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Cheap flights from London to New York LaGuardia Airport from $546

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LGA
3 Sep — 10 Sep1
1 adult

Cheap 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 29 August 2025.

Round-trip from

$656

One-way from

$546

Popular in

August

Cheapest in

March

Average price

$1,297
11/9-27/9
  • 11/9-27/9
  • 2 total stops
  • 69h 05m total
  • London to New York
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22/9
  • 22/9
  • 1 total stop
  • 24h 00m total
  • London to New York
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($143 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from London to LaGuardia

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 29 August 2025.

Thu 11/914:00LGW - LGA
1 stop35h 29mMultiple Airlines
Sat 27/919:34LGA - LGW
1 stop33h 36mMultiple Airlines
Deal found 27/8$656
Thu 11/914:00LGW - LGA
1 stop35h 29mMultiple Airlines
Mon 8/1215:00LGA - LGW
1 stop14h 00mMultiple Airlines
Deal found 27/8$662
Wed 10/914:00LGW - LGA
1 stop35h 29mMultiple Airlines
Wed 24/909:59LGA - LGW
1 stop19h 01mMultiple Airlines
Deal found 27/8$670
Sat 1/1109:00LHR - LGA
2 stops18h 30mUnited Airlines
Thu 6/1114:55LGA - LHR
1 stop10h 45mUnited Airlines
Deal found 28/8$688
Mon 20/1006:55LHR - LGA
2 stops20h 39mUnited Airlines
Sun 2/1119:45LGA - LHR
1 stop30h 25mUnited Airlines
Deal found 28/8$696
Thu 18/910:30LHR - LGA
2 stops18h 00mUnited Airlines
Tue 23/919:05LGA - LHR
1 stop9h 30mUnited Airlines
Deal found 28/8$697
Sat 27/907:45LHR - LGA
2 stops20h 59mUnited Airlines
Sat 4/1019:05LGA - LHR
1 stop9h 30mUnited Airlines
Deal found 28/8$700
Sun 28/909:30LHR - LGA
1 stop10h 17mAir Canada
Sun 5/1019:05LGA - LHR
1 stop9h 30mAir Canada
Deal found 28/8$707
Thu 25/907:45LHR - LGA
2 stops16h 02mUnited Airlines
Thu 2/1016:50LGA - LHR
1 stop14h 00mUnited Airlines
Deal found 28/8$710
Fri 12/914:00LGW - LGA
1 stop33h 39mMultiple Airlines
Fri 26/906:30LGA - LGW
1 stop22h 30mMultiple Airlines
Deal found 27/8$711
Fri 31/1009:00LHR - LGA
2 stops18h 30mUnited Airlines
Sun 2/1119:45LGA - LHR
1 stop30h 25mUnited Airlines
Deal found 27/8$714
Mon 1/1207:40LHR - LGA
2 stops19h 53mUnited Airlines
Wed 24/1214:50LGA - LHR
1 stop10h 50mUnited Airlines
Deal found 27/8$720

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 29 August 2025.
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

LGW - LGA

LGWLGA

London Gatwick

Thu 11/9

14:00-20:29

1 stop35h 29m

New York LaGuardia

Sat 27/9

19:34-10:10

1 stop33h 36m

$656

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Thu 11/9

14:00-20:29

1 stop35h 29m

New York LaGuardia

Mon 8/12

15:00-10:00

1 stop14h 00m

$662

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Wed 10/9

14:00-20:29

1 stop35h 29m

New York LaGuardia

Wed 24/9

09:59-10:00

1 stop19h 01m

$670

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 1/11

09:00-23:30

2 stops18h 30m

New York LaGuardia

Fri 7/11

10:25-06:40

1 stop15h 15m

$688

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 1/11

08:30-23:30

2 stops19h 00m

New York LaGuardia

Sun 2/11

05:05-06:10

1 stop20h 05m

$688

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 1/12

07:40-19:03

2 stops16h 23m

New York LaGuardia

Sun 14/12

06:05-07:10

1 stop20h 05m

$696

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 20/10

06:55-22:34

2 stops20h 39m

New York LaGuardia

Sun 2/11

19:45-07:10

1 stop30h 25m

$696

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 6/10

08:30-18:47

2 stops15h 17m

New York LaGuardia

Mon 20/10

19:05-09:35

1 stop9h 30m

$697

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 20/10

06:55-19:04

2 stops17h 09m

New York LaGuardia

Thu 30/10

13:05-07:10

1 stop14h 05m

$697

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 27/9

07:45-18:47

2 stops16h 02m

New York LaGuardia

Sat 4/10

15:30-06:30

1 stop10h 00m

$700

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 32 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

How far ahead should I book a flight from London to New York LaGuardia Airport?

Use this chart to determine the optimal time to book a return flight from London to LaGuardia. Price data was last updated on 22 August 2025.

The best time to book flights from London to New York LaGuardia Airport is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 fly from London to New York LaGuardia Airport in about 18h 30m. The time it takes to get you to your destination can typically vary by up to . The distance between London and New York LaGuardia Airport is about 5533 km.

  • 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.

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

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 John F Kennedy Intl flights
Heathrow to Newark 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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