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Cheap flights from London Heathrow Airport to New York from $396

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 2/25. 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
6:50 am - 11:44 pm
LHR
-
LGA
21h 54m2 stops
United Airlines Logo
7:29 pm - 6:40 am
LGA
-
LHR
30h 11m1 stop
$462United Airlines
Fri, Feb 13 - Sat, Feb 21
Air Canada Logo
6:50 am - 2:40 pm
LHR
-
LGA
12h 50m2 stops
Air Canada Logo
12:40 pm - 9:20 am
LGA
-
LHR
16h 40m2 stops
$463Air Canada
Thu, Mar 5 - Wed, Mar 11
Air Canada Logo
6:50 am - 4:59 pm
LHR
-
LGA
15h 09m2 stops
Air Canada Logo
6:05 am - 7:10 am
LGA
-
LHR
21h 05m1 stop
$464Air Canada
Mon, Feb 9 - Sun, Mar 8
Air Canada Logo
6:50 am - 4:59 pm
LHR
-
LGA
14h 09m2 stops
Air Canada Logo
10:35 am - 7:10 am
LGA
-
LHR
16h 35m1 stop
$465Air Canada
Wed, Mar 11 - Sun, Mar 22
Air Canada Logo
9:00 am - 7:02 pm
LHR
-
LGA
15h 02m2 stops
Air Canada Logo
3:20 pm - 7:10 am
LGA
-
LHR
10h 50m1 stop
$466Air Canada
Tue, Jan 20 - Sun, Jan 25
Multiple Airlines Logo
6:00 am - 7:02 pm
LHR
-
LGA
18h 02m2 stops
Multiple Airlines Logo
4:20 pm - 8:30 am
LGA
-
LHR
11h 10m1 stop
$467Multiple Airlines
Thu, Feb 12 - Sun, Feb 15
Finnair Logo
11:45 am - 7:21 pm
LHR
-
LGA
12h 36m1 stop
Finnair Logo
5:16 pm - 9:15 am
LGA
-
LHR
10h 59m1 stop
$468Finnair
Wed, Feb 4 - Sun, Feb 8
British Airways Logo
11:45 am - 7:21 pm
LHR
-
LGA
12h 36m1 stop
British Airways Logo
4:05 pm - 7:00 am
LGA
-
LHR
9h 55m1 stop
$469British Airways
Thu, Feb 5 - Thu, Feb 26
Iberia Logo
2:10 pm - 11:59 pm
LHR
-
LGA
13h 49m1 stop
Iberia Logo
3:29 pm - 7:20 am
LGA
-
LHR
11h 51m1 stop
$470Iberia
Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
8:30 am - 6:44 pm
LHR
-
LGA
15h 14m2 stops
United Airlines Logo
2:55 pm - 8:30 am
LGA
-
LHR
12h 35m2 stops
$471United Airlines
Tue, Jan 27 - Tue, Feb 3

Iberia flights from London Heathrow Airport to New York LaGuardia Airport

Our best Iberia deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
Iberia
Jan 17
LHR12:35 pmLondon Heathrow
12h 40m
1 stop
LGA8:15 pmNew York LaGuardia
Jan 24
LGA5:16 pmNew York LaGuardia
10h 59m
1 stop
LHR9:15 amLondon Heathrow
$467
Iberia
Mar 13
LHR2:10 pmLondon Heathrow
13h 49m
1 stop
LGA11:59 pmNew York LaGuardia
Mar 16
LGA5:23 pmNew York LaGuardia
11h 52m
1 stop
LHR9:15 amLondon Heathrow
$470
Iberia
Jan 23
LHR11:45 amLondon Heathrow
12h 36m
1 stop
LGA7:21 pmNew York LaGuardia
Jan 30
LGA3:35 pmNew York LaGuardia
10h 25m
1 stop
LHR7:00 amLondon Heathrow
$472

British Airways flights from London Heathrow Airport to New York LaGuardia Airport

Our best British Airways deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
British Airways
Feb 11
LHR9:50 amLondon Heathrow
16h 39m
2 stops
LGA9:29 pmNew York LaGuardia
Feb 18
LGA4:05 pmNew York LaGuardia
9h 55m
1 stop
LHR7:00 amLondon Heathrow
$482
British Airways
Feb 11
LHR8:50 amLondon Heathrow
17h 39m
2 stops
LGA9:29 pmNew York LaGuardia
Feb 19
LGA4:05 pmNew York LaGuardia
9h 55m
1 stop
LHR7:00 amLondon Heathrow
$483
British Airways
Jan 15
LHR8:50 amLondon Heathrow
17h 39m
2 stops
LGA9:29 pmNew York LaGuardia
Feb 9
LGA5:16 pmNew York LaGuardia
13h 44m
1 stop
LHR12:00 pmLondon Heathrow
$486

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 January 10, 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

Fri 2/13

6:50 am-11:44 pm

2 stops21h 54m

New York LaGuardia

Sat 2/21

7:29 pm-6:40 am

1 stop30h 11m

$462

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 3/5

6:50 am-2:40 pm

2 stops12h 50m

New York LaGuardia

Wed 3/11

12:40 pm-9:20 am

2 stops16h 40m

$463

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 2/9

6:50 am-4:59 pm

2 stops15h 09m

New York LaGuardia

Sun 3/8

6:05 am-7:10 am

1 stop21h 05m

$464

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 3/11

6:50 am-4:59 pm

2 stops14h 09m

New York LaGuardia

Sun 3/22

10:35 am-7:10 am

1 stop16h 35m

$465

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 1/20

9:00 am-7:02 pm

2 stops15h 02m

New York LaGuardia

Sun 1/25

3:20 pm-7:10 am

1 stop10h 50m

$466

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 2/12

6:00 am-7:02 pm

2 stops18h 02m

New York LaGuardia

Sun 2/15

4:20 pm-8:30 am

1 stop11h 10m

$467

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 2/4

11:45 am-7:21 pm

1 stop12h 36m

New York LaGuardia

Sun 2/8

5:16 pm-9:15 am

1 stop10h 59m

$468

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 2/5

11:45 am-7:21 pm

1 stop12h 36m

New York LaGuardia

Thu 2/26

4:05 pm-7:00 am

1 stop9h 55m

$469

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 3/13

2:10 pm-11:59 pm

1 stop13h 49m

New York LaGuardia

Tue 3/17

3:29 pm-7:20 am

1 stop11h 51m

$470

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 1/27

8:30 am-6:44 pm

2 stops15h 14m

New York LaGuardia

Tue 2/3

2:55 pm-8:30 am

2 stops12h 35m

$471

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 $506.

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 $664 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 $524 on momondo.

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

You could potentially save up to 1% 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 35m

Direct flights

None
The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 10h 35m
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 35m.

  • 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
Spring Lake
Tannersville
Long Branch
Wayne
Stamford
Secaucus
East Stroudsburg
Ocean Grove
Parsippany
Elizabeth
Staten Island
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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