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Cheap flights from New York LaGuardia Airport to London from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to London departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from New York LaGuardia Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
3:05 pm - 7:10 am
LGA
-
LHR
11h 05m
1 stop
Virgin Atlantic Logo
11:15 am - 9:18 pm
LHR
-
LGA
15h 03m
1 stop
$558Virgin Atlantic
qua, abr 22 - qui, mai 7
Air Canada Logo
4:00 pm - 6:30 am
LGA
-
LHR
9h 30m
1 stop
Air Canada Logo
9:30 am - 2:58 pm
LHR
-
LGA
10h 28m
1 stop
$565Air Canada
dom, abr 19 - ter, abr 28
Air Canada Logo
3:30 pm - 6:35 am
LGA
-
LHR
10h 05m
1 stop
Air Canada Logo
2:05 pm - 7:31 pm
LHR
-
LGA
10h 26m
1 stop
$566Air Canada
qui, abr 16 - qui, abr 23
Multiple Airlines Logo
7:50 pm - 5:35 am
LGA
-
LHR
29h 45m
1 stop
Multiple Airlines Logo
2:05 pm - 9:30 pm
LHR
-
LGA
12h 25m
1 stop
$573Multiple Airlines
sex, mar 27 - dom, abr 5
Air Canada Logo
3:30 pm - 6:35 am
LGA
-
LHR
10h 05m
1 stop
Air Canada Logo
2:05 pm - 7:36 pm
LHR
-
LGA
10h 31m
1 stop
$574Air Canada
qui, abr 30 - qui, mai 7
Air Canada Logo
11:30 am - 6:30 am
LGA
-
LHR
15h 00m
1 stop
Air Canada Logo
9:30 am - 2:58 pm
LHR
-
LGA
10h 28m
1 stop
$577Air Canada
qui, mar 26 - qua, abr 8
Air Canada Logo
4:20 pm - 11:20 am
LGA
-
LHR
15h 00m
1 stop
Air Canada Logo
2:10 pm - 10:31 pm
LHR
-
LGA
13h 21m
1 stop
$578Air Canada
seg, mar 23 - dom, mar 29
Multiple Airlines Logo
4:00 pm - 6:30 am
LGA
-
LHR
9h 30m
1 stop
Multiple Airlines Logo
2:05 pm - 9:30 pm
LHR
-
LGA
12h 25m
1 stop
$580Multiple Airlines
dom, abr 12 - sáb, abr 18
Multiple Airlines Logo
3:20 pm - 5:30 am
LGA
-
LHR
10h 10m
1 stop
Multiple Airlines Logo
8:30 am - 8:32 pm
LHR
-
LGA
17h 02m
1 stop
$581Multiple Airlines
sáb, mar 28 - sáb, abr 11
Multiple Airlines Logo
4:35 pm - 9:35 am
LGA
-
LHR
12h 00m
1 stop
Multiple Airlines Logo
2:05 pm - 9:30 pm
LHR
-
LGA
12h 25m
1 stop
$586Multiple Airlines
ter, mar 31 - dom, abr 5

Lufthansa flights from New York LaGuardia Airport to London Heathrow Airport

Our best Lufthansa deals on New York LaGuardia Airport to London Heathrow Airport flight tickets
Lufthansa
Apr 8
LGA5:35 pmNew York LaGuardia
11h 25m
1 stop
LHR10:00 amLondon Heathrow
Apr 13
LHR2:05 pmLondon Heathrow
12h 25m
1 stop
LGA9:30 pmNew York LaGuardia
$587
Lufthansa
Apr 16
LGA4:30 pmNew York LaGuardia
11h 05m
1 stop
LHR8:35 amLondon Heathrow
Apr 23
LHR2:05 pmLondon Heathrow
12h 25m
1 stop
LGA9:30 pmNew York LaGuardia
$589
Lufthansa
Apr 15
LGA3:30 pmNew York LaGuardia
10h 05m
1 stop
LHR6:35 amLondon Heathrow
Apr 20
LHR2:05 pmLondon Heathrow
12h 25m
1 stop
LGA9:30 pmNew York LaGuardia
$591

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
Apr 19
LGA4:00 pmNew York LaGuardia
9h 30m
1 stop
LHR6:30 amLondon Heathrow
Apr 28
LHR9:30 amLondon Heathrow
10h 28m
1 stop
LGA2:58 pmNew York LaGuardia
$565
Air Canada
Apr 16
LGA3:30 pmNew York LaGuardia
10h 05m
1 stop
LHR6:35 amLondon Heathrow
Apr 23
LHR2:05 pmLondon Heathrow
10h 26m
1 stop
LGA7:31 pmNew York LaGuardia
$566
Air Canada
Apr 30
LGA3:30 pmNew York LaGuardia
10h 05m
1 stop
LHR6:35 amLondon Heathrow
May 7
LHR2:05 pmLondon Heathrow
10h 31m
1 stop
LGA7:36 pmNew York LaGuardia
$574

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated março 10, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

qua 4/22

3:05 pm-7:10 am

1 stop11h 05m

London Heathrow

qui 5/7

11:15 am-9:18 pm

1 stop15h 03m

$558
Quickest round-trip

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

dom 4/19

4:00 pm-6:30 am

1 stop9h 30m

London Heathrow

ter 4/28

9:30 am-2:58 pm

1 stop10h 28m

$565

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

qui 4/16

3:30 pm-6:35 am

1 stop10h 05m

London Heathrow

qui 4/23

2:05 pm-7:31 pm

1 stop10h 26m

$566

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

sex 3/27

7:50 pm-5:35 am

1 stop29h 45m

London Heathrow

dom 4/5

2:05 pm-9:30 pm

1 stop12h 25m

$573

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

qui 4/30

3:30 pm-6:35 am

1 stop10h 05m

London Heathrow

qui 5/7

2:05 pm-7:36 pm

1 stop10h 31m

$574

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

qui 3/26

11:30 am-6:30 am

1 stop15h 00m

London Heathrow

qua 4/8

9:30 am-2:58 pm

1 stop10h 28m

$577

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

seg 3/23

4:20 pm-11:20 am

1 stop15h 00m

London Heathrow

dom 3/29

2:10 pm-10:31 pm

1 stop13h 21m

$578

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

dom 4/12

4:00 pm-6:30 am

1 stop9h 30m

London Heathrow

sáb 4/18

2:05 pm-9:30 pm

1 stop12h 25m

$580

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

sáb 3/28

3:20 pm-5:30 am

1 stop10h 10m

London Heathrow

sáb 4/11

8:30 am-8:32 pm

1 stop17h 02m

$581

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

ter 3/31

4:35 pm-9:35 am

1 stop12h 00m

London Heathrow

dom 4/5

2:05 pm-9:30 pm

1 stop12h 25m

$586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 cheapest month to fly to London Heathrow Airport?

The month of August is, on average, the cheapest month to fly to London Heathrow Airport from New York LaGuardia Airport, with most prices found around $506. If you’re not able to fly to London Heathrow Airport in August, then November is your next best option. Flight prices from New York LaGuardia Airport to London Heathrow Airport during November average around $529.

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 $638. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $700.

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 $608. 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 $686.

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

Fastest flight time

9h 00m

Direct flights

None
The fastest flight from New York LaGuardia Airport to London Heathrow Airport takes 9h 00m
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

  • 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 9h 00m.

  • 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
Air CanadaPriceFrom $494Free CancellationRating
7.1
10,800 reviews
Search Air Canada flights
British AirwaysPriceFrom $514Free CancellationRating
6.7
7,781 reviews
Search British Airways flights
United AirlinesPriceFrom $516Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
American AirlinesPriceFrom $530Free CancellationRating
7.1
11,410 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Stratford-upon-Avon
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
Romford

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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qui 4/9
qui 4/16
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