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Cheap flights from London Heathrow Airport to New York from $364

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 4/9. 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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Find the cheapest flights from London Heathrow Airport to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:30 pm - 9:12 pm
LHR
-
LGA
11h 42m
1 stop
American Airlines Logo
5:58 pm - 7:00 am
LGA
-
LHR
9h 02m
1 stop
$462American Airlines
lun., mar. 9 - lun., mar. 16
United Airlines Logo
4:40 pm - 11:30 pm
LHR
-
LGA
11h 50m
1 stop
United Airlines Logo
2:50 pm - 6:55 am
LGA
-
LHR
11h 05m
1 stop
$468United Airlines
lun., abr. 27 - jue., abr. 30
American Airlines Logo
1:00 pm - 9:29 pm
LHR
-
LGA
13h 29m
1 stop
American Airlines Logo
6:03 pm - 8:00 am
LGA
-
LHR
8h 57m
1 stop
$484American Airlines
lun., abr. 27 - dom., may. 3
American Airlines Logo
1:30 pm - 9:12 pm
LHR
-
LGA
11h 42m
1 stop
American Airlines Logo
4:52 pm - 9:20 am
LGA
-
LHR
12h 28m
1 stop
$492American Airlines
dom., mar. 8 - lun., mar. 16
United Airlines Logo
4:40 pm - 11:30 pm
LHR
-
LGA
11h 50m
1 stop
United Airlines Logo
2:50 pm - 6:55 am
LGA
-
LHR
11h 05m
1 stop
$498United Airlines
lun., abr. 27 - sáb., may. 2
American Airlines Logo
1:00 pm - 9:29 pm
LHR
-
LGA
13h 29m
1 stop
American Airlines Logo
1:25 pm - 7:40 am
LGA
-
LHR
13h 15m
1 stop
$512American Airlines
jue., may. 14 - vie., may. 22
United Airlines Logo
4:40 pm - 11:30 pm
LHR
-
LGA
11h 50m
1 stop
United Airlines Logo
2:50 pm - 6:55 am
LGA
-
LHR
11h 05m
1 stop
$518United Airlines
sáb., may. 2 - sáb., may. 9
American Airlines Logo
1:30 pm - 9:12 pm
LHR
-
LGA
11h 42m
1 stop
American Airlines Logo
4:52 pm - 9:20 am
LGA
-
LHR
12h 28m
1 stop
$522American Airlines
dom., mar. 8 - dom., mar. 15
United Airlines Logo
12:15 pm - 6:47 pm
LHR
-
LGA
11h 32m
1 stop
United Airlines Logo
2:46 pm - 6:55 am
LGA
-
LHR
11h 09m
1 stop
$530United Airlines
mar., jun. 9 - mar., jun. 30
United Airlines Logo
4:20 pm - 11:44 pm
LHR
-
LGA
12h 24m
1 stop
United Airlines Logo
7:25 pm - 10:40 am
LGA
-
LHR
10h 15m
1 stop
$533United Airlines
jue., mar. 5 - dom., mar. 29

American Airlines flights from London Heathrow Airport to New York LaGuardia Airport

Our best American Airlines deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
American Airlines
Apr 27
LHR1:00 pmLondon Heathrow
13h 29m
1 stop
LGA9:29 pmNew York LaGuardia
May 3
LGA6:03 pmNew York LaGuardia
8h 57m
1 stop
LHR8:00 amLondon Heathrow
$484
American Airlines
Mar 17
LHR1:50 pmLondon Heathrow
26h 09m
2 stops
LGA11:59 amNew York LaGuardia
Mar 25
LGA8:30 amNew York LaGuardia
17h 20m
1 stop
LHR5:50 amLondon Heathrow
$596
American Airlines
Mar 4
LHR1:30 pmLondon Heathrow
12h 42m
1 stop
LGA9:12 pmNew York LaGuardia
Mar 11
LGA5:58 pmNew York LaGuardia
9h 02m
1 stop
LHR7:00 amLondon Heathrow
$638

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
Jun 3
LHR9:30 amLondon Heathrow
12h 28m
1 stop
LGA4:58 pmNew York LaGuardia
Jun 15
LGA4:45 pmNew York LaGuardia
11h 50m
1 stop
LHR9:35 amLondon Heathrow
$535
Air Canada
Mar 5
LHR1:25 pmLondon Heathrow
13h 08m
1 stop
LGA9:33 pmNew York LaGuardia
Mar 22
LGA4:20 pmNew York LaGuardia
10h 10m
1 stop
LHR6:30 amLondon Heathrow
$538
Air Canada
Mar 16
LHR9:00 amLondon Heathrow
14h 03m
2 stops
LGA7:03 pmNew York LaGuardia
Mar 22
LGA3:20 pmNew York LaGuardia
11h 50m
1 stop
LHR7:10 amLondon Heathrow
$569

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 febrero 21, 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

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

lun. 3/9

1:30 pm-9:12 pm

1 stop11h 42m

New York LaGuardia

lun. 3/16

5:58 pm-7:00 am

1 stop9h 02m

$462

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

lun. 4/27

4:40 pm-11:30 pm

1 stop11h 50m

New York LaGuardia

jue. 4/30

2:50 pm-6:55 am

1 stop11h 05m

$468

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

lun. 4/27

1:00 pm-9:29 pm

1 stop13h 29m

New York LaGuardia

dom. 5/3

6:03 pm-8:00 am

1 stop8h 57m

$484

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

dom. 3/8

1:30 pm-9:12 pm

1 stop11h 42m

New York LaGuardia

lun. 3/16

4:52 pm-9:20 am

1 stop12h 28m

$492

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

lun. 4/27

4:40 pm-11:30 pm

1 stop11h 50m

New York LaGuardia

sáb. 5/2

2:50 pm-6:55 am

1 stop11h 05m

$498

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

jue. 5/14

1:00 pm-9:29 pm

1 stop13h 29m

New York LaGuardia

vie. 5/22

1:25 pm-7:40 am

1 stop13h 15m

$512

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

sáb. 5/2

4:40 pm-11:30 pm

1 stop11h 50m

New York LaGuardia

sáb. 5/9

2:50 pm-6:55 am

1 stop11h 05m

$518

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

dom. 3/8

1:30 pm-9:12 pm

1 stop11h 42m

New York LaGuardia

dom. 3/15

4:52 pm-9:20 am

1 stop12h 28m

$522

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

mar. 6/9

12:15 pm-6:47 pm

1 stop11h 32m

New York LaGuardia

mar. 6/30

2:46 pm-6:55 am

1 stop11h 09m

$530

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

jue. 3/5

4:20 pm-11:44 pm

1 stop12h 24m

New York LaGuardia

dom. 3/29

7:25 pm-10:40 am

1 stop10h 15m

$533

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 September to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $487.

How far in advance should I book a flight to New York LaGuardia Airport?

You are more likely to see cheaper flights to New York LaGuardia Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New York LaGuardia Airport for around $661 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York LaGuardia Airport from London Heathrow Airport for as low as $477 on momondo.

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

You could potentially save up to 15% 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

  • 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
Spring Lake
Tannersville
Wayne
Stamford
Secaucus
East Stroudsburg
Parsippany
Ocean Grove
Elizabeth
Woodbridge
Mount Laurel

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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