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

Airlines like Porter Airlines, Air Canada, and WestJet 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 40m. 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$ 165+ 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.

Cheapest

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 30 September 2026.

Fri 20/111:55 p.m. -

Nonstop3h 05m

Mon 23/1110:15 a.m. -

Nonstop3h 10m

Deal found 27/9C$ 430

Wed 18/119:55 p.m. -

2 stops19h 05m

Mon 30/1110:15 a.m. -

Nonstop3h 10m

Deal found 28/9C$ 484

Sun 11/107:35 p.m. -

1 stop6h 45m

Tue 3/116:40 a.m. -

1 stop10h 00m

Deal found 27/9C$ 515

Thu 26/112:10 p.m. -

Nonstop2h 50m

Fri 22/16:15 a.m. -

2 stops38h 42m

Deal found 27/9C$ 549

Wed 14/107:35 p.m. -

1 stop6h 45m

Tue 3/116:40 a.m. -

1 stop10h 00m

Deal found 27/9C$ 555

Tue 20/107:35 p.m. -

1 stop6h 45m

Sat 24/106:10 a.m. -

1 stop15h 35m

Deal found 27/9C$ 589

Wed 11/112:30 p.m. -

1 stop12h 05m

Wed 18/116:40 a.m. -

1 stop10h 00m

Deal found 27/9C$ 604

Wed 14/107:35 p.m. -

1 stop6h 45m

Thu 5/116:40 a.m. -

1 stop10h 00m

Deal found 27/9C$ 626

Fri 13/118:00 a.m. -

1 stop6h 42m

Fri 20/115:30 a.m. -

1 stop6h 03m

Deal found 29/9C$ 626

Wed 11/118:00 a.m. -

1 stop6h 42m

Wed 18/115:30 a.m. -

1 stop6h 03m

Deal found 27/9C$ 634

Tue 13/107:35 p.m. -

1 stop6h 45m

Thu 5/116:40 a.m. -

1 stop10h 00m

Deal found 27/9C$ 637

Fri 16/107:35 p.m. -

1 stop6h 45m

Tue 3/116:40 a.m. -

1 stop10h 00m

Deal found 27/9C$ 667

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 30 September 2026.

Fri 20/111:55 p.m. -

Nonstop3h 05m

Mon 23/1110:15 a.m. -

Nonstop3h 10m

Deal found 27/9C$ 430

Fri 13/118:00 a.m. -

1 stop6h 42m

Fri 20/115:30 a.m. -

1 stop6h 03m

Deal found 29/9C$ 626

Tue 20/107:35 p.m. -

1 stop6h 45m

Sat 24/106:10 a.m. -

1 stop15h 35m

Deal found 25/9C$ 732

Thu 12/1110:40 a.m. -

2 stops42h 55m

Thu 19/1110:00 a.m. -

Nonstop2h 55m

Deal found 28/9C$ 804

Tue 10/115:00 a.m. -

2 stops13h 57m

Tue 17/115:30 a.m. -

1 stop8h 04m

Deal found 26/9C$ 1,041

Wed 11/118:00 a.m. -

1 stop6h 42m

Wed 18/115:30 a.m. -

1 stop6h 03m

Deal found 27/9C$ 634

Fri 20/118:00 a.m. -

1 stop6h 42m

Mon 23/115:30 a.m. -

2 stops12h 12m

Deal found 27/9C$ 646

Wed 18/112:40 p.m. -

Nonstop3h 05m

Mon 30/1110:15 a.m. -

Nonstop3h 10m

Deal found 28/9C$ 821

Tue 20/106:05 p.m. -

1 stop8h 15m

Sat 24/106:10 a.m. -

1 stop9h 15m

Deal found 25/9C$ 837

Wed 11/112:30 p.m. -

1 stop12h 05m

Wed 18/1110:15 a.m. -

3 stops26h 30m

Deal found 27/9C$ 899

Mon 26/107:40 a.m. -

1 stop9h 12m

Sun 1/118:30 p.m. -

1 stop17h 04m

Deal found 27/9C$ 847

Thu 29/106:40 p.m. -

2 stops32h 55m

Wed 4/116:40 a.m. -

1 stop31h 35m

Deal found 29/9C$ 942

Tue 20/1010:35 p.m. -

1 stop6h 50m

Sat 24/103:30 p.m. -

1 stop8h 25m

Deal found 27/9C$ 860

Fri 23/107:55 a.m. -

3 stops21h 25m

Tue 27/109:15 a.m. -

1 stop4h 48m

Deal found 25/9C$ 968

Sat 20/39:25 p.m. -

1 stop11h 12m

Sun 28/35:30 a.m. -

1 stop5h 55m

Deal found 26/9C$ 894

Mon 26/109:35 p.m. -

2 stops19h 17m

Sun 1/118:30 p.m. -

1 stop17h 04m

Deal found 27/9C$ 1,075

Fri 13/1110:47 a.m. -

2 stops11h 10m

Fri 20/113:25 p.m. -

2 stops8h 19m

Deal found 28/9C$ 1,474

Tue 10/118:15 a.m. -

1 stop6h 27m

Tue 17/115:30 a.m. -

1 stop5h 43m

Deal found 27/9C$ 951

Tue 10/116:15 a.m. -

2 stops8h 32m

Tue 17/115:30 a.m. -

2 stops8h 52m

Deal found 26/9C$ 1,474

Mon 9/119:40 a.m. -

3 stops19h 55m

Fri 13/116:40 a.m. -

3 stops26h 00m

Deal found 28/9C$ 1,132

Thu 26/118:40 p.m. -

2 stops11h 52m

Fri 22/19:15 a.m. -

2 stops10h 17m

Deal found 27/9C$ 958

Thu 22/1011:55 a.m. -

1 stop5h 48m

Sun 25/109:15 a.m. -

2 stops10h 21m

Deal found 25/9C$ 963

Wed 14/108:00 a.m. -

2 stops11h 40m

Wed 28/109:15 a.m. -

2 stops10h 21m

Deal found 28/9C$ 975

Tue 10/116:30 a.m. -

2 stops23h 05m

Tue 17/116:40 a.m. -

3 stops34h 19m

Deal found 28/9C$ 1,339

Mon 23/117:15 a.m. -

2 stops11h 37m

Sun 29/115:30 a.m. -

1 stop8h 04m

Deal found 29/9C$ 1,023

Thu 5/1110:30 a.m. -

1 stop4h 17m

Sun 8/119:15 a.m. -

2 stops7h 36m

Deal found 28/9C$ 1,465

Fri 20/119:40 a.m. -

3 stops19h 55m

Sun 22/1110:15 a.m. -

3 stops34h 44m

Deal found 29/9C$ 1,491

Fri 4/129:40 a.m. -

3 stops19h 55m

Sun 6/1210:15 a.m. -

3 stops33h 45m

Deal found 27/9C$ 1,529

Tue 20/107:55 a.m. -

1 stop8h 45m

Sat 24/103:30 p.m. -

1 stop9h 09m

Deal found 28/9C$ 1,287

Sun 11/104:00 p.m. -

1 stop3h 40m

Sat 17/106:20 p.m. -

1 stop4h 16m

Deal found 25/9C$ 1,305

Find flight deals from USA to London

Round-trip from	C$ 430
One-way from	C$ 165
Good one-way deal	C$ 190 or less

Porter Airlines
20/11-23/11
Nonstop
6h 15m total
USA to London

Search Deals

Porter Airlines
25/12-31/12
Nonstop
3h 05m 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 18/11

9:55 p.m.-5:00 p.m.

2 stops19h 05m

London

Wed 31/12

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

Nonstop0h 00m

C$ 245

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Wed 18/11

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$ 287

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Thu 12/11

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$ 287

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Tue 10/11

11:50 a.m.-9:52 p.m.

2 stops10h 02m

London

Wed 31/12

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

Nonstop0h 00m

C$ 292

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Wed 25/11

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$ 296

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Wed 25/11

9:52 p.m.-5:00 p.m.

2 stops19h 08m

London

Wed 31/12

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

Nonstop0h 00m

C$ 309

Quickest round-trip

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Thu 26/11

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$ 358

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Thu 28/1

4:10 p.m.-9:52 p.m.

1 stop5h 42m

London

Wed 31/12

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

Nonstop0h 00m

C$ 362

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Fri 1/1

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

Nonstop3h 05m

London

Wed 31/12

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

Nonstop0h 00m

C$ 366

OrlandoLondon

MCO Orlando - YXU London

MCOYXU

Orlando

Fri 30/10

5:25 a.m.-6:35 a.m.

2 stops25h 10m

London

Wed 31/12

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

Nonstop0h 00m

C$ 367

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/9

Showing 1-10 of 60 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

SEA-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, Air Canada, and WestJet 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 40m. 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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Alternative routes for USA to London

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Cheap flights from the United States to London, ON from C$ 165

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 25/12. 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 30 September 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 30 September 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 30 September 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 30 September 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 30 September 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 30 September 2026.

Last-minute flights from USA to LondonDiscover last-minute flight deals from USA to London. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from USA to London. Data last updated 30 September 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 30 September 2026.

Search for one-way flight options from USA to London. Find affordable one-way fares based on user searches. Data last updated 30 September 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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How does Cheapflights help users find flights from USA to London?

Why should you use Cheapflights to find cheap flight tickets from USA to London?

Can Cheapflights find flights from USA to London with no change fees?

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 30 September 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 30 September 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 30 September 2026.

Last-minute flights from USA to London
Discover last-minute flight deals from USA to London. Data last updated 30 September 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 30 September 2026.