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Cheap flights from London Heathrow Airport to New York from $389

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 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
9:00 am - 11:43 pm
LHR
-
LGA
19h 43m
2 stops
United Airlines Logo
3:20 pm - 7:55 am
LGA
-
LHR
11h 35m
1 stop
$455United Airlines
Fri, Feb 6 - Mon, Feb 9
Air Canada Logo
9:00 am - 7:02 pm
LHR
-
LGA
15h 02m
2 stops
Air Canada Logo
3:20 pm - 7:10 am
LGA
-
LHR
10h 50m
1 stop
$456Air Canada
Wed, Feb 4 - Wed, Feb 11
Air Canada Logo
6:00 am - 7:02 pm
LHR
-
LGA
18h 02m
2 stops
Air Canada Logo
12:40 pm - 7:10 am
LGA
-
LHR
13h 30m
1 stop
$457Air Canada
Tue, Feb 10 - Sun, Feb 15
Air Canada Logo
6:00 am - 7:03 pm
LHR
-
LGA
17h 03m
2 stops
Air Canada Logo
5:40 pm - 7:10 am
LGA
-
LHR
9h 30m
1 stop
$458Air Canada
Thu, Mar 19 - Sun, Mar 22
British Airways Logo
9:50 am - 9:29 pm
LHR
-
LGA
16h 39m
2 stops
British Airways Logo
3:05 pm - 7:20 am
LGA
-
LHR
11h 15m
1 stop
$459British Airways
Thu, Jan 29 - Tue, Feb 3
United Airlines Logo
9:30 am - 11:44 pm
LHR
-
LGA
19h 14m
2 stops
United Airlines Logo
10:35 am - 7:10 am
LGA
-
LHR
15h 35m
1 stop
$460United Airlines
Sat, Feb 14 - Sun, Feb 15
United Airlines Logo
9:30 am - 11:44 pm
LHR
-
LGA
19h 14m
2 stops
United Airlines Logo
7:15 pm - 5:55 am
LGA
-
LHR
29h 40m
1 stop
$461United Airlines
Sat, Feb 14 - Sat, Feb 21
United Airlines Logo
9:30 am - 11:44 pm
LHR
-
LGA
19h 14m
2 stops
United Airlines Logo
2:20 pm - 7:55 am
LGA
-
LHR
12h 35m
1 stop
$462United Airlines
Sat, Feb 14 - Mon, Feb 23
United Airlines Logo
6:50 am - 6:42 pm
LHR
-
LGA
16h 52m
2 stops
United Airlines Logo
7:29 pm - 10:50 am
LGA
-
LHR
10h 21m
1 stop
$463United Airlines
Fri, Feb 13 - Wed, Feb 18
Air Canada Logo
6:50 am - 4:59 pm
LHR
-
LGA
14h 09m
2 stops
Air Canada Logo
10:35 am - 7:10 am
LGA
-
LHR
16h 35m
1 stop
$464Air Canada
Fri, Mar 13 - Thu, Mar 19

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
Feb 4
LHR9:00 amLondon Heathrow
15h 02m
2 stops
LGA7:02 pmNew York LaGuardia
Feb 11
LGA3:20 pmNew York LaGuardia
10h 50m
1 stop
LHR7:10 amLondon Heathrow
$456
Air Canada
Feb 10
LHR6:00 amLondon Heathrow
18h 02m
2 stops
LGA7:02 pmNew York LaGuardia
Feb 15
LGA12:40 pmNew York LaGuardia
13h 30m
1 stop
LHR7:10 amLondon Heathrow
$457
Air Canada
Mar 19
LHR6:00 amLondon Heathrow
17h 03m
2 stops
LGA7:03 pmNew York LaGuardia
Mar 26
LGA5:40 pmNew York LaGuardia
9h 30m
1 stop
LHR7:10 amLondon Heathrow
$458

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
Feb 12
LHR9:55 amLondon Heathrow
13h 14m
1 stop
LGA6:09 pmNew York LaGuardia
Feb 19
LGA3:15 pmNew York LaGuardia
11h 05m
1 stop
LHR7:20 amLondon Heathrow
$468
Iberia
Jan 22
LHR12:35 pmLondon Heathrow
12h 40m
1 stop
LGA8:15 pmNew York LaGuardia
Jan 25
LGA3:40 pmNew York LaGuardia
10h 20m
1 stop
LHR7:00 amLondon Heathrow
$469
Iberia
Jan 28
LHR2:10 pmLondon Heathrow
13h 19m
1 stop
LGA10:29 pmNew York LaGuardia
Feb 1
LGA3:40 pmNew York LaGuardia
10h 20m
1 stop
LHR7:00 amLondon Heathrow
$471

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 15, 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 2/6

9:00 am-11:43 pm

2 stops19h 43m

New York LaGuardia

Mon 2/9

3:20 pm-7:55 am

1 stop11h 35m

$455

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 2/4

9:00 am-7:02 pm

2 stops15h 02m

New York LaGuardia

Wed 2/11

3:20 pm-7:10 am

1 stop10h 50m

$456

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 2/10

6:00 am-7:02 pm

2 stops18h 02m

New York LaGuardia

Sun 2/15

12:40 pm-7:10 am

1 stop13h 30m

$457

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 3/19

6:00 am-7:03 pm

2 stops17h 03m

New York LaGuardia

Sun 3/22

5:40 pm-7:10 am

1 stop9h 30m

$458

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 1/29

9:50 am-9:29 pm

2 stops16h 39m

New York LaGuardia

Tue 2/3

3:05 pm-7:20 am

1 stop11h 15m

$459

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 2/14

9:30 am-11:44 pm

2 stops19h 14m

New York LaGuardia

Sun 2/15

10:35 am-7:10 am

1 stop15h 35m

$460

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 2/14

9:30 am-11:44 pm

2 stops19h 14m

New York LaGuardia

Sat 2/21

7:15 pm-5:55 am

1 stop29h 40m

$461

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 2/14

9:30 am-11:44 pm

2 stops19h 14m

New York LaGuardia

Mon 2/23

2:20 pm-7:55 am

1 stop12h 35m

$462

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 2/13

6:50 am-6:42 pm

2 stops16h 52m

New York LaGuardia

Wed 2/18

7:29 pm-10:50 am

1 stop10h 21m

$463

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 3/13

6:50 am-4:59 pm

2 stops14h 09m

New York LaGuardia

Thu 3/19

10:35 am-7:10 am

1 stop16h 35m

$464

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 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 22% 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 28m

Direct flights

None
The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 10h 28m
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 28m.

  • 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
Long Branch
Tannersville
Wayne
Stamford
Secaucus
East Stroudsburg
Parsippany
Ocean Grove
Elizabeth
Mount Laurel
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.

An easier way to manage your New York LaGuardia Airport trip

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