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Cheap flights from London to New York LaGuardia Airport from $576

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LGA
12 May — 19 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to LaGuardia

Enter your travel dates to find the best prices.

Cheapest flights from London to LaGuardia
Explore the most affordable flight options available from London to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 April 2026.

Fri 1/507:25
LHR
-
LGA
2 stops16h 18m
United Airlines
Thu 7/509:10
LGA
-
LHR
1 stop16h 35m
United Airlines
Deal found 7/4$815
Sun 26/409:00
LHR
-
LGA
2 stops19h 30m
United Airlines
Fri 8/513:10
LGA
-
LHR
1 stop12h 35m
United Airlines
Deal found 8/4$816
Fri 8/507:30
LHR
-
LGA
2 stops16h 13m
United Airlines
Fri 15/514:50
LGA
-
LHR
1 stop11h 05m
United Airlines
Deal found 8/4$818
Thu 30/406:50
LHR
-
LGA
2 stops16h 53m
United Airlines
Sun 3/511:20
LGA
-
LHR
1 stop14h 25m
United Airlines
Deal found 8/4$819
Mon 11/509:30
LHR
-
LGA
2 stops19h 00m
United Airlines
Sun 17/508:45
LGA
-
LHR
1 stop16h 45m
United Airlines
Deal found 7/4$820
Wed 13/506:50
LHR
-
LGA
2 stops16h 53m
United Airlines
Tue 19/515:30
LGA
-
LHR
1 stop10h 00m
United Airlines
Deal found 7/4$822
Tue 8/909:15
LHR
-
LGA
2 stops27h 02m
British Airways
Mon 12/1018:00
LGA
-
LHR
1 stop11h 05m
British Airways
Deal found 7/4$823
Wed 15/406:50
LHR
-
LGA
2 stops16h 54m
United Airlines
Wed 22/416:00
LGA
-
LHR
1 stop9h 30m
United Airlines
Deal found 7/4$825
Fri 24/407:25
LHR
-
LGA
2 stops16h 19m
United Airlines
Sun 26/418:29
LGA
-
LHR
1 stop12h 26m
United Airlines
Deal found 9/4$826
Thu 30/409:30
LHR
-
LGA
2 stops19h 00m
United Airlines
Mon 4/517:15
LGA
-
LHR
1 stop13h 40m
United Airlines
Deal found 9/4$827
Tue 12/507:25
LHR
-
LGA
2 stops16h 18m
United Airlines
Wed 20/508:45
LGA
-
LHR
1 stop16h 45m
United Airlines
Deal found 10/4$829
Thu 14/507:30
LHR
-
LGA
2 stops16h 13m
United Airlines
Wed 20/510:35
LGA
-
LHR
1 stop14h 55m
United Airlines
Deal found 10/4$830

Find flight deals from London to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to LaGuardia (LGA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 April 2026.

Round-trip from

$815

One-way from

$576

Popular in

April

Cheapest in

September

Average price

$1,224
United Airlines
  • United Airlines
  • 1/5-7/5
  • 3 total stops
  • 32h 53m total
  • London to New York
Search Deals
1/5
  • 1/5
  • 1 total stop
  • 29h 29m total
  • London to New York
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to LaGuardia 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, Cheapflights users made 647,157 searches. Data last updated 12 April 2026.
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

Cheapest return flight

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 22/4

09:00-23:30

2 stops19h 30m

New York LaGuardia

Fri 15/5

14:50-06:55

1 stop11h 05m

$816
Fastest return journey

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 2/5

09:30-14:37

1 stop10h 07m

New York LaGuardia

Sat 9/5

15:30-06:30

1 stop10h 00m

$863

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 7/5

14:05-21:30

1 stop12h 25m

New York LaGuardia

Mon 11/5

16:29-11:55

1 stop14h 26m

$870

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 8/5

16:40-23:30

1 stop11h 50m

New York LaGuardia

Tue 12/5

19:29-10:40

1 stop10h 11m

$871

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 7/5

14:05-19:36

1 stop10h 31m

New York LaGuardia

Sun 10/5

14:50-06:55

1 stop11h 05m

$874

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 8/5

14:05-19:36

1 stop10h 31m

New York LaGuardia

Fri 22/5

14:51-06:55

1 stop11h 04m

$874

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 11/5

09:40-15:30

1 stop10h 50m

New York LaGuardia

Mon 18/5

18:00-10:40

1 stop11h 40m

$904

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Wed 23/9

12:40-19:25

1 stop11h 45m

New York LaGuardia

Wed 30/9

20:25-07:55

1 stop30h 30m

$996

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 25/4

11:30-23:21

2 stops16h 51m

New York LaGuardia

Sat 2/5

13:10-07:10

1 stop13h 00m

$996

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Tue 8/9

12:40-16:55

1 stop33h 15m

New York LaGuardia

Sun 13/9

20:25-07:55

1 stop30h 30m

$996

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from London to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to New York LaGuardia Airport

What is the cheapest month to book a flight from London to New York LaGuardia Airport?

Currently, May is the cheapest month in which you can book a flight from London to New York LaGuardia Airport (average of $570). Flying from London to New York LaGuardia Airport in July is currently the most expensive (average of $687). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London to New York LaGuardia Airport?

How often are flights from London to New York delayed?

About 50% of weekly flights between London and New York have experienced delays in the past year, with the average delay time being 23 minutes.

What is the most punctual flight time for London to New York flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from London to LaGuardia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to New York LaGuardia Airport?

    Airlines like United Airlines and Air Transat fly from London to New York LaGuardia Airport in about 11h 45m. The time it takes to get you to your destination can typically vary by up to 7h 45m. The distance between London and New York LaGuardia Airport is about 5562 km. This flight may include one or multiple stops.

  • Can I find deals for flights from London to LaGuardia that include hotel bookings?

    Yes. In addition to deals on London to LaGuardia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to LaGuardia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to LaGuardia.

  • Can I find deals for business class flights from London to LaGuardia?

    Yes. Cheapflights offers flight deals from London to LaGuardia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to New York LaGuardia Airport?

    Currently, May is the cheapest month in which you can book a flight from London to New York LaGuardia Airport (average of $570). Flying from London to New York LaGuardia Airport in July is currently the most expensive (average of $687). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Fort Lee
Secaucus
Queens
Princeton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to LaGuardia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Newark flights
Heathrow to John F Kennedy Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to LaGuardia?

Cheapflights helps you search for flights from London to LaGuardia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to LaGuardia?

Cheapflights simply makes it quick and affordable to book flights from London to LaGuardia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to LaGuardia with no change fees?

Yes! Cheapflights helps users easily find flights from London to LaGuardia with no change fees.

Can Cheapflights notify me if prices for flights from London to LaGuardia become cheaper?

Yes! Start tracking prices for London to LaGuardia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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