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Cheap flights from New York LaGuardia Airport to London from €201

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to London departing on 19/11. 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 New York LaGuardia Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
14:00 - 09:00LGA-LHR
14h 00m1 stop
Virgin Atlantic Logo
09:00 - 20:30LHR-LGA
16h 30m2 stops
€413Virgin Atlantic
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Fri, 9 Jan - Sun, 11 Jan
Air Canada Logo
15:20 - 07:10LGA-LHR
10h 50m1 stop
Air Canada Logo
13:25 - 19:03LHR-LGA
10h 38m1 stop
€419Air Canada
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Thu, 13 Nov - Thu, 20 Nov
Multiple Airlines Logo
15:20 - 07:10LGA-LHR
11h 50m1 stop
Multiple Airlines Logo
13:25 - 21:33LHR-LGA
13h 08m1 stop
€424Multiple Airlines
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Mon, 27 Oct - Wed, 5 Nov
Air Canada Logo
13:05 - 07:10LGA-LHR
13h 05m1 stop
Air Canada Logo
13:25 - 19:03LHR-LGA
10h 38m1 stop
€427Air Canada
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Thu, 6 Nov - Thu, 20 Nov
United Airlines Logo
19:29 - 06:40LGA-LHR
30h 11m1 stop
United Airlines Logo
13:25 - 09:53LHR-LGA
25h 28m1 stop
€432United Airlines
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Mon, 3 Nov - Mon, 10 Nov
Multiple Airlines Logo
10:35 - 07:10LGA-LHR
15h 35m1 stop
Multiple Airlines Logo
09:00 - 21:32LHR-LGA
17h 32m2 stops
€434Multiple Airlines
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Wed, 28 Jan - Thu, 12 Feb
United Airlines Logo
19:29 - 11:50LGA-LHR
11h 21m1 stop
United Airlines Logo
13:25 - 21:33LHR-LGA
12h 08m1 stop
€437United Airlines
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Sat, 25 Oct - Sat, 1 Nov
United Airlines Logo
19:29 - 07:40LGA-LHR
31h 11m1 stop
United Airlines Logo
11:10 - 09:07LHR-LGA
25h 57m1 stop
€438United Airlines
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Sat, 25 Oct - Sat, 1 Nov
United Airlines Logo
19:29 - 06:40LGA-LHR
30h 11m1 stop
United Airlines Logo
13:25 - 14:42LHR-LGA
30h 17m1 stop
€439United Airlines
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Mon, 9 Feb - Tue, 17 Feb
Delta Logo
14:00 - 06:50LGA-LHR
12h 50m1 stop
Delta Logo
09:40 - 16:25LHR-LGA
10h 45m1 stop
€463Delta
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Sun, 15 Mar - Tue, 24 Mar

Virgin Atlantic flights from New York LaGuardia Airport to London Heathrow Airport

Our best Virgin Atlantic deals on New York LaGuardia Airport to London Heathrow Airport flight tickets
Virgin Atlantic
9 Jan
LGA14:00New York LaGuardia
14h 00m
1 stop
LHR09:00London Heathrow
11 Jan
LHR09:00London Heathrow
16h 30m
2 stops
LGA20:30New York LaGuardia
€413
Find similar
Virgin Atlantic
10 Nov
LGA16:00New York LaGuardia
12h 00m
1 stop
LHR09:00London Heathrow
17 Nov
LHR08:55London Heathrow
16h 11m
2 stops
LGA20:06New York LaGuardia
€449
Find similar
Virgin Atlantic
14 Nov
LGA16:00New York LaGuardia
14h 25m
1 stop
LHR11:25London Heathrow
21 Nov
LHR11:45London Heathrow
15h 42m
2 stops
LGA22:27New York LaGuardia
€450
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Air Canada flights from New York LaGuardia Airport to London Heathrow Airport

Our best Air Canada deals on New York LaGuardia Airport to London Heathrow Airport flight tickets
Air Canada
13 Nov
LGA15:20New York LaGuardia
10h 50m
1 stop
LHR07:10London Heathrow
20 Nov
LHR13:25London Heathrow
10h 38m
1 stop
LGA19:03New York LaGuardia
€419
Find similar
Air Canada
14 Oct
LGA19:05New York LaGuardia
9h 30m
1 stop
LHR09:35London Heathrow
21 Oct
LHR09:30London Heathrow
12h 22m
1 stop
LGA16:52New York LaGuardia
€423
Find similar
Air Canada
6 Nov
LGA13:05New York LaGuardia
13h 05m
1 stop
LHR07:10London Heathrow
20 Nov
LHR13:25London Heathrow
10h 38m
1 stop
LGA19:03New York LaGuardia
€427
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from New York LaGuardia Airport to London Heathrow 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 13,528 searches. Data last updated 13 October 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 9/1

14:00-09:00

1 stop14h 00m

London Heathrow

Sun 11/1

09:00-20:30

2 stops16h 30m

€413

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 13/11

15:20-07:10

1 stop10h 50m

London Heathrow

Thu 20/11

13:25-19:03

1 stop10h 38m

€419

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 27/10

15:20-07:10

1 stop11h 50m

London Heathrow

Wed 5/11

13:25-21:33

1 stop13h 08m

€424

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 6/11

13:05-07:10

1 stop13h 05m

London Heathrow

Thu 20/11

13:25-19:03

1 stop10h 38m

€427

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 3/11

19:29-06:40

1 stop30h 11m

London Heathrow

Mon 10/11

13:25-09:53

1 stop25h 28m

€432

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 28/1

10:35-07:10

1 stop15h 35m

London Heathrow

Thu 12/2

09:00-21:32

2 stops17h 32m

€434

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 25/10

19:29-11:50

1 stop11h 21m

London Heathrow

Sat 1/11

13:25-21:33

1 stop12h 08m

€437

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 25/10

19:29-07:40

1 stop31h 11m

London Heathrow

Sat 1/11

11:10-09:07

1 stop25h 57m

€438

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 9/2

19:29-06:40

1 stop30h 11m

London Heathrow

Tue 17/2

13:25-14:42

1 stop30h 17m

€439

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 15/3

14:00-06:50

1 stop12h 50m

London Heathrow

Tue 24/3

09:40-16:25

1 stop10h 45m

€463

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 London from

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

The month of March is another great option to travel to London Heathrow Airport, with average flight prices from New York LaGuardia Airport averaging around €413.

What is the cheapest day to depart on your flight to London Heathrow Airport?

The cheapest day to depart on your flight to London Heathrow Airport is on a Saturday when prices can be found for as low as €443. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from New York LaGuardia Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €608.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from New York LaGuardia Airport to London Heathrow Airport in the morning for as low as €491. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €610 on average. Flights to London Heathrow Airport from New York LaGuardia Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to London Heathrow Airport

Direct flights

None
There are no direct flights from New York LaGuardia Airport to London Heathrow Airport. There are no popular flight routes from New York LaGuardia Airport to London Heathrow Airport.
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  • How far is New York LaGuardia to London Heathrow by plane?

    A flight from New York LaGuardia to London Heathrow will travel around 5532.8 km. Flights usually cover this in 9h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from New York LaGuardia Airport to London Heathrow Airport?

    Prices for flights from New York LaGuardia Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from New York LaGuardia Airport to London Heathrow 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 stopovers 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 New York LaGuardia Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow 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 London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Croydon
Southend-on-Sea
Watford
Gatwick
Surbiton
Northampton
Chichester
Bishop's Stortford
Chelmsford
Milton Keynes
Aylesbury
St. Albans
Woking
Ilford
Dorking
Abingdon
Dartford
Maidstone
Eastbourne
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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to London . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from New York to London 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 New York to London?

Once all potential New York to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New York to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Heathrow Airport trip

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