05mdirect

C$ 183Porter Airlines

Sun, 22 Nov - Mon, 23 Nov

10:15 a.m. - 1:25 p.m.YXU London-FLL Fort Lauderdale

3h 10mdirect

10:40 a.m. - 1:45 p.m.FLL Fort Lauderdale-YXU London

3h 05mdirect

C$ 209Porter Airlines

Sun, 13 Dec - Fri, 18 Dec

10:15 a.m. - 1:25 p.m.YXU London-FLL Fort Lauderdale

3h 10mdirect

2:40 p.m. - 5:45 p.m.FLL Fort Lauderdale-YXU London

3h 05mdirect

C$ 225Porter Airlines

Sun, 22 Nov - Mon, 23 Nov

6:15 a.m. - 9:25 a.m.YXU London-FLL Fort Lauderdale

3h 10mdirect

10:40 a.m. - 1:45 p.m.FLL Fort Lauderdale-YXU London

3h 05mdirect

C$ 225Porter Airlines

Mon, 21 Dec - Sun, 27 Dec

10:00 a.m. - 12:55 p.m.YXU London-MCO Orlando

2h 55mdirect

4:07 p.m. - 5:00 p.m.MCO Orlando-YXU London

24h 53m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

C$ 347Multiple Airlines

Thu, 3 Dec - Thu, 10 Dec

10:00 a.m. - 12:55 p.m.YXU London-MCO Orlando

2h 55mdirect

4:07 p.m. - 5:00 p.m.MCO Orlando-YXU London

24h 53m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

C$ 362Multiple Airlines

Thu, 3 Dec - Thu, 10 Dec

6:40 a.m. - 9:20 p.m.YXU London-LAX Los Angeles

17h 40m1 stop Calgary

5:00 p.m. - 5:35 a.m.LAX Los Angeles-YXU London

9h 35m1 stop Calgary

C$ 376WestJet

Thu, 21 Jan - Mon, 25 Jan

5:50 p.m. - 11:58 p.m.YXU London-MCO Orlando

6h 08m1 stop Toronto Pearson Intl

10:35 a.m. - 5:07 p.m.MCO Orlando-YXU London

6h 32m1 stop Toronto Pearson Intl

C$ 396Air Canada

Tue, 16 Feb - Tue, 23 Feb

9:15 a.m. - 7:36 p.m.YXU London-MCO Orlando

10h 21m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

4:10 p.m. - 9:52 p.m.MCO Orlando-YXU London

5h 42m1 stop Toronto Pearson Intl

C$ 400Air Canada

Tue, 16 Feb - Tue, 23 Feb

9:15 a.m. - 2:55 p.m.YXU London-MCO Orlando

5h 40m1 stop Toronto Pearson Intl

10:35 a.m. - 5:04 p.m.MCO Orlando-YXU London

6h 29m1 stop Toronto Pearson Intl

C$ 417Air Canada

Thu, 4 Mar - Tue, 9 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

9:05 p.m. - 2:21 p.m.YXU London-FLL Fort Lauderdale

17h 16m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

12:55 p.m. - 8:27 p.m.FLL Fort Lauderdale-YXU London

7h 32m1 stop Toronto Pearson Intl

C$ 471Air Canada

Mon, 16 Nov - Thu, 26 Nov

9:05 p.m. - 5:42 p.m.YXU London-FLL Fort Lauderdale

20h 37m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:00 a.m. - 2:42 p.m.FLL Fort Lauderdale-YXU London

6h 42m1 stop Toronto Pearson Intl

C$ 471Air Canada

Mon, 16 Nov - Wed, 25 Nov

9:05 p.m. - 10:52 a.m.YXU London-FLL Fort Lauderdale

13h 47m1 stop Toronto Pearson Intl

8:00 a.m. - 2:42 p.m.FLL Fort Lauderdale-YXU London

6h 42m1 stop Toronto Pearson Intl

C$ 478Air Canada

Sun, 15 Nov - Wed, 25 Nov

9:05 p.m. - 11:33 a.m.YXU London-FLL Fort Lauderdale

14h 28m1 stop Toronto Pearson Intl

8:00 a.m. - 2:42 p.m.FLL Fort Lauderdale-YXU London

6h 42m1 stop Toronto Pearson Intl

C$ 478Air Canada

Mon, 16 Nov - Wed, 25 Nov

9:05 p.m. - 10:52 a.m.YXU London-FLL Fort Lauderdale

13h 47m1 stop Toronto Pearson Intl

12:55 p.m. - 8:27 p.m.FLL Fort Lauderdale-YXU London

7h 32m1 stop Toronto Pearson Intl

C$ 478Air Canada

Sun, 15 Nov - Thu, 26 Nov

9:05 p.m. - 10:52 a.m.YXU London-FLL Fort Lauderdale

13h 47m1 stop Toronto Pearson Intl

8:00 a.m. - 2:42 p.m.FLL Fort Lauderdale-YXU London

6h 42m1 stop Toronto Pearson Intl

C$ 478Air Canada

Mon, 16 Nov - Thu, 26 Nov

9:05 p.m. - 5:42 p.m.YXU London-FLL Fort Lauderdale

20h 37m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:00 a.m. - 2:42 p.m.FLL Fort Lauderdale-YXU London

6h 42m1 stop Toronto Pearson Intl

C$ 508Air Canada

Mon, 16 Nov - Sat, 28 Nov

9:05 p.m. - 5:42 p.m.YXU London-FLL Fort Lauderdale

20h 37m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

1:50 p.m. - 8:37 a.m.FLL Fort Lauderdale-YXU London

18h 47m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 509Air Canada

Mon, 16 Nov - Thu, 26 Nov

9:15 a.m. - 10:30 p.m.YXU London-FLL Fort Lauderdale

13h 15m2 stops Toronto Pearson Intl Newark

7:00 a.m. - 8:27 p.m.FLL Fort Lauderdale-YXU London

13h 27m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 552United Airlines

Mon, 16 Nov - Tue, 24 Nov

3:25 p.m. - 11:07 a.m.YXU London-FLL Fort Lauderdale

19h 42m2 stops Toronto Pearson Intl Chicago O'Hare Intl

6:30 a.m. - 8:27 p.m.FLL Fort Lauderdale-YXU London

13h 57m2 stops Houston George Bush Intcntl Toronto Pearson Intl

C$ 552United Airlines

Mon, 16 Nov - Wed, 25 Nov

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WestJet flights from London, Ontario to United States

Our best WestJet deals on London, Ontario to United States flight tickets

WestJet

21 Jan

YXU6:40 a.m.London

17h 40m

1 stop

LAX9:20 p.m.Los Angeles

25 Jan

LAX5:00 p.m.Los Angeles

9h 35m

1 stop

YXU5:35 a.m.London

C$ 376

WestJet

14 Jan

YXU6:40 a.m.London

17h 40m

1 stop

LAX9:20 p.m.Los Angeles

1 Feb

LAX5:00 p.m.Los Angeles

9h 35m

1 stop

YXU5:35 a.m.London

C$ 552

WestJet

11 Jan

YXU6:40 a.m.London

17h 40m

1 stop

LAX9:20 p.m.Los Angeles

31 Jan

LAX7:00 a.m.Los Angeles

19h 35m

1 stop

YXU5:35 a.m.London

C$ 594

United Airlines flights from London, Ontario to United States

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

United Airlines

13 Dec

YXU9:15 a.m.London

12h 00m

2 stops

FLL9:15 p.m.Fort Lauderdale

18 Dec

FLL6:00 a.m.Fort Lauderdale

8h 42m

2 stops

YXU2:42 p.m.London

C$ 528

United Airlines

17 Nov

YXU3:25 p.m.London

19h 43m

2 stops

FLL11:08 a.m.Fort Lauderdale

24 Nov

FLL9:00 a.m.Fort Lauderdale

11h 27m

2 stops

YXU8:27 p.m.London

C$ 552

United Airlines

17 Nov

YXU3:25 p.m.London

19h 42m

2 stops

MCO11:07 a.m.Orlando

24 Nov

MCO10:09 a.m.Orlando

10h 18m

2 stops

YXU8:27 p.m.London

C$ 563

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LondonFort Lauderdale

YXU London - FLL Fort Lauderdale

YXUFLL

London

Sun 22/11

10:15 a.m.-1:25 p.m.

Nonstop3h 10m

Fort Lauderdale

Mon 23/11

2:40 p.m.-5:45 p.m.

Nonstop3h 05m

C$ 183

LondonFort Lauderdale

YXU London - FLL Fort Lauderdale

YXUFLL

London

Sun 13/12

10:15 a.m.-1:25 p.m.

Nonstop3h 10m

Fort Lauderdale

Fri 18/12

10:40 a.m.-1:45 p.m.

Nonstop3h 05m

C$ 209

LondonFort Lauderdale

YXU London - FLL Fort Lauderdale

YXUFLL

London

Sun 22/11

10:15 a.m.-1:25 p.m.

Nonstop3h 10m

Fort Lauderdale

Mon 23/11

2:40 p.m.-5:45 p.m.

Nonstop3h 05m

C$ 225

LondonFort Lauderdale

YXU London - FLL Fort Lauderdale

YXUFLL

London

Mon 21/12

6:15 a.m.-9:25 a.m.

Nonstop3h 10m

Fort Lauderdale

Sun 27/12

10:40 a.m.-1:45 p.m.

Nonstop3h 05m

C$ 225

LondonOrlando

YXU London - MCO Orlando

YXUMCO

London

Thu 3/12

10:00 a.m.-12:55 p.m.

Nonstop2h 55m

Orlando

Thu 10/12

4:07 p.m.-5:00 p.m.

2 stops24h 53m

C$ 347

LondonOrlando

YXU London - MCO Orlando

YXUMCO

London

Thu 3/12

10:00 a.m.-12:55 p.m.

Nonstop2h 55m

Orlando

Thu 10/12

4:07 p.m.-5:00 p.m.

2 stops24h 53m

C$ 362

LondonLos Angeles

YXU London - LAX Los Angeles

YXULAX

London

Thu 21/1

6:40 a.m.-9:20 p.m.

1 stop17h 40m

Los Angeles

Mon 25/1

5:00 p.m.-5:35 a.m.

1 stop9h 35m

C$ 376

LondonOrlando

YXU London - MCO Orlando

YXUMCO

London

Tue 16/2

5:50 p.m.-11:58 p.m.

1 stop6h 08m

Orlando

Tue 23/2

10:35 a.m.-5:07 p.m.

1 stop6h 32m

C$ 396

LondonOrlando

YXU London - MCO Orlando

YXUMCO

London

Tue 16/2

9:15 a.m.-7:36 p.m.

2 stops10h 21m

Orlando

Tue 23/2

4:10 p.m.-9:52 p.m.

1 stop5h 42m

C$ 400

LondonOrlando

YXU London - MCO Orlando

YXUMCO

London

Thu 4/3

9:15 a.m.-2:55 p.m.

1 stop5h 40m

Orlando

Tue 9/3

10:35 a.m.-5:04 p.m.

1 stop6h 29m

C$ 417

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 United States

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

What is the cheapest month to fly to United States?

The month of January is, on average, the cheapest month to fly to United States from London, Ontario, with most prices found around C$ 473. If you don’t want to visit United States in January, then you should wait until December to fly from London, Ontario, when ticket prices are also cheap, with an average price of C$ 525.

What is the cheapest day to depart on your flight to United States?

On average, the least expensive day to fly to United States from London, Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 243. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to United States on Sunday is C$ 552.

What is the cheapest London to United States flight route?

Fly from London to Orlando for the best London - United States flight prices

What cabin class options are available on London, Ontario to United States flights?

There is only 1 cabin class available to choose from on London, Ontario to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London, Ontario to United States flights?

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

Cheap London, Ontario to United States flight deals and tips

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

Best price found	C$ 116
Fastest flight time	2h 55m
Direct flights	Every day
Airports in United States	4,488 airports

The best one-way flight to United States from London, Ontario in the past 72 hours is C$ 116. The best round-trip flight deal from London, Ontario to United States found on momondo in the last 72 hours is C$ 183.

The fastest flight from London, Ontario to United States takes 2h 55m

Direct flights go from London, Ontario to United States every day.

There are 4,488 airports in United States. From London, Ontario there are direct flights to Fort Lauderdale (FLL), Orlando (MCO).

Search flight deals

Frequently asked questions about flying from London, Ontario to the United States

When did momondo last update prices for flights from London Airport to United States?
Prices for flights from London Airport to United States refresh daily.
How many operators does momondo search for flights from London Airport to United States?
As of November 2026, there are 2 operators available to choose from for flights from London Airport to United States.
How old do you have to be to fly from London Airport to United States?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London, Ontario to United States?
momondo data reveals that the most frequently booked plane model on the route from London, Ontario to United States is Embraer 195 E2, representing 88.39% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 5.36%, Airbus A321-100/200 at 2.68%, and Airbus A330-300 at 1.79%.

Best airlines flying from London, Ontario to United States

Compare and see reviews for airlines that fly from London, Ontario to United States with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 174	Free Cancellation	Rating 8.0 468 reviews		Search Porter Airlines flights
Air Canada	PriceFrom C$ 544	Free Cancellation	Rating 7.1 11,880 reviews		Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to United States for you.

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

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

How can momondo help me find flights from London to United States?

Once you have performed a search for London to United States 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 United States right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to United States 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.