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Cheap flights from London to New York LaGuardia Airport from $685

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LGA
2 Sep — 9 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 3 August 2026.

Sat 10/1010:50
LHR
-
LGA
2 stops17h 40m
United Airlines
Wed 14/1013:25
LGA
-
LHR
1 stop14h 05m
United Airlines
Deal found 30/7$850
Sun 18/1007:30
LHR
-
LGA
2 stops16h 11m
United Airlines
Sun 25/1006:00
LGA
-
LHR
1 stop20h 40m
United Airlines
Deal found 30/7$851
Sat 24/1009:30
LHR
-
LGA
1 stop15h 06m
United Airlines
Wed 28/1017:35
LGA
-
LHR
1 stop9h 35m
United Airlines
Deal found 3/8$853
Tue 1/914:05
LHR
-
LGA
1 stop12h 25m
United Airlines
Mon 7/915:30
LGA
-
LHR
1 stop13h 30m
United Airlines
Deal found 3/8$854
Tue 15/1209:00
LHR
-
LGA
2 stops19h 27m
United Airlines
Tue 5/110:29
LGA
-
LHR
1 stop15h 11m
United Airlines
Deal found 2/8$856
Fri 13/1116:20
LHR
-
LGA
1 stop12h 14m
United Airlines
Wed 2/1217:12
LGA
-
LHR
1 stop12h 38m
United Airlines
Deal found 3/8$857
Sat 24/1007:25
LHR
-
LGA
2 stops18h 34m
United Airlines
Fri 30/1015:29
LGA
-
LHR
1 stop16h 31m
United Airlines
Deal found 31/7$859
Sat 10/1010:50
LHR
-
LGA
2 stops17h 40m
United Airlines
Sat 17/1013:25
LGA
-
LHR
1 stop14h 05m
United Airlines
Deal found 1/8$860
Fri 23/1006:55
LHR
-
LGA
2 stops16h 46m
United Airlines
Tue 3/1114:59
LGA
-
LHR
1 stop10h 41m
United Airlines
Deal found 2/8$861
Sat 24/1007:30
LHR
-
LGA
2 stops16h 11m
United Airlines
Thu 29/1018:17
LGA
-
LHR
1 stop13h 43m
United Airlines
Deal found 2/8$863
Fri 28/806:55
LHR
-
LGA
2 stops17h 05m
United Airlines
Fri 4/909:10
LGA
-
LHR
1 stop16h 35m
United Airlines
Deal found 31/7$864
Mon 31/807:30
LHR
-
LGA
2 stops16h 15m
United Airlines
Mon 7/909:10
LGA
-
LHR
1 stop16h 35m
United Airlines
Deal found 1/8$866

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 3 August 2026.

Round-trip from

$850

One-way from

$685

Popular in

April

Cheapest in

October

Average price

$1,141
United Airlines
  • United Airlines
  • 10/10-14/10
  • 3 total stops
  • 31h 45m total
  • London to New York
Search Deals
1/9
  • 1/9
  • 1 total stop
  • 32h 45m total
  • London to New York
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($66 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 3 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

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 18/10

07:30-18:41

2 stops16h 11m

New York LaGuardia

Sun 25/10

06:00-06:40

1 stop20h 40m

$859
Fastest return journey

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 18/1

07:40-18:32

2 stops15h 52m

New York LaGuardia

Sun 24/1

19:48-10:50

1 stop10h 02m

$863

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 29/8

09:30-22:35

2 stops18h 05m

New York LaGuardia

Fri 4/9

09:10-06:45

1 stop16h 35m

$869

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 11/9

07:25-19:01

2 stops16h 36m

New York LaGuardia

Fri 18/9

09:10-06:45

1 stop16h 35m

$870

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 24/12

13:00-23:22

2 stops15h 22m

New York LaGuardia

Sun 27/12

16:20-08:30

1 stop11h 10m

$873

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 3/9

06:50-18:45

2 stops16h 55m

New York LaGuardia

Tue 15/9

10:30-06:35

1 stop15h 05m

$879

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 17/11

09:30-23:34

2 stops19h 04m

New York LaGuardia

Fri 20/11

12:45-06:30

1 stop12h 45m

$956

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 20/10

12:25-23:33

2 stops16h 08m

New York LaGuardia

Tue 27/10

18:00-07:50

1 stop9h 50m

$966

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Wed 9/9

10:25-23:33

2 stops18h 08m

New York LaGuardia

Tue 15/9

14:00-09:25

2 stops14h 25m

$966

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 5/9

06:30-19:35

2 stops18h 05m

New York LaGuardia

Sun 13/9

17:00-09:15

1 stop11h 15m

$966

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 40 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, September is the cheapest month in which you can book a flight from London to New York LaGuardia Airport (average of $743). Flying from London to New York LaGuardia Airport in April is currently the most expensive (average of $1,536). 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 $1,038 and $1,141 in October.
The cheapest return price found within the last 5 days was $850 on United Airlines (10 Oct–14 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 16h 11m. The time it takes to get you to your destination can typically vary by up to 1h 57m. 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, September is the cheapest month in which you can book a flight from London to New York LaGuardia Airport (average of $743). Flying from London to New York LaGuardia Airport in April is currently the most expensive (average of $1,536). 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

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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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