How long is the flight from New York LaGuardia Airport to London, Ontario?

Airlines like Air Canada fly from New York LaGuardia Airport to London, Ontario in about 4h 12m. The time it takes to get you to your destination can typically vary by up to . The distance between New York LaGuardia Airport and London, Ontario is about 405 mi.

In terms of precipitation, rainfall in London, Ontario ranges from 2.8 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. March is typically the driest time to visit London, Ontario when rainfall is around 2.8 in.

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 68.0 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

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

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

Most accurate provider : When it comes to deals on New York LaGuardia Airport-London, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-London, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-London, Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on New York LaGuardia Airport-London, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to London from New York LaGuardia?

Located just 5.3 mi from the city center, London is the airport most travelers will use when flying to London from New York LaGuardia. Booking flights from New York LaGuardia to London (YXU) should be relatively easy as there are 0 daily inbound flights from New York LaGuardia from 0 different airlines.

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

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

How can I find direct flights from LaGuardia to London?

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

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

Yes. Cheapflights offers flight deals from LaGuardia 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.

$167+ Cheap Flights from New York LaGuardia Airport, NY to London, ON

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Cheap flight deals from LaGuardia to London

Cheapest

Best

Last-minute

One-way

Cheapest flights from LaGuardia to London
Explore the most affordable flight options available from LaGuardia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Thu 12/310:30 am -

1 stop4h 12m

Sun 12/63:20 pm -

1 stop3h 43m

Deal found 10/24

$449

Sat 12/52:55 pm -

1 stop6h 57m

Sat 12/125:30 am -

1 stop5h 23m

Deal found 10/21

$473

Sat 11/2110:30 am -

1 stop4h 12m

Sat 11/283:25 pm -

2 stops6h 05m

Deal found 10/23

$528

Wed 11/184:30 pm -

1 stop3h 57m

Fri 11/209:15 am -

1 stop4h 48m

Deal found 10/23

$582

Wed 11/188:59 pm -

2 stops20h 01m

Fri 11/209:30 am -

2 stops30h 59m

Deal found 10/23

$587

Fri 12/1810:30 am -

1 stop4h 12m

Sun 12/209:15 am -

1 stop4h 48m

Deal found 10/21

$622

Sat 12/59:00 pm -

2 stops32h 35m

Sat 12/1210:00 am -

1 stop10h 58m

Deal found 10/21

$658

Sat 11/216:41 am -

3 stops35h 04m

Mon 11/2310:15 am -

2 stops22h 15m

Deal found 10/24

$659

Best flights from LaGuardia to London
Discover carefully curated flight deals from LaGuardia to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Thu 1/1410:30 am -

1 stop4h 12m

Tue 1/193:20 pm -

1 stop3h 43m

Deal found 10/21

$449

Wed 11/188:59 pm -

2 stops20h 01m

Fri 11/209:30 am -

2 stops30h 59m

Deal found 10/23

$587

Sat 12/52:55 pm -

1 stop6h 57m

Sat 12/125:30 am -

1 stop5h 23m

Deal found 10/21

$473

Sat 11/2110:30 am -

1 stop4h 12m

Sat 11/283:25 pm -

2 stops6h 05m

Deal found 10/23

$528

Tue 1/1210:30 am -

1 stop4h 12m

Thu 1/143:20 pm -

1 stop3h 43m

Deal found 10/20

$535

Wed 11/184:30 pm -

1 stop3h 57m

Fri 11/209:15 am -

1 stop4h 48m

Deal found 10/23

$582

Fri 12/1810:30 am -

1 stop4h 12m

Sun 12/209:15 am -

2 stops9h 53m

Deal found 10/21

$631

Sat 11/212:55 pm -

1 stop5h 32m

Tue 11/243:25 pm -

1 stop7h 18m

Deal found 10/24

$718

Last-minute flights from LaGuardia to London
Discover last-minute flight deals from LaGuardia to London. Data last updated October 25, 2026 and is based on user searches.

Wed 11/184:30 pm -

1 stop3h 57m

Fri 11/209:15 am -

1 stop4h 48m

Deal found 10/23

$582

Wed 11/188:59 pm -

2 stops20h 01m

Fri 11/209:30 am -

2 stops30h 59m

Deal found 10/23

$587

Sat 11/2110:30 am -

1 stop4h 12m

Sat 11/283:25 pm -

2 stops6h 05m

Deal found 10/23

$528

Sat 11/216:41 am -

3 stops35h 04m

Mon 11/2310:15 am -

2 stops22h 15m

Deal found 10/24

$659

Sun 11/226:30 am -

3 stops35h 15m

Tue 11/246:40 am -

2 stops13h 20m

Deal found 10/24

$693

Fri 11/279:35 am -

3 stops20h 00m

Mon 11/3010:15 am -

2 stops22h 29m

Deal found 10/24

$671

One-way flights from LaGuardia to London
Search for one-way flight options from LaGuardia to London. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Wed 12/95:30 pm -

2 stops23h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$167

Wed 12/910:30 am -

1 stop4h 12m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$301

Sun 3/1410:30 am -

1 stop4h 09m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$309

Sun 3/1410:35 am -

3 stops20h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$599

Find flight deals from LaGuardia to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$449 (Air Canada)
One-way from	$309 (Billigflug)

Provider with most accurate pricing for New York LaGuardia-London flight deals.

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Provider most trusted by Cheapflights users for New York LaGuardia-London flights.

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From New York LaGuardia to London

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One-way flight from New York LaGuardia to London

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Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLondon

LGA New York LaGuardia - YXU London

LGAYXU

New York LaGuardia

Wed 12/9

5:30 pm-5:00 pm

2 stops23h 30m

London

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$167

New YorkLondon

LGA New York LaGuardia - YXU London

LGAYXU

New York LaGuardia

Wed 12/9

10:30 am-2:42 pm

1 stop4h 12m

London

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$301

Quickest round-trip

New YorkLondon

LGA New York LaGuardia - YXU London

LGAYXU

New York LaGuardia

Sun 3/14

10:30 am-2:39 pm

1 stop4h 09m

London

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$309

New YorkLondon

LGA New York LaGuardia - YXU London

LGAYXU

New York LaGuardia

Thu 1/14

10:30 am-2:42 pm

1 stop4h 12m

London

Tue 1/19

3:20 pm-7:03 pm

1 stop3h 43m

$449

New YorkLondon

LGA New York LaGuardia - YXU London

LGAYXU

New York LaGuardia

Sat 12/5

2:55 pm-9:52 pm

1 stop6h 57m

London

Sat 12/12

5:30 am-10:53 am

1 stop5h 23m

$473

New YorkLondon

LGA New York LaGuardia - YXU London

LGAYXU

New York LaGuardia

Sat 11/21

10:30 am-2:42 pm

1 stop4h 12m

London

Sat 11/28

3:25 pm-9:30 pm

2 stops6h 05m

$528

New YorkLondon

LGA New York LaGuardia - YXU London

LGAYXU

New York LaGuardia

Tue 1/12

10:30 am-2:42 pm

1 stop4h 12m

London

Thu 1/14

3:20 pm-7:03 pm

1 stop3h 43m

$535

New YorkLondon

LGA New York LaGuardia - YXU London

LGAYXU

New York LaGuardia

Wed 11/18

4:30 pm-8:27 pm

1 stop3h 57m

London

Fri 11/20

9:15 am-2:03 pm

1 stop4h 48m

$582

New YorkLondon

LGA New York LaGuardia - YXU London

LGAYXU

New York LaGuardia

Wed 11/18

8:59 pm-5:00 pm

2 stops20h 01m

London

Fri 11/20

9:30 am-4:29 pm

2 stops30h 59m

$587

New YorkLondon

LGA New York LaGuardia - YXU London

LGAYXU

New York LaGuardia

Fri 12/18

10:30 am-2:42 pm

1 stop4h 12m

London

Sun 12/20

9:15 am-7:08 pm

2 stops9h 53m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 11 resultsSorted by cheapest first

Compare providers for flights from LaGuardia to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to London in October.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on New York LaGuardia Airport-London, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-London, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-London, Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on New York LaGuardia Airport-London, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from LaGuardia to London

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

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.

Related info for your journey

What airport do you fly into for flights to London from New York LaGuardia?
Located just 5.3 mi from the city center, London is the airport most travelers will use when flying to London from New York LaGuardia. Booking flights from New York LaGuardia to London (YXU) should be relatively easy as there are 0 daily inbound flights from New York LaGuardia from 0 different airlines.
How long is the flight from New York LaGuardia Airport to London, Ontario?
Airlines like Air Canada fly from New York LaGuardia Airport to London, Ontario in about 4h 12m. The time it takes to get you to your destination can typically vary by up to . The distance between New York LaGuardia Airport and London, Ontario is about 405 mi.
Can I find deals for flights from LaGuardia to London that include hotel bookings?
Yes. In addition to deals on LaGuardia to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from LaGuardia to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to London.
Can I find deals for business class flights from LaGuardia to London?
Yes. Cheapflights offers flight deals from LaGuardia 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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$167+ Cheap flights from LaGuardia, NY (LGA) to London, ON (YXU)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from LaGuardia to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from LaGuardia to London

Cheapest flights from LaGuardia to LondonExplore the most affordable flight options available from LaGuardia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Explore the most affordable flight options available from LaGuardia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from LaGuardia to LondonDiscover carefully curated flight deals from LaGuardia to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Discover carefully curated flight deals from LaGuardia to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from LaGuardia to LondonDiscover last-minute flight deals from LaGuardia to London. Data last updated October 25, 2026 and is based on user searches.

Discover last-minute flight deals from LaGuardia to London. Data last updated October 25, 2026 and is based on user searches.

One-way flights from LaGuardia to LondonSearch for one-way flight options from LaGuardia to London. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Search for one-way flight options from LaGuardia to London. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Find flight deals from LaGuardia to London

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Most trusted provider

Round-trip from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to London that are best for you.

Compare providers for flights from LaGuardia to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to London in October.

Best time to book a flight from LaGuardia to London

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

Related info for your journey

What airport do you fly into for flights to London from New York LaGuardia?

How long is the flight from New York LaGuardia Airport to London, Ontario?

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

How can I find direct flights from LaGuardia to London?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for LaGuardia to London

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Complete your trip

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Search flights from LaGuardia to London by cabin class

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

LaGuardia and London flights

Browse other LaGuardia and London flight options. Last updated on October 25, 2026.

Other flights from LaGuardia

Browse through other flights departing from LaGuardia. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

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Cheapest flights from LaGuardia to London
Explore the most affordable flight options available from LaGuardia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from LaGuardia to London
Discover carefully curated flight deals from LaGuardia to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from LaGuardia to London
Discover last-minute flight deals from LaGuardia to London. Data last updated October 25, 2026 and is based on user searches.

One-way flights from LaGuardia to London
Search for one-way flight options from LaGuardia to London. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.