How long is the flight from USA to London, Ontario?

Airlines like Porter Airlines and Air Canada fly from USA to London, Ontario in about 3h 05m. The time it takes to get you to your destination can typically vary by up to 3h 37m. USA and London, Ontario are separated by a distance of 1886 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in London, Ontario ranges from 70.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London, Ontario when rainfall is around 70.0 mm.

If weather is an important factor for your trip to London, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

What are the most popular routes from USA to London, Ontario?

The most popular route from USA to London, Ontario is Atlanta Hartsfield-Jackson - London. You may also consider Orlando - London or Chicago O'Hare Intl - London.

What is the cheapest time of day to fly from US to YXU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to London, Ontario as you normally would.

What airport do you fly into for flights to London from United States?

London (YXU), located 8.6 km from the city centre, is the airport you fly into when you book flights from United States to London.

Can I find deals for flights from USA to London that include hotel bookings?

Yes. In addition to deals on USA to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from USA to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to London.

Can I find deals for business class flights from USA to London?

Yes. Cheapflights offers flight deals from USA to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 73+ Cheap Flights from the United States to London, ON

Cheap flight deals from USA to London

Enter your travel dates to find the best prices.

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Best

Direct

Last-minute

One-way

Cheapest flights from USA to London
Explore the most affordable flight options available from USA to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2026.

Mon 21/125:00 p.m. -

1 stop9h 35m

Thu 7/16:40 a.m. -

1 stop17h 40m

Deal found 10/11C$ 177

Fri 11/121:55 p.m. -

Nonstop3h 05m

Sun 3/16:15 a.m. -

Nonstop3h 10m

Deal found 11/11C$ 205

Thu 19/112:10 p.m. -

Nonstop2h 50m

Thu 3/1210:00 a.m. -

Nonstop2h 55m

Deal found 8/11C$ 241

Sun 22/112:40 p.m. -

Nonstop3h 05m

Sun 29/1110:15 a.m. -

Nonstop3h 10m

Deal found 8/11C$ 249

Fri 25/1210:40 a.m. -

Nonstop3h 05m

Fri 1/16:15 a.m. -

Nonstop3h 10m

Deal found 10/11C$ 312

Thu 10/122:10 p.m. -

Nonstop2h 50m

Thu 31/128:20 a.m. -

Nonstop2h 55m

Deal found 8/11C$ 355

Sat 26/1211:15 a.m. -

Nonstop2h 50m

Sat 2/18:20 a.m. -

Nonstop2h 55m

Deal found 11/11C$ 383

Thu 19/119:05 p.m. -

2 stops19h 55m

Thu 3/1210:00 a.m. -

Nonstop2h 55m

Deal found 8/11C$ 386

Thu 10/124:07 p.m. -

2 stops24h 53m

Thu 31/128:20 a.m. -

Nonstop2h 55m

Deal found 8/11C$ 396

Thu 10/129:10 a.m. -

2 stops31h 50m

Tue 22/128:20 a.m. -

Nonstop2h 55m

Deal found 11/11C$ 401

Thu 3/1211:25 a.m. -

2 stops29h 35m

Thu 10/1210:00 a.m. -

Nonstop2h 55m

Deal found 9/11C$ 425

Mon 21/125:00 p.m. -

1 stop9h 35m

Thu 7/19:15 a.m. -

1 stop15h 19m

Deal found 11/11C$ 473

Best flights from USA to London
Discover carefully curated flight deals from USA to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 November 2026.

Fri 25/1210:40 a.m. -

Nonstop3h 05m

Fri 1/16:15 a.m. -

Nonstop3h 10m

Deal found 10/11C$ 312

Thu 10/126:26 a.m. -

2 stops10h 34m

Sun 3/16:15 a.m. -

Nonstop3h 10m

Deal found 12/11C$ 483

Thu 3/128:00 a.m. -

1 stop6h 42m

Thu 10/129:15 a.m. -

2 stops10h 21m

Deal found 9/11C$ 506

Fri 25/128:35 a.m. -

2 stops13h 17m

Fri 1/15:30 a.m. -

2 stops10h 51m

Deal found 10/11C$ 733

Sat 9/110:51 p.m. -

3 stops38h 54m

Sat 23/17:05 a.m. -

Nonstop2h 55m

Deal found 11/11C$ 502

Thu 10/128:00 a.m. -

1 stop6h 42m

Mon 14/125:30 a.m. -

1 stop5h 48m

Deal found 12/11C$ 517

Thu 24/124:31 p.m. -

2 stops21h 14m

Thu 31/128:20 a.m. -

Nonstop2h 55m

Deal found 9/11C$ 506

Thu 24/1211:50 a.m. -

2 stops10h 02m

Thu 31/125:30 a.m. -

1 stop6h 03m

Deal found 8/11C$ 533

Thu 17/128:00 a.m. -

1 stop6h 42m

Thu 31/123:20 p.m. -

2 stops8h 16m

Deal found 8/11C$ 562

Thu 14/111:15 a.m. -

Nonstop2h 50m

Mon 18/16:15 a.m. -

1 stop15h 52m

Deal found 9/11C$ 579

Fri 25/121:40 p.m. -

1 stop15h 55m

Fri 1/16:15 a.m. -

Nonstop3h 10m

Deal found 10/11C$ 593

Mon 21/125:35 p.m. -

1 stop12h 02m

Thu 7/19:15 a.m. -

1 stop10h 24m

Deal found 8/11C$ 596

Mon 14/124:45 p.m. -

2 stops18h 57m

Fri 1/13:20 p.m. -

2 stops12h 55m

Deal found 10/11C$ 848

Mon 21/1210:40 a.m. -

Nonstop3h 05m

Tue 29/128:20 a.m. -

2 stops36h 05m

Deal found 8/11C$ 650

Sat 5/1211:30 a.m. -

1 stop7h 37m

Wed 9/125:30 a.m. -

2 stops14h 11m

Deal found 11/11C$ 666

Thu 14/110:55 p.m. -

1 stop15h 12m

Sat 16/19:15 a.m. -

1 stop9h 14m

Deal found 11/11C$ 693

Thu 3/129:28 a.m. -

2 stops20h 07m

Tue 22/128:20 a.m. -

Nonstop2h 55m

Deal found 12/11C$ 741

Fri 25/124:30 p.m. -

1 stop5h 22m

Fri 1/19:15 a.m. -

1 stop6h 23m

Deal found 10/11C$ 1,183

Sun 27/128:00 a.m. -

1 stop13h 52m

Sun 3/13:20 p.m. -

1 stop8h 38m

Deal found 12/11C$ 736

Fri 11/126:30 a.m. -

2 stops26h 02m

Sun 3/13:20 p.m. -

2 stops18h 47m

Deal found 11/11C$ 744

Thu 26/1110:30 a.m. -

1 stop4h 12m

Sun 29/119:05 p.m. -

1 stop11h 53m

Deal found 12/11C$ 1,216

Sat 26/1210:30 a.m. -

1 stop4h 12m

Sat 2/19:15 a.m. -

1 stop9h 48m

Deal found 11/11C$ 1,217

Wed 2/121:40 p.m. -

1 stop15h 55m

Thu 3/1210:00 a.m. -

3 stops34h 39m

Deal found 12/11C$ 864

Thu 10/129:05 p.m. -

2 stops17h 37m

Sun 3/19:15 a.m. -

2 stops8h 27m

Deal found 12/11C$ 887

Fri 29/112:40 p.m. -

1 stop4h 27m

Mon 1/29:15 a.m. -

1 stop6h 23m

Deal found 12/11C$ 1,029

Thu 24/126:30 a.m. -

1 stop7h 35m

Thu 31/128:20 a.m. -

1 stop14h 55m

Deal found 10/11C$ 1,036

Fri 25/1210:30 a.m. -

1 stop4h 12m

Mon 4/19:15 a.m. -

2 stops7h 36m

Deal found 9/11C$ 1,086

Thu 24/124:30 p.m. -

1 stop5h 22m

Thu 31/123:20 p.m. -

1 stop3h 43m

Deal found 9/11C$ 1,233

Sat 26/1210:30 a.m. -

1 stop4h 12m

Thu 31/125:30 a.m. -

2 stops9h 08m

Deal found 10/11C$ 1,186

Find flight deals from USA to London

Round-trip from	C$ 177
One-way from	C$ 73
Good round-trip deal	C$ 611 or less

WestJet
21/12-7/1
2 total stops
27h 15m total
USA to London

Search Deals

Porter Airlines
23/11-31/12
Nonstop
3h 05m total
USA to London

Search Deals

Price to beat on a round-trip flight from USA to London.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Tue 5/1

11:15 a.m.-2:05 p.m.

Nonstop2h 50m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 188

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Thu 31/12

11:15 a.m.-2:05 p.m.

Nonstop2h 50m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 211

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Wed 6/1

10:35 a.m.-5:07 p.m.

1 stop6h 32m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 234

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Thu 19/11

9:05 p.m.-5:00 p.m.

2 stops19h 55m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 252

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Tue 17/11

7:00 a.m.-5:35 a.m.

1 stop19h 35m

London

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 254

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Sun 22/11

10:54 p.m.-5:45 p.m.

2 stops18h 51m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 287

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Tue 24/11

7:00 a.m.-8:27 p.m.

2 stops13h 27m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 308

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Fri 25/12

10:40 a.m.-1:45 p.m.

Nonstop3h 05m

London

Fri 1/1

6:15 a.m.-9:25 a.m.

Nonstop3h 10m

C$ 312

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Tue 24/11

7:17 p.m.-2:42 p.m.

3 stops19h 25m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 322

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Wed 25/11

10:55 p.m.-2:42 p.m.

1 stop12h 47m

London

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 342

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 59 resultsSorted by cheapest first

...

Best time to book a flight from USA to London

Have a flexible travel schedule? Discover the best time to fly to London from USA with our price prediction graph.

LAX-YXU

FLL-YXU

MCO-YXU

LGA-YXU

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to London

US0-YXU

LAX-YXU

FLL-YXU

MCO-YXU

LGA-YXU

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to London from United States?
London (YXU), located 8.6 km from the city centre, is the airport you fly into when you book flights from United States to London.
How long is the flight from USA to London, Ontario?
Airlines like Porter Airlines and Air Canada fly from USA to London, Ontario in about 3h 05m. The time it takes to get you to your destination can typically vary by up to 3h 37m. USA and London, Ontario are separated by a distance of 1886 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from USA to London, Ontario?
The most popular route from USA to London, Ontario is Atlanta Hartsfield-Jackson - London. You may also consider Orlando - London or Chicago O'Hare Intl - London.
Can I find deals for flights from USA to London that include hotel bookings?
Yes. In addition to deals on USA to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from USA to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to London.
Can I find deals for business class flights from USA to London?
Yes. Cheapflights offers flight deals from USA to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Cheap flights from the United States to London, ON from C$ 73

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from USA to London

Cheapest flights from USA to LondonExplore the most affordable flight options available from USA to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2026.

Explore the most affordable flight options available from USA to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2026.

Best flights from USA to LondonDiscover carefully curated flight deals from USA to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 November 2026.

Discover carefully curated flight deals from USA to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 November 2026.

Direct flights from USA to LondonExplore direct flight options from USA to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 November 2026.

Explore direct flight options from USA to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 November 2026.

Last-minute flights from USA to LondonDiscover last-minute flight deals from USA to London. Data last updated 13 November 2026 and is based on user searches.

Discover last-minute flight deals from USA to London. Data last updated 13 November 2026 and is based on user searches.

One-way flights from USA to LondonSearch for one-way flight options from USA to London. Find affordable one-way fares based on user searches. Data last updated 13 November 2026.

Search for one-way flight options from USA to London. Find affordable one-way fares based on user searches. Data last updated 13 November 2026.

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Related info for your journey

What airport do you fly into for flights to London from United States?

How long is the flight from USA to London, Ontario?

What are the most popular routes from USA to London, Ontario?

Can I find deals for flights from USA to London that include hotel bookings?

How can I find direct flights from USA to London?

Can I find deals for business class flights from USA to London?

Travelling to a place near London?

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Alternative routes for USA to London

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Complete your trip

Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

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Other flights to London

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Can Cheapflights notify me if prices for flights from USA to London become cheaper?

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Cheapest flights from USA to London
Explore the most affordable flight options available from USA to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2026.

Best flights from USA to London
Discover carefully curated flight deals from USA to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 November 2026.

Direct flights from USA to London
Explore direct flight options from USA to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 November 2026.

Last-minute flights from USA to London
Discover last-minute flight deals from USA to London. Data last updated 13 November 2026 and is based on user searches.

One-way flights from USA to London
Search for one-way flight options from USA to London. Find affordable one-way fares based on user searches. Data last updated 13 November 2026.