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

Which airport is the most popular layover for flights between New York LaGuardia Airport and London?

Boston (BOS) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from New York LaGuardia Airport to London?

Flights connecting via Boston (BOS) have the shortest average one-way travel time: 9h 25m.

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

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

Which layover airport has the shortest connection time from New York LaGuardia Airport to London?

Boston (BOS) has the shortest average layover time for this route: 1h 34m.

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 airlines fly to London?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to London from New York LaGuardia Airport according to our data. Air Canada is the first choice among our users, with 48% of people opting to fly with this airline when traveling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from New York LaGuardia Airport to London?

Flights via Boston (BOS) offer the lowest average round-trip price of $593.

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 many operators does momondo search for flights from New York LaGuardia Airport to London?

The number of operators available for flights from New York LaGuardia Airport to London is 4 as of December 2025.

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 required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$194 Cheap Flights from New York LaGuardia Airport to London in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 round-trip flights

Enter your travel dates to find the best prices.

3:30 pm - 8:30 am

LGA

LHR

12h 00m1 stop

6:00 am - 5:58 pm

LHR

LGA

16h 58m2 stops

$501Multiple Airlines

Thu, Jan 15 - Thu, Jan 22

3:20 pm - 7:10 am

LGA

LHR

10h 50m1 stop

11:10 am - 7:03 pm

LHR

LGA

12h 53m1 stop

$502Multiple Airlines

Wed, Dec 31 - Sat, Jan 10

6:30 am - 10:00 am

LGA

LGW

22h 30m1 stop

2:00 pm - 8:00 pm

LGW

LGA

35h 00m1 stop

$503Multiple Airlines

Thu, Jan 15 - Thu, Jan 22

6:30 am - 10:00 am

LGA

LGW

22h 30m1 stop

2:00 pm - 5:58 pm

LGW

LGA

32h 58m1 stop

$504Multiple Airlines

Thu, Jan 15 - Thu, Jan 22

10:35 am - 6:30 am

LGA

LHR

14h 55m2 stops

9:00 am - 7:02 pm

LHR

LGA

15h 02m2 stops

$504Multiple Airlines

Wed, Jan 7 - Tue, Jan 20

3:20 pm - 7:10 am

LGA

LHR

10h 50m1 stop

1:25 pm - 9:33 pm

LHR

LGA

13h 08m1 stop

$506Air Canada

Thu, Jan 15 - Sun, Jan 18

7:45 pm - 7:10 am

LGA

LHR

30h 25m1 stop

1:25 pm - 7:02 pm

LHR

LGA

10h 37m1 stop

$507Air Canada

Tue, Dec 30 - Fri, Jan 9

11:40 am - 8:50 am

LGA

LCY

16h 10m2 stops

10:00 am - 9:27 pm

LCY

LGA

16h 27m2 stops

$603Delta

Mon, May 4 - Mon, May 18

5:07 pm - 8:35 am

LGA

LCY

34h 28m2 stops

9:10 am - 9:29 pm

LCY

LGA

17h 19m2 stops

$995British Airways

Tue, Jan 13 - Fri, Jan 16

4:56 pm - 12:15 pm

LGA

LCY

15h 19m2 stops

10:00 am - 8:24 pm

LCY

LGA

15h 24m2 stops

$1,504Delta

Sat, Mar 28 - Sat, Apr 4

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

Dec 31

LGA3:20 pmNew York LaGuardia

10h 50m

1 stop

LHR7:10 amLondon Heathrow

Jan 9

LHR1:25 pmLondon Heathrow

10h 37m

1 stop

LGA7:02 pmNew York LaGuardia

$507

Find similar

Air Canada

Jan 29

LGA12:40 pmNew York LaGuardia

13h 30m

1 stop

LHR7:10 amLondon Heathrow

Feb 5

LHR1:25 pmLondon Heathrow

10h 37m

1 stop

LGA7:02 pmNew York LaGuardia

$508

Find similar

Air Canada

Jan 26

LGA3:20 pmNew York LaGuardia

10h 50m

1 stop

LHR7:10 amLondon Heathrow

Feb 4

LHR1:25 pmLondon Heathrow

10h 37m

1 stop

LGA7:02 pmNew York LaGuardia

$509

Find similar

Lufthansa flights from New York LaGuardia Airport to London

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

Lufthansa

Jan 10

LGA3:30 pmNew York LaGuardia

12h 00m

1 stop

LHR8:30 amLondon Heathrow

Jan 17

LHR1:25 pmLondon Heathrow

13h 08m

1 stop

LGA9:33 pmNew York LaGuardia

$518

Find similar

Lufthansa

Mar 19

LGA4:20 pmNew York LaGuardia

12h 10m

1 stop

LHR8:30 amLondon Heathrow

Mar 29

LHR8:30 amLondon Heathrow

17h 02m

1 stop

LGA8:32 pmNew York LaGuardia

$521

Find similar

Lufthansa

Apr 2

LGA3:30 pmNew York LaGuardia

10h 05m

1 stop

LHR6:35 amLondon Heathrow

Apr 7

LHR2:05 pmLondon Heathrow

12h 23m

1 stop

LGA9:28 pmNew York LaGuardia

$533

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 1/15

3:30 pm-8:30 am

1 stop12h 00m

London Heathrow

Thu 1/22

6:00 am-5:58 pm

2 stops16h 58m

$501

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 12/31

3:20 pm-7:10 am

1 stop10h 50m

London Heathrow

Sat 1/10

11:10 am-7:03 pm

1 stop12h 53m

$502

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Thu 1/15

6:30 am-10:00 am

1 stop22h 30m

London Gatwick

Thu 1/22

2:00 pm-8:00 pm

1 stop35h 00m

$503

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Thu 1/15

6:30 am-10:00 am

1 stop22h 30m

London Gatwick

Thu 1/22

2:00 pm-5:58 pm

1 stop32h 58m

$504

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 1/7

10:35 am-6:30 am

2 stops14h 55m

London Heathrow

Tue 1/20

9:00 am-7:02 pm

2 stops15h 02m

$504

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 1/15

3:20 pm-7:10 am

1 stop10h 50m

London Heathrow

Sun 1/18

1:25 pm-9:33 pm

1 stop13h 08m

$506

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 12/30

7:45 pm-7:10 am

1 stop30h 25m

London Heathrow

Fri 1/9

1:25 pm-7:02 pm

1 stop10h 37m

$507

New YorkLondon

LGA - LCY

LGALCY

New York LaGuardia

Mon 5/4

11:40 am-8:50 am

2 stops16h 10m

London City

Mon 5/18

10:00 am-9:27 pm

2 stops16h 27m

$603

New YorkLondon

LGA - LCY

LGALCY

New York LaGuardia

Tue 1/13

5:07 pm-8:35 am

2 stops34h 28m

London City

Fri 1/16

9:10 am-9:29 pm

2 stops17h 19m

$995

New YorkLondon

LGA - LCY

LGALCY

New York LaGuardia

Sat 3/28

4:56 pm-12:15 pm

2 stops15h 19m

London City

Sat 4/4

10:00 am-8:24 pm

2 stops15h 24m

$1,504

Flights are sorted by cheapest round-trip 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

Layovers

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 $473, 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 $529.

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

The cheapest day to depart from New York LaGuardia Airport to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $634. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $680. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from New York LaGuardia Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $500 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $677. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on New York LaGuardia Airport to London flights?

You could potentially save up to 68% on your flight if you consider stops on a New York LaGuardia Airport to London flight.

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 round-trip 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 20m
Direct flights	None

The fastest flight from New York LaGuardia Airport to London takes 9h 20m

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?
There are 3450.9 mi between New York LaGuardia and London. A reasonable flight in good conditions will take 9h 20m.
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 many operators does momondo search for flights from New York LaGuardia Airport to London?
The number of operators available for flights from New York LaGuardia Airport to London is 4 as of December 2025.
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 required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from New York LaGuardia Airport to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from New York LaGuardia Airport to London is United Airlines (31% of total bookings). The next most popular airlines are Air Canada (23%), British Airways (19%), and Delta (14%).

Best airlines flying from New York LaGuardia Airport to London

Compare and see reviews for airlines that fly from New York LaGuardia Airport to London with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $454	Free Cancellation	Rating 7.1 10,531 reviews	Search Air Canada flights
British Airways	PriceFrom $514	Free Cancellation	Rating 6.7 7,582 reviews	Search British Airways flights
United Airlines	PriceFrom $516	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
American Airlines	PriceFrom $530	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Wembley

Watford

Ilford

Cobham

Folkestone

Romford

Richmond

Uxbridge

Stansted

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to London for you.

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

momondo does allow users to show only those flights to London from New York which offer a flexible booking policy as well as other useful filters and features.

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?

Yes. momondo can track prices for New York to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London trip

We make it super easy to schedule, organize 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 1/15

Thu 1/22

Email me momondo's favorite 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

Cheap flights from New York LaGuardia Airport to London from $194

Big names and deals

Big names and 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 round-trip flights

Cheap one-way flights

Cheap last minute flights

Air Canada flights from New York LaGuardia Airport to London

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

Lufthansa flights from New York LaGuardia Airport to London

Our best Lufthansa 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?

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

Can stopping save me money on New York LaGuardia Airport to London flights?

You could potentially save up to 68% on your flight if you consider stops on a New York LaGuardia Airport to London flight.

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?

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

What airlines fly 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 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 which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular layover for flights between New York LaGuardia Airport and London?

Boston (BOS) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from New York LaGuardia Airport to London?

Flights via Boston (BOS) offer the lowest average round-trip price of $593.

Which layover airport has the shortest travel time from New York LaGuardia Airport to London?

Flights connecting via Boston (BOS) have the shortest average one-way travel time: 9h 25m.

Which layover airport has the shortest connection time from New York LaGuardia Airport to London?

Boston (BOS) has the shortest average layover time for this route: 1h 34m.

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 many operators does momondo search 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?

What is the most popular airline from New York LaGuardia Airport to London?

Best airlines flying from New York LaGuardia Airport to London

Compare and see reviews for airlines that fly from New York LaGuardia Airport to London with momondo

Traveling 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, organize 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