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

Montreal (YUL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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.

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

Flights via Montreal (YUL) offer the lowest average round-trip price of $566.

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

United Airlines is the most popular carrier operating from New York LaGuardia to London

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.

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 2 as of November 2026.

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.

$268 Cheap Flights from New York LaGuardia Airport to London in 2026/27

Discover deals from 900+ travel sites with momondo.

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 - 7:10 amLGA New York LaGuardia-LHR London Heathrow

10h 40m1 stop Montreal Pierre Elliott Trudeau Intl

7:00 am - 9:31 pmLHR London Heathrow-LGA New York LaGuardia

19h 31m2 stops Geneva Geneve-Cointrin Montreal Pierre Elliott Trudeau Intl

$682Multiple Airlines

Sat, Jan 16 - Mon, Jan 18

6:00 pm - 9:55 amLGA New York LaGuardia-LHR London Heathrow

10h 55m1 stop Boston Logan Intl

6:00 am - 10:38 pmLHR London Heathrow-LGA New York LaGuardia

21h 38m2 stops Zurich Toronto Pearson Intl

$682Multiple Airlines

Sun, Dec 6 - Tue, Dec 15

1:00 pm - 7:10 amLGA New York LaGuardia-LHR London Heathrow

13h 10m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

6:00 am - 10:38 pmLHR London Heathrow-LGA New York LaGuardia

21h 38m2 stops Zurich Toronto Pearson Intl

$685Air Canada

Sun, Dec 6 - Tue, Dec 15

1:00 pm - 7:10 amLGA New York LaGuardia-LHR London Heathrow

13h 10m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

6:50 am - 2:38 pmLHR London Heathrow-LGA New York LaGuardia

12h 48m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

$688Air Canada

Tue, Dec 1 - Thu, Dec 3

3:30 pm - 7:10 amLGA New York LaGuardia-LHR London Heathrow

10h 40m1 stop Montreal Pierre Elliott Trudeau Intl

6:50 am - 2:38 pmLHR London Heathrow-LGA New York LaGuardia

12h 48m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

$688Air Canada

Tue, Dec 1 - Thu, Dec 3

1:10 pm - 7:10 amLGA New York LaGuardia-LHR London Heathrow

13h 00m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 am - 9:30 pmLHR London Heathrow-LGA New York LaGuardia

20h 30m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$689Multiple Airlines

Tue, Nov 24 - Thu, Nov 26

11:40 am - 6:30 amLGA New York LaGuardia-LHR London Heathrow

13h 50m1 stop Toronto Pearson Intl

7:25 pm - 4:48 pmLHR London Heathrow-LGA New York LaGuardia

26h 23m2 stops Vienna Intl Montreal Pierre Elliott Trudeau Intl

$697Multiple Airlines

Thu, Mar 11 - Fri, Mar 12

1:10 pm - 7:10 amLGA New York LaGuardia-LHR London Heathrow

13h 00m1 stop Montreal Pierre Elliott Trudeau Intl

7:00 am - 6:44 pmLHR London Heathrow-LGA New York LaGuardia

16h 44m2 stops Geneva Geneve-Cointrin Washington, D.C. Dulles Intl

$699United Airlines

Sun, Dec 6 - Tue, Dec 8

10:35 am - 7:10 amLGA New York LaGuardia-LHR London Heathrow

15h 35m1 stop Montreal Pierre Elliott Trudeau Intl

6:50 am - 6:45 pmLHR London Heathrow-LGA New York LaGuardia

16h 55m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$703United Airlines

Mon, Nov 16 - Wed, Nov 18

10:35 am - 7:10 amLGA New York LaGuardia-LHR London Heathrow

15h 35m1 stop Montreal Pierre Elliott Trudeau Intl

6:50 am - 5:15 pmLHR London Heathrow-LGA New York LaGuardia

15h 25m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$703United Airlines

Wed, Dec 2 - Fri, Dec 4

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 7:10 amLGA New York LaGuardia-LHR London Heathrow

20h 10m1 stop Montreal Pierre Elliott Trudeau Intl

9:00 am - 9:30 pmLHR London Heathrow-LGA New York LaGuardia

17h 30m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$781Air Canada

Mon, Nov 9 - Fri, Nov 13

2:30 pm - 9:40 amLGA New York LaGuardia-LHR London Heathrow

14h 10m1 stop Pittsburgh

12:50 pm - 9:29 pmLHR London Heathrow-LGA New York LaGuardia

13h 39m1 stop Toronto Pearson Intl

$788British Airways

Wed, Nov 4 - Tue, Nov 24

3:30 pm - 7:10 amLGA New York LaGuardia-LHR London Heathrow

10h 40m1 stop Montreal Pierre Elliott Trudeau Intl

9:00 am - 9:33 pmLHR London Heathrow-LGA New York LaGuardia

17h 33m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl

$802Air Canada

Sun, Nov 8 - Thu, Dec 10

1:15 pm - 7:10 amLGA New York LaGuardia-LHR London Heathrow

12h 55m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 9:30 pmLHR London Heathrow-LGA New York LaGuardia

13h 30m1 stop Montreal Pierre Elliott Trudeau Intl

$802Air Canada

Mon, Nov 9 - Sun, Nov 15

6:00 am - 7:10 amLGA New York LaGuardia-LHR London Heathrow

20h 10m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 9:30 pmLHR London Heathrow-LGA New York LaGuardia

13h 30m1 stop Montreal Pierre Elliott Trudeau Intl

$803Air Canada

Thu, Nov 5 - Wed, Dec 9

1:15 pm - 7:10 amLGA New York LaGuardia-LHR London Heathrow

12h 55m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 9:30 pmLHR London Heathrow-LGA New York LaGuardia

13h 30m1 stop Montreal Pierre Elliott Trudeau Intl

$812Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

10:27 am - 6:40 amLGA New York LaGuardia-LHR London Heathrow

15h 13m1 stop Washington, D.C. Dulles Intl

9:00 am - 9:30 pmLHR London Heathrow-LGA New York LaGuardia

17h 30m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$814Multiple Airlines

Thu, Nov 5 - Tue, Nov 10

6:00 am - 10:50 amLGA New York LaGuardia-LHR London Heathrow

23h 50m1 stop Washington, D.C. Dulles Intl

1:00 pm - 12:23 pmLHR London Heathrow-LGA New York LaGuardia

28h 23m1 stop Montreal Pierre Elliott Trudeau Intl

$818United Airlines

Fri, Nov 6 - Sun, Nov 15

6:00 am - 10:50 amLGA New York LaGuardia-LHR London Heathrow

23h 50m1 stop Washington, D.C. Dulles Intl

1:00 pm - 12:23 pmLHR London Heathrow-LGA New York LaGuardia

28h 23m1 stop Montreal Pierre Elliott Trudeau Intl

$818United Airlines

Sat, Nov 7 - Sun, Nov 15

6:00 am - 10:50 amLGA New York LaGuardia-LHR London Heathrow

23h 50m1 stop Washington, D.C. Dulles Intl

1:00 pm - 12:23 pmLHR London Heathrow-LGA New York LaGuardia

28h 23m1 stop Montreal Pierre Elliott Trudeau Intl

$818United Airlines

Thu, Nov 5 - Sun, Nov 8

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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

Air Canada

Dec 6

LGA1:00 pmNew York LaGuardia

13h 10m

2 stops

LHR7:10 amLondon Heathrow

Dec 15

LHR6:00 amLondon Heathrow

21h 38m

2 stops

LGA10:38 pmNew York LaGuardia

$685

Air Canada

Dec 1

LGA3:30 pmNew York LaGuardia

10h 40m

1 stop

LHR7:10 amLondon Heathrow

Dec 3

LHR6:50 amLondon Heathrow

12h 48m

2 stops

LGA2:38 pmNew York LaGuardia

$688

Air Canada

Dec 5

LGA6:00 amNew York LaGuardia

19h 30m

2 stops

LHR6:30 amLondon Heathrow

Dec 7

LHR6:00 amLondon Heathrow

21h 38m

2 stops

LGA10:38 pmNew York LaGuardia

$693

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

Dec 6

LGA1:10 pmNew York LaGuardia

13h 00m

1 stop

LHR7:10 amLondon Heathrow

Dec 8

LHR7:00 amLondon Heathrow

16h 44m

2 stops

LGA6:44 pmNew York LaGuardia

$699

United Airlines

Nov 16

LGA10:35 amNew York LaGuardia

15h 35m

1 stop

LHR7:10 amLondon Heathrow

Nov 18

LHR6:50 amLondon Heathrow

16h 55m

2 stops

LGA6:45 pmNew York LaGuardia

$703

United Airlines

Dec 4

LGA2:55 pmNew York LaGuardia

14h 55m

1 stop

LHR10:50 amLondon Heathrow

Dec 6

LHR6:50 amLondon Heathrow

16h 54m

2 stops

LGA6:44 pmNew York LaGuardia

$704

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 round-trip

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sat 1/16

3:30 pm-7:10 am

1 stop10h 40m

London Heathrow

Mon 1/18

7:00 am-9:31 pm

2 stops19h 31m

$682

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 12/6

6:00 pm-9:55 am

1 stop10h 55m

London Heathrow

Tue 12/15

6:00 am-10:38 pm

2 stops21h 38m

$682

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 12/6

1:00 pm-7:10 am

2 stops13h 10m

London Heathrow

Tue 12/15

6:00 am-10:38 pm

2 stops21h 38m

$685

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 12/1

1:00 pm-7:10 am

2 stops13h 10m

London Heathrow

Thu 12/3

6:50 am-2:38 pm

2 stops12h 48m

$688

Quickest round-trip

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 12/1

3:30 pm-7:10 am

1 stop10h 40m

London Heathrow

Thu 12/3

6:50 am-2:38 pm

2 stops12h 48m

$688

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 11/24

1:10 pm-7:10 am

1 stop13h 00m

London Heathrow

Thu 11/26

6:00 am-9:30 pm

2 stops20h 30m

$689

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 3/11

11:40 am-6:30 am

1 stop13h 50m

London Heathrow

Fri 3/12

7:25 pm-4:48 pm

2 stops26h 23m

$697

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 12/6

1:10 pm-7:10 am

1 stop13h 00m

London Heathrow

Tue 12/8

7:00 am-6:44 pm

2 stops16h 44m

$699

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Mon 11/16

10:35 am-7:10 am

1 stop15h 35m

London Heathrow

Wed 11/18

6:50 am-6:45 pm

2 stops16h 55m

$703

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Wed 12/2

10:35 am-7:10 am

1 stop15h 35m

London Heathrow

Fri 12/4

6:50 am-5:15 pm

2 stops15h 25m

$703

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

Layovers

What is the cheapest month to fly to London?

The cheapest month to fly to London from New York LaGuardia Airport is in April. Flight prices, which tend to average around $551, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from New York LaGuardia Airport averaging around $658.

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 $801. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $832. 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 in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $785 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $844. 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 18% 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

Best Price Found	$268
Fastest flight time	9h 26m
Direct flights	None

The best one-way flight to London from New York LaGuardia Airport in the past 72 hours is $268. The best round-trip flight deal from New York LaGuardia Airport to London found on momondo in the last 72 hours is $682.

The fastest flight from New York LaGuardia Airport to London takes 9h 26m

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

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

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 26m.
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 2 as of November 2026.
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 (67% of total bookings). The next most popular airline is Delta (33%).

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
United Airlines	PriceFrom $361	Free Cancellation	Rating 7.3 10,460 reviews		Search United Airlines flights
Air Canada	PriceFrom $520	Free Cancellation	Rating 7.1 11,847 reviews		Search Air Canada flights

Hounslow

Gatwick

Croydon

Hayes

Milton Keynes

Luton

Stansted

Kingston upon Thames

Watford

Richmond

Dover

Wembley

Crawley

Worthing

Harrow

Brentford

Canterbury

Hook

Dunstable

Eastbourne

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

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Nearby airports

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Other flights from New York LaGuardia Airport

Complete your trip

Feeling lucky

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

Cheap flights from New York LaGuardia Airport to London from $268

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 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?

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?

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

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

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

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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.

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from New York LaGuardia Airport

According to popular flight searches on momondo this year

Complete your trip to London

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According to popular flight searches on momondo this year