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 8h 27m. 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 Dallas/Fort Worth - London. You may also consider Seattle/Tacoma Intl - London or Atlanta Hartsfield-Jackson - 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 4 November 2026.

Wed 18/112:40 p.m. -

Nonstop3h 05m

Sun 22/1110:15 a.m. -

Nonstop3h 10m

Deal found 30/10C$ 168

Thu 19/112:10 p.m. -

Nonstop2h 50m

Thu 3/1210:00 a.m. -

Nonstop2h 55m

Deal found 4/11C$ 230

Thu 19/112:10 p.m. -

Nonstop2h 50m

Sat 21/1110:00 a.m. -

Nonstop2h 55m

Deal found 1/11C$ 235

Thu 10/122:10 p.m. -

Nonstop2h 50m

Thu 17/128:20 a.m. -

Nonstop2h 55m

Deal found 1/11C$ 304

Wed 18/113:16 p.m. -

2 stops25h 44m

Mon 7/1210:15 a.m. -

Nonstop3h 10m

Deal found 31/10C$ 331

Thu 3/124:12 p.m. -

2 stops24h 48m

Sat 5/1210:00 a.m. -

Nonstop2h 55m

Deal found 3/11C$ 332

Thu 17/1211:15 a.m. -

Nonstop2h 50m

Thu 24/128:20 a.m. -

Nonstop2h 55m

Deal found 1/11C$ 334

Thu 10/1210:52 a.m. -

2 stops30h 08m

Thu 17/128:20 a.m. -

Nonstop2h 55m

Deal found 1/11C$ 363

Wed 18/113:16 p.m. -

2 stops25h 44m

Sun 22/1110:15 a.m. -

Nonstop3h 10m

Deal found 30/10C$ 367

Thu 19/117:28 a.m. -

2 stops33h 32m

Thu 3/1210:00 a.m. -

Nonstop2h 55m

Deal found 4/11C$ 373

Thu 26/112:10 p.m. -

Nonstop2h 50m

Mon 30/1110:15 a.m. -

2 stops34h 33m

Deal found 2/11C$ 381

Thu 19/112:10 p.m. -

Nonstop2h 50m

Mon 23/1110:15 a.m. -

2 stops11h 36m

Deal found 1/11C$ 390

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 4 November 2026.

Wed 18/112:40 p.m. -

Nonstop3h 05m

Sun 22/1110:15 a.m. -

Nonstop3h 10m

Deal found 30/10C$ 168

Wed 18/113:16 p.m. -

2 stops25h 44m

Sun 22/1110:15 a.m. -

Nonstop3h 10m

Deal found 30/10C$ 367

Thu 19/112:10 p.m. -

Nonstop2h 50m

Thu 3/1210:00 a.m. -

Nonstop2h 55m

Deal found 4/11C$ 230

Thu 19/112:10 p.m. -

Nonstop2h 50m

Sat 21/1110:00 a.m. -

Nonstop2h 55m

Deal found 1/11C$ 235

Tue 8/127:20 a.m. -

2 stops11h 32m

Sat 12/129:15 a.m. -

1 stop8h 19m

Deal found 31/10C$ 586

Thu 19/112:10 p.m. -

Nonstop2h 50m

Mon 23/1110:15 a.m. -

2 stops11h 36m

Deal found 1/11C$ 390

Thu 19/119:05 p.m. -

2 stops19h 55m

Thu 3/1210:00 a.m. -

Nonstop2h 55m

Deal found 3/11C$ 395

Wed 16/126:26 a.m. -

2 stops31h 39m

Wed 23/126:15 a.m. -

Nonstop3h 10m

Deal found 1/11C$ 472

Thu 26/118:15 a.m. -

1 stop6h 27m

Sun 29/119:05 p.m. -

1 stop12h 28m

Deal found 4/11C$ 595

Thu 10/123:53 p.m. -

3 stops25h 07m

Thu 17/128:20 a.m. -

Nonstop2h 55m

Deal found 1/11C$ 472

Thu 26/118:30 a.m. -

2 stops11h 57m

Mon 30/113:25 p.m. -

2 stops8h 11m

Deal found 4/11C$ 627

Thu 26/112:10 p.m. -

Nonstop2h 50m

Mon 30/1110:15 a.m. -

3 stops36h 36m

Deal found 4/11C$ 479

Mon 21/123:30 p.m. -

1 stop14h 07m

Thu 7/13:20 p.m. -

1 stop9h 14m

Deal found 1/11C$ 665

Thu 14/111:30 a.m. -

1 stop7h 22m

Sat 16/13:20 p.m. -

1 stop9h 14m

Deal found 3/11C$ 667

Fri 25/1212:44 p.m. -

3 stops25h 21m

Mon 4/16:15 a.m. -

Nonstop3h 10m

Deal found 31/10C$ 553

Fri 25/1210:40 a.m. -

Nonstop3h 05m

Mon 4/16:15 a.m. -

Nonstop3h 10m

Deal found 31/10C$ 848

Fri 25/1210:40 a.m. -

Nonstop3h 05m

Sat 2/18:20 a.m. -

1 stop11h 42m

Deal found 3/11C$ 640

Thu 26/116:10 a.m. -

2 stops10h 50m

Fri 27/119:30 a.m. -

Nonstop3h 10m

Deal found 2/11C$ 656

Mon 30/112:40 p.m. -

Nonstop3h 05m

Mon 7/1210:15 a.m. -

Nonstop3h 10m

Deal found 31/10C$ 997

Thu 26/113:20 p.m. -

2 stops17h 17m

Sat 28/119:05 p.m. -

2 stops15h 22m

Deal found 2/11C$ 947

Tue 15/128:45 p.m. -

2 stops41h 20m

Tue 22/128:20 a.m. -

1 stop14h 55m

Deal found 30/10C$ 772

Tue 12/110:30 a.m. -

1 stop4h 12m

Thu 14/13:20 p.m. -

1 stop3h 43m

Deal found 1/11C$ 1,049

Mon 21/124:59 p.m. -

2 stops18h 06m

Thu 7/19:15 a.m. -

2 stops15h 24m

Deal found 1/11C$ 815

Thu 3/1210:30 a.m. -

1 stop4h 12m

Wed 9/129:15 a.m. -

1 stop4h 48m

Deal found 2/11C$ 1,105

Tue 15/125:23 p.m. -

2 stops41h 42m

Tue 22/128:20 a.m. -

1 stop15h 42m

Deal found 31/10C$ 824

Thu 17/126:30 a.m. -

3 stops31h 15m

Thu 24/128:20 a.m. -

2 stops12h 39m

Deal found 2/11C$ 852

Thu 3/126:30 a.m. -

3 stops34h 30m

Wed 9/126:40 a.m. -

3 stops26h 02m

Deal found 2/11C$ 1,086

Fri 4/1210:30 a.m. -

1 stop4h 12m

Sun 6/123:20 p.m. -

1 stop3h 43m

Deal found 3/11C$ 1,105

Find flight deals from USA to London

Round-trip from	C$ 168
One-way from	C$ 73

Porter Airlines
18/11-22/11
Nonstop
6h 15m total
USA to London

Search Deals

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

Mon 23/11

2:40 p.m.-5:45 p.m.

Nonstop3h 05m

London

Wed 31/12

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

Nonstop0h 00m

C$ 73

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Wed 18/11

2:40 p.m.-5:45 p.m.

Nonstop3h 05m

London

Sun 22/11

10:15 a.m.-1:25 p.m.

Nonstop3h 10m

C$ 168

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Thu 19/11

5:28 a.m.-5:00 p.m.

2 stops35h 32m

London

Wed 31/12

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

Nonstop0h 00m

C$ 205

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Thu 17/12

7:12 a.m.-1:45 p.m.

2 stops30h 33m

London

Wed 31/12

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

Nonstop0h 00m

C$ 212

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Thu 19/11

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

Nonstop2h 50m

London

Thu 3/12

10:00 a.m.-12:55 p.m.

Nonstop2h 55m

C$ 230

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Thu 19/11

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

Nonstop2h 50m

London

Sat 21/11

10:00 a.m.-12:55 p.m.

Nonstop2h 55m

C$ 235

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Thu 17/12

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$ 243

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Mon 7/12

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$ 275

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Wed 16/12

12:59 a.m.-1:45 p.m.

2 stops33h 46m

London

Wed 31/12

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

Nonstop0h 00m

C$ 314

Los AngelesLondon

LAX Los Angeles - YXU London

LAXYXU

Los Angeles

Thu 26/11

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$ 325

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 48 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

MCO-YXU

LAX-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

MCO-YXU

LAX-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 8h 27m. 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 Dallas/Fort Worth - London. You may also consider Seattle/Tacoma Intl - London or Atlanta Hartsfield-Jackson - 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 4 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 4 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 4 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 4 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 4 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 4 November 2026.

Last-minute flights from USA to LondonDiscover last-minute flight deals from USA to London. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals from USA to London. Data last updated 4 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 4 November 2026.

Search for one-way flight options from USA to London. Find affordable one-way fares based on user searches. Data last updated 4 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

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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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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 4 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 4 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 4 November 2026.

Last-minute flights from USA to London
Discover last-minute flight deals from USA to London. Data last updated 4 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 4 November 2026.