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Cheap flights from New York LaGuardia Airport to London from €190

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 29/10. 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 New York LaGuardia Airport to London (LGA-LHR)

Cheap return flights

Air Canada Logo
15:30 - 09:35LGA-LHR
13h 05m1 stop
Air Canada Logo
09:30 - 14:47LHR-LGA
10h 17m1 stop
€421Air Canada
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Sat, 27 Sep - Fri, 10 Oct
Air Canada Logo
15:30 - 06:30LGA-LHR
10h 00m1 stop
Air Canada Logo
09:30 - 16:52LHR-LGA
12h 22m1 stop
€422Air Canada
Find Deal
Wed, 24 Sep - Thu, 2 Oct
United Airlines Logo
19:29 - 06:55LGA-LHR
30h 26m1 stop
United Airlines Logo
14:05 - 14:47LHR-LGA
29h 42m1 stop
€431United Airlines
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Fri, 12 Sep - Tue, 23 Sep
United Airlines Logo
06:00 - 10:40LGA-LHR
23h 40m1 stop
United Airlines Logo
14:05 - 09:32LHR-LGA
24h 27m1 stop
€433United Airlines
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Tue, 26 Aug - Tue, 2 Sep
Lufthansa Logo
15:30 - 06:30LGA-LHR
10h 00m1 stop
Lufthansa Logo
14:05 - 19:37LHR-LGA
10h 32m1 stop
€442Lufthansa
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Wed, 24 Sep - Tue, 7 Oct
Logo
10:25 - 06:55LGA-LHR
15h 30m1 stop
Logo
09:30 - 14:47LHR-LGA
10h 17m1 stop
€444
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Logo
19:29 - 10:40LGA-LHR
10h 11m1 stop
Logo
09:30 - 16:52LHR-LGA
12h 22m1 stop
€445
Find Deal
Mon, 22 Sep - Mon, 29 Sep
Delta Logo
16:00 - 06:45LGA-LHR
9h 45m1 stop
Delta Logo
06:30 - 19:46LHR-LGA
18h 16m2 stops
€450Delta
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Tue, 26 Aug - Tue, 2 Sep
Delta Logo
12:00 - 06:45LGA-LHR
13h 45m1 stop
Delta Logo
09:40 - 18:33LHR-LGA
13h 53m1 stop
€455Delta
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Fri, 26 Sep - Sun, 28 Sep
Lufthansa Logo
15:30 - 06:30LGA-LHR
10h 00m1 stop
Lufthansa Logo
14:05 - 19:37LHR-LGA
10h 32m1 stop
€463Lufthansa
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Wed, 17 Sep - Tue, 7 Oct

United Airlines flights from New York LaGuardia Airport to London Heathrow Airport

Our best United Airlines deals on New York LaGuardia Airport to London Heathrow Airport flight tickets
United Airlines
23 Aug
LGA19:29New York LaGuardia
30h 26m
1 stop
LHR06:55London Heathrow
29 Aug
LHR14:05London Heathrow
24h 25m
1 stop
LGA09:30New York LaGuardia
€431
Find similar
United Airlines
26 Aug
LGA06:00New York LaGuardia
23h 40m
1 stop
LHR10:40London Heathrow
2 Sept
LHR14:05London Heathrow
24h 27m
1 stop
LGA09:32New York LaGuardia
€433
Find similar
United Airlines
30 Oct
LGA06:05New York LaGuardia
21h 05m
1 stop
LHR07:10London Heathrow
4 Nov
LHR09:00London Heathrow
19h 30m
2 stops
LGA23:30New York LaGuardia
€435
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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
2 Nov
LGA16:30New York LaGuardia
9h 20m
1 stop
LHR06:50London Heathrow
9 Nov
LHR09:40London Heathrow
10h 45m
1 stop
LGA15:25New York LaGuardia
€454
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Virgin Atlantic
16 Sept
LGA15:00New York LaGuardia
14h 30m
1 stop
LHR10:30London Heathrow
16 Dec
LHR08:55London Heathrow
15h 39m
2 stops
LGA19:34New York LaGuardia
€469
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Virgin Atlantic
20 Nov
LGA16:00New York LaGuardia
12h 00m
1 stop
LHR09:00London Heathrow
24 Nov
LHR09:00London Heathrow
15h 58m
2 stops
LGA19:58New York LaGuardia
€470
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 15 August 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

Sat 27/9

15:30-09:35

1 stop13h 05m

London Heathrow

Fri 10/10

09:30-14:47

1 stop10h 17m

€421

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 24/9

15:30-06:30

1 stop10h 00m

London Heathrow

Thu 2/10

09:30-16:52

1 stop12h 22m

€422

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 12/9

19:29-06:55

1 stop30h 26m

London Heathrow

Tue 23/9

14:05-14:47

1 stop29h 42m

€431

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 26/8

06:00-10:40

1 stop23h 40m

London Heathrow

Tue 2/9

14:05-09:32

1 stop24h 27m

€433

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 24/9

15:30-06:30

1 stop10h 00m

London Heathrow

Tue 7/10

14:05-19:37

1 stop10h 32m

€442

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 11/9

10:25-06:55

1 stop15h 30m

London Heathrow

Thu 18/9

09:30-14:47

1 stop10h 17m

€444

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 22/9

19:29-10:40

1 stop10h 11m

London Heathrow

Mon 29/9

09:30-16:52

1 stop12h 22m

€445

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 26/8

16:00-06:45

1 stop9h 45m

London Heathrow

Tue 2/9

06:30-19:46

2 stops18h 16m

€450

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 26/9

12:00-06:45

1 stop13h 45m

London Heathrow

Sun 28/9

09:40-18:33

1 stop13h 53m

€455

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 17/9

15:30-06:30

1 stop10h 00m

London Heathrow

Tue 7/10

14:05-19:37

1 stop10h 32m

€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 typical price of a round-trip flight between New York LaGuardia Airport and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of February is another great option to travel to London Heathrow Airport, with average flight prices from New York LaGuardia Airport averaging around €389.

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 Friday when prices can be found for as low as €516. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday 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 €599.

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 afternoon. momondo users have found flights departing from New York LaGuardia Airport to London Heathrow Airport in the afternoon for as low as €467. 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 €607 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

Best price found

€190

Fastest flight time

9h 20m

Direct flights

None
The best one-way flight to London Heathrow Airport from New York LaGuardia Airport in the past 72 hours is €190. The best return flight deal from New York LaGuardia Airport to London Heathrow Airport found on momondo in the last 72 hours is €421.
The fastest flight from New York LaGuardia Airport to London Heathrow Airport takes 9h 20m
There are no direct flights from New York LaGuardia Airport to London Heathrow Airport. Popular non-direct route for this connection is New York LaGuardia Airport - 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 20m, 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.

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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.

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