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Cheap flights from London to New York LaGuardia Airport from $687

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LGA
26 Aug — 2 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 27 July 2026.

Tue 25/807:25
LHR
-
LGA
2 stops16h 20m
United Airlines
Tue 1/919:29
LGA
-
LHR
1 stop10h 11m
United Airlines
Deal found 26/7$869
Tue 1/907:30
LHR
-
LGA
2 stops16h 15m
United Airlines
Thu 10/909:10
LGA
-
LHR
1 stop16h 35m
United Airlines
Deal found 27/7$870
Mon 24/806:50
LHR
-
LGA
2 stops16h 55m
United Airlines
Sun 30/808:05
LGA
-
LHR
1 stop17h 40m
United Airlines
Deal found 27/7$872
Sun 23/806:50
LHR
-
LGA
2 stops16h 35m
United Airlines
Sun 30/819:29
LGA
-
LHR
1 stop10h 11m
United Airlines
Deal found 24/7$873
Sat 29/806:50
LHR
-
LGA
2 stops16h 55m
United Airlines
Sun 6/913:25
LGA
-
LHR
1 stop12h 20m
United Airlines
Deal found 23/7$874
Mon 24/806:50
LHR
-
LGA
2 stops16h 55m
United Airlines
Mon 7/917:25
LGA
-
LHR
1 stop13h 30m
United Airlines
Deal found 22/7$876
Tue 1/906:50
LHR
-
LGA
2 stops16h 55m
United Airlines
Tue 29/915:30
LGA
-
LHR
1 stop13h 30m
United Airlines
Deal found 24/7$877
Wed 2/907:25
LHR
-
LGA
2 stops16h 20m
United Airlines
Wed 14/1019:05
LGA
-
LHR
1 stop11h 45m
United Airlines
Deal found 25/7$879
Wed 9/907:25
LHR
-
LGA
2 stops16h 20m
United Airlines
Fri 18/911:35
LGA
-
LHR
1 stop17h 00m
United Airlines
Deal found 27/7$880
Wed 23/907:30
LHR
-
LGA
2 stops16h 15m
United Airlines
Tue 29/916:00
LGA
-
LHR
1 stop14h 50m
United Airlines
Deal found 26/7$882
Thu 10/907:25
LHR
-
LGA
2 stops18h 34m
United Airlines
Wed 16/908:45
LGA
-
LHR
1 stop16h 50m
United Airlines
Deal found 27/7$883
Thu 3/906:50
LHR
-
LGA
2 stops16h 55m
United Airlines
Wed 9/911:35
LGA
-
LHR
1 stop17h 00m
United Airlines
Deal found 24/7$884

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 27 July 2026.

Round-trip from

$869

One-way from

$687

Popular in

April

Cheapest in

October

Average price

$1,113
United Airlines
  • United Airlines
  • 25/8-1/9
  • 3 total stops
  • 26h 31m total
  • London to New York
Search Deals
25/8
  • 25/8
  • 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 ($67 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 27 July 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

Mon 31/8

07:30-18:45

2 stops16h 15m

New York LaGuardia

Sun 6/9

19:29-10:40

1 stop10h 11m

$869

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 24/8

06:50-18:45

2 stops16h 55m

New York LaGuardia

Mon 7/9

17:25-11:55

1 stop13h 30m

$872

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 11/9

06:50-18:45

2 stops16h 55m

New York LaGuardia

Fri 18/9

11:20-06:45

1 stop14h 25m

$872

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 27/8

06:50-18:45

2 stops16h 55m

New York LaGuardia

Mon 31/8

09:10-06:45

1 stop16h 35m

$873

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 2/9

09:30-23:30

2 stops19h 00m

New York LaGuardia

Wed 9/9

15:30-06:30

1 stop10h 00m

$873

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 12/9

07:25-19:01

2 stops16h 36m

New York LaGuardia

Sun 27/9

18:29-11:55

1 stop12h 26m

$874

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 24/8

06:50-18:45

2 stops16h 55m

New York LaGuardia

Sun 30/8

08:05-06:45

1 stop17h 40m

$874

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 21/8

06:50-18:45

2 stops16h 55m

New York LaGuardia

Fri 28/8

09:10-09:00

1 stop18h 50m

$876

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 8/9

07:25-19:01

2 stops16h 36m

New York LaGuardia

Tue 15/9

14:30-06:35

1 stop11h 05m

$884
Fastest return journey

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 16/9

14:05-21:30

1 stop12h 25m

New York LaGuardia

Sun 20/9

13:25-06:45

1 stop12h 20m

$912

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 39 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 $746). Flying from London to New York LaGuardia Airport in April is currently the most expensive (average of $1,541). 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 $1,042 and $1,145 in August.
The cheapest return price found within the last 5 days was $869 on United Airlines (25 Aug–1 Sept).

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 Delta fly from London to New York LaGuardia Airport in about 16h 15m. The time it takes to get you to your destination can typically vary by up to 2h 11m. 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 $746). Flying from London to New York LaGuardia Airport in April is currently the most expensive (average of $1,541). 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 John F Kennedy Intl flights
Heathrow to Newark 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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