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LaGuardia

$397+ Cheap flights from Heathrow (LHR) to LaGuardia, NY (LGA)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LGA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find cheap flights from Heathrow to LaGuardia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from London Heathrow to New York LaGuardia are usually found in November or January, booked 15 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Heathrow to LaGuardia

Cheapest flights from Heathrow to LaGuardia
Explore the most affordable flight options available from Heathrow to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This ChecknFly deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:45 pmLHR - LGA
1 stop25h 19mFinnair
Wed 2/251:25 pmLGA - LHR
1 stop12h 35mFinnair
Deal found 12/17$514
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:05 pmLHR - LGA
1 stop11h 39mUnited Airlines
Thu 1/1510:10 amLGA - LHR
1 stop14h 45mUnited Airlines
Deal found 12/17$536
This ChecknFly deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:45 pmLHR - LGA
1 stop25h 19mFinnair
Wed 1/712:12 pmLGA - LHR
1 stop16h 08mFinnair
Deal found 12/16$545
This ChecknFly deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:10 pmLHR - LGA
1 stop24h 22mFinnair
Thu 1/83:35 pmLGA - LHR
1 stop10h 25mFinnair
Deal found 12/17$546
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:30 pmLHR - LGA
2 stops15h 13mUnited Airlines
Sun 12/286:15 amLGA - LHR
1 stop18h 40mUnited Airlines
Deal found 12/17$548
This ChecknFly deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:35 pmLHR - LGA
1 stop28h 31mFinnair
Tue 1/69:15 pmLGA - LHR
1 stop16h 45mFinnair
Deal found 12/16$557
This ChecknFly deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 pmLHR - LGA
1 stop19h 07mAir Canada
Sun 1/1112:40 pmLGA - LHR
1 stop13h 30mAir Canada
Deal found 12/17$563
This ChecknFly deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:05 pmLHR - LGA
1 stop11h 39mLufthansa
Sun 12/286:15 amLGA - LHR
1 stop18h 40mLufthansa
Deal found 12/17$568
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:10 pmLHR - LGA
1 stop24h 22mAmerican Airlines
Wed 1/75:23 pmLGA - LHR
1 stop10h 57mAmerican Airlines
Deal found 12/17$569
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:55 amLHR - LGA
2 stops14h 39mAmerican Airlines
Tue 1/136:47 pmLGA - LHR
1 stop12h 13mAmerican Airlines
Deal found 12/17$577
This ChecknFly deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:45 pmLHR - LGA
1 stop25h 19mFinnair
Sat 1/1010:20 amLGA - LHR
1 stop15h 40mFinnair
Deal found 12/17$580

Find flight deals from Heathrow to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to LaGuardia (LGA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$505
(ChecknFly)

One-way from

$397
(Booking.com)

Popular in

August

Cheapest in

November

Average price

$760
Provider with most accurate pricing for London Heathrow-New York LaGuardia flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-New York LaGuardia flights.
Search Deals
From London Heathrow to New York LaGuardia
Search Deals
One-way flight from London Heathrow to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to LaGuardia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to New York LaGuardia Airport that are best for you.

Fly from

Heathrow

Fly to

LaGuardia

Route

Depart

Return

Price

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 1/17

1:25 pm-9:33 pm

1 stop13h 08m

New York LaGuardia

Sat 1/24

3:20 pm-7:10 am

1 stop10h 50m

$513

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 1/16

1:25 pm-7:02 pm

1 stop10h 37m

New York LaGuardia

Fri 1/23

12:40 pm-7:10 am

1 stop13h 30m

$514

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 1/7

1:00 pm-8:16 pm

1 stop12h 16m

New York LaGuardia

Wed 1/14

2:59 pm-10:45 am

2 stops14h 46m

$559

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 3/20

1:30 pm-9:07 pm

1 stop11h 37m

New York LaGuardia

Tue 3/24

5:12 pm-10:10 am

1 stop12h 58m

$561

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 2/23

6:50 am-2:40 pm

2 stops12h 50m

New York LaGuardia

Wed 3/4

6:45 pm-8:30 am

1 stop32h 45m

$561

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 1/22

6:30 am-4:30 pm

2 stops15h 00m

New York LaGuardia

Tue 2/3

5:00 pm-7:50 am

1 stop9h 50m

$576

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 2/23

1:25 pm-7:02 pm

1 stop10h 37m

New York LaGuardia

Mon 3/2

7:29 pm-10:50 am

1 stop10h 21m

$595

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 2/2

9:00 am-7:31 pm

2 stops15h 31m

New York LaGuardia

Mon 2/9

2:59 pm-7:50 am

1 stop11h 51m

$600

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 1/17

6:30 am-8:31 pm

2 stops19h 01m

New York LaGuardia

Sat 1/24

8:00 am-7:50 am

1 stop18h 50m

$601

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 2/9

1:25 pm-9:33 pm

1 stop13h 08m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 20 results
1
2

Compare providers for flights from Heathrow to LaGuardia

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 Heathrow to LaGuardia in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust 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 London Heathrow Airport-New York LaGuardia Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-New York LaGuardia Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-New York LaGuardia Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-New York LaGuardia Airport flights, Cheapflights users trust eDreams the most. eDreams 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 London Heathrow Airport-New York LaGuardia Airport 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 Heathrow to LaGuardia

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

How far ahead should I book a flight from London Heathrow Airport to New York LaGuardia Airport?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to LaGuardia. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to New York LaGuardia Airport, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to New York LaGuardia Airport (average of $420). Flying from London Heathrow Airport to New York LaGuardia Airport in August is currently the most expensive (average of $501). 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 London Heathrow Airport to New York LaGuardia Airport?

Related info for your journey

Find useful and relevant information for your journey from Heathrow to LaGuardia. 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 London Heathrow Airport to New York LaGuardia Airport?

    United Airlines, Air Canada, and Virgin Atlantic can get you from London Heathrow Airport to New York LaGuardia Airport in just under 10h 37m. Your travel time can differ by up to 2h 31m. The distance between London Heathrow Airport and New York LaGuardia Airport is about 3438 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Heathrow to LaGuardia?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to LaGuardia 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 London Heathrow Airport to New York LaGuardia Airport?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to New York LaGuardia Airport (average of $420). Flying from London Heathrow Airport to New York LaGuardia Airport in August is currently the most expensive (average of $501). 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

Traveling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Bronx
East Rutherford
Mahwah
Yonkers
Elizabeth
Secaucus
North Bergen
Ronkonkoma
Mount Laurel
Stamford
Staten Island
Edgewater
Carteret
Seaside Heights
Absecon
Carle Place
Parsippany
New Brunswick
Carlstadt

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