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Cheap flights from New York LaGuardia Airport to London from ₹ 20,079

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 1/5. 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.
United Airlines Logo
19:29 - 06:40
LGA
-
LHR
30h 11m
1 stop
United Airlines Logo
13:25 - 09:53
LHR
-
LGA
25h 28m
1 stop
₹ 46,670United Airlines
Sat, 21 Feb - Sun, 1 Mar
United Airlines Logo
06:00 - 10:50
LGA
-
LHR
24h 50m
1 stop
United Airlines Logo
13:25 - 14:40
LHR
-
LGA
29h 15m
1 stop
₹ 46,760United Airlines
Sun, 8 Mar - Sun, 15 Mar
United Airlines Logo
19:29 - 06:40
LGA
-
LHR
30h 11m
1 stop
United Airlines Logo
18:00 - 19:03
LHR
-
LGA
29h 03m
1 stop
₹ 47,122United Airlines
Sat, 7 Mar - Sat, 14 Mar
United Airlines Logo
19:29 - 06:40
LGA
-
LHR
30h 11m
1 stop
United Airlines Logo
18:00 - 19:03
LHR
-
LGA
29h 03m
1 stop
₹ 47,212United Airlines
Sat, 7 Mar - Sat, 14 Mar
United Airlines Logo
08:05 - 11:15
LGA
-
LHR
23h 10m
1 stop
United Airlines Logo
13:25 - 09:53
LHR
-
LGA
24h 28m
1 stop
₹ 47,303United Airlines
Sun, 8 Mar - Sun, 15 Mar
United Airlines Logo
13:15 - 05:55
LGA
-
LHR
11h 40m
1 stop
United Airlines Logo
13:25 - 21:33
LHR
-
LGA
12h 08m
1 stop
₹ 47,665United Airlines
Fri, 27 Feb - Thu, 12 Mar
United Airlines Logo
14:59 - 06:40
LGA
-
LHR
10h 41m
1 stop
United Airlines Logo
13:25 - 19:02
LHR
-
LGA
10h 37m
1 stop
₹ 47,936United Airlines
Fri, 20 Feb - Fri, 27 Feb
United Airlines Logo
14:59 - 06:40
LGA
-
LHR
10h 41m
1 stop
United Airlines Logo
13:25 - 19:03
LHR
-
LGA
10h 38m
1 stop
₹ 48,026United Airlines
Wed, 18 Feb - Mon, 2 Mar
United Airlines Logo
10:15 - 07:55
LGA
-
LHR
16h 40m
1 stop
United Airlines Logo
06:50 - 18:42
LHR
-
LGA
16h 52m
2 stops
₹ 48,117United Airlines
Sat, 21 Feb - Wed, 25 Feb
United Airlines Logo
15:20 - 07:10
LGA
-
LHR
10h 50m
1 stop
United Airlines Logo
13:25 - 21:33
LHR
-
LGA
13h 08m
1 stop
₹ 48,207United Airlines
Tue, 17 Feb - Wed, 25 Feb

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
21 Feb
LGA19:29New York LaGuardia
30h 11m
1 stop
LHR06:40London Heathrow
27 Feb
LHR13:25London Heathrow
25h 28m
1 stop
LGA09:53New York LaGuardia
₹ 46,670
United Airlines
8 Mar
LGA06:00New York LaGuardia
24h 50m
1 stop
LHR10:50London Heathrow
15 Mar
LHR13:25London Heathrow
29h 15m
1 stop
LGA14:40New York LaGuardia
₹ 46,760
United Airlines
7 Mar
LGA19:29New York LaGuardia
30h 11m
1 stop
LHR06:40London Heathrow
14 Mar
LHR18:00London Heathrow
29h 03m
1 stop
LGA19:03New York LaGuardia
₹ 47,122

Delta flights from New York LaGuardia Airport to London Heathrow Airport

Our best Delta deals on New York LaGuardia Airport to London Heathrow Airport flight tickets
Delta
11 Feb
LGA16:00New York LaGuardia
12h 00m
1 stop
LHR09:00London Heathrow
15 Feb
LHR06:30London Heathrow
18h 00m
2 stops
LGA19:30New York LaGuardia
₹ 48,479
Delta
28 Feb
LGA16:05New York LaGuardia
12h 00m
1 stop
LHR09:05London Heathrow
6 Mar
LHR09:40London Heathrow
13h 44m
1 stop
LGA18:24New York LaGuardia
₹ 49,021
Delta
2 Apr
LGA13:00New York LaGuardia
12h 45m
1 stop
LHR06:45London Heathrow
10 Apr
LHR09:40London Heathrow
10h 39m
1 stop
LGA15:19New York LaGuardia
₹ 50,378

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 8 February 2026.
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 21/2

19:29-06:40

1 stop30h 11m

London Heathrow

Sun 1/3

13:25-09:53

1 stop25h 28m

₹ 46,670

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 8/3

06:00-10:50

1 stop24h 50m

London Heathrow

Sun 15/3

13:25-14:40

1 stop29h 15m

₹ 46,760

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 7/3

19:29-06:40

1 stop30h 11m

London Heathrow

Sat 14/3

18:00-19:03

1 stop29h 03m

₹ 47,122

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 7/3

19:29-06:40

1 stop30h 11m

London Heathrow

Sat 14/3

18:00-19:03

1 stop29h 03m

₹ 47,212

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 8/3

08:05-11:15

1 stop23h 10m

London Heathrow

Sun 15/3

13:25-09:53

1 stop24h 28m

₹ 47,303

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 27/2

13:15-05:55

1 stop11h 40m

London Heathrow

Thu 12/3

13:25-21:33

1 stop12h 08m

₹ 47,665

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 20/2

14:59-06:40

1 stop10h 41m

London Heathrow

Fri 27/2

13:25-19:02

1 stop10h 37m

₹ 47,936

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 18/2

14:59-06:40

1 stop10h 41m

London Heathrow

Mon 2/3

13:25-19:03

1 stop10h 38m

₹ 48,026

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 21/2

10:15-07:55

1 stop16h 40m

London Heathrow

Wed 25/2

06:50-18:42

2 stops16h 52m

₹ 48,117

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 17/2

15:20-07:10

1 stop10h 50m

London Heathrow

Wed 25/2

13:25-21:33

1 stop13h 08m

₹ 48,207

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 cheapest month to fly to London Heathrow Airport from New York LaGuardia Airport is in February. Flight prices, which tend to average around ₹ 42,962, 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 November is also very affordable. Most momondo users find prices during this month for around ₹ 47,846.

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 Monday when prices can be found for as low as ₹ 55,370. 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 ₹ 63,323. 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 ₹ 52,376. 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 afternoon when prices are around ₹ 71,006.

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

9h 30m

Direct flights

None
The fastest flight from New York LaGuardia Airport to London Heathrow Airport takes 9h 30m
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 9h 30m.

  • 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
Milton Keynes
Eastbourne
Luton
St. Albans
Hatfield
Watford
Ilford
Gatwick
Hounslow
Chatham
Hastings
Harrow
Lymington
Winchester
Croydon
Wembley
Cirencester
Hayes
Uxbridge
Richmond

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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