Which airlines fly to London, Ontario?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to London, Ontario from United States according to our data. Air Canada is the first choice among our users, with 42% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 10 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

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

How long does it take to fly to London, Ontario?

The average flight duration from United States to London, Ontario depends on which airport you fly into and out of. Flying from New York to Toronto Pearson Intl Airport is 1h 45m on average, while flying from Boston to Toronto Pearson Intl Airport is 1h 55m on average. Toronto Pearson Intl Airport is the most popular airport in London, Ontario.

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

Prices for flights from United States to London Airport were last updated today.

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

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 United States to London Airport.

What documentation or ID do you need to fly to London Airport?

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

C$ 237 Cheap Flights from the United States to London in 2025/26

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Recent round-trip flight deals from the United States to London

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4:05 p.m. - 9:21 p.m.MCO-YXU

5h 16m1 stop

5:40 p.m. - 11:50 p.m.YXU-MCO

6h 10m1 stop

C$ 603Air Canada

Find Deal

Thu, 5 Feb - Mon, 9 Feb

12:05 p.m. - 9:21 p.m.TPA-YXU

9h 16m2 stops

5:40 p.m. - 11:02 p.m.YXU-TPA

5h 22m1 stop

C$ 610Air Canada

Find Deal

Fri, 23 Jan - Tue, 27 Jan

4:05 p.m. - 9:21 p.m.MCO-YXU

5h 16m1 stop

5:10 a.m. - 5:07 p.m.YXU-MCO

11h 57m2 stops

C$ 610Air Canada

Find Deal

Thu, 5 Feb - Mon, 9 Feb

12:05 p.m. - 9:21 p.m.TPA-YXU

9h 16m2 stops

9:25 a.m. - 9:12 p.m.YXU-TPA

11h 47m2 stops

C$ 617Air Canada

Find Deal

Fri, 23 Jan - Tue, 27 Jan

2:20 p.m. - 7:12 p.m.ORD-YXU

27h 52m1 stop

8:10 p.m. - 1:35 p.m.YXU-ORD

18h 25m1 stop

C$ 638WestJet

Find Deal

Mon, 8 Dec - Thu, 11 Dec

8:22 p.m. - 6:34 a.m.ORD-YXU

33h 12m3 stops

7:30 a.m. - 8:05 p.m.YXU-ORD

37h 35m3 stops

C$ 854Multiple Airlines

Find Deal

Sun, 25 Jan - Fri, 30 Jan

3:26 p.m. - 7:12 p.m.ORD-YXU

26h 46m3 stops

8:10 p.m. - 1:35 p.m.YXU-ORD

18h 25m1 stop

C$ 858Multiple Airlines

Find Deal

Mon, 8 Dec - Thu, 11 Dec

9:15 a.m. - 9:21 p.m.ORD-YXU

11h 06m2 stops

9:25 a.m. - 1:00 p.m.YXU-ORD

4h 35m1 stop

C$ 990United Airlines

Find Deal

Fri, 27 Mar - Sun, 29 Mar

1:05 p.m. - 5:05 p.m.LGA-YXU

4h 00m1 stop

5:40 p.m. - 11:43 p.m.YXU-LGA

6h 03m2 stops

C$ 998United Airlines

Find Deal

Thu, 1 Jan - Thu, 8 Jan

9:05 a.m. - 5:12 a.m.SJC-YXU

17h 07m2 stops

6:00 a.m. - 7:05 p.m.YXU-SJC

16h 05m2 stops

C$ 1,022Delta

Find Deal

Fri, 15 May - Sat, 30 May

Air Canada flights from United States to London, Ontario

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

Air Canada

5 Feb

MCO4:05 p.m.Orlando

5h 16m

1 stop

YXU9:21 p.m.London

9 Feb

YXU5:40 p.m.London

6h 10m

1 stop

MCO11:50 p.m.Orlando

C$ 603

Find similar

Air Canada

23 Jan

TPA12:05 p.m.Tampa

9h 16m

2 stops

YXU9:21 p.m.London

27 Jan

YXU5:40 p.m.London

5h 22m

1 stop

TPA11:02 p.m.Tampa

C$ 610

Find similar

Air Canada

23 Jan

TPA12:05 p.m.Tampa

9h 16m

2 stops

YXU9:21 p.m.London

27 Jan

YXU9:25 a.m.London

11h 47m

2 stops

TPA9:12 p.m.Tampa

C$ 617

Find similar

United Airlines flights from United States to London, Ontario

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

United Airlines

22 Nov

TPA7:00 a.m.Tampa

10h 05m

2 stops

YXU5:05 p.m.London

24 Nov

YXU5:15 a.m.London

12h 58m

2 stops

TPA6:13 p.m.Tampa

C$ 816

Find similar

United Airlines

1 Jan

LGA1:05 p.m.New York LaGuardia

4h 00m

1 stop

YXU5:05 p.m.London

8 Jan

YXU5:40 p.m.London

6h 03m

2 stops

LGA11:43 p.m.New York LaGuardia

C$ 998

Find similar

United Airlines

26 Dec

IAD6:00 a.m.Washington, D.C. Dulles Intl

11h 05m

2 stops

YXU5:05 p.m.London

31 Dec

YXU9:25 a.m.London

6h 21m

1 stop

IAD3:46 p.m.Washington, D.C. Dulles Intl

C$ 999

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momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OrlandoLondon

MCO - YXU

MCOYXU

Orlando

Thu 5/2

4:05 p.m.-9:21 p.m.

1 stop5h 16m

London

Mon 9/2

5:40 p.m.-11:50 p.m.

1 stop6h 10m

C$ 603

TampaLondon

TPA - YXU

TPAYXU

Tampa

Fri 23/1

12:05 p.m.-9:21 p.m.

2 stops9h 16m

London

Tue 27/1

5:40 p.m.-11:02 p.m.

1 stop5h 22m

C$ 610

OrlandoLondon

MCO - YXU

MCOYXU

Orlando

Thu 5/2

4:05 p.m.-9:21 p.m.

1 stop5h 16m

London

Mon 9/2

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

2 stops11h 57m

C$ 610

TampaLondon

TPA - YXU

TPAYXU

Tampa

Fri 23/1

12:05 p.m.-9:21 p.m.

2 stops9h 16m

London

Tue 27/1

9:25 a.m.-9:12 p.m.

2 stops11h 47m

C$ 617

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 8/12

2:20 p.m.-7:12 p.m.

1 stop27h 52m

London

Thu 11/12

8:10 p.m.-1:35 p.m.

1 stop18h 25m

C$ 638

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Sun 25/1

8:22 p.m.-6:34 a.m.

3 stops33h 12m

London

Fri 30/1

7:30 a.m.-8:05 p.m.

3 stops37h 35m

C$ 854

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Mon 8/12

3:26 p.m.-7:12 p.m.

3 stops26h 46m

London

Thu 11/12

8:10 p.m.-1:35 p.m.

1 stop18h 25m

C$ 858

ChicagoLondon

ORD - YXU

ORDYXU

Chicago O'Hare Intl

Fri 27/3

9:15 a.m.-9:21 p.m.

2 stops11h 06m

London

Sun 29/3

9:25 a.m.-1:00 p.m.

1 stop4h 35m

C$ 990

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Thu 1/1

1:05 p.m.-5:05 p.m.

1 stop4h 00m

London

Thu 8/1

5:40 p.m.-11:43 p.m.

2 stops6h 03m

C$ 998

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Fri 15/5

9:05 a.m.-5:12 a.m.

2 stops17h 07m

London

Sat 30/5

6:00 a.m.-7:05 p.m.

2 stops16h 05m

C$ 1,022

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 United States to London, Ontario

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 United States to London flight route?

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

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

There is only 1 cabin class available to choose from on United States to London 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 United States to London, Ontario flights?

You could potentially save up to 7% on your flight if you consider stops on a United States to London, Ontario flight.

Cheap United States to London, Ontario flight deals and tips

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

Direct flights	None

There are no direct flights from United States to London, Ontario. There are no popular flight routes from United States to London, Ontario.

Search flight deals

When did momondo last update prices for flights from United States to London Airport?
Prices for flights from United States to London Airport were last updated today.
How old do you have to be to fly from United States to London Airport?
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 United States to London Airport.
What documentation or ID do you need to fly to London Airport?
The travel and health documents required for your trip to London Airport 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 London Airport. 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 United States to London, Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to London, Ontario is Boeing 737 MAX 8 (80.00% of total bookings). The next most popular plane model is Boeing 737-800 Passenger/BBJ2 (winglets) (20.00%).

Grand Bend

Port Stanley

Why use momondo?

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

Finding the right flight to London from United States 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 London quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to London from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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