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?

Air Canada is the most popular carrier operating from New York LaGuardia to London

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.

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.

$455 Cheap Flights from New York LaGuardia Airport to London in 2026

Q: What is the typical price of a round-trip flight between New York LaGuardia Airport and London?

Prices are currently high for flights on this route. Typical prices usually range from $1,010 to $871. The lowest price recently found on this route was $1,048.

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Find the cheapest flights from New York LaGuardia Airport to London

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

16:45 - 08:35

LGA

LHR

10h 50m

1 stop

09:30 - 14:38

LHR

LGA

10h 08m

1 stop

$1,048Air Canada

Mon, 11 May - Fri, 15 May

06:00 - 10:40

LGA

LHR

23h 40m

1 stop

14:05 - 09:41

LHR

LGA

24h 36m

1 stop

$1,052United Airlines

Mon, 4 May - Fri, 8 May

06:00 - 10:40

LGA

LHR

23h 40m

1 stop

09:30 - 08:01

LHR

LGA

27h 31m

1 stop

$1,053United Airlines

Mon, 3 Aug - Wed, 16 Sep

17:40 - 06:30

LGA

LHR

31h 50m

1 stop

14:05 - 23:30

LHR

LGA

38h 25m

2 stops

$1,058United Airlines

Thu, 7 May - Mon, 11 May

06:00 - 10:40

LGA

LHR

23h 40m

1 stop

08:30 - 07:51

LHR

LGA

28h 21m

1 stop

$1,059United Airlines

Mon, 4 May - Sat, 9 May

15:30 - 06:30

LGA

LHR

10h 00m

1 stop

07:25 - 20:59

LHR

LGA

18h 34m

2 stops

$1,065United Airlines

Fri, 16 Oct - Sat, 24 Oct

15:30 - 06:30

LGA

LHR

10h 00m

1 stop

07:25 - 19:01

LHR

LGA

16h 36m

2 stops

$1,066United Airlines

Sat, 5 Sep - Thu, 10 Sep

14:50 - 10:40

LGA

LHR

14h 50m

1 stop

09:30 - 16:58

LHR

LGA

12h 28m

1 stop

$1,067United Airlines

Fri, 8 May - Fri, 15 May

14:51 - 06:55

LGA

LHR

11h 04m

1 stop

09:30 - 14:37

LHR

LGA

10h 07m

1 stop

$1,069United Airlines

Sun, 9 Aug - Sat, 22 Aug

14:51 - 06:55

LGA

LHR

11h 04m

1 stop

14:05 - 19:37

LHR

LGA

10h 32m

1 stop

$1,070United Airlines

Sun, 9 Aug - Sat, 22 Aug

Air Canada flights from New York LaGuardia Airport to London

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

Air Canada

25 Apr

LGA16:00New York LaGuardia

9h 30m

1 stop

LHR06:30London Heathrow

2 May

LHR09:30London Heathrow

10h 07m

1 stop

LGA14:37New York LaGuardia

$1,030

Air Canada

11 May

LGA16:45New York LaGuardia

10h 50m

1 stop

LHR08:35London Heathrow

15 May

LHR09:30London Heathrow

10h 08m

1 stop

LGA14:38New York LaGuardia

$1,048

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

29 Apr

LGA19:25New York LaGuardia

30h 30m

1 stop

LHR06:55London Heathrow

4 May

LHR09:30London Heathrow

33h 38m

2 stops

LGA14:08New York LaGuardia

$1,048

United Airlines

4 May

LGA06:00New York LaGuardia

23h 40m

1 stop

LHR10:40London Heathrow

8 May

LHR14:05London Heathrow

24h 36m

1 stop

LGA09:41New York LaGuardia

$1,052

United Airlines

3 Aug

LGA06:00New York LaGuardia

23h 40m

1 stop

LHR10:40London Heathrow

11 Sept

LHR14:05London Heathrow

29h 31m

1 stop

LGA14:36New York LaGuardia

$1,053

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

Cheapest return flight

Fastest return journey

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 11/5

16:45-08:35

1 stop10h 50m

London Heathrow

Fri 15/5

09:30-14:38

1 stop10h 08m

$1,048

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 4/5

06:00-10:40

1 stop23h 40m

London Heathrow

Fri 8/5

14:05-09:41

1 stop24h 36m

$1,052

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 3/8

06:00-10:40

1 stop23h 40m

London Heathrow

Wed 16/9

09:30-08:01

1 stop27h 31m

$1,053

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 7/5

17:40-06:30

1 stop31h 50m

London Heathrow

Mon 11/5

14:05-23:30

2 stops38h 25m

$1,058

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 4/5

06:00-10:40

1 stop23h 40m

London Heathrow

Sat 9/5

08:30-07:51

1 stop28h 21m

$1,059

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 16/10

15:30-06:30

1 stop10h 00m

London Heathrow

Sat 24/10

07:25-20:59

2 stops18h 34m

$1,065

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 5/9

15:30-06:30

1 stop10h 00m

London Heathrow

Thu 10/9

07:25-19:01

2 stops16h 36m

$1,066

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 8/5

14:50-10:40

1 stop14h 50m

London Heathrow

Fri 15/5

09:30-16:58

1 stop12h 28m

$1,067

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 9/8

14:51-06:55

1 stop11h 04m

London Heathrow

Sat 22/8

09:30-14:37

1 stop10h 07m

$1,069

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 9/8

14:51-06:55

1 stop11h 04m

London Heathrow

Sat 22/8

14:05-19:37

1 stop10h 32m

$1,070

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

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of February, then book flights to London from New York LaGuardia Airport during January instead. Flights to London in January, while not as cheap as those in February, still average around $733.

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 $723. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to London for around $1,341.

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 $695. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $906.

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 30m
Direct flights	None

The fastest flight from New York LaGuardia Airport to London takes 9h 30m

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.

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Frequently asked questions about flying from New York LaGuardia Airport to London

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 30m, 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

Deal

Brentford

Abingdon

Ipswich

Marlow

Eastbourne

Chichester

Brentwood

Maidstone

Dover

Slough

Ascot

Ashford

Watford

Lewes

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 $455

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Big names, great deals

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Filter for what you want

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Find the cheapest flights from New York LaGuardia Airport to London

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Air Canada flights from New York LaGuardia Airport to London

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

United Airlines flights from New York LaGuardia Airport to London

Our best United Airlines 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 typical price of a round-trip flight between New York LaGuardia Airport and London?

What is the cheapest month to fly to London?

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

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

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

How often are flights from New York to London delayed?

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

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

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

Frequently asked questions about flying from New York LaGuardia Airport to London

Travelling to a place near London?

Why use momondo?

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

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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