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Cheap flights from London Heathrow Airport to New York from $754

This is the cheapest return 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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to New York

Cheap return flights

United Airlines Logo
08:40 - 23:30LHR-LGA
19h 50m2 stops
United Airlines Logo
10:15 - 06:30LGA-LHR
15h 15m1 stop
$754United Airlines
Find Deal
Wed, 10 Sep - Tue, 16 Sep
United Airlines Logo
07:25 - 19:04LHR-LGA
16h 39m2 stops
United Airlines Logo
20:20 - 06:30LGA-LHR
29h 10m1 stop
$760United Airlines
Find Deal
Sat, 6 Sep - Mon, 8 Sep
Air Canada Logo
09:30 - 14:47LHR-LGA
10h 17m1 stop
Air Canada Logo
19:05 - 09:35LGA-LHR
9h 30m1 stop
$792Air Canada
Find Deal
Tue, 16 Sep - Mon, 22 Sep
Air Canada Logo
09:30 - 14:47LHR-LGA
10h 17m1 stop
Air Canada Logo
15:30 - 06:30LGA-LHR
10h 00m1 stop
$794Air Canada
Find Deal
Wed, 17 Sep - Wed, 24 Sep
British Airways Logo
13:30 - 19:00LHR-LGA
10h 30m1 stop
British Airways Logo
15:55 - 06:30LGA-LHR
9h 35m1 stop
$823British Airways
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Wed, 24 Dec - Wed, 7 Jan
Virgin Atlantic Logo
09:00 - 19:38LHR-LGA
15h 38m2 stops
Virgin Atlantic Logo
16:30 - 10:30LGA-LHR
13h 00m1 stop
$825Virgin Atlantic
Find Deal
Tue, 9 Sep - Thu, 18 Sep
Virgin Atlantic Logo
06:30 - 17:44LHR-LGA
16h 14m2 stops
Virgin Atlantic Logo
16:30 - 06:50LGA-LHR
9h 20m1 stop
$826Virgin Atlantic
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Thu, 27 Nov - Mon, 15 Dec
Delta Logo
06:30 - 18:32LHR-LGA
17h 02m2 stops
Delta Logo
07:00 - 06:50LGA-LHR
18h 50m1 stop
$831Delta
Find Deal
Wed, 24 Dec - Sun, 28 Dec
British Airways Logo
12:40 - 21:45LHR-LGA
14h 05m1 stop
British Airways Logo
21:15 - 19:00LGA-LHR
16h 45m1 stop
$832British Airways
Find Deal
Sun, 30 Nov - Tue, 2 Dec
Delta Logo
16:35 - 22:26LHR-LGA
10h 51m1 stop
Delta Logo
17:00 - 08:45LGA-LHR
10h 45m1 stop
$846Delta
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Sun, 23 Nov - Thu, 4 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
10 Sept
LHR08:40London Heathrow
19h 50m
2 stops
LGA23:30New York LaGuardia
16 Sept
LGA10:15New York LaGuardia
15h 15m
1 stop
LHR06:30London Heathrow
$754
Find similar
United Airlines
6 Sept
LHR07:25London Heathrow
16h 39m
2 stops
LGA19:04New York LaGuardia
8 Sept
LGA20:20New York LaGuardia
29h 10m
1 stop
LHR06:30London Heathrow
$760
Find similar
United Airlines
7 Nov
LHR08:30London Heathrow
20h 00m
2 stops
LGA23:30New York LaGuardia
17 Nov
LGA14:55New York LaGuardia
10h 45m
1 stop
LHR06:40London Heathrow
$762
Find similar

Air Canada flights from London Heathrow Airport to New York LaGuardia Airport

Our best Air Canada deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
Air Canada
16 Sept
LHR09:30London Heathrow
10h 17m
1 stop
LGA14:47New York LaGuardia
22 Sept
LGA19:05New York LaGuardia
9h 30m
1 stop
LHR09:35London Heathrow
$792
Find similar
Air Canada
17 Sept
LHR09:30London Heathrow
10h 17m
1 stop
LGA14:47New York LaGuardia
24 Sept
LGA15:30New York LaGuardia
10h 00m
1 stop
LHR06:30London Heathrow
$794
Find similar
Air Canada
16 Sept
LHR09:30London Heathrow
10h 17m
1 stop
LGA14:47New York LaGuardia
23 Sept
LGA15:30New York LaGuardia
10h 00m
1 stop
LHR06:30London Heathrow
$796
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 18 August 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

Wed 10/9

08:40-23:30

2 stops19h 50m

New York LaGuardia

Tue 16/9

10:15-06:30

1 stop15h 15m

$754

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 6/9

07:25-19:04

2 stops16h 39m

New York LaGuardia

Mon 8/9

20:20-06:30

1 stop29h 10m

$760

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 16/9

09:30-14:47

1 stop10h 17m

New York LaGuardia

Mon 22/9

19:05-09:35

1 stop9h 30m

$792

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 17/9

09:30-14:47

1 stop10h 17m

New York LaGuardia

Wed 24/9

15:30-06:30

1 stop10h 00m

$794

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 24/12

13:30-19:00

1 stop10h 30m

New York LaGuardia

Wed 7/1

15:55-06:30

1 stop9h 35m

$823

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 9/9

09:00-19:38

2 stops15h 38m

New York LaGuardia

Thu 18/9

16:30-10:30

1 stop13h 00m

$825

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 27/11

06:30-17:44

2 stops16h 14m

New York LaGuardia

Mon 15/12

16:30-06:50

1 stop9h 20m

$826

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 24/12

06:30-18:32

2 stops17h 02m

New York LaGuardia

Sun 28/12

07:00-06:50

1 stop18h 50m

$831

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 30/11

12:40-21:45

1 stop14h 05m

New York LaGuardia

Tue 2/12

21:15-19:00

1 stop16h 45m

$832

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 23/11

16:35-22:26

1 stop10h 51m

New York LaGuardia

Thu 4/12

17:00-08:45

1 stop10h 45m

$846

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 September is, on average, the cheapest month to fly to New York LaGuardia Airport from London Heathrow Airport, with most prices found around $772. The month of February is another great option to travel to New York LaGuardia Airport, with average flight prices from London Heathrow Airport averaging around $783.

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 $957 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 $797 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

Best price found

$889

Fastest flight time

10h 15m

Direct flights

None
The best one-way flight to New York LaGuardia Airport from London Heathrow Airport in the past 72 hours is $889. The best return flight deal from London Heathrow Airport to New York LaGuardia Airport found on momondo in the last 72 hours is $754.
The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 10h 15m
There are no direct flights from London Heathrow Airport to New York LaGuardia Airport. Popular non-direct route for this connection is London Heathrow Airport - 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 15m.

  • 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
Bridgeport
Bronx
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.

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