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Cheap flights from London Heathrow Airport to New York from $480

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 9/23. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:00 pm - 9:31 pm
LHR
-
LGA
13h 31m
1 stop
Air Canada Logo
3:15 pm - 7:10 am
LGA
-
LHR
10h 55m
1 stop
$599Air Canada
Sat, Nov 7 - Sun, Nov 15
Air Canada Logo
2:05 pm - 9:30 pm
LHR
-
LGA
12h 25m
1 stop
Air Canada Logo
3:30 pm - 6:30 am
LGA
-
LHR
10h 00m
1 stop
$599Air Canada
Sat, Oct 10 - Tue, Oct 13
Air Canada Logo
2:05 pm - 7:36 pm
LHR
-
LGA
10h 31m
1 stop
Air Canada Logo
3:30 pm - 6:30 am
LGA
-
LHR
10h 00m
1 stop
$600Air Canada
Mon, Oct 12 - Wed, Oct 21
Air Canada Logo
1:00 pm - 7:06 pm
LHR
-
LGA
11h 06m
1 stop
Air Canada Logo
3:15 pm - 7:10 am
LGA
-
LHR
10h 55m
1 stop
$600Air Canada
Thu, Nov 19 - Tue, Dec 1
Air Canada Logo
2:05 pm - 7:36 pm
LHR
-
LGA
10h 31m
1 stop
Air Canada Logo
3:30 pm - 6:30 am
LGA
-
LHR
10h 00m
1 stop
$600Air Canada
Wed, Oct 7 - Wed, Oct 14
Air Canada Logo
2:05 pm - 7:36 pm
LHR
-
LGA
10h 31m
1 stop
Air Canada Logo
3:15 pm - 7:10 am
LGA
-
LHR
10h 55m
1 stop
$600Air Canada
Tue, Oct 13 - Tue, Nov 10
Air Canada Logo
1:00 pm - 9:31 pm
LHR
-
LGA
12h 31m
1 stop
Air Canada Logo
3:15 pm - 7:10 am
LGA
-
LHR
10h 55m
1 stop
$600Air Canada
Fri, Oct 30 - Sun, Nov 8
Air Canada Logo
2:05 pm - 7:36 pm
LHR
-
LGA
10h 31m
1 stop
Air Canada Logo
3:30 pm - 6:30 am
LGA
-
LHR
10h 00m
1 stop
$600Air Canada
Mon, Oct 12 - Sun, Oct 18
Air Canada Logo
1:00 pm - 7:06 pm
LHR
-
LGA
11h 06m
1 stop
Air Canada Logo
3:15 pm - 7:10 am
LGA
-
LHR
10h 55m
1 stop
$600Air Canada
Fri, Nov 6 - Sun, Nov 8
Air Canada Logo
1:00 pm - 9:31 pm
LHR
-
LGA
12h 31m
1 stop
Air Canada Logo
3:15 pm - 7:10 am
LGA
-
LHR
10h 55m
1 stop
$600Air Canada
Sat, Oct 31 - Mon, Nov 9

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Virgin Atlantic flights from London Heathrow Airport to New York LaGuardia Airport

Our best Virgin Atlantic deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
Virgin Atlantic
Oct 12
LHR8:55 pmLondon Heathrow
31h 38m
2 stops
LGA11:33 pmNew York LaGuardia
Oct 21
LGA2:41 pmNew York LaGuardia
11h 29m
1 stop
LHR7:10 amLondon Heathrow
$600
Virgin Atlantic
Sep 2
LHR6:30 amLondon Heathrow
15h 00m
2 stops
LGA4:30 pmNew York LaGuardia
Sep 9
LGA1:59 pmNew York LaGuardia
18h 16m
1 stop
LHR1:15 pmLondon Heathrow
$621
Virgin Atlantic
Oct 30
LHR6:30 amLondon Heathrow
16h 03m
2 stops
LGA6:33 pmNew York LaGuardia
Nov 8
LGA4:00 pmNew York LaGuardia
9h 50m
1 stop
LHR6:50 amLondon Heathrow
$633

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
Sep 28
LHR7:30 amLondon Heathrow
16h 11m
2 stops
LGA6:41 pmNew York LaGuardia
Oct 4
LGA7:29 pmNew York LaGuardia
10h 11m
1 stop
LHR10:40 amLondon Heathrow
$601
United Airlines
Aug 26
LHR8:40 amLondon Heathrow
19h 50m
2 stops
LGA11:30 pmNew York LaGuardia
Sep 2
LGA6:00 amNew York LaGuardia
19h 30m
2 stops
LHR6:30 amLondon Heathrow
$605
United Airlines
Aug 26
LHR6:55 amLondon Heathrow
16h 50m
2 stops
LGA6:45 pmNew York LaGuardia
Sep 1
LGA11:20 amNew York LaGuardia
14h 25m
1 stop
LHR6:45 amLondon Heathrow
$607

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 28, 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

Cheapest round-trip

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 11/7

1:00 pm-9:31 pm

1 stop13h 31m

New York LaGuardia

Sun 11/15

3:15 pm-7:10 am

1 stop10h 55m

$599

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 10/10

2:05 pm-9:30 pm

1 stop12h 25m

New York LaGuardia

Tue 10/13

3:30 pm-6:30 am

1 stop10h 00m

$599
Quickest round-trip

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 10/12

2:05 pm-7:36 pm

1 stop10h 31m

New York LaGuardia

Wed 10/21

3:30 pm-6:30 am

1 stop10h 00m

$600

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 11/19

1:00 pm-7:06 pm

1 stop11h 06m

New York LaGuardia

Tue 12/1

3:15 pm-7:10 am

1 stop10h 55m

$600

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 10/7

2:05 pm-7:36 pm

1 stop10h 31m

New York LaGuardia

Wed 10/14

3:30 pm-6:30 am

1 stop10h 00m

$600

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 10/13

2:05 pm-7:36 pm

1 stop10h 31m

New York LaGuardia

Tue 11/10

3:15 pm-7:10 am

1 stop10h 55m

$600

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 10/30

1:00 pm-9:31 pm

1 stop12h 31m

New York LaGuardia

Sun 11/8

3:15 pm-7:10 am

1 stop10h 55m

$600

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 10/12

2:05 pm-7:36 pm

1 stop10h 31m

New York LaGuardia

Sun 10/18

3:30 pm-6:30 am

1 stop10h 00m

$600

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 11/6

1:00 pm-7:06 pm

1 stop11h 06m

New York LaGuardia

Sun 11/8

3:15 pm-7:10 am

1 stop10h 55m

$600

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 10/31

1:00 pm-9:31 pm

1 stop12h 31m

New York LaGuardia

Mon 11/9

3:15 pm-7:10 am

1 stop10h 55m

$600

Flights are sorted by cheapest round-trip 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 cheapest month to fly to New York LaGuardia Airport from London Heathrow Airport is in November. Flight prices, which tend to average around $465, are often lower during this time because this is during the off-season. If you don’t want to visit New York LaGuardia Airport in November, then you should wait until September to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $503.

Can stopping save me money on London Heathrow Airport to New York LaGuardia Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a London Heathrow Airport to New York LaGuardia Airport flight.

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 round-trip 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 07m

Direct flights

None
The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 10h 07m
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

Frequently asked questions about flying from London Heathrow Airport to New York LaGuardia Airport

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

    New York LaGuardia is 3438.0 mi away from London Heathrow. In terms of flight time, this usually takes a little over 10h 07m.

  • 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 layovers. 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 required travel and health documents for your New York LaGuardia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New York LaGuardia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Queens
Seaside Heights
Bronx
Yonkers
East Rutherford
Mount Laurel
Secaucus
Stamford
Point Pleasant Beach
Asbury Park
Wayne
Woodbridge
Parsippany
Long Branch
East Stroudsburg
Tannersville
Elizabeth
Staten Island
Hauppauge
Edgewater

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to New York. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from London to New York with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between London and New York by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 not ready to book a flight from London to New York now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New York and let you know when they change.

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