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

Delta, KLM, and British Airways 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 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.

£143 Cheap Flights from New York LaGuardia Airport to London in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from New York LaGuardia Airport to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:30 - 15:25

LGA

LTN

18h 55m

2 stops

06:00 - 15:38

LTN

LGA

14h 38m

2 stops

£339Multiple Airlines

Fri, 20 Feb - Mon, 23 Feb

16:30 - 21:20

LGA

STN

23h 50m

2 stops

22:00 - 22:31

STN

LGA

29h 31m

2 stops

£339Multiple Airlines

Tue, 7 Apr - Mon, 13 Apr

10:35 - 12:05

LGA

LTN

21h 30m

2 stops

06:50 - 21:33

LTN

LGA

18h 43m

2 stops

£339Multiple Airlines

Mon, 9 Mar - Tue, 17 Mar

16:00 - 19:30

LGA

STN

22h 30m

2 stops

06:30 - 14:59

STN

LGA

13h 29m

2 stops

£339Multiple Airlines

Wed, 6 May - Wed, 13 May

10:35 - 16:55

LGA

STN

25h 20m

2 stops

08:30 - 21:33

STN

LGA

18h 03m

2 stops

£340Multiple Airlines

Mon, 23 Feb - Thu, 26 Feb

16:20 - 10:20

LGA

LGW

13h 00m

2 stops

22:30 - 14:38

LGW

LGA

21h 08m

2 stops

£341Multiple Airlines

Fri, 27 Feb - Sat, 7 Mar

15:20 - 07:10

LGA

LHR

10h 50m

1 stop

13:25 - 19:03

LHR

LGA

10h 38m

1 stop

£362Air Canada

Mon, 16 Feb - Mon, 2 Mar

17:40 - 07:10

LGA

LHR

9h 30m

1 stop

13:25 - 21:33

LHR

LGA

12h 08m

1 stop

£365Air Canada

Wed, 18 Mar - Wed, 25 Mar

15:20 - 07:10

LGA

LHR

10h 50m

1 stop

13:25 - 21:33

LHR

LGA

13h 08m

1 stop

£366Air Canada

Mon, 23 Feb - Sun, 1 Mar

07:59 - 09:30

LGA

LCY

20h 31m

2 stops

07:45 - 18:23

LCY

LGA

14h 38m

2 stops

£436Delta

Fri, 20 Feb - Mon, 9 Mar

Lufthansa flights from New York LaGuardia Airport to London

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

Lufthansa

2 Apr

LGA15:30New York LaGuardia

12h 05m

1 stop

LHR08:35London Heathrow

8 Apr

LHR14:05London Heathrow

12h 25m

1 stop

LGA21:30New York LaGuardia

£373

Lufthansa

2 Apr

LGA15:30New York LaGuardia

12h 05m

1 stop

LHR08:35London Heathrow

9 Apr

LHR14:05London Heathrow

12h 25m

1 stop

LGA21:30New York LaGuardia

£374

Lufthansa

3 Apr

LGA17:35New York LaGuardia

11h 25m

1 stop

LHR10:00London Heathrow

12 Apr

LHR09:30London Heathrow

17h 00m

1 stop

LGA21:30New York LaGuardia

£387

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

17 Feb

LGA06:00New York LaGuardia

23h 50m

1 stop

LHR10:50London Heathrow

22 Feb

LHR13:25London Heathrow

32h 34m

1 stop

LGA16:59New York LaGuardia

£380

United Airlines

23 Feb

LGA14:59New York LaGuardia

10h 41m

1 stop

LHR06:40London Heathrow

1 Mar

LHR13:25London Heathrow

13h 08m

1 stop

LGA21:33New York LaGuardia

£385

United Airlines

23 Feb

LGA14:59New York LaGuardia

10h 41m

1 stop

LHR06:40London Heathrow

1 Mar

LHR13:25London Heathrow

13h 08m

1 stop

LGA21:33New York LaGuardia

£386

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 - LTN

LGALTN

New York LaGuardia

Fri 20/2

15:30-15:25

2 stops18h 55m

London Luton

Mon 23/2

06:00-15:38

2 stops14h 38m

£339

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 7/4

16:30-21:20

2 stops23h 50m

London Stansted

Mon 13/4

22:00-22:31

2 stops29h 31m

£339

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Mon 9/3

10:35-12:05

2 stops21h 30m

London Luton

Tue 17/3

06:50-21:33

2 stops18h 43m

£339

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 6/5

16:00-19:30

2 stops22h 30m

London Stansted

Wed 13/5

06:30-14:59

2 stops13h 29m

£339

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 23/2

10:35-16:55

2 stops25h 20m

London Stansted

Thu 26/2

08:30-21:33

2 stops18h 03m

£340

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Fri 27/2

16:20-10:20

2 stops13h 00m

London Gatwick

Sat 7/3

22:30-14:38

2 stops21h 08m

£341

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 16/2

15:20-07:10

1 stop10h 50m

London Heathrow

Mon 2/3

13:25-19:03

1 stop10h 38m

£362

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 18/3

17:40-07:10

1 stop9h 30m

London Heathrow

Wed 25/3

13:25-21:33

1 stop12h 08m

£365

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 23/2

15:20-07:10

1 stop10h 50m

London Heathrow

Sun 1/3

13:25-21:33

1 stop13h 08m

£366

New YorkLondon

LGA - LCY

LGALCY

New York LaGuardia

Fri 20/2

07:59-09:30

2 stops20h 31m

London City

Mon 9/3

07:45-18:23

2 stops14h 38m

£436

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 £382, 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 £387.

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 £396. 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 £453.

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 £408. Flights in the evening are often more expensive, with an average ticket price of £433.

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

As of February 2026, prices for New York LaGuardia Airport to London flights are approximately 28% 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 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.

Search flight deals

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 30m.
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.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Folkestone

Bedford

Colchester

Wembley

Worthing

Ramsgate

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 5/3

Thu 12/3

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular Cities in the United Kingdom

Flights to Manchesterfrom £31

Flights to Birminghamfrom £34

Flights to Edinburghfrom £31

Flights to Belfastfrom £27

Flights to Glasgowfrom £34

Flights to Bristolfrom £30

Flights to Newcastle upon Tynefrom £31

Flights to Liverpoolfrom £32

Flights to Aberdeenfrom £37

Flights to Leedsfrom £39

Flights to Invernessfrom £37

Flights to Newquayfrom £34

Cheap flights from New York LaGuardia Airport to London from £143

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from New York LaGuardia Airport to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Lufthansa flights from New York LaGuardia Airport to London

Our best Lufthansa 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 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 £396. 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 £453.

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 £408. Flights in the evening are often more expensive, with an average ticket price of £433.

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

As of February 2026, prices for New York LaGuardia Airport to London flights are approximately 28% 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, KLM, and British Airways 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