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

There are many flights that can get you from New York LaGuardia Airport to London in 30h 26m. Fly via United Airlines to get the fastest option. New York LaGuardia Airport and London are separated by a distance of 5533 km. Find deals

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches 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. Find deals

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). Find deals

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 holiday 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.

$319+ Flights from New York LaGuardia Airport to London

Cheap flight deals from LaGuardia to London

Round-trip from	$740
One-way from	$319
Popular in	December
Cheapest in	January
Average price	$941

Air Canada
5/10-9/10
2 total stops
20h 17m total
New York to London

Search Deals

1/10
2 total stops
21h 01m total
New York to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($65 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($61 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from LaGuardia to London

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 17 September 2025.

Sun 5/1015:30LGA - LHR

1 stop10h 00mAir Canada

Thu 9/1009:30LHR - LGA

1 stop10h 17mAir Canada

Deal found 16/9$740

Fri 17/1015:30LGA - LHR

1 stop10h 00mAir Canada

Fri 24/1008:30LHR - LGA

1 stop28h 19mAir Canada

Deal found 17/9$751

Wed 31/1206:00LGA - LHR

1 stop23h 50mUnited Airlines

Sun 8/213:25LHR - LGA

1 stop27h 57mUnited Airlines

Deal found 15/9$757

Sun 21/906:25LGA - LHR

1 stop24h 20mUnited Airlines

Fri 26/914:05LHR - LGA

1 stop22h 57mUnited Airlines

Deal found 16/9$764

Tue 4/1106:00LGA - LHR

1 stop23h 50mUnited Airlines

Sun 9/1109:00LHR - LGA

2 stops28h 07mUnited Airlines

Deal found 15/9$766

Wed 15/1015:30LGA - LHR

1 stop10h 00mLufthansa

Wed 22/1014:05LHR - LGA

1 stop10h 32mLufthansa

Deal found 15/9$775

Mon 10/1113:05LGA - LHR

1 stop13h 05mMultiple Airlines

Tue 18/1113:25LHR - LGA

1 stop10h 38mMultiple Airlines

Deal found 15/9$776

Thu 30/1011:15LGA - LHR

1 stop14h 40mUnited Airlines

Thu 6/1113:25LHR - LGA

1 stop10h 38mUnited Airlines

Deal found 15/9$782

Sat 11/1010:24LGA - LHR

1 stop15h 31mUnited Airlines

Sat 18/1016:40LHR - LGA

1 stop12h 04mUnited Airlines

Deal found 15/9$784

Fri 17/1015:30LGA - LHR

1 stop10h 00mUnited Airlines

Mon 20/1008:30LHR - LGA

1 stop11h 29mUnited Airlines

Deal found 15/9$785

Fri 24/1019:05LGA - LHR

1 stop9h 30mMultiple Airlines

Sun 2/1111:10LHR - LGA

1 stop11h 48mMultiple Airlines

Deal found 16/9$787

Best flights from LaGuardia to London
Discover carefully curated flight deals from LaGuardia to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Thu 2/1019:29LGA - LHR

1 stop30h 26mUnited Airlines

Mon 6/1009:30LHR - LGA

1 stop27h 32mUnited Airlines

Deal found 16/9$757

Wed 15/1015:30LGA - LHR

1 stop10h 00mLufthansa

Wed 22/1014:05LHR - LGA

1 stop10h 32mLufthansa

Deal found 15/9$775

Sat 29/1106:00LGA - LHR

1 stop23h 50mUnited Airlines

Sat 6/1213:25LHR - LGA

1 stop25h 28mUnited Airlines

Deal found 16/9$757

Mon 2/306:00LGA - LHR

1 stop23h 50mUnited Airlines

Thu 12/313:25LHR - LGA

1 stop29h 17mUnited Airlines

Deal found 16/9$757

Wed 1/1019:05LGA - LHR

1 stop9h 30mUnited Airlines

Mon 6/1009:30LHR - LGA

1 stop12h 22mUnited Airlines

Deal found 15/9$775

Wed 19/1115:20LGA - LHR

1 stop10h 50mUnited Airlines

Sun 23/1113:25LHR - LGA

1 stop13h 08mUnited Airlines

Deal found 15/9$775

Fri 13/215:20LGA - LHR

1 stop10h 50mUnited Airlines

Sun 22/213:25LHR - LGA

1 stop10h 37mUnited Airlines

Deal found 15/9$775

Wed 15/1019:05LGA - LHR

1 stop9h 30mUnited Airlines

Thu 30/1013:25LHR - LGA

1 stop12h 08mUnited Airlines

Deal found 16/9$776

Fri 7/1110:35LGA - LHR

1 stop15h 35mUnited Airlines

Tue 11/1113:25LHR - LGA

1 stop10h 38mUnited Airlines

Deal found 16/9$776

Thu 30/1011:15LGA - LHR

1 stop14h 40mUnited Airlines

Thu 6/1113:25LHR - LGA

1 stop10h 38mUnited Airlines

Deal found 15/9$782

Sat 25/1014:56LGA - LHR

1 stop11h 44mUnited Airlines

Mon 3/1113:25LHR - LGA

1 stop25h 28mUnited Airlines

Deal found 15/9$782

Last-minute flights from LaGuardia to London
Discover last-minute flight deals from LaGuardia to London. Data last updated 17 September 2025 and is based on user searches.

Sat 20/906:00LGA - LHR

1 stop23h 40mUnited Airlines

Sat 27/908:30LHR - LGA

1 stop29h 54mUnited Airlines

Deal found 16/9$766

Sun 21/906:25LGA - LHR

1 stop24h 20mUnited Airlines

Fri 26/914:05LHR - LGA

1 stop22h 57mUnited Airlines

Deal found 16/9$764

Thu 25/906:00LGA - LHR

1 stop23h 40mUnited Airlines

Wed 1/1014:05LHR - LGA

1 stop22h 57mUnited Airlines

Deal found 15/9$757

Sun 5/1015:30LGA - LHR

1 stop10h 00mAir Canada

Thu 9/1009:30LHR - LGA

1 stop10h 17mAir Canada

Deal found 16/9$740

Tue 7/1015:30LGA - LHR

1 stop10h 00mLufthansa

Wed 15/1014:05LHR - LGA

1 stop10h 32mLufthansa

Deal found 16/9$776

Sat 11/1010:24LGA - LHR

1 stop15h 31mUnited Airlines

Sat 18/1016:40LHR - LGA

1 stop12h 04mUnited Airlines

Deal found 15/9$784

Wed 15/1015:30LGA - LHR

1 stop10h 00mLufthansa

Wed 22/1014:05LHR - LGA

1 stop10h 32mLufthansa

Deal found 15/9$775

Thu 16/1010:24LGA - LHR

1 stop15h 31mMultiple Airlines

Thu 23/1009:30LHR - LGA

1 stop17h 00mMultiple Airlines

Deal found 16/9$778

Fri 17/1015:30LGA - LHR

1 stop10h 00mAir Canada

Fri 24/1008:30LHR - LGA

1 stop28h 19mAir Canada

Deal found 17/9$751

Fri 17/1015:30LGA - LHR

1 stop10h 00mUnited Airlines

Mon 20/1008:30LHR - LGA

1 stop11h 29mUnited Airlines

Deal found 15/9$785

Fri 24/1019:05LGA - LHR

1 stop9h 30mMultiple Airlines

Sun 2/1111:10LHR - LGA

1 stop11h 48mMultiple Airlines

Deal found 16/9$787

Thu 30/1011:15LGA - LHR

1 stop14h 40mUnited Airlines

Thu 6/1113:25LHR - LGA

1 stop10h 38mUnited Airlines

Deal found 15/9$782

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 17 September 2025.

Wed 1/1019:59LGA - LHR

2 stops21h 01mMultiple Airlines

Deal found 15/9$319

Thu 27/1119:50LGA - LHR

1 stop10h 30mAir Canada

Deal found 15/9$349

Thu 16/1019:05LGA - LHR

1 stop30h 25mUnited Airlines

Deal found 15/9$351

Thu 27/1112:00LGA - LHR

1 stop13h 50mAir France

Deal found 16/9$352

Thu 30/1013:59LGA - LHR

1 stop12h 26mVirgin Atlantic

Deal found 15/9$358

Tue 14/1009:18LGA - LHR

2 stops16h 17mUnited Airlines

Deal found 16/9$369

Sun 2/1119:29LGA - LHR

1 stop30h 11mUnited Airlines

Deal found 15/9$375

Fri 5/1210:15LGA - LHR

2 stops39h 55mUnited Airlines

Deal found 15/9$376

Mon 24/1114:55LGA - LHR

2 stops15h 20mUnited Airlines

Deal found 16/9$388

Wed 1/1015:30LGA - LHR

1 stop10h 00mAir Canada

Deal found 15/9$397

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

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 2/10

19:29-06:55

1 stop30h 26m

London Heathrow

Mon 6/10

09:30-08:02

1 stop27h 32m

$757

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 29/11

06:00-10:50

1 stop23h 50m

London Heathrow

Sat 6/12

13:25-09:53

1 stop25h 28m

$757

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 2/3

06:00-10:50

1 stop23h 50m

London Heathrow

Thu 12/3

13:25-14:42

1 stop29h 17m

$757

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 15/10

15:30-06:30

1 stop10h 00m

London Heathrow

Wed 22/10

14:05-19:37

1 stop10h 32m

$775

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 1/10

19:05-09:35

1 stop9h 30m

London Heathrow

Mon 6/10

09:30-16:52

1 stop12h 22m

$775

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 19/11

15:20-07:10

1 stop10h 50m

London Heathrow

Sun 23/11

13:25-21:33

1 stop13h 08m

$775

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 13/2

15:20-07:10

1 stop10h 50m

London Heathrow

Sun 22/2

13:25-19:02

1 stop10h 37m

$775

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 15/10

19:05-09:35

1 stop9h 30m

London Heathrow

Thu 30/10

13:25-21:33

1 stop12h 08m

$776

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 7/11

10:35-07:10

1 stop15h 35m

London Heathrow

Tue 11/11

13:25-19:03

1 stop10h 38m

$776

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 30/10

11:15-05:55

1 stop14h 40m

London Heathrow

Thu 6/11

13:25-19:03

1 stop10h 38m

$782

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 23 results

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.

Estimated return 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

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

Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of $1,037). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of $1,667). 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.

Related info for your journey

How long is the flight from New York LaGuardia Airport to London?
There are many flights that can get you from New York LaGuardia Airport to London in 30h 26m. Fly via United Airlines to get the fastest option. New York LaGuardia Airport and London are separated by a distance of 5533 km.
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 holiday 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, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of $1,037). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of $1,667). 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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How does Cheapflights help users find flights from LaGuardia to London?

Deals for LaGuardia to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Of course! You can now track prices for flights from LaGuardia to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from New York LaGuardia Airport to London from $319

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from LaGuardia to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 17 September 2025.

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 17 September 2025.

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

Everything you need to know about your flight from New York LaGuardia Airport to London

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

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

Travelling to a place near London?

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Alternative routes for LaGuardia to London

See prices for flight routes from nearby airports that may be better suited for you.

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 17 September 2025.