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

Airlines like Air Canada, Porter Airlines, and United Airlines 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 9h 42m. 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 Newark - London. You may also consider New York LaGuardia - London or New York John F Kennedy 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$ 215+ 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 21 October 2026.

Sat 5/1210:57 p.m. -

3 stops42h 48m

Sat 12/1210:00 a.m. -

Nonstop2h 55m

Deal found 20/10C$ 459

Thu 3/126:30 a.m. -

2 stops10h 30m

Thu 10/1210:00 a.m. -

2 stops14h 16m

Deal found 19/10C$ 646

Mon 30/112:40 p.m. -

Nonstop3h 05m

Mon 7/126:40 a.m. -

3 stops37h 54m

Deal found 16/10C$ 651

Mon 30/112:40 p.m. -

Nonstop3h 05m

Tue 8/126:40 a.m. -

3 stops33h 26m

Deal found 18/10C$ 653

Fri 4/1210:55 p.m. -

1 stop12h 47m

Fri 11/129:15 a.m. -

1 stop8h 19m

Deal found 20/10C$ 672

Fri 4/1212:00 p.m. -

2 stops17h 35m

Sun 6/1210:15 a.m. -

Nonstop3h 10m

Deal found 18/10C$ 693

Mon 2/117:40 a.m. -

1 stop9h 12m

Fri 6/113:25 p.m. -

1 stop9h 09m

Deal found 19/10C$ 723

Mon 30/118:15 a.m. -

1 stop6h 27m

Mon 7/1210:15 a.m. -

3 stops27h 32m

Deal found 16/10C$ 723

Mon 21/1210:40 a.m. -

Nonstop3h 05m

Sat 2/18:20 a.m. -

1 stop11h 42m

Deal found 19/10C$ 726

Thu 19/117:55 a.m. -

1 stop6h 47m

Sat 21/113:25 p.m. -

2 stops6h 05m

Deal found 20/10C$ 731

Mon 30/112:40 p.m. -

Nonstop3h 05m

Mon 7/1210:15 a.m. -

Nonstop3h 10m

Deal found 16/10C$ 754

Wed 2/1212:55 p.m. -

1 stop7h 32m

Wed 9/125:30 a.m. -

1 stop6h 03m

Deal found 17/10C$ 758

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 21 October 2026.

Thu 3/126:30 a.m. -

2 stops10h 30m

Thu 10/1210:00 a.m. -

2 stops14h 16m

Deal found 19/10C$ 646

Fri 4/1210:55 p.m. -

1 stop12h 47m

Fri 11/129:15 a.m. -

1 stop8h 19m

Deal found 20/10C$ 672

Mon 30/112:40 p.m. -

Nonstop3h 05m

Mon 7/1210:15 a.m. -

Nonstop3h 10m

Deal found 16/10C$ 754

Sun 15/115:35 p.m. -

1 stop11h 57m

Sun 22/113:25 p.m. -

1 stop7h 39m

Deal found 18/10C$ 1,068

Mon 2/117:40 a.m. -

1 stop9h 12m

Fri 6/113:25 p.m. -

1 stop9h 09m

Deal found 19/10C$ 723

Tue 12/110:30 a.m. -

1 stop4h 12m

Thu 14/13:20 p.m. -

1 stop3h 43m

Deal found 20/10C$ 752

Wed 2/1212:55 p.m. -

1 stop7h 32m

Wed 9/125:30 a.m. -

1 stop6h 03m

Deal found 17/10C$ 758

Sat 5/128:00 a.m. -

1 stop6h 42m

Sat 12/125:30 a.m. -

1 stop5h 48m

Deal found 20/10C$ 761

Thu 26/118:30 p.m. -

2 stops20h 30m

Mon 30/1110:15 a.m. -

2 stops22h 29m

Deal found 19/10C$ 1,038

Sat 5/122:10 p.m. -

Nonstop2h 50m

Sat 12/1210:00 a.m. -

Nonstop2h 55m

Deal found 20/10C$ 1,052

Thu 5/1112:55 p.m. -

1 stop7h 32m

Sun 8/119:05 p.m. -

2 stops17h 16m

Deal found 16/10C$ 803

Fri 4/129:40 a.m. -

2 stops19h 55m

Fri 11/129:30 a.m. -

2 stops23h 12m

Deal found 20/10C$ 1,090

Thu 3/126:00 a.m. -

2 stops8h 42m

Sun 6/123:20 p.m. -

1 stop3h 43m

Deal found 20/10C$ 810

Wed 2/128:55 p.m. -

2 stops20h 05m

Wed 9/126:40 a.m. -

3 stops26h 02m

Deal found 18/10C$ 1,115

Thu 3/129:30 p.m. -

1 stop11h 07m

Thu 10/129:15 a.m. -

2 stops10h 51m

Deal found 19/10C$ 834

Fri 4/127:20 a.m. -

3 stops19h 15m

Fri 11/125:30 a.m. -

3 stops20h 01m

Deal found 20/10C$ 1,287

Tue 1/128:00 a.m. -

1 stop6h 42m

Tue 8/125:30 a.m. -

1 stop5h 48m

Deal found 17/10C$ 910

Wed 2/128:00 a.m. -

1 stop6h 42m

Wed 9/125:30 a.m. -

1 stop5h 48m

Deal found 18/10C$ 910

Wed 16/128:00 a.m. -

1 stop6h 42m

Wed 30/129:15 a.m. -

2 stops10h 21m

Deal found 20/10C$ 917

Thu 17/123:20 p.m. -

2 stops17h 17m

Mon 28/129:15 a.m. -

1 stop15h 01m

Deal found 17/10C$ 938

Fri 6/118:15 a.m. -

1 stop6h 27m

Mon 9/119:15 a.m. -

1 stop10h 38m

Deal found 19/10C$ 942

Fri 20/116:00 a.m. -

2 stops8h 42m

Fri 27/119:15 a.m. -

2 stops9h 51m

Deal found 18/10C$ 955

Fri 18/1210:30 a.m. -

1 stop4h 12m

Sun 20/129:15 a.m. -

1 stop4h 48m

Deal found 19/10C$ 968

Sat 20/39:25 p.m. -

1 stop11h 12m

Sun 28/35:30 a.m. -

1 stop5h 55m

Deal found 18/10C$ 979

Sun 14/28:55 p.m. -

1 stop11h 42m

Wed 24/25:30 a.m. -

1 stop5h 43m

Deal found 19/10C$ 1,021

Find flight deals from USA to London

Round-trip from	C$ 459
One-way from	C$ 215
Good one-way deal	C$ 231 or less

Porter Airlines
5/12-12/12
3 total stops
45h 43m total
USA to London

Search Deals

19/11-31/12
2 total stops
19h 55m total
USA to London

Search Deals

Price to beat on a one-way flight from USA to London.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Wed 23/12

7:50 p.m.-10:55 p.m.

Nonstop3h 05m

London

Wed 31/12

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

Nonstop0h 00m

C$ 243

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Tue 12/1

10:01 a.m.-10:50 p.m.

3 stops36h 49m

London

Wed 31/12

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

Nonstop0h 00m

C$ 273

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Sun 13/12

6:30 a.m.-5:45 p.m.

2 stops32h 15m

London

Wed 31/12

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

Nonstop0h 00m

C$ 286

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Thu 7/1

3:49 p.m.-1:45 p.m.

2 stops21h 56m

London

Wed 31/12

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

Nonstop0h 00m

C$ 302

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Sun 14/2

8:00 a.m.-2:42 p.m.

1 stop6h 42m

London

Wed 31/12

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

Nonstop0h 00m

C$ 321

Quickest round-trip

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Thu 19/11

2:10 p.m.-5:00 p.m.

Nonstop2h 50m

London

Wed 31/12

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

Nonstop0h 00m

C$ 359

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Thu 3/12

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

1 stop9h 35m

London

Wed 31/12

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

Nonstop0h 00m

C$ 374

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Mon 7/12

8:40 p.m.-2:42 p.m.

2 stops18h 02m

London

Wed 31/12

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

Nonstop0h 00m

C$ 377

New YorkLondon

LGA New York LaGuardia - YXU London

LGAYXU

New York LaGuardia

Mon 16/11

8:30 p.m.-5:45 p.m.

3 stops45h 15m

London

Wed 31/12

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

Nonstop0h 00m

C$ 387

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Fri 11/12

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$ 391

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/10

Showing 1-10 of 55 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.

FLL-YXU

LAX-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

FLL-YXU

LAX-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 Air Canada, Porter Airlines, and United Airlines 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 9h 42m. 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 Newark - London. You may also consider New York LaGuardia - London or New York John F Kennedy 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$ 215

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 19/11. 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 21 October 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 21 October 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 21 October 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 21 October 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 21 October 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 21 October 2026.

Last-minute flights from USA to LondonDiscover last-minute flight deals from USA to London. Data last updated 21 October 2026 and is based on user searches.

Discover last-minute flight deals from USA to London. Data last updated 21 October 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 21 October 2026.

Search for one-way flight options from USA to London. Find affordable one-way fares based on user searches. Data last updated 21 October 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

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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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How does Cheapflights help users find flights from USA 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 21 October 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 21 October 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 21 October 2026.

Last-minute flights from USA to London
Discover last-minute flight deals from USA to London. Data last updated 21 October 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 21 October 2026.