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$186+ Cheap flights from LaGuardia, NY (LGA) to London (LON)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap 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 August 18, 2025.

Round-trip from

$437
(Ticket)

One-way from

$186
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$571
From New York LaGuardia to London (LON)
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One-way flight from New York LaGuardia to London (LON)
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Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from LaGuardia to London

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 August 18, 2025.

This Ticket deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:05 pmLGA - LHR
1 stop9h 30mAir Canada
Wed 10/89:30 amLHR - LGA
1 stop10h 17mAir Canada
Deal found 8/17$437
This Ticket deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:05 pmLGA - LHR
1 stop9h 30mAir Canada
Tue 10/79:30 amLHR - LGA
1 stop10h 17mAir Canada
Deal found 8/16$443
This Ticket deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:45 pmLGA - LHR
1 stop10h 05mAir Canada
Wed 10/89:30 amLHR - LGA
1 stop10h 17mAir Canada
Deal found 8/17$472
This CheapOair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:29 pmLGA - LGW
1 stop15h 31mMultiple Airlines
Mon 9/152:00 pmLGW - LGA
1 stop24h 00mMultiple Airlines
Deal found 8/16$478
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:05 pmLGA - LHR
1 stop9h 30mAir Canada
Mon 11/31:25 pmLHR - LGA
1 stop10h 37mAir Canada
Deal found 8/17$478
This Cheapflightsfares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:45 pmLGA - LHR
1 stop10h 05mAir Canada
Tue 9/169:30 amLHR - LGA
1 stop10h 17mAir Canada
Deal found 8/16$479
This Gotogate deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:30 pmLGA - LHR
1 stop10h 00mAir Canada
Mon 11/241:25 pmLHR - LGA
1 stop10h 37mAir Canada
Deal found 8/16$480
This Gotogate deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:45 pmLGA - LHR
1 stop10h 50mAir Canada
Mon 10/209:30 amLHR - LGA
1 stop12h 22mAir Canada
Deal found 8/17$482
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:30 pmLGA - LHR
1 stop10h 00mAir Canada
Sun 10/128:30 amLHR - LGA
1 stop11h 29mAir Canada
Deal found 8/17$484
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:05 pmLGA - LHR
1 stop9h 30mAir Canada
Fri 10/311:25 pmLHR - LGA
1 stop12h 08mAir Canada
Deal found 8/17$486
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:30 amLGA - LGW
2 stops16h 30mAmerican Airlines
Tue 11/2511:20 amLGW - LGA
2 stops17h 07mAmerican Airlines
Deal found 8/17$494
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:59 amLGA - LGW
1 stop19h 01mMultiple Airlines
Thu 10/302:00 pmLGW - LGA
1 stop23h 00mMultiple Airlines
Deal found 8/17$498

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 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to London that are best for you.

Fly from

LaGuardia

Fly to

London

Route

Depart

Return

Price

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Sat 9/13

1:29 pm-10:00 am

1 stop15h 31m

London Gatwick

Mon 9/15

2:00 pm-9:00 am

1 stop24h 00m

$478

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Wed 11/12

11:30 am-9:00 am

2 stops16h 30m

London Gatwick

Tue 11/25

11:20 am-11:27 pm

2 stops17h 07m

$494

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Tue 9/30

1:01 pm-10:40 am

2 stops16h 39m

London Gatwick

Tue 10/7

12:20 pm-11:45 pm

2 stops16h 25m

$494

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 11/5

10:35 am-7:10 am

1 stop15h 35m

London Heathrow

Tue 11/11

1:25 pm-12:10 pm

2 stops27h 45m

$505

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 9/9

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Tue 9/23

2:05 pm-8:02 am

1 stop22h 57m

$505

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 8/31

7:29 pm-6:55 am

1 stop30h 26m

London Heathrow

Sun 9/7

9:30 am-9:32 am

1 stop29h 02m

$505

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 9/3

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Wed 10/15

9:30 am-9:32 am

1 stop29h 02m

$505

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 9/9

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Wed 9/24

9:30 am-8:02 am

1 stop27h 32m

$505

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 9/10

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Wed 9/24

9:30 am-8:02 am

1 stop27h 32m

$505

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 9/13

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Tue 9/23

2:05 pm-8:02 am

1 stop22h 57m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 60 results
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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 $661). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of $1,097). 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.

What is the cheapest time of day to fly from LGA to LON?

Find hourly flight availability from LaGuardia to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

It’s optimal to fly from New York LaGuardia Airport to London at noon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated August 18, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from New York LaGuardia Airport to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.1
Good
9,992 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
7,277 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 15h 35m. New York LaGuardia Airport and London are separated by a distance of 3438 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from New York LaGuardia Airport to London round-trip?

    Cheapflights users have booked flights from New York LaGuardia Airport to London round-trip from $357. Other airlines that can offer you cheap pricing are Delta, from $414, and United Airlines, from $457. You may be able to fly from New York LaGuardia Airport to London for 41% less than the average price by searching for these airlines.

  • What are the most popular routes from New York LaGuardia Airport to London?

    The most popular flight routes from New York LaGuardia Airport to London are New York LaGuardia - London Heathrow, New York LaGuardia - London Gatwick and New York LaGuardia - London Stansted.

  • 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 $661). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Orpington
Watford
Gatwick
Borehamwood
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Arundel
Eastbourne
Milton Keynes
Sutton

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Alternative routes for LaGuardia to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from LaGuardia to London

Discover the top 5 airlines that operate flights from LaGuardia to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$357Average$640FlexibilityNo cancel feeOn-time67%
DeltaCheapest$414Average$593FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$457Average$628FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$515Average$781FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$530Average$790FlexibilityNo cancel feeOn-time71%

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