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Cheap flights from London to New York from $504

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 to New York departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Air Canada Logo
06:50 - 16:52LHR-LGA
14h 02m2 stops
Air Canada Logo
10:35 - 07:10LGA-LHR
15h 35m1 stop
$655Air Canada
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Fri, 31 Oct - Fri, 7 Nov
United Airlines Logo
09:00 - 23:44LHR-LGA
19h 44m2 stops
United Airlines Logo
09:15 - 07:10LGA-LHR
16h 55m2 stops
$683United Airlines
Find Deal
Tue, 16 Dec - Tue, 6 Jan
British Airways Logo
07:30 - 20:24LHR-LGA
17h 54m2 stops
British Airways Logo
20:15 - 19:00LGA-LHR
17h 45m1 stop
$709British Airways
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Thu, 6 Nov - Fri, 14 Nov
Virgin Atlantic Logo
11:45 - 22:26LHR-LGA
15h 41m2 stops
Virgin Atlantic Logo
16:00 - 11:25LGA-LHR
14h 25m1 stop
$721Virgin Atlantic
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Fri, 7 Nov - Fri, 14 Nov
Virgin Atlantic Logo
11:45 - 22:26LHR-LGA
15h 41m2 stops
Virgin Atlantic Logo
20:00 - 11:25LGA-LHR
10h 25m1 stop
$722Virgin Atlantic
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Fri, 7 Nov - Sun, 9 Nov
British Airways Logo
09:15 - 16:17LHR-LGA
12h 02m1 stop
British Airways Logo
17:45 - 07:50LGA-LHR
9h 05m1 stop
$739British Airways
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Mon, 13 Oct - Sun, 19 Oct
Delta Logo
11:45 - 22:28LHR-LGA
15h 43m2 stops
Delta Logo
14:00 - 11:25LGA-LHR
16h 25m1 stop
$747Delta
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Fri, 12 Dec - Fri, 19 Dec
Multiple Airlines Logo
14:00 - 14:00LGW-LGA
29h 00m1 stop
Multiple Airlines Logo
15:00 - 10:00LGA-LGW
14h 00m1 stop
$747Multiple Airlines
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Sat, 10 Jan - Mon, 12 Jan
Multiple Airlines Logo
14:00 - 14:00LGW-LGA
29h 00m1 stop
Multiple Airlines Logo
19:15 - 10:00LGA-LGW
33h 45m1 stop
$748Multiple Airlines
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Thu, 4 Dec - Thu, 11 Dec
Delta Logo
09:40 - 15:25LHR-LGA
10h 45m1 stop
Delta Logo
20:00 - 10:30LGA-LHR
9h 30m1 stop
$750Delta
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Fri, 3 Oct - Fri, 10 Oct

United Airlines flights from London to New York LaGuardia Airport

Our best United Airlines deals on London to New York LaGuardia Airport flight tickets
United Airlines
16 Dec
LHR09:00London Heathrow
19h 44m
2 stops
LGA23:44New York LaGuardia
6 Jan
LGA09:15New York LaGuardia
16h 55m
2 stops
LHR07:10London Heathrow
$683
Find similar
United Airlines
26 Feb
LHR09:00London Heathrow
19h 44m
2 stops
LGA23:44New York LaGuardia
4 Mar
LGA19:45New York LaGuardia
30h 25m
1 stop
LHR07:10London Heathrow
$685
Find similar
United Airlines
17 Oct
LHR06:55London Heathrow
17h 09m
2 stops
LGA19:04New York LaGuardia
24 Oct
LGA19:05New York LaGuardia
9h 30m
1 stop
LHR09:35London Heathrow
$689
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Virgin Atlantic flights from London to New York LaGuardia Airport

Our best Virgin Atlantic deals on London to New York LaGuardia Airport flight tickets
Virgin Atlantic
7 Nov
LHR11:45London Heathrow
15h 41m
2 stops
LGA22:26New York LaGuardia
14 Nov
LGA16:00New York LaGuardia
14h 25m
1 stop
LHR11:25London Heathrow
$721
Find similar
Virgin Atlantic
7 Nov
LHR11:45London Heathrow
15h 41m
2 stops
LGA22:26New York LaGuardia
9 Nov
LGA20:00New York LaGuardia
10h 25m
1 stop
LHR11:25London Heathrow
$722
Find similar
Virgin Atlantic
7 Nov
LHR11:45London Heathrow
15h 41m
2 stops
LGA22:26New York LaGuardia
11 Nov
LGA15:00New York LaGuardia
10h 50m
1 stop
LHR06:50London Heathrow
$724
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momondo Fare Finder

 
Customise your flight search to find flights from London 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 September 2025.
Use the filters below to find and compare flights from London 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 31/10

06:50-16:52

2 stops14h 02m

New York LaGuardia

Fri 7/11

10:35-07:10

1 stop15h 35m

$655

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 16/12

09:00-23:44

2 stops19h 44m

New York LaGuardia

Tue 6/1

09:15-07:10

2 stops16h 55m

$683

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 6/11

07:30-20:24

2 stops17h 54m

New York LaGuardia

Fri 14/11

20:15-19:00

1 stop17h 45m

$709

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 7/11

11:45-22:26

2 stops15h 41m

New York LaGuardia

Fri 14/11

16:00-11:25

1 stop14h 25m

$721

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 7/11

11:45-22:26

2 stops15h 41m

New York LaGuardia

Sun 9/11

20:00-11:25

1 stop10h 25m

$722

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 13/10

09:15-16:17

1 stop12h 02m

New York LaGuardia

Sun 19/10

17:45-07:50

1 stop9h 05m

$739

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 12/12

11:45-22:28

2 stops15h 43m

New York LaGuardia

Fri 19/12

14:00-11:25

1 stop16h 25m

$747

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Sat 10/1

14:00-14:00

1 stop29h 00m

New York LaGuardia

Mon 12/1

15:00-10:00

1 stop14h 00m

$747

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Thu 4/12

14:00-14:00

1 stop29h 00m

New York LaGuardia

Thu 11/12

19:15-10:00

1 stop33h 45m

$748

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 3/10

09:40-15:25

1 stop10h 45m

New York LaGuardia

Fri 10/10

20:00-10:30

1 stop9h 30m

$750

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 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 May is, on average, the cheapest month to fly to New York LaGuardia Airport from London, with most prices found around $775. The month of March is another great option to travel to New York LaGuardia Airport, with average flight prices from London averaging around $795.

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to New York LaGuardia Airport for around $935 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 for as low as $789 on momondo.

When to book flights from London to New York LaGuardia Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London 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 to New York LaGuardia Airport (LON to LGA) flight deals and tips

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

Direct flights

None
There are no direct flights from London to New York LaGuardia Airport. There are no popular flight routes from London to New York LaGuardia Airport.
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  • How far is London to New York LaGuardia by plane?

    New York LaGuardia is 5553.6 km away from London. Typically, this will take 10h 17m by plane in normal conditions.

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

    Prices for flights from London to New York LaGuardia Airport were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London 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?

Finding the right flight to New York from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New York quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to New York from London which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential London to New York flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for London to New York flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your New York LaGuardia Airport trip

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