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

Air Canada, Lufthansa, and British Airways 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?

Montreal (YUL) was the most common stop: 40% 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 Montreal (YUL) have the shortest average one-way travel time: 9h 55m.

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 41m.

What airlines fly to London?

Air Canada, American Airlines and United 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 38% of people opting to fly with this airline when traveling to London. Keep in mind that there are 5 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 Montreal (YUL) offer the lowest average round-trip price of $490.

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 5 as of July 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.

$181 Cheap Flights from New York LaGuardia Airport to London in 2025

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Round-trip

One-way

Last minute

Cheap round-trip flights

3:30 pm - 1:50 pmLGA-STN

17h 20m2 stops

10:10 pm - 9:30 pmSTN-LGA

28h 20m2 stops

$427

Find Deal

Wed, Oct 1 - Wed, Oct 8

3:30 pm - 1:50 pmLGA-STN

17h 20m2 stops

10:10 pm - 9:30 pmSTN-LGA

28h 20m2 stops

$435

Find Deal

Wed, Oct 1 - Wed, Oct 8

10:15 am - 6:30 amLGA-LHR

15h 15m1 stop

9:30 am - 4:52 pmLHR-LGA

12h 22m1 stop

$438Air Canada

Find Deal

Sun, Sep 14 - Sun, Sep 21

3:30 pm - 6:30 amLGA-LHR

10h 00m1 stop

9:30 am - 2:47 pmLHR-LGA

10h 17m1 stop

$455Air Canada

Find Deal

Tue, Sep 16 - Tue, Sep 30

3:30 pm - 6:30 amLGA-LHR

10h 00m1 stop

9:30 am - 7:31 pmLHR-LGA

15h 01m1 stop

$490Lufthansa

Find Deal

Tue, Aug 26 - Sat, Aug 30

2:20 pm - 11:50 amLGA-LHR

16h 30m1 stop

2:05 pm - 7:37 pmLHR-LGA

10h 32m1 stop

$499Lufthansa

Find Deal

Sun, Sep 14 - Sat, Sep 27

6:00 am - 10:40 amLGA-LHR

23h 40m1 stop

2:05 pm - 8:02 amLHR-LGA

22h 57m1 stop

$503United Airlines

Find Deal

Wed, Aug 20 - Wed, Aug 27

6:00 am - 10:40 amLGA-LHR

23h 40m1 stop

2:05 pm - 8:02 amLHR-LGA

22h 57m1 stop

$505United Airlines

Find Deal

Mon, Aug 25 - Wed, Sep 17

1:59 pm - 9:30 amLGA-LCY

14h 31m2 stops

7:45 am - 4:25 pmLCY-LGA

13h 40m2 stops

$580Delta

Find Deal

Wed, Aug 20 - Fri, Feb 27

1:59 pm - 7:15 amLGA-LCY

12h 16m2 stops

10:00 am - 7:46 pmLCY-LGA

14h 46m2 stops

$628Delta

Find Deal

Mon, Aug 18 - Mon, Aug 25

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

Sep 14

LGA10:15 amNew York LaGuardia

15h 15m

1 stop

LHR6:30 amLondon Heathrow

Sep 21

LHR9:30 amLondon Heathrow

12h 22m

1 stop

LGA4:52 pmNew York LaGuardia

$438

Find similar

Air Canada

Sep 16

LGA3:30 pmNew York LaGuardia

10h 00m

1 stop

LHR6:30 amLondon Heathrow

Sep 30

LHR9:30 amLondon Heathrow

10h 17m

1 stop

LGA2:47 pmNew York LaGuardia

$455

Find similar

Air Canada

Oct 29

LGA5:35 pmNew York LaGuardia

9h 35m

1 stop

LHR7:10 amLondon Heathrow

Nov 22

LHR6:50 amLondon Heathrow

12h 52m

2 stops

LGA2:42 pmNew York LaGuardia

$473

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

Aug 10

LGA6:00 amNew York LaGuardia

23h 40m

1 stop

LHR10:40 amLondon Heathrow

Aug 30

LHR9:30 amLondon Heathrow

27h 32m

1 stop

LGA8:02 amNew York LaGuardia

$502

Find similar

United Airlines

Aug 20

LGA6:00 amNew York LaGuardia

23h 40m

1 stop

LHR10:40 amLondon Heathrow

Aug 27

LHR2:05 pmLondon Heathrow

22h 57m

1 stop

LGA8:02 amNew York LaGuardia

$503

Find similar

United Airlines

Aug 25

LGA6:00 amNew York LaGuardia

23h 40m

1 stop

LHR10:40 amLondon Heathrow

Sep 17

LHR2:05 pmLondon Heathrow

22h 57m

1 stop

LGA8:02 amNew York LaGuardia

$505

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 - STN

LGASTN

New York LaGuardia

Wed 10/1

3:30 pm-1:50 pm

2 stops17h 20m

London Stansted

Wed 10/8

10:10 pm-9:30 pm

2 stops28h 20m

$427

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 10/1

3:30 pm-1:50 pm

2 stops17h 20m

London Stansted

Wed 10/8

10:10 pm-9:30 pm

2 stops28h 20m

$435

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 9/14

10:15 am-6:30 am

1 stop15h 15m

London Heathrow

Sun 9/21

9:30 am-4:52 pm

1 stop12h 22m

$438

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 9/16

3:30 pm-6:30 am

1 stop10h 00m

London Heathrow

Tue 9/30

9:30 am-2:47 pm

1 stop10h 17m

$455

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 8/26

3:30 pm-6:30 am

1 stop10h 00m

London Heathrow

Sat 8/30

9:30 am-7:31 pm

1 stop15h 01m

$490

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 9/14

2:20 pm-11:50 am

1 stop16h 30m

London Heathrow

Sat 9/27

2:05 pm-7:37 pm

1 stop10h 32m

$499

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 8/20

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Wed 8/27

2:05 pm-8:02 am

1 stop22h 57m

$503

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 8/25

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Wed 9/17

2:05 pm-8:02 am

1 stop22h 57m

$505

New YorkLondon

LGA - LCY

LGALCY

New York LaGuardia

Wed 8/20

1:59 pm-9:30 am

2 stops14h 31m

London City

Fri 2/27

7:45 am-4:25 pm

2 stops13h 40m

$580

New YorkLondon

LGA - LCY

LGALCY

New York LaGuardia

Mon 8/18

1:59 pm-7:15 am

2 stops12h 16m

London City

Mon 8/25

10:00 am-7:46 pm

2 stops14h 46m

$628

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 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 February is another great option to travel to London, with average flight prices from New York LaGuardia Airport averaging around $515.

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 Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $621. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $662. 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 $663. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $621 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from New York LaGuardia Airport for as low as $473 on momondo.

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	$181
Fastest flight time	9h 17m
Direct flights	None
Airports in London	5 airports

The best one-way flight to London from New York LaGuardia Airport in the past 72 hours is $181. The best round-trip flight deal from New York LaGuardia Airport to London found on momondo in the last 72 hours is $427.

The fastest flight from New York LaGuardia Airport to London takes 9h 17m

There are no direct flights from New York LaGuardia Airport to London. Popular non-direct routes for this connection are New York LaGuardia Airport - London Heathrow Airport, New York LaGuardia Airport - London Stansted Airport and New York LaGuardia Airport - London Gatwick Airport.

There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

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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 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 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 5 as of July 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 Air Canada (30% of total bookings). The next most popular airlines are British Airways (18%), United Airlines (18%), and American Airlines (15%).

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 $357	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
Delta	PriceFrom $414	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $457	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
British Airways	PriceFrom $528	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
American Airlines	PriceFrom $530	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Gatwick

Hounslow

Dover

Slough

Luton

Dartford

Guildford

Milton Keynes

Stansted

Hayes

Crawley

Croydon

Chelmsford

Ilford

Brentwood

Colchester

Folkestone

Watford

Canterbury

Richmond

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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Find better results for your trip to the United Kingdom

Cheap flights from New York LaGuardia Airport to London from $181

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Find the cheapest flights from New York LaGuardia Airport to London

Cheap round-trip flights

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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.

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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

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?

How far in advance should I book a flight to London?

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

Air Canada, Lufthansa, and British Airways are the most popular carriers operating from New York LaGuardia to London

What airlines fly to London?

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

Montreal (YUL) was the most common stop: 40% 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 Montreal (YUL) offer the lowest average round-trip price of $490.

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

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 9h 55m.

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 41m.

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

Best Price Found

Fastest flight time

Direct flights

Airports in London

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