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Cheap flights from London to New York LaGuardia Airport from $510

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LGA
23 Mar — 30 Mar1
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 21 February 2026.

Mon 9/314:00
LGW
-
LGA
1 stop34h 00m
Multiple Airlines
Mon 23/306:30
LGA
-
LGW
1 stop23h 30m
Multiple Airlines
Deal found 17/2$705
Thu 12/314:00
LGW
-
LGA
1 stop31h 32m
Multiple Airlines
Thu 19/319:59
LGA
-
LGW
1 stop34h 01m
Multiple Airlines
Deal found 17/2$795
Mon 16/314:00
LGW
-
LGA
1 stop31h 32m
Multiple Airlines
Mon 23/306:30
LGA
-
LGW
1 stop23h 30m
Multiple Airlines
Deal found 18/2$796
Mon 2/314:00
LGW
-
LGA
1 stop35h 00m
Multiple Airlines
Mon 9/306:30
LGA
-
LGW
1 stop23h 30m
Multiple Airlines
Deal found 17/2$798
Thu 5/314:00
LGW
-
LGA
1 stop14h 21m
Multiple Airlines
Sun 22/319:59
LGA
-
LGW
1 stop34h 01m
Multiple Airlines
Deal found 21/2$803
Thu 5/314:00
LGW
-
LGA
1 stop14h 21m
Multiple Airlines
Mon 9/309:55
LGA
-
LGW
1 stop20h 05m
Multiple Airlines
Deal found 17/2$813
Thu 26/214:00
LGW
-
LGA
1 stop14h 21m
Multiple Airlines
Sat 21/306:30
LGA
-
LGW
1 stop23h 35m
Multiple Airlines
Deal found 19/2$822
Fri 27/206:50
LHR
-
LGA
2 stops21h 54m
United Airlines
Sat 28/219:50
LGA
-
LHR
1 stop29h 40m
United Airlines
Deal found 19/2$824
Mon 13/407:30
LHR
-
LGA
2 stops16h 14m
United Airlines
Wed 29/419:25
LGA
-
LHR
1 stop10h 15m
United Airlines
Deal found 20/2$830
Mon 13/407:25
LHR
-
LGA
2 stops16h 36m
United Airlines
Mon 20/408:05
LGA
-
LHR
1 stop17h 40m
United Airlines
Deal found 20/2$832
Mon 4/507:30
LHR
-
LGA
2 stops16h 13m
United Airlines
Tue 19/514:50
LGA
-
LHR
1 stop11h 05m
United Airlines
Deal found 19/2$833
Mon 13/407:25
LHR
-
LGA
2 stops16h 36m
United Airlines
Mon 27/409:10
LGA
-
LHR
1 stop16h 35m
United Airlines
Deal found 19/2$836

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 21 February 2026.

Round-trip from

$705

One-way from

$510

Popular in

August

Cheapest in

September

Average price

$901
9/3-23/3
  • 9/3-23/3
  • 2 total stops
  • 57h 30m total
  • London to New York
Search Deals
28/5
  • 28/5
  • 1 total stop
  • 28h 58m total
  • London to New York
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($89 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 21 February 2026.
Use the filters below to find and compare flights from London to New York LaGuardia Airport that are best for you.

Fly from

London

Fly to

LaGuardia

Route

Depart

Return

Price

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 18/3

13:25-21:33

1 stop12h 08m

New York LaGuardia

Wed 25/3

15:20-07:10

1 stop11h 50m

$863

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 29/4

12:00-19:59

1 stop12h 59m

New York LaGuardia

Mon 4/5

18:03-08:00

1 stop8h 57m

$874

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 15/4

14:30-20:49

1 stop11h 19m

New York LaGuardia

Thu 23/4

13:49-06:55

1 stop12h 06m

$878

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 14/4

14:25-20:49

1 stop11h 24m

New York LaGuardia

Mon 27/4

13:49-06:55

1 stop12h 06m

$878

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 15/4

14:30-20:49

1 stop11h 19m

New York LaGuardia

Mon 27/4

13:49-06:55

1 stop12h 06m

$878

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 14/4

09:15-17:29

1 stop13h 14m

New York LaGuardia

Wed 22/4

18:03-08:00

1 stop8h 57m

$878

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 13/4

14:30-20:49

1 stop11h 19m

New York LaGuardia

Thu 23/4

13:49-06:55

1 stop12h 06m

$878

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 21/4

14:05-19:31

1 stop10h 26m

New York LaGuardia

Tue 19/5

14:50-06:55

1 stop11h 05m

$880

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 28/4

12:00-19:59

1 stop12h 59m

New York LaGuardia

Tue 5/5

18:03-08:00

1 stop8h 57m

$880

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 10/3

13:30-21:12

1 stop11h 42m

New York LaGuardia

Mon 23/3

16:05-06:30

1 stop10h 25m

$891

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 40 results
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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 $596). Flying from London to New York LaGuardia Airport in August is currently the most expensive (average of $710). 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.

Which airline has the best punctuality record on London to New York flights?

Over the past year, China West Air have had the lowest number of delays on this route, with just 100% of flights being delayed.

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 British Airways fly from London to New York LaGuardia Airport in about 12h 08m. The time it takes to get you to your destination can typically vary by up to 51m. The distance between London and New York LaGuardia Airport is about 5533 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 $596). Flying from London to New York LaGuardia Airport in August is currently the most expensive (average of $710). 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
Secaucus
Fort Lee
Queens
Princeton

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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

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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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