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Cheap flights from London Heathrow Airport to New York from $464

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 8/18. 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 - 7:06 pm
LHR
-
LGA
11h 06m
1 stop
Air Canada Logo
7:55 pm - 11:20 am
LGA
-
LHR
10h 25m
1 stop
$619Air Canada
Thu, Dec 17 - Mon, Dec 21
United Airlines Logo
12:05 pm - 11:27 pm
LHR
-
LGA
16h 22m
1 stop
United Airlines Logo
7:55 pm - 6:30 am
LGA
-
LHR
29h 35m
1 stop
$629United Airlines
Fri, Dec 25 - Sat, Dec 26
Multiple Airlines Logo
7:40 am - 4:55 pm
LHR
-
LGA
14h 15m
2 stops
Multiple Airlines Logo
3:30 pm - 6:30 am
LGA
-
LHR
10h 00m
1 stop
$640Multiple Airlines
Wed, Aug 26 - Sun, Sep 6
Multiple Airlines Logo
7:40 am - 7:00 pm
LHR
-
LGA
16h 20m
2 stops
Multiple Airlines Logo
3:30 pm - 6:30 am
LGA
-
LHR
10h 00m
1 stop
$644Multiple Airlines
Wed, Aug 26 - Sat, Sep 5
United Airlines Logo
4:40 pm - 11:30 pm
LHR
-
LGA
11h 50m
1 stop
United Airlines Logo
3:50 pm - 10:50 am
LGA
-
LHR
15h 00m
1 stop
$652United Airlines
Wed, Oct 21 - Sat, Oct 31
Multiple Airlines Logo
7:40 am - 7:00 pm
LHR
-
LGA
16h 20m
2 stops
Multiple Airlines Logo
8:30 pm - 6:30 am
LGA
-
LHR
29h 00m
1 stop
$659Multiple Airlines
Wed, Aug 26 - Mon, Aug 31
Multiple Airlines Logo
7:40 am - 4:55 pm
LHR
-
LGA
14h 15m
2 stops
Multiple Airlines Logo
5:35 pm - 6:30 am
LGA
-
LHR
31h 55m
1 stop
$675Multiple Airlines
Wed, Aug 26 - Mon, Aug 31
Air Canada Logo
8:40 am - 7:36 pm
LHR
-
LGA
15h 56m
2 stops
Air Canada Logo
8:45 am - 10:00 am
LGA
-
LHR
20h 15m
1 stop
$678Air Canada
Wed, Sep 16 - Tue, Sep 22
Air Canada Logo
9:30 am - 2:37 pm
LHR
-
LGA
10h 07m
1 stop
Air Canada Logo
3:30 pm - 6:30 am
LGA
-
LHR
10h 00m
1 stop
$681Air Canada
Wed, Sep 2 - Tue, Sep 8
United Airlines Logo
12:15 pm - 6:41 pm
LHR
-
LGA
11h 26m
1 stop
United Airlines Logo
3:50 pm - 6:40 am
LGA
-
LHR
9h 50m
1 stop
$682United Airlines
Fri, Oct 23 - Sun, Nov 1

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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
Oct 21
LHR4:40 pmLondon Heathrow
11h 50m
1 stop
LGA11:30 pmNew York LaGuardia
Oct 31
LGA3:50 pmNew York LaGuardia
15h 00m
1 stop
LHR10:50 amLondon Heathrow
$652
United Airlines
Oct 23
LHR12:15 pmLondon Heathrow
11h 26m
1 stop
LGA6:41 pmNew York LaGuardia
Nov 1
LGA3:50 pmNew York LaGuardia
9h 50m
1 stop
LHR6:40 amLondon Heathrow
$682
United Airlines
Sep 1
LHR7:25 amLondon Heathrow
16h 20m
2 stops
LGA6:45 pmNew York LaGuardia
Sep 9
LGA2:55 pmNew York LaGuardia
14h 45m
1 stop
LHR10:40 amLondon Heathrow
$700

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
Nov 2
LHR1:00 pmLondon Heathrow
13h 31m
1 stop
LGA9:31 pmNew York LaGuardia
Nov 15
LGA5:35 pmNew York LaGuardia
32h 35m
1 stop
LHR7:10 amLondon Heathrow
$683
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
$695
Lufthansa
Sep 23
LHR2:05 pmLondon Heathrow
10h 31m
1 stop
LGA7:36 pmNew York LaGuardia
Oct 6
LGA3:30 pmNew York LaGuardia
10h 00m
1 stop
LHR6:30 amLondon Heathrow
$726

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 9, 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

Thu 12/17

1:00 pm-7:06 pm

1 stop11h 06m

New York LaGuardia

Mon 12/21

7:55 pm-11:20 am

1 stop10h 25m

$619

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 12/25

12:05 pm-11:27 pm

1 stop16h 22m

New York LaGuardia

Sat 12/26

7:55 pm-6:30 am

1 stop29h 35m

$629

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 8/26

7:40 am-4:55 pm

2 stops14h 15m

New York LaGuardia

Sun 9/6

3:30 pm-6:30 am

1 stop10h 00m

$640

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 8/26

7:40 am-7:00 pm

2 stops16h 20m

New York LaGuardia

Sat 9/5

3:30 pm-6:30 am

1 stop10h 00m

$644

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 10/21

4:40 pm-11:30 pm

1 stop11h 50m

New York LaGuardia

Sat 10/31

3:50 pm-10:50 am

1 stop15h 00m

$652

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 8/26

7:40 am-7:00 pm

2 stops16h 20m

New York LaGuardia

Mon 8/31

8:30 pm-6:30 am

1 stop29h 00m

$659

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 8/26

7:40 am-4:55 pm

2 stops14h 15m

New York LaGuardia

Mon 8/31

5:35 pm-6:30 am

1 stop31h 55m

$675

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 9/16

8:40 am-7:36 pm

2 stops15h 56m

New York LaGuardia

Tue 9/22

8:45 am-10:00 am

1 stop20h 15m

$678
Quickest round-trip

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 9/2

9:30 am-2:37 pm

1 stop10h 07m

New York LaGuardia

Tue 9/8

3:30 pm-6:30 am

1 stop10h 00m

$681

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 10/23

12:15 pm-6:41 pm

1 stop11h 26m

New York LaGuardia

Sun 11/1

3:50 pm-6:40 am

1 stop9h 50m

$682

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 $486.

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 31m

Direct flights

None
The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 10h 31m
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 31m.

  • 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
Secaucus
Point Pleasant Beach
Stamford
Wayne
Long Branch
Woodbridge
Parsippany
Tannersville
East Stroudsburg
Spring Lake
Beach Haven
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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