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Cheap flights from London Heathrow Airport to New York from $588

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 3/12. 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
07:30 - 23:30LHR-LGA
20h 00m2 stops
United Airlines Logo
06:05 - 07:10LGA-LHR
20h 05m1 stop
$861United Airlines
Find Deal
Tue, 28 Oct - Mon, 3 Nov
United Airlines Logo
08:30 - 23:30LHR-LGA
19h 00m2 stops
United Airlines Logo
14:55 - 06:40LGA-LHR
10h 45m1 stop
$862United Airlines
Find Deal
Tue, 28 Oct - Thu, 6 Nov
United Airlines Logo
06:30 - 18:07LHR-LGA
16h 37m2 stops
United Airlines Logo
19:29 - 10:50LGA-LHR
10h 21m1 stop
$864United Airlines
Find Deal
Tue, 9 Dec - Mon, 15 Dec
Air Canada Logo
13:25 - 19:03LHR-LGA
10h 38m1 stop
Air Canada Logo
19:50 - 11:20LGA-LHR
10h 30m1 stop
$876Air Canada
Find Deal
Mon, 24 Nov - Mon, 1 Dec
British Airways Logo
07:30 - 21:29LHR-LGA
18h 59m2 stops
British Airways Logo
15:01 - 07:20LGA-LHR
11h 19m1 stop
$878British Airways
Find Deal
Mon, 19 Jan - Thu, 29 Jan
Air Canada Logo
11:05 - 16:59LHR-LGA
33h 54m2 stops
Air Canada Logo
10:35 - 20:35LGA-LHR
29h 00m2 stops
$884Air Canada
Find Deal
Fri, 31 Oct - Sun, 9 Nov
British Airways Logo
19:40 - 21:29LHR-LGA
30h 49m2 stops
British Airways Logo
18:54 - 12:00LGA-LHR
12h 06m1 stop
$893British Airways
Find Deal
Sun, 18 Jan - Thu, 29 Jan
Multiple Airlines Logo
13:25 - 19:03LHR-LGA
10h 38m1 stop
Multiple Airlines Logo
13:05 - 07:10LGA-LHR
13h 05m1 stop
$903Multiple Airlines
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Virgin Atlantic Logo
09:00 - 20:09LHR-LGA
16h 09m2 stops
Virgin Atlantic Logo
16:00 - 07:50LGA-LHR
10h 50m1 stop
$910Virgin Atlantic
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Mon, 10 Nov - Mon, 17 Nov
Virgin Atlantic Logo
09:00 - 20:09LHR-LGA
16h 09m2 stops
Virgin Atlantic Logo
17:03 - 08:45LGA-LHR
10h 42m1 stop
$912Virgin Atlantic
Find Deal
Mon, 10 Nov - Mon, 17 Nov

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
28 Oct
LHR07:30London Heathrow
20h 00m
2 stops
LGA23:30New York LaGuardia
3 Nov
LGA06:05New York LaGuardia
20h 05m
1 stop
LHR07:10London Heathrow
$861
Find similar
United Airlines
28 Oct
LHR08:30London Heathrow
19h 00m
2 stops
LGA23:30New York LaGuardia
6 Nov
LGA14:55New York LaGuardia
10h 45m
1 stop
LHR06:40London Heathrow
$862
Find similar
United Airlines
9 Dec
LHR06:30London Heathrow
16h 37m
2 stops
LGA18:07New York LaGuardia
15 Dec
LGA19:29New York LaGuardia
10h 21m
1 stop
LHR10:50London Heathrow
$864
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
24 Nov
LHR13:25London Heathrow
10h 38m
1 stop
LGA19:03New York LaGuardia
1 Dec
LGA19:50New York LaGuardia
10h 30m
1 stop
LHR11:20London Heathrow
$876
Find similar
Air Canada
31 Oct
LHR11:05London Heathrow
33h 54m
2 stops
LGA16:59New York LaGuardia
9 Nov
LGA10:35New York LaGuardia
29h 00m
2 stops
LHR20:35London Heathrow
$884
Find similar
Air Canada
31 Oct
LHR11:05London Heathrow
33h 54m
2 stops
LGA16:59New York LaGuardia
9 Nov
LGA19:45New York LaGuardia
30h 25m
1 stop
LHR07:10London Heathrow
$889
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 13 October 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

Tue 28/10

07:30-23:30

2 stops20h 00m

New York LaGuardia

Mon 3/11

06:05-07:10

1 stop20h 05m

$861

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 28/10

08:30-23:30

2 stops19h 00m

New York LaGuardia

Thu 6/11

14:55-06:40

1 stop10h 45m

$862

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 9/12

06:30-18:07

2 stops16h 37m

New York LaGuardia

Mon 15/12

19:29-10:50

1 stop10h 21m

$864

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 24/11

13:25-19:03

1 stop10h 38m

New York LaGuardia

Mon 1/12

19:50-11:20

1 stop10h 30m

$876

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 19/1

07:30-21:29

2 stops18h 59m

New York LaGuardia

Thu 29/1

15:01-07:20

1 stop11h 19m

$878

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 31/10

11:05-16:59

2 stops33h 54m

New York LaGuardia

Sun 9/11

10:35-20:35

2 stops29h 00m

$884

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 18/1

19:40-21:29

2 stops30h 49m

New York LaGuardia

Thu 29/1

18:54-12:00

1 stop12h 06m

$893

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 10/11

13:25-19:03

1 stop10h 38m

New York LaGuardia

Mon 17/11

13:05-07:10

1 stop13h 05m

$902

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 10/11

09:00-20:09

2 stops16h 09m

New York LaGuardia

Mon 17/11

16:00-07:50

1 stop10h 50m

$910

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 10/11

09:00-20:09

2 stops16h 09m

New York LaGuardia

Mon 17/11

17:03-08:45

1 stop10h 42m

$912

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $717. 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 $787.

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 $961 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 $807 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

Direct flights

None
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.
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  • 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 37m.

  • 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
Port Jefferson
Bridgeport
Bronx
East Rutherford
Galloway
Queens
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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