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Cheap flights from London to New York LaGuardia Airport from $683

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LGA
10 Sep — 17 Sep1
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 11 August 2026.

Sun 11/1006:50 -
2 stops15h 35m
Fri 16/1013:25 -
1 stop12h 20m
Deal found 10/8$816
Tue 8/914:05 -
1 stop10h 31m
Tue 15/915:30 -
1 stop10h 00m
Deal found 11/8$820
Tue 22/914:05 -
1 stop10h 31m
Tue 29/915:30 -
1 stop10h 00m
Deal found 11/8$830
Thu 10/907:25 -
2 stops16h 20m
Thu 17/909:10 -
1 stop16h 35m
Deal found 11/8$831
Fri 16/1006:50 -
2 stops15h 35m
Sat 24/1014:28 -
1 stop13h 27m
Deal found 11/8$833
Thu 1/1006:50 -
2 stops16h 35m
Sun 11/1014:28 -
1 stop13h 32m
Deal found 11/8$834
Thu 27/806:50 -
2 stops15h 35m
Tue 1/910:20 -
1 stop19h 20m
Deal found 11/8$835
Wed 7/1009:30 -
2 stops18h 06m
Thu 8/1014:59 -
1 stop10h 56m
Deal found 11/8$837
Thu 24/1213:00 -
1 stop13h 31m
Mon 4/113:00 -
1 stop11h 55m
Deal found 7/8$838
Thu 24/1213:00 -
1 stop11h 06m
Wed 30/1217:15 -
1 stop13h 45m
Deal found 10/8$840
Sun 18/1016:40 -
1 stop11h 50m
Wed 4/1119:37 -
1 stop10h 13m
Deal found 7/8$841
Tue 1/1213:00 -
1 stop13h 31m
Sun 6/1213:10 -
1 stop13h 00m
Deal found 10/8$843

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 11 August 2026.

Round-trip from

$816

One-way from

$683

Popular in

April

Cheapest in

October

Average price

$1,133
United Airlines
  • United Airlines
  • 11/10-16/10
  • 3 total stops
  • 27h 55m total
  • London to New York
Search Deals
3/9
  • 3/9
  • 1 total stop
  • 32h 45m total
  • London to New York
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($144 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($65 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 11 August 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
Fastest return journey

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 8/10

14:05-19:36

1 stop10h 31m

New York LaGuardia

Sun 11/10

19:29-10:40

1 stop10h 11m

$838

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 24/9

14:05-19:36

1 stop10h 31m

New York LaGuardia

Tue 6/10

14:59-06:55

1 stop10h 56m

$841

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sun 15/11

07:30-18:45

2 stops16h 15m

New York LaGuardia

Thu 19/11

14:59-10:50

1 stop14h 51m

$841

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sun 4/10

16:40-23:30

1 stop11h 50m

New York LaGuardia

Mon 12/10

14:59-06:55

1 stop10h 56m

$843

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Wed 2/12

13:00-21:31

1 stop13h 31m

New York LaGuardia

Fri 11/12

13:10-07:10

1 stop13h 00m

$843

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 10/9

14:05-21:30

1 stop12h 25m

New York LaGuardia

Tue 15/9

15:30-06:30

1 stop10h 00m

$844

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Fri 28/8

09:30-16:57

1 stop12h 27m

New York LaGuardia

Fri 18/9

13:25-06:45

1 stop12h 20m

$844

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 17/9

16:40-23:30

1 stop11h 50m

New York LaGuardia

Wed 7/10

14:59-06:55

1 stop10h 56m

$845

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Wed 21/10

11:45-22:25

2 stops15h 40m

New York LaGuardia

Wed 28/10

15:00-11:40

1 stop16h 40m

$850

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Wed 21/10

11:45-22:25

2 stops15h 40m

New York LaGuardia

Tue 27/10

15:00-09:00

1 stop14h 00m

$850

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 43 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, October is the cheapest month in which you can book a flight from London to New York LaGuardia Airport (average of $668). Flying from London to New York LaGuardia Airport in April is currently the most expensive (average of $1,525). 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?

Airfare is below average for this route at the moment.
London to New York LaGuardia Airport flights typically cost between $1,020 and $1,242 in October.
The cheapest return price found within the last 5 days was $816 on United Airlines (11 Oct–16 Oct).

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 Delta fly from London to New York LaGuardia Airport in about 10h 31m. The time it takes to get you to your destination can typically vary by up to 7h 37m. 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, October is the cheapest month in which you can book a flight from London to New York LaGuardia Airport (average of $668). Flying from London to New York LaGuardia Airport in April is currently the most expensive (average of $1,525). 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
New Rochelle
Queens
Secaucus
Fort Lee

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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