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

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

What 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 48% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 8 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from London Airport to United States is 1 as of September 2026.

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

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 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.

$165 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 am - 1:25 pmYXU London-FLL Fort Lauderdale

3h 10mnonstop

1:55 pm - 5:00 pmFLL Fort Lauderdale-YXU London

3h 05mnonstop

$170Porter Airlines

Sun, Nov 29 - Fri, Dec 4

10:15 am - 1:25 pmYXU London-FLL Fort Lauderdale

3h 10mnonstop

1:55 pm - 5:00 pmFLL Fort Lauderdale-YXU London

3h 05mnonstop

$170Porter Airlines

Mon, Nov 30 - Fri, Dec 4

10:15 am - 1:25 pmYXU London-FLL Fort Lauderdale

3h 10mnonstop

2:40 pm - 5:45 pmFLL Fort Lauderdale-YXU London

3h 05mnonstop

$186Porter Airlines

Sun, Dec 6 - Mon, Dec 14

10:00 am - 12:55 pmYXU London-MCO Orlando

2h 55mnonstop

2:10 pm - 5:00 pmMCO Orlando-YXU London

2h 50mnonstop

$228Porter Airlines

Sat, Nov 28 - Thu, Dec 3

10:15 am - 1:25 pmYXU London-FLL Fort Lauderdale

3h 10mnonstop

2:40 pm - 5:45 pmFLL Fort Lauderdale-YXU London

3h 05mnonstop

$235Porter Airlines

Sun, Nov 29 - Mon, Nov 30

7:10 am - 10:05 amYXU London-MCO Orlando

2h 55mnonstop

11:15 am - 2:05 pmMCO Orlando-YXU London

2h 50mnonstop

$239Porter Airlines

Tue, Jan 5 - Tue, Jan 12

6:10 am - 12:00 pmYXU London-SFO San Francisco

8h 50m1 stop Calgary

5:40 pm - 6:35 amSFO San Francisco-YXU London

9h 55m1 stop Calgary

$243WestJet

Thu, Oct 22 - Thu, Oct 29

7:10 am - 10:05 amYXU London-MCO Orlando

2h 55mnonstop

11:15 am - 2:05 pmMCO Orlando-YXU London

2h 50mnonstop

$253Porter Airlines

Tue, Jan 5 - Tue, Jan 12

5:30 am - 11:33 amYXU London-FLL Fort Lauderdale

6h 03m1 stop Toronto Pearson Intl

8:00 am - 2:47 pmFLL Fort Lauderdale-YXU London

6h 47m1 stop Toronto Pearson Intl

$308Air Canada

Mon, Nov 9 - Wed, Nov 11

5:30 am - 11:33 amYXU London-FLL Fort Lauderdale

6h 03m1 stop Toronto Pearson Intl

8:00 am - 2:47 pmFLL Fort Lauderdale-YXU London

6h 47m1 stop Toronto Pearson Intl

$309Air Canada

Mon, Nov 9 - Wed, Nov 11

Cheap last minute flights

Enter your travel dates to find the best prices.

5:40 am - 11:29 amYXU London-FLL Fort Lauderdale

5h 49m1 stop Toronto Pearson Intl

12:30 pm - 5:43 pmFLL Fort Lauderdale-YXU London

5h 13m1 stop Toronto Pearson Intl

$404Air Canada

Tue, Sep 29 - Tue, Oct 6

5:40 am - 11:29 amYXU London-FLL Fort Lauderdale

5h 49m1 stop Toronto Pearson Intl

8:55 pm - 2:50 pmFLL Fort Lauderdale-YXU London

17h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$442Air Canada

Tue, Sep 29 - Tue, Oct 6

5:40 am - 9:39 pmYXU London-FLL Fort Lauderdale

15h 59m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:55 pm - 2:50 pmFLL Fort Lauderdale-YXU London

17h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$480Air Canada

Tue, Sep 29 - Tue, Oct 6

3:30 pm - 11:53 amYXU London-FLL Fort Lauderdale

20h 23m2 stops Toronto Pearson Intl Newark

6:30 pm - 5:43 pmFLL Fort Lauderdale-YXU London

23h 13m3 stops Houston George Bush Intcntl Denver Intl Toronto Pearson Intl

$497United Airlines

Tue, Sep 29 - Tue, Oct 6

10:05 am - 9:39 pmYXU London-FLL Fort Lauderdale

11h 34m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

10:35 pm - 9:20 amFLL Fort Lauderdale-YXU London

10h 45m1 stop Toronto Pearson Intl

$574Air Canada

Sat, Sep 26 - Tue, Sep 29

10:05 am - 9:39 pmYXU London-FLL Fort Lauderdale

11h 34m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:55 pm - 9:20 amFLL Fort Lauderdale-YXU London

12h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$583Air Canada

Sat, Sep 26 - Tue, Sep 29

5:40 am - 7:39 pmYXU London-MCO Orlando

13h 59m1 stop Toronto Pearson Intl

8:00 am - 5:43 pmMCO Orlando-YXU London

9h 43m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$606Air Canada

Mon, Sep 28 - Mon, Oct 5

5:40 am - 4:38 pmYXU London-FLL Fort Lauderdale

10h 58m2 stops Toronto Pearson Intl Chicago O'Hare Intl

6:30 pm - 2:50 pmFLL Fort Lauderdale-YXU London

20h 20m2 stops Houston George Bush Intcntl Toronto Pearson Intl

$617United Airlines

Mon, Sep 28 - Mon, Oct 5

5:40 am - 9:57 pmYXU London-FLL Fort Lauderdale

16h 17m2 stops Toronto Pearson Intl Chicago O'Hare Intl

12:30 pm - 7:40 pmFLL Fort Lauderdale-YXU London

7h 10m1 stop Toronto Pearson Intl

$617Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

5:40 am - 7:31 pmYXU London-MCO Orlando

13h 51m2 stops Toronto Pearson Intl Chicago O'Hare Intl

10:15 am - 7:40 pmMCO Orlando-YXU London

9h 25m2 stops Chicago O'Hare Intl Toronto Pearson Intl

$620United Airlines

Mon, Sep 28 - Mon, Oct 5

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Air Canada flights from London, Ontario to United States

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

Air Canada

Nov 9

YXU5:30 amLondon

6h 03m

1 stop

FLL11:33 amFort Lauderdale

Nov 11

FLL8:00 amFort Lauderdale

6h 47m

1 stop

YXU2:47 pmLondon

$308

Air Canada

Nov 9

YXU5:30 amLondon

6h 03m

1 stop

FLL11:33 amFort Lauderdale

Nov 11

FLL8:00 amFort Lauderdale

6h 47m

1 stop

YXU2:47 pmLondon

$309

Air Canada

Nov 9

YXU5:30 amLondon

6h 03m

1 stop

FLL11:33 amFort Lauderdale

Nov 11

FLL8:00 amFort Lauderdale

6h 47m

1 stop

YXU2:47 pmLondon

$310

WestJet flights from London, Ontario to United States

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

WestJet

Oct 22

YXU6:10 amLondon

8h 50m

1 stop

SFO12:00 pmSan Francisco

Oct 29

SFO5:40 pmSan Francisco

9h 55m

1 stop

YXU6:35 amLondon

$243

WestJet

Oct 22

YXU6:10 amLondon

18h 45m

1 stop

SFO9:55 pmSan Francisco

Oct 29

SFO5:40 pmSan Francisco

9h 55m

1 stop

YXU6:35 amLondon

$344

WestJet

Dec 3

YXU6:40 amLondon

10h 00m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

Jan 20

SEA2:30 pmSeattle/Tacoma Intl

12h 05m

1 stop

YXU5:35 amLondon

$359

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

LondonFort Lauderdale

YXU London - FLL Fort Lauderdale

YXUFLL

London

Sun 11/29

10:15 am-1:25 pm

Nonstop3h 10m

Fort Lauderdale

Fri 12/4

1:55 pm-5:00 pm

Nonstop3h 05m

$170

LondonFort Lauderdale

YXU London - FLL Fort Lauderdale

YXUFLL

London

Mon 11/30

10:15 am-1:25 pm

Nonstop3h 10m

Fort Lauderdale

Fri 12/4

1:55 pm-5:00 pm

Nonstop3h 05m

$170

LondonFort Lauderdale

YXU London - FLL Fort Lauderdale

YXUFLL

London

Sun 12/6

10:15 am-1:25 pm

Nonstop3h 10m

Fort Lauderdale

Mon 12/14

2:40 pm-5:45 pm

Nonstop3h 05m

$186

Quickest round-trip

LondonOrlando

YXU London - MCO Orlando

YXUMCO

London

Sat 11/28

10:00 am-12:55 pm

Nonstop2h 55m

Orlando

Thu 12/3

2:10 pm-5:00 pm

Nonstop2h 50m

$228

LondonFort Lauderdale

YXU London - FLL Fort Lauderdale

YXUFLL

London

Sun 11/29

10:15 am-1:25 pm

Nonstop3h 10m

Fort Lauderdale

Mon 11/30

2:40 pm-5:45 pm

Nonstop3h 05m

$235

LondonOrlando

YXU London - MCO Orlando

YXUMCO

London

Tue 1/5

7:10 am-10:05 am

Nonstop2h 55m

Orlando

Tue 1/12

11:15 am-2:05 pm

Nonstop2h 50m

$239

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Thu 10/22

6:10 am-12:00 pm

1 stop8h 50m

San Francisco

Thu 10/29

5:40 pm-6:35 am

1 stop9h 55m

$243

LondonOrlando

YXU London - MCO Orlando

YXUMCO

London

Tue 1/5

7:10 am-10:05 am

Nonstop2h 55m

Orlando

Tue 1/12

11:15 am-2:05 pm

Nonstop2h 50m

$253

LondonFort Lauderdale

YXU London - FLL Fort Lauderdale

YXUFLL

London

Mon 11/9

5:30 am-11:33 am

1 stop6h 03m

Fort Lauderdale

Wed 11/11

8:00 am-2:47 pm

1 stop6h 47m

$308

LondonFort Lauderdale

YXU London - FLL Fort Lauderdale

YXUFLL

London

Mon 11/9

5:30 am-11:33 am

1 stop6h 03m

Fort Lauderdale

Wed 11/11

8:00 am-2:47 pm

1 stop6h 47m

$309

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?

In general, April is the cheapest month to fly from London, Ontario to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $445. If you aren’t able to travel during the month of April, then book flights to United States from London, Ontario during November instead. Flights to United States in November, while not as cheap as those in April, still average around $462.

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?

You could potentially save up to 20% on your flight if you consider stops on a London, Ontario to United States flight.

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	$165
Fastest flight time	2h 55m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in United States	4,301 airports

The best one-way flight to United States from London, Ontario in the past 72 hours is $165. The best round-trip flight deal from London, Ontario to United States found on momondo in the last 72 hours is $170.

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

Direct flights go from London, Ontario to United States on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 4,301 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?
The number of operators available for flights from London Airport to United States is 1 as of September 2026.
How old do you have to be to fly from London Airport to United States?
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 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 80.00% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 10.00%, Airbus A321-100/200 at 5.00%, and Airbus A330-300 at 5.00%.

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
Air Canada	PriceFrom $468	Free Cancellation	Rating 7.1 11,676 reviews		Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to United States. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from London to United States on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Price alerts on flights to United States from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.