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Cheap flights from the United States to London, Ontario from C$ 188

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 24/3. 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

These are some of the best round-trip flight deals from the United States to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to London.

Cheap last-minute flights

Planning a quick getaway from the United States to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

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 a.m. - 11:20 a.m.MCO-YXU
3h 10mdirect
12:20 p.m. - 3:30 p.m.YXU-MCO
3h 10mdirect
C$ 423Flair Airlines
Find Deal
Fri, 20 Dec - Mon, 23 Dec
8:10 a.m. - 11:20 a.m.MCO-YXU
3h 10mdirect
12:20 p.m. - 3:30 p.m.YXU-MCO
3h 10mdirect
C$ 527Flair Airlines
Find Deal
Fri, 20 Dec - Fri, 27 Dec
7:00 a.m. - 8:20 p.m.SAN-YXU
10h 20m2 stops
5:45 a.m. - 12:03 p.m.YXU-SAN
9h 18m1 stop
C$ 568Air Canada
Find Deal
Mon, 13 Jan - Wed, 15 Jan
7:45 p.m. - 2:50 p.m.SAN-YXU
16h 05m3 stops
5:45 a.m. - 12:03 p.m.YXU-SAN
9h 18m1 stop
C$ 575United Airlines
Find Deal
Mon, 13 Jan - Wed, 15 Jan
12:55 p.m. - 9:15 a.m.SAN-YXU
17h 20m1 stop
5:45 a.m. - 12:03 p.m.YXU-SAN
9h 18m1 stop
C$ 587United Airlines
Find Deal
Mon, 13 Jan - Wed, 15 Jan
12:15 p.m. - 2:50 p.m.SAN-YXU
23h 35m3 stops
3:25 p.m. - 11:05 a.m.YXU-SAN
22h 40m2 stops
C$ 641
Find Deal
Mon, 13 Jan - Wed, 15 Jan
8:10 a.m. - 11:20 a.m.MCO-YXU
3h 10mdirect
2:55 p.m. - 12:12 p.m.YXU-MCO
21h 17m1 stop
C$ 646
Find Deal
Mon, 23 Dec - Thu, 2 Jan
1:55 p.m. - 7:13 p.m.SFO-YXU
26h 18m1 stop
8:00 p.m. - 1:06 p.m.YXU-SFO
20h 06m1 stop
C$ 666WestJet
Find Deal
Sun, 9 Mar - Sun, 23 Mar
8:25 a.m. - 8:20 p.m.MCO-YXU
11h 55m2 stops
5:45 a.m. - 11:20 a.m.YXU-MCO
5h 35m1 stop
C$ 683Air Canada
Find Deal
Wed, 25 Dec - Mon, 6 Jan
10:45 a.m. - 7:13 p.m.SFO-YXU
29h 28m2 stops
8:00 p.m. - 1:06 p.m.YXU-SFO
20h 06m1 stop
C$ 1,002WestJet
Find Deal
Sun, 9 Mar - Sun, 23 Mar
8:10 a.m. - 11:20 a.m.MCO-YXU
3h 10mdirect
C$ 188Flair Airlines
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Mon, 24 Mar
8:00 a.m. - 2:50 p.m.MCO-YXU
6h 50m1 stop
C$ 313Air Canada
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Fri, 20 Dec
8:00 a.m. - 2:50 p.m.MCO-YXU
6h 50m1 stop
C$ 315Air Canada
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Mon, 24 Mar
8:00 a.m. - 2:50 p.m.MCO-YXU
6h 50m1 stop
C$ 317Air Canada
Find Deal
Mon, 24 Mar
7:00 a.m. - 8:20 p.m.TPA-YXU
13h 20m2 stops
C$ 320United Airlines
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Wed, 27 Nov
8:45 p.m. - 9:20 a.m.TPA-YXU
12h 35m1 stop
C$ 322Air Canada
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Wed, 27 Nov
7:03 a.m. - 8:20 p.m.MCO-YXU
13h 17m2 stops
C$ 346United Airlines
Find Deal
Mon, 24 Mar
11:30 a.m. - 7:13 p.m.SEA-YXU
28h 43m2 stops
C$ 381WestJet
Find Deal
Mon, 24 Mar
9:45 a.m. - 9:15 a.m.MCO-YXU
23h 30m2 stops
C$ 390United Airlines
Find Deal
Mon, 24 Mar
3:15 p.m. - 7:13 p.m.SEA-YXU
24h 58m1 stop
C$ 435WestJet
Find Deal
Mon, 24 Mar
8:10 a.m. - 11:20 a.m.MCO-YXU
3h 10mdirect
12:20 p.m. - 3:30 p.m.YXU-MCO
3h 10mdirect
C$ 423Flair Airlines
Find Deal
Fri, 20 Dec - Mon, 23 Dec
8:10 a.m. - 11:20 a.m.MCO-YXU
3h 10mdirect
12:20 p.m. - 3:30 p.m.YXU-MCO
3h 10mdirect
C$ 527Flair Airlines
Find Deal
Fri, 20 Dec - Fri, 27 Dec

Air Canada flights from United States to London, Ontario

Our best Air Canada deals on United States to London, Ontario flight tickets
Air Canada
13 Jan
SAN7:00 a.m.San Diego
10h 20m
2 stops
YXU8:20 p.m.London
15 Jan
YXU5:45 a.m.London
9h 18m
1 stop
SAN12:03 p.m.San Diego
Air Canada
25 Dec
MCO8:25 a.m.Orlando
11h 55m
2 stops
YXU8:20 p.m.London
6 Jan
YXU5:45 a.m.London
5h 35m
1 stop
MCO11:20 a.m.Orlando
Air Canada
25 Dec
MCO10:15 p.m.Orlando
11h 00m
1 stop
YXU9:15 a.m.London
6 Jan
YXU5:45 a.m.London
5h 35m
1 stop
MCO11:20 a.m.Orlando

United Airlines flights from United States to London, Ontario

Our best United Airlines deals on United States to London, Ontario flight tickets
United Airlines
13 Jan
SAN7:45 p.m.San Diego
16h 05m
3 stops
YXU2:50 p.m.London
15 Jan
YXU5:45 a.m.London
9h 18m
1 stop
SAN12:03 p.m.San Diego
United Airlines
13 Jan
SAN12:55 p.m.San Diego
17h 20m
1 stop
YXU9:15 a.m.London
15 Jan
YXU5:45 a.m.London
9h 18m
1 stop
SAN12:03 p.m.San Diego
United Airlines
11 Dec
SAN10:30 p.m.San Diego
13h 20m
2 stops
YXU2:50 p.m.London
17 Dec
YXU5:45 a.m.London
19h 42m
2 stops
SAN10:27 p.m.San Diego

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 United States to London, Ontario flight route?

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

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

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

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

C$ 188

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 C$ 188. The best round-trip flight deal from United States to London, Ontario found on momondo in the last 72 hours is C$ 423.
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 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?


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.


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