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Cheap flights from London Heathrow Airport to New York from £267

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 21/1. 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

Enter your travel dates to find the best prices.
Air Canada Logo
09:00 - 19:02LHR-LGA
15h 02m2 stops
Air Canada Logo
15:20 - 07:10LGA-LHR
10h 50m1 stop
£398Air Canada
Find Deal
Mon, 1 Dec - Mon, 8 Dec
Air Canada Logo
13:45 - 21:33LHR-LGA
36h 48m2 stops
Air Canada Logo
13:05 - 07:10LGA-LHR
13h 05m1 stop
£401Air Canada
Find Deal
Tue, 2 Dec - Mon, 8 Dec
Air Canada Logo
09:00 - 19:02LHR-LGA
15h 02m2 stops
Air Canada Logo
15:20 - 07:10LGA-LHR
10h 50m1 stop
£404Air Canada
Find Deal
Wed, 18 Feb - Wed, 4 Mar
Multiple Airlines Logo
06:00 - 21:33LHR-LGA
20h 33m2 stops
Multiple Airlines Logo
13:05 - 20:35LGA-LHR
26h 30m2 stops
£405Multiple Airlines
Find Deal
Wed, 3 Dec - Sun, 7 Dec
Air Canada Logo
09:00 - 19:02LHR-LGA
15h 02m2 stops
Air Canada Logo
13:05 - 07:10LGA-LHR
13h 05m1 stop
£406Air Canada
Find Deal
Tue, 27 Jan - Mon, 2 Feb
Multiple Airlines Logo
06:00 - 22:33LHR-LGA
21h 33m2 stops
Multiple Airlines Logo
19:45 - 07:10LGA-LHR
30h 25m1 stop
£414Multiple Airlines
Find Deal
Wed, 3 Dec - Sun, 7 Dec
United Airlines Logo
08:30 - 23:30LHR-LGA
20h 00m2 stops
United Airlines Logo
06:00 - 07:10LGA-LHR
20h 10m2 stops
£421United Airlines
Find Deal
Wed, 26 Nov - Wed, 17 Dec
United Airlines Logo
06:30 - 19:03LHR-LGA
17h 33m2 stops
United Airlines Logo
19:45 - 07:10LGA-LHR
30h 25m1 stop
£422United Airlines
Find Deal
Tue, 2 Dec - Wed, 24 Dec
Virgin Atlantic Logo
09:00 - 20:04LHR-LGA
16h 04m2 stops
Virgin Atlantic Logo
16:30 - 06:50LGA-LHR
9h 20m1 stop
£445Virgin Atlantic
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Mon, 8 Dec - Mon, 15 Dec
British Airways Logo
11:45 - 19:21LHR-LGA
12h 36m1 stop
British Airways Logo
16:05 - 06:30LGA-LHR
9h 25m1 stop
£449British Airways
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Mon, 9 Feb - Tue, 24 Feb

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
1 Dec
LHR09:00London Heathrow
15h 02m
2 stops
LGA19:02New York LaGuardia
8 Dec
LGA15:20New York LaGuardia
10h 50m
1 stop
LHR07:10London Heathrow
£398
Find similar
Air Canada
2 Dec
LHR13:45London Heathrow
36h 48m
2 stops
LGA21:33New York LaGuardia
8 Dec
LGA13:05New York LaGuardia
13h 05m
1 stop
LHR07:10London Heathrow
£401
Find similar
Air Canada
18 Feb
LHR09:00London Heathrow
15h 02m
2 stops
LGA19:02New York LaGuardia
4 Mar
LGA15:20New York LaGuardia
10h 50m
1 stop
LHR07:10London Heathrow
£404
Find similar

Finnair flights from London Heathrow Airport to New York LaGuardia Airport

Our best Finnair deals on London Heathrow Airport to New York LaGuardia Airport flight tickets
Finnair
10 Mar
LHR17:05London Heathrow
20h 14m
1 stop
LGA09:19New York LaGuardia
17 Mar
LGA13:00New York LaGuardia
13h 30m
1 stop
LHR06:30London Heathrow
£436
Find similar
Finnair
12 Nov
LHR14:45London Heathrow
13h 36m
1 stop
LGA23:21New York LaGuardia
19 Nov
LGA15:50New York LaGuardia
9h 40m
1 stop
LHR06:30London Heathrow
£448
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 31 October 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

Mon 1/12

09:00-19:02

2 stops15h 02m

New York LaGuardia

Mon 8/12

15:20-07:10

1 stop10h 50m

£398

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 2/12

13:45-21:33

2 stops36h 48m

New York LaGuardia

Mon 8/12

13:05-07:10

1 stop13h 05m

£401

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 18/2

09:00-19:02

2 stops15h 02m

New York LaGuardia

Wed 4/3

15:20-07:10

1 stop10h 50m

£404

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 3/12

06:00-21:33

2 stops20h 33m

New York LaGuardia

Sun 7/12

13:05-20:35

2 stops26h 30m

£405

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 27/1

09:00-19:02

2 stops15h 02m

New York LaGuardia

Mon 2/2

13:05-07:10

1 stop13h 05m

£406

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 3/12

06:00-22:33

2 stops21h 33m

New York LaGuardia

Sun 7/12

19:45-07:10

1 stop30h 25m

£414

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 26/11

08:30-23:30

2 stops20h 00m

New York LaGuardia

Wed 17/12

06:00-07:10

2 stops20h 10m

£421

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 2/12

06:30-19:03

2 stops17h 33m

New York LaGuardia

Wed 24/12

19:45-07:10

1 stop30h 25m

£422

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 8/12

09:00-20:04

2 stops16h 04m

New York LaGuardia

Mon 15/12

16:30-06:50

1 stop9h 20m

£445

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 9/2

11:45-19:21

1 stop12h 36m

New York LaGuardia

Tue 24/2

16:05-06:30

1 stop9h 25m

£449

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

If you don’t want to visit New York LaGuardia Airport in November, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £387.

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 £476. 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 £502. 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 £386. Flights to New York LaGuardia Airport are more costly in the morning, with an average ticket price of £499. 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 £476 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 £407 on momondo.

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

You could potentially save up to 14% 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 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

Direct flights

None
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.
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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 37m.

  • 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 £311Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
LufthansaPriceFrom £336Free CancellationRating
6.8
7,542 reviews
Search Lufthansa flights
British AirwaysPriceFrom £353Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £353Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom £359Free CancellationRating
7.1
10,383 reviews
Search Air Canada 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
Secaucus
Roslyn
Paramus
Staten Island
Bronx
North Wales
Yonkers
North Bergen
Milford
Norwalk
Hoboken
Teaneck
Fishkill
East Brunswick
Uniondale
Somerset
Asbury Park
Montgomery

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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