Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to New York from $435

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 5/11. 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
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
8:30 am - 3:50 pm
LHR
-
LGA
12h 20m
1 stop
Air Canada Logo
4:00 pm - 8:35 am
LGA
-
LHR
11h 35m
1 stop
$567Air Canada
Sun, May 10 - Mon, May 18
Air Canada Logo
8:30 am - 3:50 pm
LHR
-
LGA
12h 20m
1 stop
Air Canada Logo
3:30 pm - 9:35 am
LGA
-
LHR
13h 05m
1 stop
$569Air Canada
Sat, May 9 - Wed, May 20
American Airlines Logo
10:05 am - 5:58 pm
LHR
-
LGA
12h 53m
1 stop
American Airlines Logo
2:45 pm - 8:00 am
LGA
-
LHR
12h 15m
1 stop
$572American Airlines
Thu, Sep 17 - Tue, Sep 29
United Airlines Logo
12:15 pm - 6:32 pm
LHR
-
LGA
11h 17m
1 stop
United Airlines Logo
2:32 pm - 6:55 am
LGA
-
LHR
11h 23m
1 stop
$575United Airlines
Thu, Sep 17 - Wed, Sep 23
Air Canada Logo
8:30 am - 2:59 pm
LHR
-
LGA
11h 29m
1 stop
Air Canada Logo
3:30 pm - 6:30 am
LGA
-
LHR
10h 00m
1 stop
$577Air Canada
Mon, Jun 1 - Fri, Jun 12
Air Canada Logo
8:40 am - 9:30 pm
LHR
-
LGA
17h 50m
2 stops
Air Canada Logo
7:55 am - 6:30 am
LGA
-
LHR
17h 35m
2 stops
$583Air Canada
Mon, May 11 - Sun, May 17
Air Canada Logo
6:00 am - 10:36 pm
LHR
-
LGA
21h 36m
2 stops
Air Canada Logo
1:00 pm - 8:35 am
LGA
-
LHR
14h 35m
2 stops
$584Air Canada
Sun, May 10 - Sat, May 16
United Airlines Logo
4:40 pm - 11:30 pm
LHR
-
LGA
11h 50m
1 stop
United Airlines Logo
2:51 pm - 10:40 am
LGA
-
LHR
14h 49m
1 stop
$585United Airlines
Fri, May 15 - Sat, May 23
United Airlines Logo
10:50 am - 11:30 pm
LHR
-
LGA
17h 40m
2 stops
United Airlines Logo
7:28 pm - 10:40 am
LGA
-
LHR
10h 12m
1 stop
$586United Airlines
Fri, May 8 - Fri, May 22
Air Canada Logo
6:00 am - 7:00 pm
LHR
-
LGA
18h 00m
2 stops
Air Canada Logo
10:35 am - 6:30 am
LGA
-
LHR
14h 55m
1 stop
$587Air Canada
Tue, May 12 - Wed, May 20

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
May 10
LHR8:30 amLondon Heathrow
12h 20m
1 stop
LGA3:50 pmNew York LaGuardia
May 18
LGA4:00 pmNew York LaGuardia
11h 35m
1 stop
LHR8:35 amLondon Heathrow
$567
Air Canada
May 9
LHR8:30 amLondon Heathrow
12h 20m
1 stop
LGA3:50 pmNew York LaGuardia
May 20
LGA3:30 pmNew York LaGuardia
13h 05m
1 stop
LHR9:35 amLondon Heathrow
$569
Air Canada
Jun 1
LHR8:30 amLondon Heathrow
11h 29m
1 stop
LGA2:59 pmNew York LaGuardia
Jun 12
LGA3:30 pmNew York LaGuardia
10h 00m
1 stop
LHR6:30 amLondon Heathrow
$577

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 17
LHR12:15 pmLondon Heathrow
11h 17m
1 stop
LGA6:32 pmNew York LaGuardia
Sep 23
LGA2:32 pmNew York LaGuardia
11h 23m
1 stop
LHR6:55 amLondon Heathrow
$575
United Airlines
May 15
LHR4:40 pmLondon Heathrow
11h 50m
1 stop
LGA11:30 pmNew York LaGuardia
May 23
LGA2:51 pmNew York LaGuardia
14h 49m
1 stop
LHR10:40 amLondon Heathrow
$585
United Airlines
May 8
LHR10:50 amLondon Heathrow
17h 40m
2 stops
LGA11:30 pmNew York LaGuardia
May 22
LGA7:28 pmNew York LaGuardia
10h 12m
1 stop
LHR10:40 amLondon Heathrow
$586

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 April 27, 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

Sun 5/10

8:30 am-3:50 pm

1 stop12h 20m

New York LaGuardia

Mon 5/18

4:00 pm-8:35 am

1 stop11h 35m

$567

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 5/9

8:30 am-3:50 pm

1 stop12h 20m

New York LaGuardia

Wed 5/20

3:30 pm-9:35 am

1 stop13h 05m

$569

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 9/17

10:05 am-5:58 pm

1 stop12h 53m

New York LaGuardia

Tue 9/29

2:45 pm-8:00 am

1 stop12h 15m

$572

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 9/17

12:15 pm-6:32 pm

1 stop11h 17m

New York LaGuardia

Wed 9/23

2:32 pm-6:55 am

1 stop11h 23m

$575
Quickest round-trip

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 6/1

8:30 am-2:59 pm

1 stop11h 29m

New York LaGuardia

Fri 6/12

3:30 pm-6:30 am

1 stop10h 00m

$577

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 5/11

8:40 am-9:30 pm

2 stops17h 50m

New York LaGuardia

Sun 5/17

7:55 am-6:30 am

2 stops17h 35m

$583

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 5/10

6:00 am-10:36 pm

2 stops21h 36m

New York LaGuardia

Sat 5/16

1:00 pm-8:35 am

2 stops14h 35m

$584

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 5/15

4:40 pm-11:30 pm

1 stop11h 50m

New York LaGuardia

Sat 5/23

2:51 pm-10:40 am

1 stop14h 49m

$585

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 5/8

10:50 am-11:30 pm

2 stops17h 40m

New York LaGuardia

Fri 5/22

7:28 pm-10:40 am

1 stop10h 12m

$586

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 5/12

6:00 am-7:00 pm

2 stops18h 00m

New York LaGuardia

Wed 5/20

10:35 am-6:30 am

1 stop14h 55m

$587

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 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
Beach Haven
Long Branch
Wayne
Stamford
Spring Lake
Woodbridge
Tannersville
Parsippany
East Stroudsburg
Mount Laurel
Secaucus
Ocean Grove
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.

An easier way to manage your New York LaGuardia Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 5/27
Wed 6/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to New York