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LaGuardia

$340+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LGA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to New York LaGuardia are usually found in September or February, booked 12 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 September 11, 2025.

Round-trip from

$422
(Ticket)

One-way from

$340
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$505
From London Heathrow to New York LaGuardia
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One-way flight from London Heathrow to New York LaGuardia
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Highest demand for flights based on searches. 16% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Ticket deal was found by Cheapflights users on 9/11. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/21:25 pmLHR - LGA
1 stop10h 38mAir Canada
Mon 11/101:05 pmLGA - LHR
1 stop13h 05mAir Canada
Deal found 9/11$429
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:00 amLHR - LGA
2 stops20h 30mAir Canada
Wed 10/157:25 amLGA - LHR
2 stops28h 00mAir Canada
Deal found 9/10$431
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:50 amLHR - LGA
2 stops14h 02mAir Canada
Mon 11/35:35 pmLGA - LHR
2 stops22h 00mAir Canada
Deal found 9/10$434
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:50 amLHR - LGA
2 stops12h 53mAir Canada
Sun 11/307:45 pmLGA - LHR
1 stop30h 25mAir Canada
Deal found 9/10$438
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:50 amLHR - LGA
2 stops12h 53mAir Canada
Mon 11/241:05 pmLGA - LHR
1 stop13h 05mAir Canada
Deal found 9/10$440
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:50 amLHR - LGA
2 stops14h 02mMultiple Airlines
Sat 12/137:50 pmLGA - LHR
1 stop29h 40mMultiple Airlines
Deal found 9/10$443
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:50 amLHR - LGA
2 stops14h 02mAir Canada
Mon 11/36:05 amLGA - LHR
2 stops21h 00mAir Canada
Deal found 9/10$444
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:45 amLHR - LGA
2 stops14h 45mMultiple Airlines
Tue 9/307:05 pmLGA - LHR
1 stop9h 30mMultiple Airlines
Deal found 9/10$445
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:00 amLHR - LGA
2 stops15h 03mAir Canada
Mon 11/243:20 pmLGA - LHR
1 stop10h 50mAir Canada
Deal found 9/10$446
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:30 amLHR - LGA
1 stop15h 07mAir Canada
Mon 10/138:45 amLGA - LHR
1 stop19h 50mAir Canada
Deal found 9/10$449

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 September 11, 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

Tue 10/14

8:30 am-11:43 pm

2 stops20h 13m

New York LaGuardia

Thu 10/23

7:05 pm-9:35 am

1 stop9h 30m

$457

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 1/1

6:30 am-11:43 pm

2 stops22h 13m

New York LaGuardia

Sun 1/11

3:20 pm-7:10 am

1 stop10h 50m

$458

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 2/13

7:30 am-11:22 pm

2 stops20h 52m

New York LaGuardia

Sun 2/22

2:32 pm-6:40 am

1 stop11h 08m

$458

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 12/14

6:30 am-8:07 pm

2 stops18h 37m

New York LaGuardia

Mon 12/22

7:45 pm-7:10 am

1 stop30h 25m

$460

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 12/14

6:30 am-8:07 pm

2 stops18h 37m

New York LaGuardia

Sun 12/21

6:15 am-8:30 am

1 stop21h 15m

$463

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 12/14

6:30 am-8:07 pm

2 stops18h 37m

New York LaGuardia

Thu 12/18

12:45 pm-6:30 am

1 stop12h 45m

$466

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 11/7

11:45 am-10:26 pm

2 stops15h 41m

New York LaGuardia

Tue 11/11

5:00 pm-7:50 am

1 stop9h 50m

$477

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 11/2

1:25 pm-7:03 pm

1 stop10h 38m

New York LaGuardia

Sun 11/9

3:20 pm-7:10 am

1 stop10h 50m

$480

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 10/25

9:30 am-2:47 pm

1 stop10h 17m

New York LaGuardia

Wed 10/29

2:15 pm-5:55 am

1 stop11h 40m

$481

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 12/12

1:25 pm-7:02 pm

1 stop10h 37m

New York LaGuardia

Sun 12/14

10:25 am-6:40 am

1 stop15h 15m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 23 results
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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 August 29, 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 12 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to New York LaGuardia Airport (average of $199). Flying from London Heathrow Airport to New York LaGuardia Airport in December is currently the most expensive (average of $268). 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.

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

Find hourly flight availability from Heathrow to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from London Heathrow Airport to New York LaGuardia Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 can get you from London Heathrow Airport to New York LaGuardia Airport in just under 20h 13m. Your travel time can differ by up to . The distance between London Heathrow Airport and New York LaGuardia Airport is about 3438 mi.

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to New York LaGuardia Airport (average of $199). Flying from London Heathrow Airport to New York LaGuardia Airport in December is currently the most expensive (average of $268). 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
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Stamford
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Absecon
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East Brunswick
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