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

Departing from New York LaGuardia Airport to London will take you 10h 13m. Airlines will cover a distance of 5533 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 ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

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 as you normally would.

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.

C$ 295+ Cheap Flights from New York LaGuardia Airport, NY to London

Cheap flight deals from LaGuardia to London

Enter your travel dates to find the best prices.

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Best

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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 27 August 2026.

Thu 10/93:25 p.m. -

1 stop12h 05m

Sat 12/96:55 a.m. -

2 stops19h 04m

Deal found 25/8C$ 961

Fri 25/93:30 p.m. -

1 stop13h 30m

Sun 27/96:50 a.m. -

2 stops16h 51m

Deal found 27/8C$ 962

Tue 6/103:30 p.m. -

1 stop10h 00m

Wed 7/1010:50 a.m. -

2 stops17h 40m

Deal found 26/8C$ 964

Wed 26/811:20 a.m. -

1 stop16h 10m

Fri 28/86:50 a.m. -

2 stops16h 55m

Deal found 22/8C$ 965

Tue 25/87:05 p.m. -

2 stops20h 55m

Thu 27/88:45 a.m. -

2 stops34h 24m

Deal found 25/8C$ 967

Wed 7/107:55 p.m. -

1 stop10h 55m

Fri 9/107:25 a.m. -

2 stops16h 36m

Deal found 26/8C$ 968

Tue 8/97:55 p.m. -

2 stops31h 40m

Fri 11/96:50 a.m. -

2 stops15h 35m

Deal found 27/8C$ 969

Fri 9/103:30 p.m. -

1 stop10h 00m

Sat 10/109:30 a.m. -

2 stops19h 00m

Deal found 25/8C$ 991

Fri 4/126:00 a.m. -

1 stop23h 00m

Wed 9/129:45 a.m. -

1 stop18h 21m

Deal found 27/8C$ 993

Tue 25/82:55 p.m. -

1 stop11h 00m

Wed 26/89:30 a.m. -

2 stops19h 00m

Deal found 25/8C$ 993

Fri 28/82:55 p.m. -

1 stop14h 45m

Sun 30/86:50 a.m. -

2 stops36h 19m

Deal found 23/8C$ 1,007

Fri 6/116:59 p.m. -

1 stop11h 41m

Sun 8/118:40 a.m. -

2 stops15h 55m

Deal found 27/8C$ 1,032

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 27 August 2026.

Mon 30/117:37 p.m. -

1 stop10h 13m

Wed 9/121:00 p.m. -

1 stop11h 06m

Deal found 25/8C$ 1,141

Tue 22/92:55 p.m. -

1 stop14h 45m

Thu 24/92:05 p.m. -

1 stop12h 25m

Deal found 25/8C$ 1,141

Sat 3/103:30 p.m. -

1 stop10h 00m

Tue 20/102:05 p.m. -

1 stop10h 31m

Deal found 23/8C$ 1,151

Tue 20/103:00 p.m. -

2 stops13h 25m

Thu 22/1010:25 a.m. -

2 stops18h 02m

Deal found 24/8C$ 1,179

Sat 7/118:59 p.m. -

1 stop31h 46m

Thu 12/1111:40 a.m. -

1 stop26h 00m

Deal found 23/8C$ 1,634

Thu 15/1010:25 a.m. -

1 stop15h 30m

Mon 19/102:05 p.m. -

1 stop12h 25m

Deal found 24/8C$ 1,143

Sun 20/95:30 p.m. -

1 stop11h 30m

Sun 27/96:50 a.m. -

2 stops16h 51m

Deal found 23/8C$ 1,145

Fri 2/105:40 p.m. -

1 stop11h 20m

Sun 11/106:50 a.m. -

2 stops16h 51m

Deal found 23/8C$ 1,145

Mon 28/910:25 a.m. -

1 stop15h 30m

Tue 13/102:05 p.m. -

1 stop10h 31m

Deal found 24/8C$ 1,147

Thu 24/92:59 p.m. -

1 stop10h 56m

Thu 1/1012:15 p.m. -

1 stop11h 26m

Deal found 26/8C$ 1,145

Tue 13/1010:25 a.m. -

1 stop15h 30m

Tue 20/102:05 p.m. -

1 stop10h 31m

Deal found 22/8C$ 1,148

Tue 13/102:59 p.m. -

1 stop10h 56m

Tue 20/102:05 p.m. -

1 stop10h 31m

Deal found 22/8C$ 1,148

Tue 17/119:40 a.m. -

1 stop19h 05m

Tue 24/1111:40 a.m. -

1 stop26h 00m

Deal found 27/8C$ 1,634

Fri 6/116:00 a.m. -

1 stop20h 10m

Wed 25/111:00 p.m. -

1 stop11h 06m

Deal found 22/8C$ 1,150

Wed 2/129:40 a.m. -

1 stop19h 05m

Thu 10/1211:40 a.m. -

1 stop13h 20m

Deal found 26/8C$ 1,634

Fri 4/129:40 a.m. -

1 stop19h 05m

Sun 6/1211:40 a.m. -

1 stop13h 20m

Deal found 25/8C$ 1,634

Wed 25/119:40 a.m. -

1 stop19h 05m

Fri 27/1111:40 a.m. -

1 stop13h 20m

Deal found 22/8C$ 1,634

Mon 9/119:40 a.m. -

1 stop19h 05m

Wed 18/1111:40 a.m. -

1 stop26h 00m

Deal found 25/8C$ 1,634

Sun 8/119:40 a.m. -

1 stop19h 05m

Thu 12/1111:40 a.m. -

1 stop13h 20m

Deal found 23/8C$ 1,634

Mon 14/129:40 a.m. -

1 stop19h 05m

Fri 18/1211:40 a.m. -

1 stop26h 00m

Deal found 26/8C$ 1,654

Tue 20/109:55 a.m. -

1 stop19h 50m

Fri 30/1011:40 a.m. -

1 stop12h 20m

Deal found 25/8C$ 1,654

Tue 29/129:40 a.m. -

1 stop19h 05m

Sun 10/111:40 a.m. -

1 stop13h 20m

Deal found 22/8C$ 1,733

Thu 5/119:40 a.m. -

1 stop19h 05m

Sat 7/1111:40 a.m. -

1 stop26h 00m

Deal found 26/8C$ 1,733

Find flight deals from LaGuardia to London

Round-trip from	C$ 961
One-way from	C$ 295
Popular in	July
Cheapest in	February
Average price	C$ 1,353

United Airlines
10/9-12/9
3 total stops
31h 09m total
New York to London

Search Deals

British Airways
10/11
1 total stop
12h 16m total
New York to London

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (C$ 477 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 52 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

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 - LHR London Heathrow

LGALHR

New York LaGuardia

Mon 30/11

7:37 p.m.-10:50 a.m.

1 stop10h 13m

London Heathrow

Wed 9/12

1:00 p.m.-7:06 p.m.

1 stop11h 06m

C$ 1,141

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 22/9

2:55 p.m.-10:40 a.m.

1 stop14h 45m

London Heathrow

Thu 24/9

2:05 p.m.-9:30 p.m.

1 stop12h 25m

C$ 1,141

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 15/10

10:25 a.m.-6:55 a.m.

1 stop15h 30m

London Heathrow

Mon 19/10

2:05 p.m.-9:30 p.m.

1 stop12h 25m

C$ 1,143

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 20/9

5:30 p.m.-10:00 a.m.

1 stop11h 30m

London Heathrow

Sun 27/9

6:50 a.m.-6:41 p.m.

2 stops16h 51m

C$ 1,145

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Fri 2/10

5:40 p.m.-10:00 a.m.

1 stop11h 20m

London Heathrow

Sun 11/10

6:50 a.m.-6:41 p.m.

2 stops16h 51m

C$ 1,145

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 24/9

2:59 p.m.-6:55 a.m.

1 stop10h 56m

London Heathrow

Thu 1/10

12:15 p.m.-6:41 p.m.

1 stop11h 26m

C$ 1,145

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Mon 28/9

10:25 a.m.-6:55 a.m.

1 stop15h 30m

London Heathrow

Tue 13/10

2:05 p.m.-7:36 p.m.

1 stop10h 31m

C$ 1,147

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 13/10

10:25 a.m.-6:55 a.m.

1 stop15h 30m

London Heathrow

Tue 20/10

2:05 p.m.-7:36 p.m.

1 stop10h 31m

C$ 1,148

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 13/10

2:59 p.m.-6:55 a.m.

1 stop10h 56m

London Heathrow

Tue 20/10

2:05 p.m.-7:36 p.m.

1 stop10h 31m

C$ 1,148

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Fri 6/11

6:00 a.m.-7:10 a.m.

1 stop20h 10m

London Heathrow

Wed 25/11

1:00 p.m.-7:06 p.m.

1 stop11h 06m

C$ 1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/8

Showing 1-10 of 46 resultsSorted by cheapest first

...

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-LON

LGA-LHR

LGA-LGW

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 New York LaGuardia Airport to London

LGA-LON

LGA-LHR

LGA-LGW

What is the cheapest month to book a flight from New York LaGuardia Airport to London?

Currently, February is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of C$ 746). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of C$ 1,432). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from New York LaGuardia Airport to London?

Airfare is typical for this route at the moment.

New York LaGuardia Airport to London flights typically cost between C$ 738 and C$ 1,028 in September.
The cheapest round-trip price found within the last 5 days was C$ 961 on United Airlines (10 Sep-12 Sep).

Related info for your journey

How long is the flight from New York LaGuardia Airport to London?
Departing from New York LaGuardia Airport to London will take you 10h 13m. Airlines will cover a distance of 5533 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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.
What is the cheapest month to book a flight from New York LaGuardia Airport to London?
Currently, February is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of C$ 746). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of C$ 1,432). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from LaGuardia today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from LaGuardia to London.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from LaGuardia to London, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from LaGuardia to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from New York LaGuardia Airport, NY to London from C$ 295

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 27 August 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 27 August 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 27 August 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 27 August 2026.

Last-minute flights from LaGuardia to LondonDiscover last-minute flight deals from LaGuardia to London. Data last updated 27 August 2026 and is based on user searches.

Discover last-minute flight deals from LaGuardia to London. Data last updated 27 August 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 27 August 2026.

Search for one-way flight options from LaGuardia to London. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Find flight deals from 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.

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.

Cheapflights Insights

What is the cheapest month to book a flight from New York LaGuardia Airport to London?

How much does it cost to fly round-trip from New York LaGuardia Airport to London?

Airfare is typical for this route at the moment.

New York LaGuardia Airport to London flights typically cost between C$ 738 and C$ 1,028 in September.The cheapest round-trip price found within the last 5 days was C$ 961 on United Airlines (10 Sep-12 Sep).

Related info for your journey

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

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?

What is the cheapest month to book a flight from New York LaGuardia Airport to London?

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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 27 August 2026.

LaGuardia and London flights

Browse other LaGuardia and London flight options. Last updated on 27 August 2026.

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How does Cheapflights help users find flights from LaGuardia to London?

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

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

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

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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 27 August 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 27 August 2026.

Last-minute flights from LaGuardia to London
Discover last-minute flight deals from LaGuardia to London. Data last updated 27 August 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 27 August 2026.

New York LaGuardia Airport to London flights typically cost between C$ 738 and C$ 1,028 in September.
The cheapest round-trip price found within the last 5 days was C$ 961 on United Airlines (10 Sep-12 Sep).