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Cheap flights from London Heathrow Airport to New York from £314

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 16/9. 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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0 bags

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Find the cheapest flights from London Heathrow Airport to New York

Cheap return flights

Air Canada Logo
09:00 - 19:02LHR-LGA
14h 02m2 stops
Air Canada Logo
15:20 - 07:10LGA-LHR
10h 50m1 stop
£336Air Canada
Find Deal
Wed, 29 Oct - Mon, 10 Nov
Air Canada Logo
09:30 - 14:45LHR-LGA
10h 15m1 stop
Air Canada Logo
15:30 - 06:30LGA-LHR
10h 00m1 stop
£351Air Canada
Find Deal
Wed, 27 Aug - Wed, 3 Sep
Air Canada Logo
09:30 - 16:55LHR-LGA
12h 25m1 stop
Air Canada Logo
15:30 - 06:30LGA-LHR
10h 00m1 stop
£353Air Canada
Find Deal
Fri, 29 Aug - Fri, 5 Sep
Logo
19:30 - 19:37LHR-LGA
29h 07m2 stops
Logo
08:45 - 06:30LGA-LHR
16h 45m1 stop
£354
Find Deal
Fri, 5 Sep - Fri, 19 Sep
Air Canada Logo
14:05 - 21:30LHR-LGA
12h 25m1 stop
Air Canada Logo
19:05 - 09:35LGA-LHR
9h 30m1 stop
£354Air Canada
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Lufthansa Logo
14:05 - 19:37LHR-LGA
10h 32m1 stop
Lufthansa Logo
15:30 - 06:30LGA-LHR
10h 00m1 stop
£357Lufthansa
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Logo
06:50 - 14:45LHR-LGA
12h 55m2 stops
Logo
07:05 - 07:55LGA-LHR
19h 50m2 stops
£358
Find Deal
Thu, 28 Aug - Wed, 10 Sep
Lufthansa Logo
14:05 - 19:37LHR-LGA
10h 32m1 stop
Lufthansa Logo
15:30 - 06:30LGA-LHR
10h 00m1 stop
£361Lufthansa
Find Deal
Fri, 5 Sep - Fri, 12 Sep
United Airlines Logo
09:00 - 23:44LHR-LGA
19h 44m2 stops
United Airlines Logo
10:35 - 07:10LGA-LHR
15h 35m1 stop
£367United Airlines
Find Deal
Sat, 6 Dec - Fri, 12 Dec
United Airlines Logo
10:30 - 09:32LHR-LGA
28h 02m2 stops
United Airlines Logo
19:05 - 09:35LGA-LHR
9h 30m1 stop
£368United Airlines
Find Deal
Tue, 9 Sep - Sat, 4 Oct

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
6 Dec
LHR09:00London Heathrow
19h 44m
2 stops
LGA23:44New York LaGuardia
12 Dec
LGA10:35New York LaGuardia
15h 35m
1 stop
LHR07:10London Heathrow
£367
Find similar
United Airlines
9 Sept
LHR10:30London Heathrow
28h 02m
2 stops
LGA09:32New York LaGuardia
4 Oct
LGA19:05New York LaGuardia
9h 30m
1 stop
LHR09:35London Heathrow
£368
Find similar
United Airlines
7 Dec
LHR06:50London Heathrow
16h 54m
2 stops
LGA18:44New York LaGuardia
11 Dec
LGA14:55New York LaGuardia
10h 45m
1 stop
LHR06:40London Heathrow
£371
Find similar

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
7 Aug
LHR08:55London Heathrow
11h 38m
1 stop
LGA15:33New York LaGuardia
14 Aug
LGA15:00New York LaGuardia
11h 50m
1 stop
LHR07:50London Heathrow
£401
Find similar
American Airlines
8 Aug
LHR14:40London Heathrow
10h 49m
1 stop
LGA20:29New York LaGuardia
25 Mar
LGA15:55New York LaGuardia
10h 35m
1 stop
LHR06:30London Heathrow
£404
Find similar
American Airlines
14 Aug
LHR08:55London Heathrow
11h 38m
1 stop
LGA15:33New York LaGuardia
22 Aug
LGA17:30New York LaGuardia
9h 20m
1 stop
LHR07:50London Heathrow
£406
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 1 August 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

Wed 29/10

09:00-19:02

2 stops14h 02m

New York LaGuardia

Mon 10/11

15:20-07:10

1 stop10h 50m

£336

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 27/8

09:30-14:45

1 stop10h 15m

New York LaGuardia

Wed 3/9

15:30-06:30

1 stop10h 00m

£351

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 29/8

09:30-16:55

1 stop12h 25m

New York LaGuardia

Fri 5/9

15:30-06:30

1 stop10h 00m

£353

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 5/9

19:30-19:37

2 stops29h 07m

New York LaGuardia

Fri 19/9

08:45-06:30

1 stop16h 45m

£354

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 12/9

14:05-21:30

1 stop12h 25m

New York LaGuardia

Fri 19/9

19:05-09:35

1 stop9h 30m

£354

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 12/9

14:05-19:37

1 stop10h 32m

New York LaGuardia

Fri 19/9

15:30-06:30

1 stop10h 00m

£357

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 28/8

06:50-14:45

2 stops12h 55m

New York LaGuardia

Wed 10/9

07:05-07:55

2 stops19h 50m

£358

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 5/9

14:05-19:37

1 stop10h 32m

New York LaGuardia

Fri 12/9

15:30-06:30

1 stop10h 00m

£361

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 6/12

09:00-23:44

2 stops19h 44m

New York LaGuardia

Fri 12/12

10:35-07:10

1 stop15h 35m

£367

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 9/9

10:30-09:32

2 stops28h 02m

New York LaGuardia

Sat 4/10

19:05-09:35

1 stop9h 30m

£368

Flights are sorted by cheapest return 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?

If you don’t want to visit New York LaGuardia Airport in February, then you should wait until September to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £391.

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

On average, the least expensive day to fly to New York LaGuardia Airport from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £474. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £499. These prices are subject to change though, so be sure to set up a Price Alert for flights to New York LaGuardia Airport.

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 evening. Our users have found flights to New York LaGuardia Airport in the evening for as low as £385. Flights to New York LaGuardia Airport are more costly in the morning, with an average ticket price of £497. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 £467 when searching weeks before you fly. 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 £388 on momondo.

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

You could potentially save up to 21% on your flight if you consider stops on a London Heathrow Airport to New York LaGuardia Airport flight.

How have London Heathrow Airport to New York LaGuardia Airport flight prices changed over time?

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 return 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

Best price found

£314

Fastest flight time

10h 15m

Direct flights

None
The best one-way flight to New York LaGuardia Airport from London Heathrow Airport in the past 72 hours is £314. The best return flight deal from London Heathrow Airport to New York LaGuardia Airport found on momondo in the last 72 hours is £336.
The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 10h 15m
There are no direct flights from London Heathrow Airport to New York LaGuardia Airport. Popular non-direct route for this connection is London Heathrow Airport - New York LaGuardia Airport.
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  • How far is London Heathrow to New York LaGuardia by plane?

    New York LaGuardia is 3438.0 mi away from London Heathrow. By plane, this route typically takes 10h 15m.

  • 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 were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to New York LaGuardia Airport?

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to New York LaGuardia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New York LaGuardia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to New York LaGuardia Airport?

Best airlines flying from London Heathrow Airport to New York LaGuardia Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to New York LaGuardia Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £309Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
LufthansaPriceFrom £334Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £361Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom £363Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
British AirwaysPriceFrom £375Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
FinnairPriceFrom £396Free CancellationRating
7.6
1,316 reviews
Search Finnair flights

Travelling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Queens
Saddle Brook
North Wales
North Bergen
Roslyn
Paramus
Staten Island
Hoboken
Somerset
Long Branch
Bronx
Tarrytown
Milford
Norwalk
Teaneck
Fishkill
Hasbrouck Heights
Uniondale
East Brunswick
Asbury Park

Why use momondo?

Why should I use momondo to find a flight deal from London to New York?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to New York for you.

Can I find flights from London to New York with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to New York from London with this policy.

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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