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Cheap flights from London Heathrow Airport to New York from $463

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 11/3. 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
6:00 pm - 9:03 am
LHR
-
LGA
20h 03m
1 stop
United Airlines Logo
5:12 pm - 10:50 am
LGA
-
LHR
12h 38m
1 stop
$617United Airlines
Sat, Nov 28 - Sun, Nov 29
United Airlines Logo
6:00 pm - 9:03 am
LHR
-
LGA
20h 03m
1 stop
United Airlines Logo
3:50 pm - 6:40 am
LGA
-
LHR
9h 50m
1 stop
$619United Airlines
Sat, Nov 7 - Sun, Nov 8
British Airways Logo
8:10 pm - 7:16 am
LHR
-
LGA
16h 06m
1 stop
British Airways Logo
5:30 pm - 8:00 am
LGA
-
LHR
9h 30m
1 stop
$670British Airways
Tue, Sep 29 - Tue, Oct 20
Air Canada Logo
9:30 am - 2:36 pm
LHR
-
LGA
10h 06m
1 stop
Air Canada Logo
3:30 pm - 6:30 am
LGA
-
LHR
10h 00m
1 stop
$674Air Canada
Wed, Sep 16 - Tue, Sep 22
Lufthansa Logo
2:05 pm - 7:40 pm
LHR
-
LGA
10h 35m
1 stop
Lufthansa Logo
3:30 pm - 10:00 am
LGA
-
LHR
13h 30m
1 stop
$678Lufthansa
Wed, Sep 2 - Wed, Sep 16
Multiple Airlines Logo
7:40 am - 6:10 pm
LHR
-
LGA
15h 30m
2 stops
Multiple Airlines Logo
8:30 pm - 6:30 am
LGA
-
LHR
29h 00m
1 stop
$679Multiple Airlines
Sat, Aug 29 - Thu, Sep 3
Air Canada Logo
6:50 am - 3:45 pm
LHR
-
LGA
13h 55m
2 stops
Air Canada Logo
10:35 am - 10:00 am
LGA
-
LHR
18h 25m
1 stop
$682Air Canada
Tue, Sep 1 - Tue, Sep 15
Lufthansa Logo
2:10 pm - 8:59 pm
LHR
-
LGA
11h 49m
1 stop
Lufthansa Logo
3:30 pm - 10:00 am
LGA
-
LHR
13h 30m
1 stop
$683Lufthansa
Tue, Sep 8 - Wed, Sep 23
Multiple Airlines Logo
7:40 am - 6:10 pm
LHR
-
LGA
15h 30m
2 stops
Multiple Airlines Logo
5:35 pm - 6:30 am
LGA
-
LHR
31h 55m
1 stop
$686Multiple Airlines
Sat, Aug 29 - Mon, Aug 31
United Airlines Logo
12:15 pm - 6:42 pm
LHR
-
LGA
11h 27m
1 stop
United Airlines Logo
2:51 pm - 6:55 am
LGA
-
LHR
11h 04m
1 stop
$687United Airlines
Tue, Jul 14 - Thu, Jul 23

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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
Nov 28
LHR6:00 pmLondon Heathrow
20h 03m
1 stop
LGA9:03 amNew York LaGuardia
Nov 29
LGA5:12 pmNew York LaGuardia
12h 38m
1 stop
LHR10:50 amLondon Heathrow
$617
United Airlines
Nov 7
LHR6:00 pmLondon Heathrow
20h 03m
1 stop
LGA9:03 amNew York LaGuardia
Nov 8
LGA3:50 pmNew York LaGuardia
9h 50m
1 stop
LHR6:40 amLondon Heathrow
$619
United Airlines
Jul 14
LHR12:15 pmLondon Heathrow
11h 27m
1 stop
LGA6:42 pmNew York LaGuardia
Jul 23
LGA2:51 pmNew York LaGuardia
11h 04m
1 stop
LHR6:55 amLondon Heathrow
$687

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 2
LHR2:05 pmLondon Heathrow
10h 35m
1 stop
LGA7:40 pmNew York LaGuardia
Sep 16
LGA3:30 pmNew York LaGuardia
13h 30m
1 stop
LHR10:00 amLondon Heathrow
$678
Lufthansa
Sep 8
LHR2:10 pmLondon Heathrow
11h 49m
1 stop
LGA8:59 pmNew York LaGuardia
Sep 23
LGA3:30 pmNew York LaGuardia
13h 30m
1 stop
LHR10:00 amLondon Heathrow
$683
Lufthansa
Sep 12
LHR2:05 pmLondon Heathrow
22h 56m
1 stop
LGA8:01 amNew York LaGuardia
Sep 22
LGA7:29 pmNew York LaGuardia
10h 11m
1 stop
LHR10:40 amLondon Heathrow
$715

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 3, 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 11/28

6:00 pm-9:03 am

1 stop20h 03m

New York LaGuardia

Sun 11/29

5:12 pm-10:50 am

1 stop12h 38m

$617

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 11/7

6:00 pm-9:03 am

1 stop20h 03m

New York LaGuardia

Sun 11/8

3:50 pm-6:40 am

1 stop9h 50m

$619

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 9/29

8:10 pm-7:16 am

1 stop16h 06m

New York LaGuardia

Tue 10/20

5:30 pm-8:00 am

1 stop9h 30m

$670
Quickest round-trip

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 9/16

9:30 am-2:36 pm

1 stop10h 06m

New York LaGuardia

Tue 9/22

3:30 pm-6:30 am

1 stop10h 00m

$674

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 9/2

2:05 pm-7:40 pm

1 stop10h 35m

New York LaGuardia

Wed 9/16

3:30 pm-10:00 am

1 stop13h 30m

$678

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 8/29

7:40 am-6:10 pm

2 stops15h 30m

New York LaGuardia

Thu 9/3

8:30 pm-6:30 am

1 stop29h 00m

$679

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 9/1

6:50 am-3:45 pm

2 stops13h 55m

New York LaGuardia

Tue 9/15

10:35 am-10:00 am

1 stop18h 25m

$682

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 9/8

2:10 pm-8:59 pm

1 stop11h 49m

New York LaGuardia

Wed 9/23

3:30 pm-10:00 am

1 stop13h 30m

$683

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 8/29

7:40 am-6:10 pm

2 stops15h 30m

New York LaGuardia

Mon 8/31

5:35 pm-6:30 am

1 stop31h 55m

$686

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 7/14

12:15 pm-6:42 pm

1 stop11h 27m

New York LaGuardia

Thu 7/23

2:51 pm-6:55 am

1 stop11h 04m

$687

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 40m

Direct flights

None
The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 10h 40m
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 40m.

  • 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
Stamford
Secaucus
Long Branch
Wayne
Woodbridge
Parsippany
Tannersville
East Stroudsburg
Beach Haven
Spring Lake
Elizabeth
Staten Island

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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