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Cheap flights from New York LaGuardia Airport, NY to London from C$ 331

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
9 Aug — 16 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from LaGuardia to London

Enter your travel dates to find the best prices.

Cheapest flights from LaGuardia to London
Explore the most affordable flight options available from LaGuardia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2026.

Tue 4/88:29 p.m.
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Mon 31/82:00 p.m.
LGW
-
LGA
1 stop32h 45m
Multiple Airlines
Deal found 5/7C$ 875
Mon 3/88:29 p.m.
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Wed 2/92:00 p.m.
LGW
-
LGA
1 stop32h 45m
Multiple Airlines
Deal found 9/7C$ 892
Tue 4/88:29 p.m.
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Wed 26/82:00 p.m.
LGW
-
LGA
1 stop32h 45m
Multiple Airlines
Deal found 5/7C$ 921
Tue 4/88:29 p.m.
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Thu 27/82:00 p.m.
LGW
-
LGA
1 stop32h 45m
Multiple Airlines
Deal found 8/7C$ 926
Tue 8/98:29 p.m.
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Fri 18/92:00 p.m.
LGW
-
LGA
1 stop30h 59m
Multiple Airlines
Deal found 7/7C$ 936
Tue 18/88:29 p.m.
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Wed 2/92:00 p.m.
LGW
-
LGA
1 stop32h 45m
Multiple Airlines
Deal found 9/7C$ 941
Mon 3/88:29 p.m.
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Fri 2/102:00 p.m.
LGW
-
LGA
1 stop30h 59m
Multiple Airlines
Deal found 9/7C$ 944
Tue 1/95:35 p.m.
LGA
-
LHR
1 stop11h 25m
United Airlines
Thu 3/96:50 a.m.
LHR
-
LGA
2 stops16h 55m
United Airlines
Deal found 8/7C$ 953
Wed 2/98:45 a.m.
LGA
-
LHR
1 stop16h 45m
United Airlines
Thu 3/911:05 a.m.
LHR
-
LGA
2 stops41h 25m
United Airlines
Deal found 10/7C$ 954
Fri 25/97:29 p.m.
LGA
-
LHR
2 stops33h 31m
United Airlines
Mon 28/96:50 a.m.
LHR
-
LGA
2 stops16h 51m
United Airlines
Deal found 7/7C$ 958
Sat 8/88:29 p.m.
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Tue 1/92:00 p.m.
LGW
-
LGA
1 stop32h 45m
Multiple Airlines
Deal found 6/7C$ 968
Tue 8/98:29 p.m.
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Fri 11/92:00 p.m.
LGW
-
LGA
1 stop30h 59m
Multiple Airlines
Deal found 10/7C$ 970

Find flight deals from LaGuardia to London

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to London (LON). 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 10 July 2026.

Round-trip from

C$ 875

One-way from

C$ 331

Popular in

June

Cheapest in

February

Average price

C$ 790
4/8-31/8
  • 4/8-31/8
  • 2 total stops
  • 65h 16m total
  • New York to London
Search Deals
4/8
  • 4/8
  • 1 total stop
  • 32h 31m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to London 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 629,999 searches. Data last updated 10 July 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Tue 4/8

8:29 p.m.-10:00 a.m.

1 stop32h 31m

London Gatwick

Wed 26/8

2:00 p.m.-5:45 p.m.

1 stop32h 45m

C$ 957

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 27/7

8:29 p.m.-10:00 a.m.

1 stop32h 31m

London Gatwick

Mon 24/8

2:00 p.m.-5:45 p.m.

1 stop32h 45m

C$ 1,033

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 17/8

8:29 p.m.-10:00 a.m.

1 stop32h 31m

London Gatwick

Sun 23/8

2:00 p.m.-5:45 p.m.

1 stop32h 45m

C$ 1,077

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 24/8

8:29 p.m.-10:00 a.m.

1 stop32h 31m

London Gatwick

Tue 1/9

2:00 p.m.-5:45 p.m.

1 stop32h 45m

C$ 1,080

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Tue 18/8

8:29 p.m.-10:00 a.m.

1 stop32h 31m

London Gatwick

Mon 24/8

2:00 p.m.-5:45 p.m.

1 stop32h 45m

C$ 1,121

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 15/10

10:25 a.m.-6:55 a.m.

1 stop15h 30m

London Heathrow

Sun 18/10

9:30 a.m.-4:56 p.m.

1 stop12h 26m

C$ 1,135

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 18/8

7:29 p.m.-10:40 a.m.

1 stop10h 11m

London Heathrow

Mon 24/8

2:05 p.m.-9:30 p.m.

1 stop12h 25m

C$ 1,138

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 18/8

10:20 a.m.-6:55 a.m.

1 stop15h 35m

London Heathrow

Mon 24/8

2:05 p.m.-7:40 p.m.

1 stop10h 35m

C$ 1,138

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 2/10

3:30 p.m.-6:30 a.m.

1 stop10h 00m

London Heathrow

Tue 6/10

2:05 p.m.-7:36 p.m.

1 stop10h 31m

C$ 1,139

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 19/11

3:15 p.m.-7:10 a.m.

1 stop10h 55m

London Heathrow

Mon 23/11

1:00 p.m.-7:06 p.m.

1 stop11h 06m

C$ 1,139

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from LaGuardia to London

Have a flexible travel schedule? Discover the best time to fly to London from LaGuardia with our price prediction graph.
Estimated round-trip 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 New York LaGuardia Airport to London

What is the cheapest month to book a flight from New York LaGuardia Airport to London?

Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of C$ 510). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of C$ 967). 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 to fly round-trip from New York LaGuardia Airport to London?

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to London. 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 New York LaGuardia Airport to London?

    Departing from New York LaGuardia Airport to London will take you 10h 11m. Airlines will cover a distance of 5533 km.

  • Can I find deals for flights from LaGuardia to London that include hotel bookings?

    Yes. In addition to deals on LaGuardia to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to London.

  • Can I find deals for business class flights from LaGuardia to London?

    Yes. Cheapflights offers flight deals from LaGuardia to London 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 New York LaGuardia Airport to London?

    Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of C$ 510). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of C$ 967). 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 London?

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Gatwick
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Sutton
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Watford
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Alternative routes for LaGuardia to London

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Can Cheapflights find flights from LaGuardia to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from LaGuardia to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from LaGuardia to London become cheaper?

Not ready to book yet? You can track prices for flights from LaGuardia to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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