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Cheap flights from London Heathrow Airport to New York from $427

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 6/24. 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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0 bags

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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
4:40 pm - 11:22 pm
LHR
-
LGA
11h 42m
1 stop
United Airlines Logo
5:12 pm - 10:50 am
LGA
-
LHR
13h 38m
1 stop
$651United Airlines
Wed, Oct 21 - Sun, Oct 25
United Airlines Logo
12:15 pm - 6:47 pm
LHR
-
LGA
11h 32m
1 stop
United Airlines Logo
7:28 pm - 10:40 am
LGA
-
LHR
10h 12m
1 stop
$653United Airlines
Tue, Jun 23 - Mon, Jun 29
Air Canada Logo
9:30 am - 4:55 pm
LHR
-
LGA
12h 25m
1 stop
Air Canada Logo
2:30 pm - 8:35 am
LGA
-
LHR
13h 05m
1 stop
$656Air Canada
Sun, Jun 28 - Thu, Jul 16
Air Canada Logo
8:30 am - 2:59 pm
LHR
-
LGA
11h 29m
1 stop
Air Canada Logo
7:05 pm - 11:50 am
LGA
-
LHR
11h 45m
1 stop
$666Air Canada
Thu, Jun 18 - Sun, Jun 21
Air Canada Logo
9:30 am - 4:57 pm
LHR
-
LGA
12h 27m
1 stop
Air Canada Logo
2:30 pm - 8:35 am
LGA
-
LHR
13h 05m
1 stop
$672Air Canada
Fri, Jul 10 - Thu, Jul 23
United Airlines Logo
4:40 pm - 11:30 pm
LHR
-
LGA
11h 50m
1 stop
United Airlines Logo
2:55 pm - 6:55 am
LGA
-
LHR
11h 00m
1 stop
$681United Airlines
Sun, Aug 30 - Fri, Sep 4
United Airlines Logo
12:15 pm - 6:47 pm
LHR
-
LGA
11h 32m
1 stop
United Airlines Logo
7:28 pm - 10:40 am
LGA
-
LHR
10h 12m
1 stop
$683United Airlines
Fri, Jun 19 - Mon, Jun 22
Air Canada Logo
2:05 pm - 7:36 pm
LHR
-
LGA
10h 31m
1 stop
Air Canada Logo
4:45 pm - 11:20 am
LGA
-
LHR
14h 35m
1 stop
$686Air Canada
Sat, Oct 24 - Fri, Oct 30
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
$698Air Canada
Mon, Oct 5 - Wed, Oct 14
Air Canada Logo
9:30 am - 2:37 pm
LHR
-
LGA
10h 07m
1 stop
Air Canada Logo
5:40 pm - 10:00 am
LGA
-
LHR
11h 20m
1 stop
$699Air Canada
Tue, Sep 1 - Tue, Sep 15

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
Oct 21
LHR4:40 pmLondon Heathrow
11h 42m
1 stop
LGA11:22 pmNew York LaGuardia
Oct 25
LGA5:12 pmNew York LaGuardia
13h 38m
1 stop
LHR10:50 amLondon Heathrow
$651
United Airlines
Jun 23
LHR12:15 pmLondon Heathrow
11h 32m
1 stop
LGA6:47 pmNew York LaGuardia
Jun 29
LGA7:28 pmNew York LaGuardia
10h 12m
1 stop
LHR10:40 amLondon Heathrow
$653
United Airlines
Aug 30
LHR4:40 pmLondon Heathrow
11h 50m
1 stop
LGA11:30 pmNew York LaGuardia
Sep 4
LGA2:55 pmNew York LaGuardia
11h 00m
1 stop
LHR6:55 amLondon Heathrow
$681

Lufthansa flights from London Heathrow Airport to New York LaGuardia Airport

Our best Lufthansa deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
Lufthansa
Sep 1
LHR9:30 amLondon Heathrow
10h 07m
1 stop
LGA2:37 pmNew York LaGuardia
Sep 13
LGA9:27 pmNew York LaGuardia
28h 18m
1 stop
LHR6:45 amLondon Heathrow
$710
Lufthansa
Nov 2
LHR10:25 amLondon Heathrow
13h 48m
1 stop
LGA7:13 pmNew York LaGuardia
Nov 8
LGA7:25 pmNew York LaGuardia
29h 30m
1 stop
LHR5:55 amLondon Heathrow
$711
Lufthansa
Sep 2
LHR9:30 amLondon Heathrow
15h 07m
1 stop
LGA7:37 pmNew York LaGuardia
Sep 16
LGA5:40 pmNew York LaGuardia
11h 20m
1 stop
LHR10:00 amLondon Heathrow
$734

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 May 30, 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

Wed 10/21

4:40 pm-11:22 pm

1 stop11h 42m

New York LaGuardia

Sun 10/25

5:12 pm-10:50 am

1 stop13h 38m

$651

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 6/23

12:15 pm-6:47 pm

1 stop11h 32m

New York LaGuardia

Mon 6/29

7:28 pm-10:40 am

1 stop10h 12m

$653

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 6/28

9:30 am-4:55 pm

1 stop12h 25m

New York LaGuardia

Thu 7/16

2:30 pm-8:35 am

1 stop13h 05m

$656

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 6/18

8:30 am-2:59 pm

1 stop11h 29m

New York LaGuardia

Sun 6/21

7:05 pm-11:50 am

1 stop11h 45m

$666

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 7/10

9:30 am-4:57 pm

1 stop12h 27m

New York LaGuardia

Thu 7/23

2:30 pm-8:35 am

1 stop13h 05m

$672

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 8/30

4:40 pm-11:30 pm

1 stop11h 50m

New York LaGuardia

Fri 9/4

2:55 pm-6:55 am

1 stop11h 00m

$681

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 6/19

12:15 pm-6:47 pm

1 stop11h 32m

New York LaGuardia

Mon 6/22

7:28 pm-10:40 am

1 stop10h 12m

$683

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 10/24

2:05 pm-7:36 pm

1 stop10h 31m

New York LaGuardia

Fri 10/30

4:45 pm-11:20 am

1 stop14h 35m

$686
Quickest round-trip

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 10/5

2:05 pm-7:36 pm

1 stop10h 31m

New York LaGuardia

Wed 10/14

3:30 pm-6:30 am

1 stop10h 00m

$698

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 9/1

9:30 am-2:37 pm

1 stop10h 07m

New York LaGuardia

Tue 9/15

5:40 pm-10:00 am

1 stop11h 20m

$699

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 $473, 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 May to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $483.

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

You could potentially save up to 11% 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
Seaside Heights
Queens
Bronx
Yonkers
East Rutherford
Asbury Park
Point Pleasant Beach
Long Branch
Beach Haven
Stamford
Mount Laurel
Woodbridge
Spring Lake
Tannersville
Parsippany
East Stroudsburg
Secaucus
Ocean Grove
Wayne
Elizabeth

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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Mon 6/29
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