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Cheap flights from London, Ontario to the United States from $160

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 the United States departing on 2/2. 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
0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:40 pm - 11:50 pm
YXU
-
MCO
6h 10m1 stop
Air Canada Logo
10:20 am - 5:05 pm
MCO
-
YXU
6h 45m1 stop
$339Air Canada
Sun, Jan 4 - Tue, Jan 13
Air Canada Logo
5:10 am - 11:15 am
YXU
-
MCO
6h 05m1 stop
Air Canada Logo
8:30 am - 5:05 pm
MCO
-
YXU
8h 35m2 stops
$344Air Canada
Sun, Jan 4 - Tue, Jan 13
Air Canada Logo
5:40 pm - 11:30 pm
YXU
-
MCO
5h 50m1 stop
Air Canada Logo
10:20 am - 5:05 pm
MCO
-
YXU
6h 45m1 stop
$359Air Canada
Wed, Dec 31 - Wed, Jan 7
Air Canada Logo
5:40 pm - 11:46 pm
YXU
-
MCO
6h 06m1 stop
Air Canada Logo
12:05 pm - 5:03 pm
MCO
-
YXU
4h 58m1 stop
$366Air Canada
Wed, Apr 1 - Thu, Apr 16
Multiple Airlines Logo
8:10 pm - 1:35 pm
YXU
-
ORD
18h 25m1 stop
Multiple Airlines Logo
5:40 am - 6:35 am
ORD
-
YXU
23h 55m2 stops
$367Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
United Airlines Logo
5:10 am - 4:52 pm
YXU
-
RSW
11h 42m2 stops
United Airlines Logo
7:03 am - 5:05 pm
RSW
-
YXU
10h 02m2 stops
$423United Airlines
Sun, Jan 25 - Thu, Jan 29
United Airlines Logo
5:10 am - 8:33 pm
YXU
-
RSW
15h 23m2 stops
United Airlines Logo
9:20 am - 9:21 pm
RSW
-
YXU
12h 01m2 stops
$439United Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
8:10 pm - 8:59 pm
YXU
-
LGA
24h 49m3 stops
Multiple Airlines Logo
7:30 am - 6:35 am
LGA
-
YXU
23h 05m3 stops
$474Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
WestJet Logo
8:10 pm - 9:55 am
YXU
-
DAL
14h 45m2 stops
WestJet Logo
2:27 pm - 6:35 am
DAL
-
YXU
39h 08m2 stops
$1,351WestJet
Mon, Mar 2 - Tue, Mar 3
WestJet Logo
8:10 pm - 9:42 am
YXU
-
DAL
38h 32m2 stops
WestJet Logo
3:55 pm - 7:13 pm
DAL
-
YXU
50h 18m2 stops
$2,143WestJet
Sun, Mar 15 - Fri, Mar 20

United Airlines flights from London, Ontario to United States

Our best United Airlines deals on London, Ontario to United States flight tickets
United Airlines
Jan 25
YXU5:10 amLondon
11h 42m
2 stops
RSW4:52 pmFort Myers SW Florida Intl
Jan 29
RSW7:03 amFort Myers SW Florida Intl
10h 02m
2 stops
YXU5:05 pmLondon
$423
Find similar
United Airlines
Jan 10
YXU5:10 amLondon
10h 21m
2 stops
MCO3:31 pmOrlando
Jan 20
MCO12:15 pmOrlando
9h 06m
2 stops
YXU9:21 pmLondon
$432
Find similar
United Airlines
Jan 29
YXU5:10 amLondon
15h 23m
2 stops
RSW8:33 pmFort Myers SW Florida Intl
Feb 5
RSW9:20 amFort Myers SW Florida Intl
12h 01m
2 stops
YXU9:21 pmLondon
$439
Find similar

Air Canada flights from London, Ontario to United States

Our best Air Canada deals on London, Ontario to United States flight tickets
Air Canada
Jan 4
YXU5:40 pmLondon
6h 10m
1 stop
MCO11:50 pmOrlando
Jan 13
MCO10:20 amOrlando
6h 45m
1 stop
YXU5:05 pmLondon
$339
Find similar
Air Canada
Jan 4
YXU5:10 amLondon
6h 05m
1 stop
MCO11:15 amOrlando
Jan 13
MCO8:30 amOrlando
8h 35m
2 stops
YXU5:05 pmLondon
$344
Find similar
Air Canada
Dec 31
YXU5:40 pmLondon
5h 50m
1 stop
MCO11:30 pmOrlando
Jan 7
MCO10:20 amOrlando
6h 45m
1 stop
YXU5:05 pmLondon
$359
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario to United States 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 832,500 searches. Data last updated December 21, 2025.
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

LondonOrlando

YXU - MCO

YXUMCO

London

Sun 1/4

5:40 pm-11:50 pm

1 stop6h 10m

Orlando

Tue 1/13

10:20 am-5:05 pm

1 stop6h 45m

$339

LondonOrlando

YXU - MCO

YXUMCO

London

Sun 1/4

5:10 am-11:15 am

1 stop6h 05m

Orlando

Tue 1/13

8:30 am-5:05 pm

2 stops8h 35m

$344

LondonOrlando

YXU - MCO

YXUMCO

London

Wed 12/31

5:40 pm-11:30 pm

1 stop5h 50m

Orlando

Wed 1/7

10:20 am-5:05 pm

1 stop6h 45m

$359

LondonOrlando

YXU - MCO

YXUMCO

London

Wed 4/1

5:40 pm-11:46 pm

1 stop6h 06m

Orlando

Thu 4/16

12:05 pm-5:03 pm

1 stop4h 58m

$366

LondonChicago

YXU - ORD

YXUORD

London

Sun 2/1

8:10 pm-1:35 pm

1 stop18h 25m

Chicago O'Hare Intl

Sun 2/8

5:40 am-6:35 am

2 stops23h 55m

$367

LondonFort Myers

YXU - RSW

YXURSW

London

Sun 1/25

5:10 am-4:52 pm

2 stops11h 42m

Fort Myers SW Florida Intl

Thu 1/29

7:03 am-5:05 pm

2 stops10h 02m

$423

LondonFort Myers

YXU - RSW

YXURSW

London

Thu 1/29

5:10 am-8:33 pm

2 stops15h 23m

Fort Myers SW Florida Intl

Thu 2/5

9:20 am-9:21 pm

2 stops12h 01m

$439

LondonNew York

YXU - LGA

YXULGA

London

Tue 2/3

8:10 pm-8:59 pm

3 stops24h 49m

New York LaGuardia

Tue 2/10

7:30 am-6:35 am

3 stops23h 05m

$474

LondonDallas

YXU - DAL

YXUDAL

London

Mon 3/2

8:10 pm-9:55 am

2 stops14h 45m

Dallas Love Field

Tue 3/3

2:27 pm-6:35 am

2 stops39h 08m

$1,351

LondonDallas

YXU - DAL

YXUDAL

London

Sun 3/15

8:10 pm-9:42 am

2 stops38h 32m

Dallas Love Field

Fri 3/20

3:55 pm-7:13 pm

2 stops50h 18m

$2,143

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

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

What is the cheapest month to fly to United States?

In general, September 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 $354. If you aren’t able to travel during the month of September, then book flights to United States from London, Ontario during July instead. Flights to United States in July, while not as cheap as those in September, still average around $421.

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

According to our data, Saturday is the cheapest day to fly to United States from London, Ontario. The lowest ticket price found for a Saturday departure recently was $353. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $439. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is in the morning when flights can be purchased for as low as $408. Try not to purchase tickets at noon because they tend to be around $482. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 to United States flights?

There is only 1 cabin class available to choose from on London 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 9% 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

Fastest flight time

3h 45m

Direct flights

None
The fastest flight from London, Ontario to United States takes 3h 45m
There are no direct flights from London, Ontario to United States. There are no popular flight routes from London, Ontario to United States.
Search flight deals

  • 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 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?

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 CanadaPriceFrom $222Free CancellationRating
7.1
10,549 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.

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