What is the cheapest airline that flies from London Heathrow to New York LaGuardia?

United Airlines is the most popular carrier operating from London Heathrow to New York LaGuardia

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 stopovers. 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 travel and health documents required for your trip to New York LaGuardia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at New York LaGuardia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$680 Cheap Flights from London Heathrow Airport to New York LaGuardia Airport in 2026

Find the cheapest flights from London Heathrow Airport to New York

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:05 - 21:30-

12h 25m

18:29 - 11:55-

12h 26m

$848United Airlines

Thu, 15 Oct - Mon, 19 Oct

14:05 - 19:36-

10h 31m

15:28 - 08:30-

12h 02m

$849United Airlines

Thu, 17 Sep - Wed, 7 Oct

14:05 - 21:30-

12h 25m

13:25 - 06:45-

12h 20m

$851United Airlines

Sat, 12 Sep - Sun, 13 Sep

07:40 - 16:05-

13h 25m

09:00 - 05:55-

15h 55m

$852United Airlines

Mon, 28 Dec - Mon, 4 Jan

08:00 - 16:19-

13h 19m

10:15 - 06:45-

15h 30m

$853United Airlines

Mon, 7 Sep - Mon, 14 Sep

16:20 - 23:34-

12h 14m

14:59 - 10:50-

14h 51m

$855United Airlines

Fri, 13 Nov - Sat, 28 Nov

07:25 - 20:59-

18h 34m

15:29 - 12:00-

16h 31m

$856United Airlines

Sat, 24 Oct - Fri, 30 Oct

10:50 - 23:30-

17h 40m

13:25 - 08:30-

14h 05m

$858United Airlines

Sat, 10 Oct - Sat, 17 Oct

06:55 - 18:41-

16h 46m

14:59 - 06:40-

10h 41m

$859United Airlines

Fri, 23 Oct - Tue, 3 Nov

09:30 - 23:30-

19h 00m

17:18 - 12:00-

14h 42m

$861United Airlines

Sat, 24 Oct - Fri, 30 Oct

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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

12 Aug

LHR10:50London Heathrow

25h 24m

2 stops

LGA07:14New York LaGuardia

30 Aug

LGA17:59New York LaGuardia

10h 41m

1 stop

LHR09:40London Heathrow

$987

British Airways

11 Aug

LHR19:10London Heathrow

41h 04m

2 stops

LGA07:14New York LaGuardia

27 Aug

LGA17:59New York LaGuardia

9h 01m

1 stop

LHR08:00London Heathrow

$1,003

British Airways

11 Aug

LHR12:00London Heathrow

13h 00m

1 stop

LGA20:00New York LaGuardia

16 Aug

LGA17:59New York LaGuardia

9h 01m

1 stop

LHR08:00London Heathrow

$1,023

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

15 Sept

LHR09:30London Heathrow

10h 06m

1 stop

LGA14:36New York LaGuardia

22 Sept

LGA16:00New York LaGuardia

9h 35m

1 stop

LHR06:35London Heathrow

$889

Air Canada

15 Sept

LHR09:30London Heathrow

10h 06m

1 stop

LGA14:36New York LaGuardia

29 Sept

LGA16:00New York LaGuardia

9h 35m

1 stop

LHR06:35London Heathrow

$890

Air Canada

1 Oct

LHR14:05London Heathrow

10h 31m

1 stop

LGA19:36New York LaGuardia

11 Oct

LGA17:40New York LaGuardia

11h 20m

1 stop

LHR10:00London Heathrow

$909

momondo Fare Finder

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

Cheapest return flight

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 15/10

14:05-21:30

1 stop12h 25m

New York LaGuardia

Mon 19/10

18:29-11:55

1 stop12h 26m

$848

Fastest return journey

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 17/9

14:05-19:36

1 stop10h 31m

New York LaGuardia

Wed 7/10

15:28-08:30

1 stop12h 02m

$849

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 12/9

14:05-21:30

1 stop12h 25m

New York LaGuardia

Sun 13/9

13:25-06:45

1 stop12h 20m

$851

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 28/12

07:40-16:05

1 stop13h 25m

New York LaGuardia

Mon 4/1

09:00-05:55

1 stop15h 55m

$852

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 7/9

08:00-16:19

1 stop13h 19m

New York LaGuardia

Mon 14/9

10:15-06:45

1 stop15h 30m

$853

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 13/11

16:20-23:34

1 stop12h 14m

New York LaGuardia

Sat 28/11

14:59-10:50

1 stop14h 51m

$855

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 24/10

07:25-20:59

2 stops18h 34m

New York LaGuardia

Fri 30/10

15:29-12:00

1 stop16h 31m

$856

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 10/10

10:50-23:30

2 stops17h 40m

New York LaGuardia

Sat 17/10

13:25-08:30

1 stop14h 05m

$858

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 23/10

06:55-18:41

2 stops16h 46m

New York LaGuardia

Tue 3/11

14:59-06:40

1 stop10h 41m

$859

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 24/10

09:30-23:30

2 stops19h 00m

New York LaGuardia

Fri 30/10

17:18-12:00

1 stop14h 42m

$861

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to New York LaGuardia Airport?

The month of November is, on average, the cheapest month to fly to New York LaGuardia Airport from London Heathrow Airport, with most prices found around $661. The month of September is another great option to travel to New York LaGuardia Airport, with average flight prices from London Heathrow Airport averaging around $715.

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

Fastest flight time	10h 07m
Direct flights	None

The fastest flight from London Heathrow Airport to New York LaGuardia Airport takes 10h 07m

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

Frequently asked questions about flying from London Heathrow Airport to New York LaGuardia Airport

How far is London Heathrow to New York LaGuardia by plane?
London Heathrow and New York LaGuardia are 5532.8 km apart from one another. In terms of flight time, this usually takes a little over 10h 07m.
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 stopovers. 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 travel and health documents required for your trip to New York LaGuardia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at New York LaGuardia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Stamford

Robbinsville

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to New York from London.

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

All flight searches from London to New York on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to New York?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to New York.

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 simply researching potential flights to New York, momondo offers a useful price alert feature which will track prices for flights to New York from London and alert you when they change.

An easier way to manage your New York LaGuardia Airport trip

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Cheap flights from London Heathrow Airport to New York from $680

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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

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

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to New York LaGuardia Airport that are best for you.

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How to get the cheapest flight ticket from London Heathrow Airport to New York LaGuardia Airport

What is the cheapest month to fly to New York LaGuardia Airport?

What is the cheapest airline that flies from London Heathrow to New York LaGuardia?

When to book flights from London Heathrow Airport to New York LaGuardia Airport

Cheap London Heathrow Airport to New York LaGuardia Airport (LHR to LGA) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from London Heathrow Airport to New York LaGuardia Airport

Travelling to a place near New York?

Why use momondo?

An easier way to manage your New York LaGuardia Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to New York

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List of cabin classes available on flights landing in New York. Availability may vary depending on flight origin and airline.

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