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Cheap flights from London to New York LaGuardia Airport from $501

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LGA
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

$651

One-way from

$501

Popular in

December

Cheapest in

May

Average price

$806
Air Canada
  • Air Canada
  • 31/10-7/11
  • 3 total stops
  • 29h 37m total
  • London to New York
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8/12
  • 8/12
  • 1 total stop
  • 33h 16m total
  • London to New York
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($121 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average return price).
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Average for round-trip flights in September 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 18 September 2025.

Fri 31/1006:50LHR - LGA
2 stops14h 02mAir Canada
Fri 7/1110:35LGA - LHR
1 stop15h 35mAir Canada
Deal found 16/9$651
Tue 16/1209:00LHR - LGA
2 stops19h 44mUnited Airlines
Tue 6/109:15LGA - LHR
2 stops16h 55mUnited Airlines
Deal found 16/9$679
Fri 17/1006:55LHR - LGA
2 stops20h 39mUnited Airlines
Sun 19/1019:05LGA - LHR
1 stop9h 30mUnited Airlines
Deal found 16/9$685
Thu 6/1109:30LHR - LGA
2 stops19h 00mUnited Airlines
Thu 13/1113:15LGA - LHR
1 stop13h 40mUnited Airlines
Deal found 15/9$687
Fri 17/1006:55LHR - LGA
2 stops20h 39mUnited Airlines
Fri 24/1018:30LGA - LHR
1 stop12h 15mUnited Airlines
Deal found 17/9$688
Wed 17/1206:30LHR - LGA
2 stops22h 14mUnited Airlines
Wed 7/106:15LGA - LHR
1 stop18h 40mUnited Airlines
Deal found 17/9$690
Fri 26/909:30LHR - LGA
2 stops19h 13mUnited Airlines
Thu 2/1015:25LGA - LHR
1 stop11h 55mUnited Airlines
Deal found 15/9$691
Thu 23/1006:50LHR - LGA
2 stops21h 53mUnited Airlines
Thu 6/1109:15LGA - LHR
1 stop15h 40mUnited Airlines
Deal found 18/9$693
Thu 25/909:30LHR - LGA
2 stops19h 13mUnited Airlines
Mon 6/1013:18LGA - LHR
1 stop12h 02mUnited Airlines
Deal found 16/9$694
Sun 2/1113:25LHR - LGA
1 stop10h 38mAir Canada
Sun 9/1115:20LGA - LHR
1 stop10h 50mAir Canada
Deal found 18/9$697
Wed 17/1206:30LHR - LGA
2 stops18h 37mUnited Airlines
Fri 26/1206:15LGA - LHR
1 stop19h 15mUnited Airlines
Deal found 17/9$700
Thu 25/907:45LHR - LGA
2 stops16h 02mUnited Airlines
Sun 28/915:50LGA - LHR
1 stop15h 00mUnited Airlines
Deal found 17/9$703

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 18 September 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

LHR - LGA

LHRLGA

London Heathrow

Fri 17/10

06:55-22:34

2 stops20h 39m

New York LaGuardia

Fri 24/10

18:30-11:45

1 stop12h 15m

$688

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 8/11

06:50-18:44

2 stops16h 54m

New York LaGuardia

Thu 13/11

17:15-11:15

1 stop13h 00m

$688

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 2/10

09:30-18:47

2 stops14h 17m

New York LaGuardia

Thu 16/10

11:18-06:20

1 stop14h 02m

$690

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 31/10

11:45-23:37

2 stops15h 52m

New York LaGuardia

Mon 3/11

14:29-08:45

1 stop13h 16m

$718

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 10/10

09:30-16:52

1 stop12h 22m

New York LaGuardia

Fri 17/10

19:05-09:35

1 stop9h 30m

$722

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 9/10

09:30-14:47

1 stop10h 17m

New York LaGuardia

Sun 9/11

13:05-07:10

1 stop13h 05m

$724

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 23/10

09:30-14:47

1 stop10h 17m

New York LaGuardia

Tue 28/10

17:35-07:10

1 stop9h 35m

$724

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 7/10

14:05-19:37

1 stop10h 32m

New York LaGuardia

Tue 14/10

19:05-09:35

1 stop9h 30m

$724

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 23/10

09:30-14:47

1 stop10h 17m

New York LaGuardia

Sun 26/10

15:20-07:10

1 stop11h 50m

$724

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 16/2

13:25-19:02

1 stop10h 37m

New York LaGuardia

Thu 19/2

14:59-10:50

1 stop14h 51m

$724

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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

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 12 September 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 17h 09m. 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 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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