Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to New York from $398

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 2/17. 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

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

Find the cheapest flights from London Heathrow Airport to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
6:30 am - 4:30 pm
LHR
-
LGA
15h 00m2 stops
Virgin Atlantic Logo
4:54 pm - 8:45 am
LGA
-
LHR
10h 51m1 stop
$496Virgin Atlantic
Fri, Jan 16 - Tue, Jan 20
Air Canada Logo
9:00 am - 7:03 pm
LHR
-
LGA
14h 03m2 stops
Air Canada Logo
3:20 pm - 7:10 am
LGA
-
LHR
11h 50m1 stop
$497Air Canada
Tue, Mar 10 - Tue, Mar 17
Virgin Atlantic Logo
11:15 am - 11:42 pm
LHR
-
LGA
17h 27m2 stops
Virgin Atlantic Logo
11:00 am - 6:50 am
LGA
-
LHR
14h 50m2 stops
$498Virgin Atlantic
Sat, Jan 17 - Sat, Jan 24
United Airlines Logo
8:30 am - 6:44 pm
LHR
-
LGA
15h 14m2 stops
United Airlines Logo
7:25 pm - 10:40 am
LGA
-
LHR
10h 15m1 stop
$499United Airlines
Sat, Apr 18 - Sun, Apr 26
Air Canada Logo
6:50 am - 4:57 pm
LHR
-
LGA
15h 07m2 stops
Air Canada Logo
10:10 am - 7:10 am
LGA
-
LHR
16h 00m2 stops
$500Air Canada
Thu, Jan 22 - Thu, Jan 29
Virgin Atlantic Logo
8:55 am - 7:28 pm
LHR
-
LGA
15h 33m2 stops
Virgin Atlantic Logo
4:00 pm - 6:50 am
LGA
-
LHR
9h 50m1 stop
$501Virgin Atlantic
Tue, Feb 24 - Tue, Mar 3
Air Canada Logo
1:25 pm - 7:02 pm
LHR
-
LGA
10h 37m1 stop
Air Canada Logo
4:20 pm - 8:30 am
LGA
-
LHR
11h 10m1 stop
$502Air Canada
Thu, Jan 22 - Thu, Jan 29
Virgin Atlantic Logo
8:55 am - 8:30 pm
LHR
-
LGA
16h 35m2 stops
Virgin Atlantic Logo
4:54 pm - 8:45 am
LGA
-
LHR
10h 51m1 stop
$503Virgin Atlantic
Tue, Jan 13 - Tue, Jan 20
Virgin Atlantic Logo
9:40 am - 3:25 pm
LHR
-
LGA
10h 45m1 stop
Virgin Atlantic Logo
5:00 pm - 7:50 am
LGA
-
LHR
9h 50m1 stop
$504Virgin Atlantic
Sun, Jan 11 - Sat, Jan 24
Finnair Logo
2:25 pm - 9:43 pm
LHR
-
LGA
12h 18m1 stop
Finnair Logo
5:45 pm - 7:50 am
LGA
-
LHR
9h 05m1 stop
$505Finnair
Wed, Apr 22 - Sun, May 10

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
Jan 16
LHR1:25 pmLondon Heathrow
10h 37m
1 stop
LGA7:02 pmNew York LaGuardia
Jan 23
LGA1:15 pmNew York LaGuardia
13h 40m
1 stop
LHR7:55 amLondon Heathrow
$510
Find similar
United Airlines
Jan 11
LHR11:10 amLondon Heathrow
11h 48m
1 stop
LGA5:58 pmNew York LaGuardia
Jan 17
LGA3:20 pmNew York LaGuardia
10h 50m
1 stop
LHR7:10 amLondon Heathrow
$516
Find similar
United Airlines
Jan 7
LHR4:20 pmLondon Heathrow
12h 23m
1 stop
LGA11:43 pmNew York LaGuardia
Jan 14
LGA9:15 amNew York LaGuardia
15h 40m
1 stop
LHR5:55 amLondon Heathrow
$520
Find similar

Delta flights from London Heathrow Airport to New York LaGuardia Airport

Our best Delta deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
Delta
Jan 11
LHR9:40 amLondon Heathrow
11h 50m
1 stop
LGA4:30 pmNew York LaGuardia
Jan 19
LGA5:00 pmNew York LaGuardia
9h 50m
1 stop
LHR7:50 amLondon Heathrow
$512
Find similar
Delta
Apr 12
LHR9:40 amLondon Heathrow
10h 39m
1 stop
LGA3:19 pmNew York LaGuardia
Apr 19
LGA6:00 pmNew York LaGuardia
10h 15m
1 stop
LHR9:15 amLondon Heathrow
$530
Find similar
Delta
Dec 29
LHR4:50 pmLondon Heathrow
20h 29m
1 stop
LGA8:19 amNew York LaGuardia
Jan 8
LGA1:00 pmNew York LaGuardia
12h 50m
1 stop
LHR6:50 amLondon Heathrow
$568
Find similar

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 December 23, 2025.
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 1/16

6:30 am-4:30 pm

2 stops15h 00m

New York LaGuardia

Tue 1/20

4:54 pm-8:45 am

1 stop10h 51m

$496

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 3/10

9:00 am-7:03 pm

2 stops14h 03m

New York LaGuardia

Tue 3/17

3:20 pm-7:10 am

1 stop11h 50m

$497

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 1/17

11:15 am-11:42 pm

2 stops17h 27m

New York LaGuardia

Sat 1/24

11:00 am-6:50 am

2 stops14h 50m

$498

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 4/18

8:30 am-6:44 pm

2 stops15h 14m

New York LaGuardia

Sun 4/26

7:25 pm-10:40 am

1 stop10h 15m

$499

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 1/22

6:50 am-4:57 pm

2 stops15h 07m

New York LaGuardia

Thu 1/29

10:10 am-7:10 am

2 stops16h 00m

$500

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 2/24

8:55 am-7:28 pm

2 stops15h 33m

New York LaGuardia

Tue 3/3

4:00 pm-6:50 am

1 stop9h 50m

$501

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 1/22

1:25 pm-7:02 pm

1 stop10h 37m

New York LaGuardia

Thu 1/29

4:20 pm-8:30 am

1 stop11h 10m

$502

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 1/13

8:55 am-8:30 pm

2 stops16h 35m

New York LaGuardia

Tue 1/20

4:54 pm-8:45 am

1 stop10h 51m

$503

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 1/11

9:40 am-3:25 pm

1 stop10h 45m

New York LaGuardia

Sat 1/24

5:00 pm-7:50 am

1 stop9h 50m

$504

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 4/22

2:25 pm-9:43 pm

1 stop12h 18m

New York LaGuardia

Sun 5/10

5:45 pm-7:50 am

1 stop9h 05m

$505

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 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 $515.

What is the cheapest day to depart on your flight to New York LaGuardia Airport?

The cheapest day to depart on your flight to New York LaGuardia Airport is on a Wednesday when prices can be found for as low as $552. This is often the case because there is less demand to fly during this day of the week. Flights from London Heathrow Airport to New York LaGuardia Airport on a Friday will generally be more expensive and average around $593. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to New York LaGuardia Airport?

Our data shows that the cheapest London Heathrow Airport to New York LaGuardia Airport flights are usually those with departure times in the afternoon. Our users have found flights to New York LaGuardia Airport in the afternoon for as low as $507. Flights in the morning are often more expensive with an average ticket price of $582.

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 $651 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 $531 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

11h 08m

Direct flights

None
The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 11h 08m
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 11h 08m.

  • 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
Ocean Grove
Elizabeth
Parsippany
Staten Island
Middletown

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
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to New York