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Cheap flights from London Heathrow Airport to New York from $606

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to New York departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Heathrow Airport to New York

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
08:30 - 18:42LHR-LGA
15h 12m2 stops
United Airlines Logo
06:05 - 07:10LGA-LHR
20h 05m1 stop
$763United Airlines
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Mon, 2 Mar - Fri, 6 Mar
United Airlines Logo
13:30 - 23:44LHR-LGA
15h 14m2 stops
United Airlines Logo
06:00 - 07:10LGA-LHR
20h 10m2 stops
$764United Airlines
Find Deal
Mon, 2 Mar - Fri, 6 Mar
United Airlines Logo
13:25 - 21:33LHR-LGA
13h 08m1 stop
United Airlines Logo
14:55 - 06:40LGA-LHR
10h 45m1 stop
$790United Airlines
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Sun, 7 Dec - Sun, 14 Dec
United Airlines Logo
13:25 - 19:02LHR-LGA
10h 37m1 stop
United Airlines Logo
14:55 - 10:50LGA-LHR
14h 55m1 stop
$792United Airlines
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Thu, 11 Dec - Sun, 14 Dec
United Airlines Logo
13:25 - 21:33LHR-LGA
13h 08m1 stop
United Airlines Logo
17:35 - 07:10LGA-LHR
9h 35m1 stop
$798United Airlines
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Sun, 1 Mar - Sun, 15 Mar
Delta Logo
11:45 - 21:28LHR-LGA
14h 43m2 stops
Delta Logo
13:00 - 06:50LGA-LHR
12h 50m1 stop
$799Delta
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Wed, 10 Dec - Tue, 13 Jan
United Airlines Logo
13:25 - 19:02LHR-LGA
10h 37m1 stop
United Airlines Logo
09:15 - 07:10LGA-LHR
16h 55m2 stops
$801United Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
United Airlines Logo
13:25 - 19:02LHR-LGA
10h 37m1 stop
United Airlines Logo
14:20 - 07:55LGA-LHR
12h 35m1 stop
$804United Airlines
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Wed, 4 Feb - Sun, 8 Feb
Virgin Atlantic Logo
08:55 - 20:04LHR-LGA
16h 09m2 stops
Virgin Atlantic Logo
17:00 - 07:50LGA-LHR
9h 50m1 stop
$813Virgin Atlantic
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Mon, 8 Dec - Mon, 15 Dec
Virgin Atlantic Logo
09:00 - 20:04LHR-LGA
16h 04m2 stops
Virgin Atlantic Logo
17:00 - 07:50LGA-LHR
9h 50m1 stop
$816Virgin Atlantic
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Mon, 8 Dec - Mon, 15 Dec

United Airlines flights from London Heathrow Airport to New York LaGuardia Airport

Our best United Airlines deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
United Airlines
2 Mar
LHR08:30London Heathrow
15h 12m
2 stops
LGA18:42New York LaGuardia
6 Mar
LGA06:05New York LaGuardia
20h 05m
1 stop
LHR07:10London Heathrow
$763
Find similar
United Airlines
2 Mar
LHR13:30London Heathrow
15h 14m
2 stops
LGA23:44New York LaGuardia
6 Mar
LGA06:00New York LaGuardia
20h 10m
2 stops
LHR07:10London Heathrow
$764
Find similar
United Airlines
5 Dec
LHR13:25London Heathrow
10h 37m
1 stop
LGA19:02New York LaGuardia
12 Dec
LGA15:20New York LaGuardia
10h 50m
1 stop
LHR07:10London Heathrow
$790
Find similar

Delta flights from London Heathrow Airport to New York LaGuardia Airport

Our best Delta deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
Delta
10 Dec
LHR11:45London Heathrow
14h 43m
2 stops
LGA21:28New York LaGuardia
14 Jan
LGA16:00New York LaGuardia
9h 50m
1 stop
LHR06:50London Heathrow
$799
Find similar
Delta
8 Dec
LHR09:40London Heathrow
13h 52m
1 stop
LGA18:32New York LaGuardia
15 Dec
LGA17:00New York LaGuardia
9h 50m
1 stop
LHR07:50London Heathrow
$832
Find similar
Delta
8 Dec
LHR13:05London Heathrow
11h 31m
1 stop
LGA19:36New York LaGuardia
15 Dec
LGA17:00New York LaGuardia
9h 50m
1 stop
LHR07:50London Heathrow
$835
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to New York LaGuardia Airport 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, momondo users made 78,305 searches. Data last updated 28 November 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

Fly to

Route

Depart

Return

Price

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 2/3

08:30-18:42

2 stops15h 12m

New York LaGuardia

Fri 6/3

06:05-07:10

1 stop20h 05m

$763

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 2/3

13:30-23:44

2 stops15h 14m

New York LaGuardia

Fri 6/3

06:00-07:10

2 stops20h 10m

$764

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 7/12

13:25-21:33

1 stop13h 08m

New York LaGuardia

Sun 14/12

14:55-06:40

1 stop10h 45m

$790

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 11/12

13:25-19:02

1 stop10h 37m

New York LaGuardia

Sun 14/12

14:55-10:50

1 stop14h 55m

$792

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 1/3

13:25-21:33

1 stop13h 08m

New York LaGuardia

Sun 15/3

17:35-07:10

1 stop9h 35m

$798

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 10/12

11:45-21:28

2 stops14h 43m

New York LaGuardia

Tue 13/1

13:00-06:50

1 stop12h 50m

$799

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 9/1

13:25-19:02

1 stop10h 37m

New York LaGuardia

Fri 16/1

09:15-07:10

2 stops16h 55m

$801

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 4/2

13:25-19:02

1 stop10h 37m

New York LaGuardia

Sun 8/2

14:20-07:55

1 stop12h 35m

$804

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 8/12

08:55-20:04

2 stops16h 09m

New York LaGuardia

Mon 15/12

17:00-07:50

1 stop9h 50m

$813

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 8/12

09:00-20:04

2 stops16h 04m

New York LaGuardia

Mon 15/12

17:00-07:50

1 stop9h 50m

$816

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London Heathrow Airport to New York LaGuardia Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to New York LaGuardia Airport?

The month of November is, on average, the cheapest month to fly to New York LaGuardia Airport from London Heathrow Airport, with most prices found around $724. The month of January is another great option to travel to New York LaGuardia Airport, with average flight prices from London Heathrow Airport averaging around $776.

How far in advance should I book a flight to New York LaGuardia Airport?

You are more likely to see cheaper flights to New York LaGuardia Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New York LaGuardia Airport for around $944 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York LaGuardia Airport from London Heathrow Airport for as low as $793 on momondo.

When to book flights from London Heathrow Airport to New York LaGuardia Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to New York LaGuardia Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to New York LaGuardia Airport (LHR to LGA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to New York LaGuardia Airport

Fastest flight time

10h 37m

Direct flights

None
The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 10h 37m
There are no direct flights from London Heathrow Airport to New York LaGuardia Airport. There are no popular flight routes from London Heathrow Airport to New York LaGuardia Airport.
Search flight deals

  • How far is London Heathrow to New York LaGuardia by plane?

    London Heathrow and New York LaGuardia are 5532.8 km apart from one another. In terms of flight time, this usually takes a little over 10h 26m.

  • When did momondo last update prices for flights from London Heathrow Airport to New York LaGuardia Airport?

    Prices for flights from London Heathrow Airport to New York LaGuardia Airport are updated daily.

  • How old do you have to be to fly from London Heathrow Airport to New York LaGuardia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to New York LaGuardia Airport.

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The travel and health documents required for your trip to New York LaGuardia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at New York LaGuardia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Queens
Bridgeport
Port Jefferson
Bronx
Hoboken
East Rutherford
Galloway
Robbinsville

Why use momondo?

Why should I use momondo to find a flight deal from London to New York?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to New York from London.

Can I find flights from London to New York with flexible booking policies on momondo?

All flight searches from London to New York on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to New York?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to New York.

I’m not ready to book a flight from London to New York right now. Can momondo alert me if prices change?

If you are simply researching potential flights to New York, momondo offers a useful price alert feature which will track prices for flights to New York from London and alert you when they change.

An easier way to manage your New York LaGuardia Airport trip

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