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

Air Canada, United Airlines, and Delta are the most popular carriers 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.

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

Prices for flights from New York LaGuardia Airport to London were last updated today.

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

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 layovers 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.

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 license, 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.

£141 Cheap Flights from New York LaGuardia Airport to London in 2025/26

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15:30 - 08:30

LGA

LHR

12h 00m1 stop

06:00 - 17:58

LHR

LGA

16h 58m2 stops

£375Multiple Airlines

Thu, 15 Jan - Thu, 22 Jan

06:30 - 10:00

LGA

LGW

22h 30m1 stop

14:00 - 20:00

LGW

LGA

35h 00m1 stop

£375Multiple Airlines

Thu, 15 Jan - Thu, 22 Jan

15:20 - 07:10

LGA

LHR

10h 50m1 stop

13:25 - 19:02

LHR

LGA

10h 37m1 stop

£375Air Canada

Fri, 30 Jan - Fri, 6 Feb

16:30 - 17:35

LGA

STN

20h 05m2 stops

06:30 - 19:01

STN

LGA

17h 31m2 stops

£375Multiple Airlines

Tue, 7 Apr - Sat, 18 Apr

15:20 - 07:10

LGA

LHR

10h 50m1 stop

13:25 - 19:02

LHR

LGA

10h 37m1 stop

£376Air Canada

Thu, 15 Jan - Tue, 20 Jan

06:30 - 10:00

LGA

LGW

22h 30m1 stop

14:00 - 17:58

LGW

LGA

32h 58m1 stop

£376Multiple Airlines

Thu, 15 Jan - Thu, 22 Jan

15:30 - 08:30

LGA

LHR

12h 00m1 stop

13:25 - 21:33

LHR

LGA

13h 08m1 stop

£381Lufthansa

Wed, 11 Feb - Mon, 16 Feb

21:15 - 05:55

LGA

LHR

27h 40m1 stop

13:25 - 09:53

LHR

LGA

25h 28m1 stop

£381United Airlines

Tue, 30 Dec - Fri, 9 Jan

09:59 - 07:15

LGA

LCY

16h 16m2 stops

08:40 - 21:07

LCY

LGA

17h 27m2 stops

£440Delta

Wed, 11 Feb - Mon, 16 Feb

16:30 - 17:55

LGA

LCY

20h 25m2 stops

18:30 - 22:31

LCY

LGA

33h 01m2 stops

£671Lufthansa

Mon, 6 Apr - Sun, 12 Apr

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

30 Jan

LGA15:20New York LaGuardia

10h 50m

1 stop

LHR07:10London Heathrow

6 Feb

LHR13:25London Heathrow

10h 37m

1 stop

LGA19:02New York LaGuardia

£375

Find similar

Air Canada

15 Jan

LGA15:20New York LaGuardia

10h 50m

1 stop

LHR07:10London Heathrow

20 Jan

LHR13:25London Heathrow

10h 37m

1 stop

LGA19:02New York LaGuardia

£376

Find similar

Air Canada

2 Feb

LGA15:20New York LaGuardia

10h 50m

1 stop

LHR07:10London Heathrow

11 Feb

LHR13:25London Heathrow

10h 37m

1 stop

LGA19:02New York LaGuardia

£377

Find similar

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 Dec

LGA21:15New York LaGuardia

27h 40m

1 stop

LHR05:55London Heathrow

9 Jan

LHR13:25London Heathrow

25h 28m

1 stop

LGA09:53New York LaGuardia

£381

Find similar

United Airlines

24 Jan

LGA06:00New York LaGuardia

23h 50m

1 stop

LHR10:50London Heathrow

11 Feb

LHR13:25London Heathrow

25h 28m

1 stop

LGA09:53New York LaGuardia

£383

Find similar

United Airlines

1 Jan

LGA06:00New York LaGuardia

23h 50m

1 stop

LHR10:50London Heathrow

10 Jan

LHR13:00London Heathrow

24h 07m

1 stop

LGA08:07New York LaGuardia

£386

Find similar

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

Thu 15/1

15:30-08:30

1 stop12h 00m

London Heathrow

Thu 22/1

06:00-17:58

2 stops16h 58m

£375

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Thu 15/1

06:30-10:00

1 stop22h 30m

London Gatwick

Thu 22/1

14:00-20:00

1 stop35h 00m

£375

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 30/1

15:20-07:10

1 stop10h 50m

London Heathrow

Fri 6/2

13:25-19:02

1 stop10h 37m

£375

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 7/4

16:30-17:35

2 stops20h 05m

London Stansted

Sat 18/4

06:30-19:01

2 stops17h 31m

£375

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 15/1

15:20-07:10

1 stop10h 50m

London Heathrow

Tue 20/1

13:25-19:02

1 stop10h 37m

£376

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Thu 15/1

06:30-10:00

1 stop22h 30m

London Gatwick

Thu 22/1

14:00-17:58

1 stop32h 58m

£376

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 11/2

15:30-08:30

1 stop12h 00m

London Heathrow

Mon 16/2

13:25-21:33

1 stop13h 08m

£381

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 30/12

21:15-05:55

1 stop27h 40m

London Heathrow

Fri 9/1

13:25-09:53

1 stop25h 28m

£381

New YorkLondon

LGA - LCY

LGALCY

New York LaGuardia

Wed 11/2

09:59-07:15

2 stops16h 16m

London City

Mon 16/2

08:40-21:07

2 stops17h 27m

£440

New YorkLondon

LGA - LCY

LGALCY

New York LaGuardia

Mon 6/4

16:30-17:55

2 stops20h 25m

London City

Sun 12/4

18:30-22:31

2 stops33h 01m

£671

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?

The cheapest month to fly to London from New York LaGuardia Airport is in January. Flight prices, which tend to average around £354, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from New York LaGuardia Airport averaging around £396.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £415. 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 £467.

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 £420. Flights at midday are often more expensive, with an average ticket price of £504.

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

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 35m
Direct flights	None

The fastest flight from New York LaGuardia Airport to London takes 9h 35m

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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How far is New York LaGuardia to London by plane?
New York LaGuardia and London are 3450.9 mi apart from one another. By plane, this route typically takes 9h 35m.
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 were last updated today.
How old do you have to be to fly from New York LaGuardia Airport to London?
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 layovers 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.
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 license, 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.

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Slough

Southend-on-Sea

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Ilford

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Hayes

Chelmsford

Dover

Worthing

Colchester

Bedford

Ramsgate

Hounslow

Stansted

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?

Yes. All flights to London from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

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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Cheap flights from New York LaGuardia Airport to London from £141

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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

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

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

What is the cheapest month to fly to London?

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £415. 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 £467.

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 £420. Flights at midday are often more expensive, with an average ticket price of £504.

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

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

Air Canada, United Airlines, and Delta 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 35.6 mi from London