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Cheap flights from New York LaGuardia Airport to London from $252

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New York LaGuardia Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
1:53 pm - 6:15 amLGA  New York LaGuardia-LHR London Heathrow
11h 22m1 stop Toronto Pearson Intl
British Airways Logo
5:15 pm - 8:58 amLHR  London Heathrow-LGA New York LaGuardia
20h 43m1 stop Toronto Pearson Intl
$667British Airways
Sun, Jan 24 - Fri, Jan 29
Air Canada Logo
4:00 pm - 9:20 amLGA  New York LaGuardia-LHR London Heathrow
12h 20m2 stops Toronto Island Ottawa
Air Canada Logo
6:00 am - 7:06 pmLHR  London Heathrow-LGA New York LaGuardia
18h 06m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$673Air Canada
Thu, Nov 19 - Fri, Nov 27
Air Canada Logo
4:00 pm - 9:20 amLGA  New York LaGuardia-LHR London Heathrow
12h 20m2 stops Toronto Island Ottawa
Air Canada Logo
6:00 am - 10:43 pmLHR  London Heathrow-LGA New York LaGuardia
21h 43m2 stops Zurich Toronto Pearson Intl
$677Air Canada
Thu, Dec 3 - Thu, Dec 10
Air Canada Logo
3:30 pm - 7:10 amLGA  New York LaGuardia-LHR London Heathrow
10h 40m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:00 am - 7:08 pmLHR  London Heathrow-LGA New York LaGuardia
18h 08m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$678Air Canada
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
1:10 pm - 7:10 amLGA  New York LaGuardia-LHR London Heathrow
13h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
7:00 am - 9:30 pmLHR  London Heathrow-LGA New York LaGuardia
19h 30m2 stops Geneva Geneve-Cointrin Montreal Pierre Elliott Trudeau Intl
$682Multiple Airlines
Sat, Nov 7 - Mon, Nov 9
United Airlines Logo
1:10 pm - 7:10 amLGA  New York LaGuardia-LHR London Heathrow
13h 00m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
7:00 am - 6:45 pmLHR  London Heathrow-LGA New York LaGuardia
16h 45m2 stops Geneva Geneve-Cointrin Washington, D.C. Dulles Intl
$688United Airlines
Sun, Nov 8 - Tue, Nov 10
Multiple Airlines Logo
3:30 pm - 7:10 amLGA  New York LaGuardia-LHR London Heathrow
11h 40m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:00 am - 9:30 pmLHR  London Heathrow-LGA New York LaGuardia
19h 30m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$689Multiple Airlines
Mon, Mar 15 - Wed, Mar 17
Multiple Airlines Logo
10:35 am - 7:10 amLGA  New York LaGuardia-LHR London Heathrow
15h 35m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:00 am - 4:48 pmLHR  London Heathrow-LGA New York LaGuardia
15h 48m2 stops Vienna Intl Montreal Pierre Elliott Trudeau Intl
$692Multiple Airlines
Thu, Nov 5 - Sat, Nov 7
United Airlines Logo
1:15 pm - 7:10 amLGA  New York LaGuardia-LHR London Heathrow
12h 55m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
6:50 am - 6:45 pmLHR  London Heathrow-LGA New York LaGuardia
16h 55m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
$693United Airlines
Mon, Nov 9 - Wed, Nov 11
United Airlines Logo
10:35 am - 7:10 amLGA  New York LaGuardia-LHR London Heathrow
15h 35m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
6:50 am - 6:45 pmLHR  London Heathrow-LGA New York LaGuardia
16h 55m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
$693United Airlines
Mon, Nov 16 - Wed, Nov 18

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Air Canada flights from New York LaGuardia Airport to London Heathrow Airport

Our best Air Canada deals on New York LaGuardia Airport to London Heathrow Airport flight tickets
Air Canada
Nov 19
LGA4:00 pmNew York LaGuardia
12h 20m
2 stops
LHR9:20 amLondon Heathrow
Nov 27
LHR6:00 amLondon Heathrow
18h 06m
2 stops
LGA7:06 pmNew York LaGuardia
$673
Air Canada
Dec 3
LGA4:00 pmNew York LaGuardia
12h 20m
2 stops
LHR9:20 amLondon Heathrow
Dec 10
LHR6:00 amLondon Heathrow
21h 43m
2 stops
LGA10:43 pmNew York LaGuardia
$677
Air Canada
Dec 5
LGA3:30 pmNew York LaGuardia
10h 40m
1 stop
LHR7:10 amLondon Heathrow
Dec 12
LHR6:00 amLondon Heathrow
18h 08m
2 stops
LGA7:08 pmNew York LaGuardia
$678

British Airways flights from New York LaGuardia Airport to London Heathrow Airport

Our best British Airways deals on New York LaGuardia Airport to London Heathrow Airport flight tickets
British Airways
Jan 24
LGA1:53 pmNew York LaGuardia
11h 22m
1 stop
LHR6:15 amLondon Heathrow
Jan 29
LHR5:15 pmLondon Heathrow
20h 43m
1 stop
LGA8:58 amNew York LaGuardia
$667
British Airways
Nov 2
LGA2:30 pmNew York LaGuardia
14h 10m
1 stop
LHR9:40 amLondon Heathrow
Nov 23
LHR12:50 pmLondon Heathrow
13h 39m
1 stop
LGA9:29 pmNew York LaGuardia
$814

momondo Fare Finder

 
Use the filters below to find and compare flights from New York LaGuardia Airport to London Heathrow Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 1/24

1:53 pm-6:15 am

1 stop11h 22m

London Heathrow

Fri 1/29

5:15 pm-8:58 am

1 stop20h 43m

$667

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 11/19

4:00 pm-9:20 am

2 stops12h 20m

London Heathrow

Fri 11/27

6:00 am-7:06 pm

2 stops18h 06m

$673

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 12/3

4:00 pm-9:20 am

2 stops12h 20m

London Heathrow

Thu 12/10

6:00 am-10:43 pm

2 stops21h 43m

$677
Quickest round-trip

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sat 12/5

3:30 pm-7:10 am

1 stop10h 40m

London Heathrow

Sat 12/12

6:00 am-7:08 pm

2 stops18h 08m

$678

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sat 11/7

1:10 pm-7:10 am

1 stop13h 00m

London Heathrow

Mon 11/9

7:00 am-9:30 pm

2 stops19h 30m

$682

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 11/8

1:10 pm-7:10 am

1 stop13h 00m

London Heathrow

Tue 11/10

7:00 am-6:45 pm

2 stops16h 45m

$688

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Mon 3/15

3:30 pm-7:10 am

1 stop11h 40m

London Heathrow

Wed 3/17

6:00 am-9:30 pm

2 stops19h 30m

$689

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 11/5

10:35 am-7:10 am

1 stop15h 35m

London Heathrow

Sat 11/7

6:00 am-4:48 pm

2 stops15h 48m

$692

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Mon 11/9

1:15 pm-7:10 am

1 stop12h 55m

London Heathrow

Wed 11/11

6:50 am-6:45 pm

2 stops16h 55m

$693

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

$693

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from New York LaGuardia Airport to London Heathrow Airport

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 typical price of a round-trip flight between New York LaGuardia Airport and London Heathrow Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $514 to $818.
The lowest price recently found on this route was $667.

What is the cheapest month to fly to London Heathrow Airport?

The month of April is, on average, the cheapest month to fly to London Heathrow Airport from New York LaGuardia Airport, with most prices found around $550. If you’re not able to fly to London Heathrow Airport in April, then February is your next best option. Flight prices from New York LaGuardia Airport to London Heathrow Airport during February average around $658.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $801. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $834.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from New York LaGuardia Airport to London Heathrow Airport in the morning for as low as $785. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $835.

When to book flights from New York LaGuardia Airport to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to London Heathrow Airport 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 Heathrow Airport (LGA to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to London Heathrow Airport

Best Price Found

$252

Fastest flight time

8h 55m

Direct flights

None
The best one-way flight to London Heathrow Airport from New York LaGuardia Airport in the past 72 hours is $252. The best round-trip flight deal from New York LaGuardia Airport to London Heathrow Airport found on momondo in the last 72 hours is $667.
The fastest flight from New York LaGuardia Airport to London Heathrow Airport takes 8h 55m
There are no direct flights from New York LaGuardia Airport to London Heathrow Airport. There are no popular flight routes from New York LaGuardia Airport to London Heathrow Airport.
Search flight deals

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

  • How far is New York LaGuardia to London Heathrow by plane?

    A flight from New York LaGuardia to London Heathrow will travel around 3438.0 mi. A reasonable flight in good conditions will take 8h 55m.

  • When did momondo last update prices for flights from New York LaGuardia Airport to London Heathrow Airport?

    Prices for flights from New York LaGuardia Airport to London Heathrow Airport are updated daily.

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

  • How old do you have to be to fly from New York LaGuardia Airport to London Heathrow Airport?

    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 Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?

Best airlines flying from New York LaGuardia Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from New York LaGuardia Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $361Free CancellationRating
7.3
10,400 reviews
Search United Airlines flights
Air CanadaPriceFrom $520Free CancellationRating
7.1
11,791 reviews
Search Air Canada flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Hayes
Milton Keynes
Luton
Stansted
Kingston upon Thames
Dover
Wembley
Stratford-upon-Avon
Richmond
Watford
Crawley
Worthing
Harrow
Slough
Hook
Ilford
Canterbury

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?

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 helps you find the best flight between New York and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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