Cheap flights from London to New York from $384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to New York departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Multiple Airlines Logo
2:00 pm - 8:00 pmLGW-LGA
35h 00m1 stop
Multiple Airlines Logo
9:55 am - 10:00 amLGA-LGW
19h 05m1 stop
$473Multiple Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
2:00 pm - 8:00 pmLGW-LGA
35h 00m1 stop
Multiple Airlines Logo
7:59 pm - 10:00 amLGA-LGW
33h 01m1 stop
$481Multiple Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
2:00 pm - 8:00 pmLGW-LGA
35h 00m1 stop
Multiple Airlines Logo
9:55 am - 10:00 amLGA-LGW
19h 05m1 stop
$482Multiple Airlines
Find Deal
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
2:00 pm - 8:00 pmLGW-LGA
35h 00m1 stop
Multiple Airlines Logo
6:30 am - 10:00 amLGA-LGW
22h 30m1 stop
$483Multiple Airlines
Find Deal
Mon, Jan 19 - Mon, Jan 26
British Airways Logo
6:15 am - 7:21 pmLHR-LGA
18h 06m2 stops
British Airways Logo
5:45 pm - 9:15 amLGA-LHR
10h 30m1 stop
$503British Airways
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Sat, Jan 31 - Tue, Feb 3
British Airways Logo
7:50 am - 9:29 pmLHR-LGA
18h 39m2 stops
British Airways Logo
4:00 pm - 7:00 amLGA-LHR
10h 00m1 stop
$511British Airways
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Fri, Dec 5 - Sun, Dec 14
American Airlines Logo
1:30 pm - 8:26 pmLHR-LGA
11h 56m1 stop
American Airlines Logo
5:00 pm - 7:00 amLGA-LHR
9h 00m1 stop
$519American Airlines
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Fri, Dec 5 - Sat, Dec 13
Finnair Logo
1:30 pm - 8:26 pmLHR-LGA
11h 56m1 stop
Finnair Logo
1:30 pm - 7:00 amLGA-LHR
12h 30m1 stop
$520Finnair
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Wed, Dec 3 - Wed, Dec 10
Virgin Atlantic Logo
10:00 am - 11:42 pmLCY-LGA
18h 42m2 stops
Virgin Atlantic Logo
4:00 pm - 9:30 amLGA-LCY
12h 30m2 stops
$615Virgin Atlantic
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Tue, Feb 10 - Tue, Feb 17
Virgin Atlantic Logo
10:00 am - 4:30 pmLCY-LGA
35h 30m2 stops
Virgin Atlantic Logo
4:00 pm - 9:30 amLGA-LCY
12h 30m2 stops
$698Virgin Atlantic
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Wed, Jan 7 - Mon, Jan 12

British Airways flights from London to New York LaGuardia Airport

Our best British Airways deals on London to New York LaGuardia Airport flight tickets
British Airways
Jan 31
LHR6:15 amLondon Heathrow
18h 06m
2 stops
LGA7:21 pmNew York LaGuardia
Feb 3
LGA5:45 pmNew York LaGuardia
10h 30m
1 stop
LHR9:15 amLondon Heathrow
British Airways
Dec 5
LHR8:50 amLondon Heathrow
17h 39m
2 stops
LGA9:29 pmNew York LaGuardia
Dec 9
LGA4:00 pmNew York LaGuardia
12h 15m
1 stop
LHR9:15 amLondon Heathrow
British Airways
Dec 4
LHR6:45 pmLondon Heathrow
31h 44m
2 stops
LGA9:29 pmNew York LaGuardia
Dec 8
LGA4:00 pmNew York LaGuardia
10h 00m
1 stop
LHR7:00 amLondon Heathrow

Finnair flights from London to New York LaGuardia Airport

Our best Finnair deals on London to New York LaGuardia Airport flight tickets
Finnair
Dec 6
LHR12:35 pmLondon Heathrow
16h 12m
1 stop
LGA11:47 pmNew York LaGuardia
Dec 11
LGA4:00 pmNew York LaGuardia
10h 00m
1 stop
LHR7:00 amLondon Heathrow
Finnair
Dec 3
LHR1:30 pmLondon Heathrow
11h 56m
1 stop
LGA8:26 pmNew York LaGuardia
Dec 10
LGA1:30 pmNew York LaGuardia
12h 30m
1 stop
LHR7:00 amLondon Heathrow
Finnair
Jan 8
LGW12:30 pmLondon Gatwick
27h 44m
2 stops
LGA11:14 amNew York LaGuardia
Jan 15
LGA10:09 amNew York LaGuardia
16h 21m
2 stops
LGW7:30 amLondon Gatwick

momondo Fare Finder

 
Customize your flight search to find flights from London to New York LaGuardia 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 November 26, 2025.
Use the filters below to find and compare flights from London to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Fri 1/16

2:00 pm-8:00 pm

1 stop35h 00m

New York LaGuardia

Mon 1/19

9:55 am-10:00 am

1 stop19h 05m

$473

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Thu 1/15

2:00 pm-8:00 pm

1 stop35h 00m

New York LaGuardia

Sun 1/18

7:59 pm-10:00 am

1 stop33h 01m

$481

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Mon 1/19

2:00 pm-8:00 pm

1 stop35h 00m

New York LaGuardia

Mon 1/26

9:55 am-10:00 am

1 stop19h 05m

$482

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Mon 1/19

2:00 pm-8:00 pm

1 stop35h 00m

New York LaGuardia

Mon 1/26

6:30 am-10:00 am

1 stop22h 30m

$483

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 1/31

6:15 am-7:21 pm

2 stops18h 06m

New York LaGuardia

Tue 2/3

5:45 pm-9:15 am

1 stop10h 30m

$503

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 12/5

7:50 am-9:29 pm

2 stops18h 39m

New York LaGuardia

Sun 12/14

4:00 pm-7:00 am

1 stop10h 00m

$511

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 12/5

1:30 pm-8:26 pm

1 stop11h 56m

New York LaGuardia

Sat 12/13

5:00 pm-7:00 am

1 stop9h 00m

$519

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 12/3

1:30 pm-8:26 pm

1 stop11h 56m

New York LaGuardia

Wed 12/10

1:30 pm-7:00 am

1 stop12h 30m

$520

LondonNew York

LCY - LGA

LCYLGA

London City

Tue 2/10

10:00 am-11:42 pm

2 stops18h 42m

New York LaGuardia

Tue 2/17

4:00 pm-9:30 am

2 stops12h 30m

$615

LondonNew York

LCY - LGA

LCYLGA

London City

Wed 1/7

10:00 am-4:30 pm

2 stops35h 30m

New York LaGuardia

Mon 1/12

4:00 pm-9:30 am

2 stops12h 30m

$698

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 New York from

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

The cheapest month to fly to New York LaGuardia Airport from London is in May. Flight prices, which tend to average around $523, are often lower during this time because this is during the off-season. If you don’t want to visit New York LaGuardia Airport in May, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of $534.

What is the cheapest day to depart on your flight to New York LaGuardia Airport?

The cheapest day to depart on your flight to New York LaGuardia Airport is on a Wednesday when prices can be found for as low as $552. This is often the case because there is less demand to fly during this day of the week. Flights from London to New York LaGuardia Airport on a Friday will generally be more expensive and average around $593. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to New York LaGuardia Airport?

Our data shows that the cheapest London to New York LaGuardia Airport flights are usually those with departure times in the afternoon. Our users have found flights to New York LaGuardia Airport in the afternoon for as low as $507. Flights in the morning are often more expensive with an average ticket price of $582.

How far in advance should I book a flight to New York LaGuardia Airport?

You are more likely to see cheaper flights to New York LaGuardia Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to New York LaGuardia Airport for around $616 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York LaGuardia Airport from London for as low as $518 on momondo.

When to book flights from London to New York LaGuardia Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London to New York LaGuardia Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to New York LaGuardia Airport (LON to LGA) flight deals and tips

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

Fastest flight time

10h 26m

Direct flights

None
The fastest flight from London to New York LaGuardia Airport takes 10h 26m
There are no direct flights from London to New York LaGuardia Airport. There are no popular flight routes from London to New York LaGuardia Airport.
  • How far is London to New York LaGuardia by plane?

    New York LaGuardia is 3450.9 mi away from London. A reasonable flight in good conditions will take 10h 37m.

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

    Prices for flights from London to New York LaGuardia Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to New York LaGuardia Airport.

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The travel and health documents required for your trip to New York LaGuardia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New York LaGuardia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Seaside Heights
Queens
Bronx
Yonkers
Asbury Park
East Rutherford
Point Pleasant Beach
Beach Haven
Spring Lake
Long Branch
Tannersville
Wayne
Stamford
Secaucus
East Stroudsburg
Pocono Manor
Elizabeth
Ocean Grove
Parsippany
Staten Island

Why use momondo?

Why should I use momondo to find a flight deal from London to New York?

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 London to New York for you.

Can I find flights from London to New York with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to New York flights to just show those with flexible booking policies.

How can momondo help me find flights from London to New York?

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 London to New York.

I’m not ready to book a flight from London to New York right now. Can momondo alert me if prices change?

If you are simply researching potential flights to New York, momondo offers a useful price alert feature which will track prices for flights to New York from London and alert you when they change.

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1 adult
Fri 12/26
Fri 1/2

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