How often are flights from New York to London delayed?

Historically, on average around 0% of flights between New York and London have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

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

Delta and Virgin Atlantic are the most popular carriers operating from New York LaGuardia to London

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for New York to London flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York LaGuardia Airport to London.

What documentation or ID do you need to fly to London?

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

$341 Cheap Flights from New York LaGuardia Airport to London in 2026

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Enter your travel dates to find the best prices.

15:20 - 07:10

LGA

LHR

10h 50m

1 stop

13:25 - 19:02

LHR

LGA

10h 37m

1 stop

$741Air Canada

Fri, 20 Feb - Fri, 27 Feb

06:00 - 10:50

LGA

LHR

23h 50m

1 stop

13:25 - 16:59

LHR

LGA

32h 34m

1 stop

$745United Airlines

Thu, 19 Feb - Thu, 26 Feb

17:40 - 07:10

LGA

LHR

9h 30m

1 stop

11:10 - 19:03

LHR

LGA

11h 53m

1 stop

$746Air Canada

Mon, 9 Mar - Mon, 16 Mar

18:15 - 05:55

LGA

LHR

30h 40m

1 stop

13:25 - 14:40

LHR

LGA

30h 15m

1 stop

$752United Airlines

Sat, 14 Feb - Sun, 22 Feb

19:45 - 07:10

LGA

LHR

30h 25m

1 stop

09:00 - 23:44

LHR

LGA

19h 44m

2 stops

$754United Airlines

Mon, 9 Feb - Tue, 17 Feb

19:50 - 20:35

LGA

LHR

19h 45m

2 stops

09:00 - 23:44

LHR

LGA

19h 44m

2 stops

$761United Airlines

Sat, 21 Feb - Sat, 28 Feb

19:29 - 10:50

LGA

LHR

10h 21m

1 stop

13:25 - 19:02

LHR

LGA

10h 37m

1 stop

$764United Airlines

Fri, 6 Feb - Sun, 15 Feb

10:25 - 06:40

LGA

LHR

15h 15m

1 stop

13:25 - 21:33

LHR

LGA

12h 08m

1 stop

$765United Airlines

Wed, 18 Feb - Fri, 20 Mar

10:28 - 06:40

LGA

LHR

15h 12m

1 stop

13:25 - 19:02

LHR

LGA

10h 37m

1 stop

$767United Airlines

Sun, 8 Feb - Sun, 15 Feb

14:00 - 06:50

LGA

LHR

11h 50m

1 stop

09:40 - 15:22

LHR

LGA

10h 42m

1 stop

$768Delta

Fri, 6 Feb - Fri, 13 Feb

United Airlines flights from New York LaGuardia Airport to London

Our best United Airlines deals on New York LaGuardia Airport to London flight tickets

United Airlines

30 Jan

LGA06:00New York LaGuardia

23h 50m

1 stop

LHR10:50London Heathrow

5 Feb

LHR13:25London Heathrow

27h 33m

1 stop

LGA11:58New York LaGuardia

$723

United Airlines

7 Feb

LGA19:29New York LaGuardia

30h 11m

1 stop

LHR06:40London Heathrow

22 Feb

LHR13:25London Heathrow

27h 33m

1 stop

LGA11:58New York LaGuardia

$730

United Airlines

5 Feb

LGA06:00New York LaGuardia

23h 50m

1 stop

LHR10:50London Heathrow

9 Feb

LHR13:25London Heathrow

30h 15m

1 stop

LGA14:40New York LaGuardia

$743

Delta flights from New York LaGuardia Airport to London

Our best Delta deals on New York LaGuardia Airport to London flight tickets

Delta

6 Feb

LGA14:00New York LaGuardia

11h 50m

1 stop

LHR06:50London Heathrow

13 Feb

LHR09:40London Heathrow

10h 42m

1 stop

LGA15:22New York LaGuardia

$768

Delta

12 Feb

LGA11:00New York LaGuardia

14h 25m

1 stop

LHR06:25London Heathrow

16 Feb

LHR06:30London Heathrow

15h 52m

2 stops

LGA17:22New York LaGuardia

$772

Delta

25 Jan

LGA16:54New York LaGuardia

10h 51m

1 stop

LHR08:45London Heathrow

1 Feb

LHR09:40London Heathrow

12h 45m

1 stop

LGA17:25New York LaGuardia

$780

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 20/2

15:20-07:10

1 stop10h 50m

London Heathrow

Fri 27/2

13:25-19:02

1 stop10h 37m

$741

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 19/2

06:00-10:50

1 stop23h 50m

London Heathrow

Thu 26/2

13:25-16:59

1 stop32h 34m

$745

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 9/3

17:40-07:10

1 stop9h 30m

London Heathrow

Mon 16/3

11:10-19:03

1 stop11h 53m

$746

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 14/2

18:15-05:55

1 stop30h 40m

London Heathrow

Sun 22/2

13:25-14:40

1 stop30h 15m

$752

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 9/2

19:45-07:10

1 stop30h 25m

London Heathrow

Tue 17/2

09:00-23:44

2 stops19h 44m

$754

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 21/2

19:50-20:35

2 stops19h 45m

London Heathrow

Sat 28/2

09:00-23:44

2 stops19h 44m

$761

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 6/2

19:29-10:50

1 stop10h 21m

London Heathrow

Sun 15/2

13:25-19:02

1 stop10h 37m

$764

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 18/2

10:25-06:40

1 stop15h 15m

London Heathrow

Fri 20/3

13:25-21:33

1 stop12h 08m

$765

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 8/2

10:28-06:40

1 stop15h 12m

London Heathrow

Sun 15/2

13:25-19:02

1 stop10h 37m

$767

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 6/2

14:00-06:50

1 stop11h 50m

London Heathrow

Fri 13/2

09:40-15:22

1 stop10h 42m

$768

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 New York LaGuardia Airport to London

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

Delays

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of January, then book flights to London from New York LaGuardia Airport during October instead. Flights to London in October, while not as cheap as those in January, still average around $767.

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $749. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to London for around $878.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as $731. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $937.

How have New York LaGuardia Airport to London flight prices changed over time?

As of January 2026, prices for New York LaGuardia Airport to London flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to London

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to London 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 (LGA to LON) flight deals and tips

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

Fastest flight time	9h 51m
Direct flights	None

The fastest flight from New York LaGuardia Airport to London takes 9h 51m

There are no direct flights from New York LaGuardia Airport to London. There are no popular flight routes from New York LaGuardia Airport to London.

Search flight deals

How far is New York LaGuardia to London by plane?
New York LaGuardia and London are 5553.6 km apart from one another. Flights usually cover this in 9h 51m, 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?
Prices for flights from New York LaGuardia Airport to London refresh daily.
How old do you have to be to fly from New York LaGuardia Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York LaGuardia Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Gatwick

Hounslow

Wembley

Milton Keynes

Brentford

Abingdon

Deal

Ipswich

Dover

Eastbourne

Slough

Chichester

Canterbury

Kingston upon Thames

Brentwood

Guildford

Sutton

Maidstone

Watford

Winchester

Why use momondo?

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

It is quick and easy to find New York to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

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

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

Once you have performed a search for New York to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

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Cheap flights from New York LaGuardia Airport to London from $341

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Find the cheapest flights from New York LaGuardia Airport to London

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United Airlines flights from New York LaGuardia Airport to London

Our best United Airlines deals on New York LaGuardia Airport to London flight tickets

Delta flights from New York LaGuardia Airport to London

Our best Delta deals on New York LaGuardia Airport to London flight tickets

momondo Fare Finder

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

See travel insights to London from

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

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of January, then book flights to London from New York LaGuardia Airport during October instead. Flights to London in October, while not as cheap as those in January, still average around $767.

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

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $749. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to London for around $878.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as $731. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $937.

How have New York LaGuardia Airport to London flight prices changed over time?

As of January 2026, prices for New York LaGuardia Airport to London flights are approximately 1% more expensive when compared to flights at the same time last year.

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

Delta and Virgin Atlantic are the most popular carriers operating from New York LaGuardia to London

How often are flights from New York to London delayed?

Historically, on average around 0% of flights between New York and London have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for New York to London flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

When to book flights from New York LaGuardia Airport to London

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

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

Fastest flight time

Direct flights

How far is New York LaGuardia to London by plane?

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

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

What documentation or ID do you need to fly to London?

Travelling to a place near London?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London