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

United Airlines, Lufthansa, and Delta are the most popular carriers 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.

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.

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.

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 September 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.

$207 Cheap Flights from New York LaGuardia Airport to London in 2026/27

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Find the cheapest flights from New York LaGuardia Airport to London

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Cheap round-trip flights

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11:55 am - 12:05 pmLGA New York LaGuardia-STN London Stansted

20h 10m2 stops Toronto Pearson Intl Dublin

10:05 pm - 3:38 pmSTN London Stansted-LGA New York LaGuardia

22h 33m2 stops Dublin Toronto Pearson Intl

$507Multiple Airlines

Thu, Oct 29 - Sun, Nov 8

11:55 am - 9:15 amLGA New York LaGuardia-LGW London Gatwick

17h 20m2 stops Toronto Pearson Intl Dublin

8:10 pm - 3:38 pmLGW London Gatwick-LGA New York LaGuardia

24h 28m2 stops Dublin Toronto Pearson Intl

$530Multiple Airlines

Thu, Oct 29 - Sun, Nov 8

3:30 pm - 6:30 amLGA New York LaGuardia-LHR London Heathrow

10h 00m1 stop Montreal Pierre Elliott Trudeau Intl

9:30 am - 2:36 pmLHR London Heathrow-LGA New York LaGuardia

10h 06m1 stop Montreal Pierre Elliott Trudeau Intl

$599Air Canada

Tue, Oct 13 - Tue, Oct 20

4:30 pm - 1:35 pmLGA New York LaGuardia-STN London Stansted

16h 05m2 stops Toronto Pearson Intl Dublin

8:00 pm - 3:38 pmSTN London Stansted-LGA New York LaGuardia

24h 38m2 stops Dublin Toronto Pearson Intl

$599Multiple Airlines

Wed, Nov 25 - Sun, Dec 6

11:35 am - 2:30 pmLGA New York LaGuardia-STN London Stansted

21h 55m2 stops Toronto Pearson Intl Dublin

6:35 am - 8:55 amSTN London Stansted-LGA New York LaGuardia

31h 20m2 stops Dublin Toronto Pearson Intl

$599Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

3:30 pm - 6:30 amLGA New York LaGuardia-LHR London Heathrow

10h 00m1 stop Montreal Pierre Elliott Trudeau Intl

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

12h 30m1 stop Montreal Pierre Elliott Trudeau Intl

$600Air Canada

Wed, Oct 21 - Wed, Oct 28

3:30 pm - 6:30 amLGA New York LaGuardia-LHR London Heathrow

10h 00m1 stop Montreal Pierre Elliott Trudeau Intl

5:40 pm - 7:36 amLHR London Heathrow-LGA New York LaGuardia

18h 56m1 stop Toronto Pearson Intl

$637Air Canada

Wed, Oct 7 - Thu, Oct 22

6:00 am - 10:40 amLGA New York LaGuardia-LHR London Heathrow

23h 40m1 stop Washington, D.C. Dulles Intl

3:00 pm - 2:03 pmLHR London Heathrow-LGA New York LaGuardia

27h 03m1 stop Toronto Pearson Intl

$672United Airlines

Wed, Oct 21 - Wed, Oct 28

10:30 am - 9:35 amLGA New York LaGuardia-LHR London Heathrow

18h 05m1 stop Toronto Pearson Intl

8:40 am - 11:30 pmLHR London Heathrow-LGA New York LaGuardia

19h 50m2 stops Zurich Washington, D.C. Dulles Intl

$672United Airlines

Wed, Oct 14 - Wed, Oct 21

7:30 pm - 6:40 amLGA New York LaGuardia-LHR London Heathrow

30h 10m1 stop Washington, D.C. Dulles Intl

6:00 pm - 7:03 pmLHR London Heathrow-LGA New York LaGuardia

30h 03m1 stop Toronto Pearson Intl

$672United Airlines

Tue, Dec 8 - Thu, Dec 17

Cheap last minute flights

Enter your travel dates to find the best prices.

3:30 pm - 11:20 amLGA New York LaGuardia-SEN London Southend

14h 50m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

6:30 am - 7:36 pmSEN London Southend-LGA New York LaGuardia

18h 06m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl

$600Multiple Airlines

Mon, Sep 21 - Tue, Sep 29

10:35 am - 7:30 pmLGA New York LaGuardia-LGW London Gatwick

27h 55m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

8:40 pm - 2:36 pmLGW London Gatwick-LGA New York LaGuardia

22h 56m2 stops Dublin Montreal Pierre Elliott Trudeau Intl

$601Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

5:30 pm - 12:55 pmLGA New York LaGuardia-STN London Stansted

14h 25m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

6:30 am - 3:46 pmSTN London Stansted-LGA New York LaGuardia

14h 16m2 stops Dublin Toronto Pearson Intl

$603Multiple Airlines

Sun, Sep 20 - Mon, Sep 28

5:30 pm - 11:10 amLGA New York LaGuardia-LHR London Heathrow

12h 40m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

9:10 pm - 3:46 pmLHR London Heathrow-LGA New York LaGuardia

23h 36m2 stops Dublin Toronto Pearson Intl

$605Multiple Airlines

Sun, Sep 20 - Tue, Sep 29

2:30 pm - 6:35 amLGA New York LaGuardia-LHR London Heathrow

11h 05m1 stop Toronto Pearson Intl

2:05 pm - 7:36 pmLHR London Heathrow-LGA New York LaGuardia

10h 31m1 stop Montreal Pierre Elliott Trudeau Intl

$636Air Canada

Mon, Sep 21 - Wed, Oct 7

2:30 pm - 8:35 amLGA New York LaGuardia-LHR London Heathrow

13h 05m1 stop Toronto Pearson Intl

2:05 pm - 7:36 pmLHR London Heathrow-LGA New York LaGuardia

10h 31m1 stop Montreal Pierre Elliott Trudeau Intl

$656Air Canada

Mon, Sep 21 - Tue, Sep 29

4:00 pm - 6:35 amLGA New York LaGuardia-LHR London Heathrow

9h 35m1 stop Toronto Pearson Intl

9:30 am - 2:36 pmLHR London Heathrow-LGA New York LaGuardia

10h 06m1 stop Montreal Pierre Elliott Trudeau Intl

$658Air Canada

Mon, Sep 21 - Tue, Sep 29

2:55 pm - 6:55 amLGA New York LaGuardia-LHR London Heathrow

11h 00m1 stop Washington, D.C. Dulles Intl

2:05 pm - 7:36 pmLHR London Heathrow-LGA New York LaGuardia

10h 31m1 stop Montreal Pierre Elliott Trudeau Intl

$673United Airlines

Sun, Sep 20 - Tue, Sep 29

7:29 pm - 10:40 amLGA New York LaGuardia-LHR London Heathrow

10h 11m1 stop Washington, D.C. Dulles Intl

9:30 am - 7:36 pmLHR London Heathrow-LGA New York LaGuardia

15h 06m1 stop Montreal Pierre Elliott Trudeau Intl

$679United Airlines

Sun, Sep 20 - Wed, Sep 30

10:20 am - 6:55 amLGA New York LaGuardia-LHR London Heathrow

15h 35m1 stop Washington, D.C. Dulles Intl

8:30 am - 2:59 pmLHR London Heathrow-LGA New York LaGuardia

11h 29m1 stop Toronto Pearson Intl

$684United Airlines

Sun, Sep 20 - Thu, Oct 8

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Virgin Atlantic flights from New York LaGuardia Airport to London

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

Virgin Atlantic

Oct 19

LGA6:00 pmNew York LaGuardia

10h 15m

1 stop

LHR9:15 amLondon Heathrow

Oct 31

LHR10:50 amLondon Heathrow

14h 52m

1 stop

LGA9:42 pmNew York LaGuardia

$638

Virgin Atlantic

Sep 21

LGA3:00 pmNew York LaGuardia

11h 15m

1 stop

LHR7:15 amLondon Heathrow

Oct 7

LHR9:20 amLondon Heathrow

13h 23m

1 stop

LGA5:43 pmNew York LaGuardia

$643

Virgin Atlantic

Oct 13

LGA12:59 pmNew York LaGuardia

12h 26m

1 stop

LHR6:25 amLondon Heathrow

Oct 20

LHR11:15 amLondon Heathrow

16h 26m

1 stop

LGA10:41 pmNew York LaGuardia

$670

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

Oct 13

LGA3:30 pmNew York LaGuardia

10h 00m

1 stop

LHR6:30 amLondon Heathrow

Oct 20

LHR9:30 amLondon Heathrow

10h 06m

1 stop

LGA2:36 pmNew York LaGuardia

$599

Air Canada

Oct 21

LGA3:30 pmNew York LaGuardia

10h 00m

1 stop

LHR6:30 amLondon Heathrow

Oct 28

LHR1:00 pmLondon Heathrow

12h 30m

1 stop

LGA9:30 pmNew York LaGuardia

$600

Air Canada

Sep 21

LGA2:30 pmNew York LaGuardia

11h 05m

1 stop

LHR6:35 amLondon Heathrow

Oct 7

LHR2:05 pmLondon Heathrow

10h 31m

1 stop

LGA7:36 pmNew York LaGuardia

$636

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 - STN London Stansted

LGASTN

New York LaGuardia

Thu 10/29

11:55 am-12:05 pm

2 stops20h 10m

London Stansted

Sun 11/8

10:05 pm-3:38 pm

2 stops22h 33m

$507

New YorkLondon

LGA New York LaGuardia - LGW London Gatwick

LGALGW

New York LaGuardia

Thu 10/29

11:55 am-9:15 am

2 stops17h 20m

London Gatwick

Sun 11/8

8:10 pm-3:38 pm

2 stops24h 28m

$530

Quickest round-trip

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 10/13

3:30 pm-6:30 am

1 stop10h 00m

London Heathrow

Tue 10/20

9:30 am-2:36 pm

1 stop10h 06m

$599

New YorkLondon

LGA New York LaGuardia - STN London Stansted

LGASTN

New York LaGuardia

Wed 11/25

4:30 pm-1:35 pm

2 stops16h 05m

London Stansted

Sun 12/6

8:00 pm-3:38 pm

2 stops24h 38m

$599

New YorkLondon

LGA New York LaGuardia - STN London Stansted

LGASTN

New York LaGuardia

Sun 10/11

11:35 am-2:30 pm

2 stops21h 55m

London Stansted

Sun 10/18

6:35 am-8:55 am

2 stops31h 20m

$599

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Wed 10/21

3:30 pm-6:30 am

1 stop10h 00m

London Heathrow

Wed 10/28

1:00 pm-9:30 pm

1 stop12h 30m

$600

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Wed 10/7

3:30 pm-6:30 am

1 stop10h 00m

London Heathrow

Thu 10/22

5:40 pm-7:36 am

1 stop18h 56m

$637

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Wed 10/21

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Wed 10/28

3:00 pm-2:03 pm

1 stop27h 03m

$672

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Wed 10/14

10:30 am-9:35 am

1 stop18h 05m

London Heathrow

Wed 10/21

8:40 am-11:30 pm

2 stops19h 50m

$672

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 12/8

7:30 pm-6:40 am

1 stop30h 10m

London Heathrow

Thu 12/17

6:00 pm-7:03 pm

1 stop30h 03m

$672

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 $528, 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 $765. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $800. 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 $751 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $812. 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 16% on your flight if you consider stops on a New York LaGuardia Airport to London flight.

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	$207
Fastest flight time	9h 10m
Direct flights	None

The best one-way flight to London from New York LaGuardia Airport in the past 72 hours is $207. The best round-trip flight deal from New York LaGuardia Airport to London found on momondo in the last 72 hours is $507.

The fastest flight from New York LaGuardia Airport to London takes 9h 10m

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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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 10m.
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 September 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 (44% of total bookings). The next most popular airlines are Air Canada (23%), Delta (17%), and British Airways (16%).

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 7.4 10,209 reviews		Search United Airlines flights
Air Canada	PriceFrom $516	Free Cancellation	Rating 7.1 11,630 reviews		Search Air Canada flights

Hounslow

Gatwick

Milton Keynes

Hayes

Luton

Wembley

Dover

Croydon

Richmond

Kingston upon Thames

Stansted

Harrow

Cobham

Watford

Worthing

Slough

Eastbourne

Hook

Uxbridge

Ilford

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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Fly into one of these airports located in London

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London Southend Airport

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Cheap flights from New York LaGuardia Airport to London from $207

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Virgin Atlantic flights from New York LaGuardia Airport to London

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

Air Canada flights from New York LaGuardia Airport to London

Our best Air Canada 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?

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

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According to popular flight searches on momondo this year