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Cheap flights from New York LaGuardia Airport to London from ₹ 19,784

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 23/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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.
United Airlines Logo
06:00 - 10:50
LGA
-
LHR
23h 50m1 stop
United Airlines Logo
13:25 - 11:57
LHR
-
LGA
27h 32m1 stop
₹ 45,323United Airlines
Wed, 31 Dec - Fri, 9 Jan
United Airlines Logo
19:29 - 06:40
LGA
-
LHR
30h 11m1 stop
United Airlines Logo
13:25 - 14:43
LHR
-
LGA
30h 18m1 stop
₹ 46,042United Airlines
Tue, 6 Jan - Tue, 13 Jan
United Airlines Logo
19:29 - 06:40
LGA
-
LHR
30h 11m1 stop
United Airlines Logo
09:00 - 10:53
LHR
-
LGA
30h 53m2 stops
₹ 46,312United Airlines
Tue, 6 Jan - Tue, 13 Jan
United Airlines Logo
19:15 - 07:55
LGA
-
LHR
31h 40m1 stop
United Airlines Logo
13:25 - 14:40
LHR
-
LGA
30h 15m1 stop
₹ 46,492United Airlines
Sat, 14 Feb - Thu, 19 Feb
United Airlines Logo
15:20 - 07:10
LGA
-
LHR
10h 50m1 stop
United Airlines Logo
13:25 - 19:02
LHR
-
LGA
10h 37m1 stop
₹ 46,762United Airlines
Wed, 31 Dec - Fri, 9 Jan
United Airlines Logo
15:20 - 07:10
LGA
-
LHR
10h 50m1 stop
United Airlines Logo
09:00 - 19:03
LHR
-
LGA
15h 03m2 stops
₹ 47,032United Airlines
Wed, 31 Dec - Sat, 10 Jan
United Airlines Logo
14:59 - 10:50
LGA
-
LHR
14h 51m1 stop
United Airlines Logo
13:25 - 21:33
LHR
-
LGA
12h 08m1 stop
₹ 47,122United Airlines
Wed, 18 Feb - Fri, 20 Mar
United Airlines Logo
10:28 - 06:40
LGA
-
LHR
15h 12m1 stop
United Airlines Logo
13:25 - 21:33
LHR
-
LGA
13h 08m1 stop
₹ 47,211United Airlines
Fri, 6 Feb - Sun, 15 Feb
United Airlines Logo
14:55 - 06:40
LGA
-
LHR
10h 45m1 stop
United Airlines Logo
13:25 - 19:02
LHR
-
LGA
10h 37m1 stop
₹ 47,301United Airlines
Fri, 16 Jan - Sun, 18 Jan
United Airlines Logo
12:40 - 07:10
LGA
-
LHR
13h 30m1 stop
United Airlines Logo
13:25 - 19:02
LHR
-
LGA
10h 37m1 stop
₹ 47,481United Airlines
Thu, 8 Jan - Tue, 13 Jan

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
31 Dec
LGA17:00New York LaGuardia
9h 50m
1 stop
LHR07:50London Heathrow
31 Jan
LHR06:20London Heathrow
17h 07m
2 stops
LGA18:27New York LaGuardia
₹ 46,852
Find similar
Virgin Atlantic
11 Dec
LGA15:00New York LaGuardia
13h 00m
1 stop
LHR09:00London Heathrow
16 Dec
LHR09:40London Heathrow
11h 50m
1 stop
LGA16:30New York LaGuardia
₹ 47,571
Find similar
Virgin Atlantic
9 Jan
LGA16:00New York LaGuardia
10h 50m
1 stop
LHR07:50London Heathrow
16 Jan
LHR08:55London Heathrow
16h 35m
2 stops
LGA20:30New York LaGuardia
₹ 47,661
Find similar

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
31 Dec
LGA06:00New York LaGuardia
23h 50m
1 stop
LHR10:50London Heathrow
9 Jan
LHR13:25London Heathrow
27h 32m
1 stop
LGA11:57New York LaGuardia
₹ 45,323
Find similar
United Airlines
11 Dec
LGA06:00New York LaGuardia
23h 50m
1 stop
LHR10:50London Heathrow
14 Dec
LHR13:25London Heathrow
27h 58m
1 stop
LGA12:23New York LaGuardia
₹ 45,413
Find similar
United Airlines
6 Jan
LGA19:29New York LaGuardia
30h 11m
1 stop
LHR06:40London Heathrow
13 Jan
LHR13:25London Heathrow
30h 18m
1 stop
LGA14:43New York LaGuardia
₹ 46,042
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 59,053 searches. Data last updated 10 December 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

Wed 31/12

06:00-10:50

1 stop23h 50m

London Heathrow

Fri 9/1

13:25-11:57

1 stop27h 32m

₹ 45,323

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 6/1

19:29-06:40

1 stop30h 11m

London Heathrow

Tue 13/1

13:25-14:43

1 stop30h 18m

₹ 46,042

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 6/1

19:29-06:40

1 stop30h 11m

London Heathrow

Tue 13/1

09:00-10:53

2 stops30h 53m

₹ 46,312

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 14/2

19:15-07:55

1 stop31h 40m

London Heathrow

Thu 19/2

13:25-14:40

1 stop30h 15m

₹ 46,492

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 31/12

15:20-07:10

1 stop10h 50m

London Heathrow

Fri 9/1

13:25-19:02

1 stop10h 37m

₹ 46,762

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 31/12

15:20-07:10

1 stop10h 50m

London Heathrow

Sat 10/1

09:00-19:03

2 stops15h 03m

₹ 47,032

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 18/2

14:59-10:50

1 stop14h 51m

London Heathrow

Fri 20/3

13:25-21:33

1 stop12h 08m

₹ 47,122

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 6/2

10:28-06:40

1 stop15h 12m

London Heathrow

Sun 15/2

13:25-21:33

1 stop13h 08m

₹ 47,211

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 16/1

14:55-06:40

1 stop10h 45m

London Heathrow

Sun 18/1

13:25-19:02

1 stop10h 37m

₹ 47,301

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 8/1

12:40-07:10

1 stop13h 30m

London Heathrow

Tue 13/1

13:25-19:02

1 stop10h 37m

₹ 47,481

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 cheapest month to fly to London Heathrow Airport from New York LaGuardia Airport is in February. Flight prices, which tend to average around ₹ 41,276, are often lower during this time because this is during the off-season. If you are unable to visit London Heathrow Airport during the month of February, then departing from New York LaGuardia Airport during the month March is also very affordable. Most momondo users find prices during this month for around ₹ 43,255.

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 Sunday when prices can be found for as low as ₹ 53,756. This is often the case because there is less demand to fly during this day of the week. Flights from New York LaGuardia Airport to London Heathrow Airport on a Wednesday will generally be more expensive and average around ₹ 64,012. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the morning is the cheapest time of day to fly from New York LaGuardia Airport to London Heathrow Airport when you can find flight prices for as low as ₹ 52,140. Flying to London Heathrow Airport in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the evening when prices are around ₹ 62,997.

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

Fastest flight time

10h 49m

Direct flights

None
The fastest flight from New York LaGuardia Airport to London Heathrow Airport takes 10h 49m
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.
Search flight deals

  • How far is New York LaGuardia to London Heathrow by plane?

    The straight-line distance from New York LaGuardia to London Heathrow is 5532.8 km. In terms of flight time, this usually takes a little over 10h 49m.

  • 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 are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license, 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
Hatfield
Milton Keynes
Eastbourne
St. Albans
Watford
Luton
Hounslow
Chatham
Harrow
Hastings
Winchester
Lymington
Croydon
Cirencester
Wembley
Hayes
Richmond
Uxbridge
Teddington

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for New York to London flights to just show those with flexible booking policies.

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

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 New York to London.

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

If you are not ready to book a flight from New York to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

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