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Cheap flights from London Heathrow Airport to New York from $592

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 9/3. 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
06:50 - 18:42
LHR
-
LGA
16h 52m2 stops
United Airlines Logo
19:29 - 10:50
LGA
-
LHR
10h 21m1 stop
$691United Airlines
Fri, 13 Feb - Tue, 17 Feb
United Airlines Logo
06:30 - 19:03
LHR
-
LGA
17h 33m2 stops
United Airlines Logo
14:59 - 06:40
LGA
-
LHR
10h 41m1 stop
$692United Airlines
Sat, 21 Feb - Mon, 23 Feb
United Airlines Logo
06:50 - 23:44
LHR
-
LGA
21h 54m2 stops
United Airlines Logo
11:15 - 07:55
LGA
-
LHR
15h 40m1 stop
$694United Airlines
Fri, 13 Feb - Wed, 18 Feb
British Airways Logo
07:30 - 19:26
LHR
-
LGA
16h 56m2 stops
British Airways Logo
17:46 - 09:15
LGA
-
LHR
10h 29m1 stop
$695British Airways
Sat, 7 Feb - Sun, 15 Feb
United Airlines Logo
13:30 - 23:43
LHR
-
LGA
15h 13m2 stops
United Airlines Logo
19:29 - 14:45
LGA
-
LHR
14h 16m2 stops
$697United Airlines
Sun, 8 Feb - Sun, 15 Feb
United Airlines Logo
09:30 - 23:43
LHR
-
LGA
19h 13m2 stops
United Airlines Logo
20:15 - 07:55
LGA
-
LHR
30h 40m1 stop
$700United Airlines
Fri, 23 Jan - Sun, 8 Feb
United Airlines Logo
13:30 - 23:44
LHR
-
LGA
15h 14m2 stops
United Airlines Logo
14:59 - 11:20
LGA
-
LHR
15h 21m2 stops
$701United Airlines
Tue, 24 Feb - Tue, 3 Mar
United Airlines Logo
08:30 - 18:44
LHR
-
LGA
15h 14m2 stops
United Airlines Logo
14:55 - 08:30
LGA
-
LHR
12h 35m2 stops
$704United Airlines
Tue, 27 Jan - Tue, 3 Feb
United Airlines Logo
08:30 - 18:44
LHR
-
LGA
15h 14m2 stops
United Airlines Logo
07:00 - 08:30
LGA
-
LHR
20h 30m1 stop
$712United Airlines
Sat, 25 Apr - Sat, 2 May
United Airlines Logo
08:30 - 18:44
LHR
-
LGA
15h 14m2 stops
United Airlines Logo
09:00 - 08:30
LGA
-
LHR
18h 30m1 stop
$713United Airlines
Sat, 25 Apr - Thu, 30 Apr

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
13 Feb
LHR06:50London Heathrow
16h 52m
2 stops
LGA18:42New York LaGuardia
22 Feb
LGA14:59New York LaGuardia
10h 41m
1 stop
LHR06:40London Heathrow
$691
United Airlines
21 Feb
LHR06:30London Heathrow
17h 33m
2 stops
LGA19:03New York LaGuardia
23 Feb
LGA14:59New York LaGuardia
10h 41m
1 stop
LHR06:40London Heathrow
$692
United Airlines
8 Feb
LHR13:30London Heathrow
15h 13m
2 stops
LGA23:43New York LaGuardia
15 Feb
LGA19:29New York LaGuardia
14h 16m
2 stops
LHR14:45London Heathrow
$697

British Airways flights from London Heathrow Airport to New York LaGuardia Airport

Our best British Airways deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
British Airways
12 Feb
LHR09:50London Heathrow
16h 32m
2 stops
LGA21:22New York LaGuardia
15 Feb
LGA17:46New York LaGuardia
10h 29m
1 stop
LHR09:15London Heathrow
$695
British Airways
30 Jan
LHR13:30London Heathrow
12h 59m
1 stop
LGA21:29New York LaGuardia
6 Feb
LGA17:16New York LaGuardia
10h 59m
1 stop
LHR09:15London Heathrow
$734
British Airways
30 Jan
LHR11:45London Heathrow
12h 36m
1 stop
LGA19:21New York LaGuardia
11 Feb
LGA17:16New York LaGuardia
10h 59m
1 stop
LHR09:15London Heathrow
$735

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 12 January 2026.
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

Fri 13/2

06:50-18:42

2 stops16h 52m

New York LaGuardia

Tue 17/2

19:29-10:50

1 stop10h 21m

$691

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 21/2

06:30-19:03

2 stops17h 33m

New York LaGuardia

Mon 23/2

14:59-06:40

1 stop10h 41m

$692

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 13/2

06:50-23:44

2 stops21h 54m

New York LaGuardia

Wed 18/2

11:15-07:55

1 stop15h 40m

$694

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 7/2

07:30-19:26

2 stops16h 56m

New York LaGuardia

Sun 15/2

17:46-09:15

1 stop10h 29m

$695

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 8/2

13:30-23:43

2 stops15h 13m

New York LaGuardia

Sun 15/2

19:29-14:45

2 stops14h 16m

$697

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 23/1

09:30-23:43

2 stops19h 13m

New York LaGuardia

Sun 8/2

20:15-07:55

1 stop30h 40m

$700

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 24/2

13:30-23:44

2 stops15h 14m

New York LaGuardia

Tue 3/3

14:59-11:20

2 stops15h 21m

$701

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 27/1

08:30-18:44

2 stops15h 14m

New York LaGuardia

Tue 3/2

14:55-08:30

2 stops12h 35m

$704

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 25/4

08:30-18:44

2 stops15h 14m

New York LaGuardia

Sat 2/5

07:00-08:30

1 stop20h 30m

$712

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 25/4

08:30-18:44

2 stops15h 14m

New York LaGuardia

Thu 30/4

09:00-08:30

1 stop18h 30m

$713

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to New York from

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 $707. The month of September is another great option to travel to New York LaGuardia Airport, with average flight prices from London Heathrow Airport averaging around $756.

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 $992 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 $783 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

11h 26m

Direct flights

None
The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 11h 26m
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 11h 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
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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