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Cheap flights from the United States to London, Ontario from $50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to London, Ontario departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to London

Cheap round-trip flights

Recommended round-trip deals departing in the coming months from the most popular airlines that fly to London.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to London found on KAYAK recently.

Cheap last minute flights

Leaving soon but still want a bargain? Check out these latest deals for last minute flights to London.

Cheap direct flights

The latest deals for direct flights to London so you can sit back and relax without the need for a layover.

Cheap bus & train deals to London

Find recent round-trip train or bus tickets from the United States to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
8:10 am - 11:20 amMCO-YXU
3h 10mnonstop
12:20 pm - 3:30 pmYXU-MCO
3h 10mnonstop
$172Flair Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24
8:25 am - 8:20 pmSFO-YXU
8h 55m1 stop
9:55 am - 3:26 pmYXU-SFO
8h 31m1 stop
$334United Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 15
8:25 am - 8:20 pmSFO-YXU
8h 55m1 stop
5:10 am - 1:56 pmYXU-SFO
11h 46m2 stops
$339Air Canada
Find Deal
Thu, Jan 9 - Wed, Jan 15
8:10 am - 11:20 amMCO-YXU
3h 10mnonstop
8:00 pm - 3:30 pmYXU-MCO
19h 30m2 stops
Fri, Jan 17 - Fri, Jan 24
11:59 pm - 8:20 pmSFO-YXU
17h 21m2 stops
3:25 pm - 9:42 pmYXU-SFO
9h 17m1 stop
$344United Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
6:38 am - 8:20 pmSFO-YXU
10h 42m2 stops
5:10 am - 1:56 pmYXU-SFO
11h 46m2 stops
$349Air Canada
Find Deal
Thu, Jan 9 - Wed, Jan 15
8:10 am - 11:20 amMCO-YXU
3h 10mnonstop
8:00 pm - 11:15 pmYXU-MCO
27h 15m3 stops
Fri, Jan 17 - Fri, Jan 24
4:30 pm - 9:15 amSFO-YXU
13h 45m1 stop
3:25 pm - 9:42 pmYXU-SFO
9h 17m1 stop
$357United Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
1:55 pm - 7:13 pmSFO-YXU
26h 18m1 stop
8:00 pm - 1:06 pmYXU-SFO
20h 06m1 stop
$424WestJet
Find Deal
Thu, Mar 20 - Thu, Apr 3
7:05 am - 7:09 pmSEA-YXU
9h 04m1 stop
6:00 am - 1:08 pmYXU-SEA
10h 08m1 stop
$476WestJet
Find Deal
Sat, May 31 - Sat, Jun 7
8:10 am - 11:20 amMCO-YXU
3h 10mnonstop
$50Flair Airlines
Find Deal
Fri, Jan 10
8:10 am - 11:20 amMCO-YXU
3h 10mnonstop
$87Flair Airlines
Find Deal
Mon, Mar 24
8:10 am - 11:20 amMCO-YXU
3h 10mnonstop
$88Flair Airlines
Find Deal
Mon, Mar 24
5:02 pm - 11:20 amORD-YXU
17h 18m2 stops
Thu, Jan 9
6:06 pm - 11:20 amORD-YXU
16h 14m1 stop
Thu, Jan 9
8:25 am - 8:20 pmSFO-YXU
8h 55m1 stop
$148Air Canada
Find Deal
Sat, Jan 18
6:48 pm - 9:15 amSFO-YXU
11h 27m2 stops
$153Air Canada
Find Deal
Sat, Jan 18
6:15 am - 9:15 amSEA-YXU
24h 00m2 stops
$241United Airlines
Find Deal
Sat, Feb 1
5:00 am - 8:20 pmSEA-YXU
12h 20m3 stops
$248United Airlines
Find Deal
Sat, Feb 1
5:55 pm - 7:13 pmMCO-YXU
25h 18m1 stop
$320WestJet
Find Deal
Tue, Mar 11
10:15 pm - 9:15 amMCO-YXU
11h 00m1 stop
5:45 am - 5:08 pmYXU-MCO
11h 23m2 stops
$1,014Air Canada
Find Deal
Sat, Dec 21 - Wed, Dec 25
10:15 pm - 9:15 amMCO-YXU
11h 00m1 stop
9:55 am - 8:46 pmYXU-MCO
10h 51m1 stop
$1,031Air Canada
Find Deal
Sat, Dec 21 - Wed, Dec 25
10:10 am - 2:50 pmLGA-YXU
4h 40m1 stop
5:45 am - 10:48 amYXU-LGA
5h 03m1 stop
$1,273United Airlines
Find Deal
Sun, Dec 22 - Sun, Dec 29
11:00 am - 2:50 pmEWR-YXU
3h 50m1 stop
5:45 am - 10:10 amYXU-EWR
4h 25m1 stop
$1,277United Airlines
Find Deal
Sun, Dec 22 - Sun, Dec 29
7:01 pm - 2:50 pmMCO-YXU
19h 49m2 stops
5:45 am - 8:26 pmYXU-MCO
14h 41m2 stops
$1,323United Airlines
Find Deal
Sat, Dec 21 - Wed, Dec 25
10:25 am - 2:50 pmBOS-YXU
4h 25m1 stop
3:25 pm - 2:58 pmYXU-BOS
23h 33m2 stops
$1,473
Find Deal
Mon, Dec 23 - Tue, Dec 24
10:50 am - 8:20 pmBOS-YXU
9h 30m2 stops
3:25 pm - 10:08 amYXU-BOS
18h 43m2 stops
$1,483Air Canada
Find Deal
Mon, Dec 23 - Tue, Dec 24
11:30 am - 7:12 pmMCO-YXU
31h 42m3 stops
8:00 pm - 11:15 pmYXU-MCO
27h 15m3 stops
$1,892
Find Deal
Sat, Dec 21 - Wed, Dec 25
11:30 am - 7:12 pmMCO-YXU
31h 42m3 stops
8:00 pm - 11:15 pmYXU-MCO
27h 15m2 stops
$1,953
Find Deal
Sat, Dec 21 - Wed, Dec 25
8:10 am - 11:20 amMCO-YXU
3h 10mnonstop
12:20 pm - 3:30 pmYXU-MCO
3h 10mnonstop
$172Flair Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24

United Airlines flights from United States to London, Ontario

Our best United Airlines deals on United States to London, Ontario flight tickets
United Airlines
Jan 9
SFO8:25 amSan Francisco
8h 55m
1 stop
YXU8:20 pmLondon
Jan 15
YXU9:55 amLondon
8h 31m
1 stop
SFO3:26 pmSan Francisco
United Airlines
Feb 1
SFO11:59 pmSan Francisco
17h 21m
2 stops
YXU8:20 pmLondon
Feb 8
YXU3:25 pmLondon
9h 17m
1 stop
SFO9:42 pmSan Francisco
United Airlines
Feb 1
SFO4:30 pmSan Francisco
13h 45m
1 stop
YXU9:15 amLondon
Feb 8
YXU3:25 pmLondon
9h 17m
1 stop
SFO9:42 pmSan Francisco

Air Canada flights from United States to London, Ontario

Our best Air Canada deals on United States to London, Ontario flight tickets
Air Canada
Jan 9
SFO8:25 amSan Francisco
8h 55m
1 stop
YXU8:20 pmLondon
Jan 15
YXU5:10 amLondon
11h 46m
2 stops
SFO1:56 pmSan Francisco
Air Canada
Jan 9
SFO6:38 amSan Francisco
10h 42m
2 stops
YXU8:20 pmLondon
Jan 15
YXU5:10 amLondon
11h 46m
2 stops
SFO1:56 pmSan Francisco
Air Canada
Jan 15
TPA9:29 amTampa
10h 51m
2 stops
YXU8:20 pmLondon
Jan 22
YXU5:10 amLondon
11h 48m
2 stops
TPA4:58 pmTampa

See travel insights to London from

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

What is the cheapest month to fly to London, Ontario?

If you don’t want to visit London, Ontario in March, then you should wait until June to fly from United States, when ticket prices are also cheap, with an average price of $199.

What is the cheapest day to depart on your flight to London, Ontario?

According to our data, Wednesday is the cheapest day to fly to London, Ontario from United States. The lowest ticket price found for a Wednesday departure recently was $199. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London, Ontario on Friday is $549.

What is the cheapest time of day to depart on your flight to London, Ontario?

In the afternoon is the cheapest time of day to fly from United States to London, Ontario when you can find flight prices for as low as $284. Flying to London, Ontario in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to London, Ontario, so prices are often more expensive at around $514 per ticket.

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

You could potentially save up to 138% 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

Best Price Found

$50

Fastest flight time

3h 10m

Direct flights

Tue and Sat

Airports in London, Ontario

1 airport
The best one-way flight to London, Ontario from United States in the past 72 hours is $50. The best round-trip flight deal from United States to London, Ontario found on momondo in the last 72 hours is $172.
The fastest flight from United States to London, Ontario takes 3h 10m
Direct flights go from United States to London, Ontario on Tuesday and Saturday. The only airline offering direct flights is Flair Airlines.
There is 1 airport near London, Ontario: London (YXU)

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to London Airport.

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

    The travel and health documents you'll need for your trip to London Airport 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 London Airport. 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 United States to London, Ontario?


Best airlines flying from United States to London, Ontario

Compare and see reviews for airlines that fly from United States to London, Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
Air CanadaPriceFrom $207Free CancellationRating
7.0
8,391 reviews
Search Air Canada flights
WestJetPriceFrom $306Free CancellationRating
7.2
2,819 reviews
Search WestJet flights

Why use momondo?

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

It is quick and easy to find United States to London 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 London that suits you.

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

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

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

momondo helps you find the best flight between United States and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from United States and alert you when they change.


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