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Cheap flights from London Heathrow Airport to New York from $458

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 11/2. 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.
United Airlines Logo
8:30 am - 2:59 pm
LHR
-
LGA
11h 29m
1 stop
United Airlines Logo
7:29 pm - 7:40 am
LGA
-
LHR
31h 11m
1 stop
$634United Airlines
Sat, Oct 24 - Sat, Oct 24
United Airlines Logo
8:30 am - 3:45 pm
LHR
-
LGA
12h 15m
1 stop
United Airlines Logo
7:29 pm - 6:55 am
LGA
-
LHR
30h 26m
1 stop
$635United Airlines
Sat, Sep 5 - Sat, Sep 5
British Airways Logo
7:40 am - 9:08 pm
LHR
-
LGA
18h 28m
2 stops
British Airways Logo
6:00 pm - 10:05 am
LGA
-
LHR
11h 05m
1 stop
$643British Airways
Tue, Sep 15 - Tue, Oct 6
British Airways Logo
8:10 pm - 7:16 am
LHR
-
LGA
16h 06m
1 stop
British Airways Logo
5:28 pm - 8:00 am
LGA
-
LHR
9h 32m
1 stop
$644British Airways
Mon, Sep 14 - Mon, Sep 21
British Airways Logo
5:35 pm - 7:16 am
LHR
-
LGA
18h 41m
1 stop
British Airways Logo
5:28 pm - 8:00 am
LGA
-
LHR
9h 32m
1 stop
$645British Airways
Wed, Sep 9 - Mon, Sep 14
Virgin Atlantic Logo
6:30 am - 6:32 pm
LHR
-
LGA
17h 02m
2 stops
Virgin Atlantic Logo
12:00 pm - 10:40 am
LGA
-
LHR
17h 40m
1 stop
$646Virgin Atlantic
Sat, Sep 19 - Sat, Oct 10
Virgin Atlantic Logo
9:55 am - 10:21 pm
LHR
-
LGA
17h 26m
2 stops
Virgin Atlantic Logo
8:00 pm - 10:40 am
LGA
-
LHR
9h 40m
1 stop
$647Virgin Atlantic
Wed, Sep 2 - Wed, Sep 16
Virgin Atlantic Logo
11:45 am - 10:24 pm
LHR
-
LGA
15h 39m
2 stops
Virgin Atlantic Logo
2:00 pm - 10:40 am
LGA
-
LHR
15h 40m
1 stop
$648Virgin Atlantic
Wed, Sep 9 - Sat, Sep 19
Virgin Atlantic Logo
6:30 am - 5:27 pm
LHR
-
LGA
15h 57m
2 stops
Virgin Atlantic Logo
2:55 pm - 8:45 am
LGA
-
LHR
12h 50m
1 stop
$649Virgin Atlantic
Fri, Nov 27 - Wed, Dec 2
Virgin Atlantic Logo
6:30 am - 4:30 pm
LHR
-
LGA
15h 00m
2 stops
Virgin Atlantic Logo
6:00 pm - 1:15 pm
LGA
-
LHR
14h 15m
1 stop
$653Virgin Atlantic
Fri, Sep 4 - Thu, Sep 10

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Delta flights from London Heathrow Airport to New York LaGuardia Airport

Our best Delta deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
Delta
Jul 4
LHR9:40 amLondon Heathrow
11h 44m
1 stop
LGA4:24 pmNew York LaGuardia
Aug 12
LGA1:00 pmNew York LaGuardia
12h 45m
1 stop
LHR6:45 amLondon Heathrow
$685
Delta
Jul 3
LHR9:40 amLondon Heathrow
10h 37m
1 stop
LGA3:17 pmNew York LaGuardia
Nov 5
LGA4:00 pmNew York LaGuardia
9h 50m
1 stop
LHR6:50 amLondon Heathrow
$721
Delta
Jul 3
LHR9:20 amLondon Heathrow
19h 03m
1 stop
LGA11:23 pmNew York LaGuardia
Nov 6
LGA2:55 pmNew York LaGuardia
12h 50m
1 stop
LHR8:45 amLondon Heathrow
$732

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
Sep 18
LHR6:00 amLondon Heathrow
21h 36m
2 stops
LGA10:36 pmNew York LaGuardia
Sep 21
LGA10:35 amNew York LaGuardia
16h 20m
2 stops
LHR7:55 amLondon Heathrow
$655
Air Canada
Nov 4
LHR6:00 amLondon Heathrow
18h 06m
2 stops
LGA7:06 pmNew York LaGuardia
Nov 7
LGA7:55 amNew York LaGuardia
17h 35m
2 stops
LHR6:30 amLondon Heathrow
$667
Air Canada
Nov 21
LHR6:50 amLondon Heathrow
12h 52m
2 stops
LGA2:42 pmNew York LaGuardia
Nov 27
LGA3:30 pmNew York LaGuardia
10h 40m
1 stop
LHR7:10 amLondon Heathrow
$677

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 June 24, 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 10/24

8:30 am-2:59 pm

1 stop11h 29m

New York LaGuardia

Sat 10/24

7:29 pm-7:40 am

1 stop31h 11m

$634

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 9/5

8:30 am-3:45 pm

1 stop12h 15m

New York LaGuardia

Sat 9/5

7:29 pm-6:55 am

1 stop30h 26m

$635

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 9/15

7:40 am-9:08 pm

2 stops18h 28m

New York LaGuardia

Tue 10/6

6:00 pm-10:05 am

1 stop11h 05m

$643
Quickest round-trip

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 9/14

8:10 pm-7:16 am

1 stop16h 06m

New York LaGuardia

Mon 9/21

5:28 pm-8:00 am

1 stop9h 32m

$644

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 9/9

5:35 pm-7:16 am

1 stop18h 41m

New York LaGuardia

Mon 9/14

5:28 pm-8:00 am

1 stop9h 32m

$645

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 9/19

6:30 am-6:32 pm

2 stops17h 02m

New York LaGuardia

Sat 10/10

12:00 pm-10:40 am

1 stop17h 40m

$646

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 9/2

9:55 am-10:21 pm

2 stops17h 26m

New York LaGuardia

Wed 9/16

8:00 pm-10:40 am

1 stop9h 40m

$647

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 9/9

11:45 am-10:24 pm

2 stops15h 39m

New York LaGuardia

Sat 9/19

2:00 pm-10:40 am

1 stop15h 40m

$648

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 11/27

6:30 am-5:27 pm

2 stops15h 57m

New York LaGuardia

Wed 12/2

2:55 pm-8:45 am

1 stop12h 50m

$649

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 9/4

6:30 am-4:30 pm

2 stops15h 00m

New York LaGuardia

Thu 9/10

6:00 pm-1:15 pm

1 stop14h 15m

$653

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 typical price of a round-trip flight between London Heathrow Airport and New York LaGuardia Airport?

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 $487.

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

You could potentially save up to 21% 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 37m

Direct flights

None
The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 10h 37m
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 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 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
Asbury Park
Point Pleasant Beach
Long Branch
Stamford
Secaucus
Wayne
Woodbridge
Parsippany
Tannersville
Beach Haven
East Stroudsburg
Spring Lake
Elizabeth
Ocean Grove

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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