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$153+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$496
(Mytrip)

One-way from

$153
(SmartFares)

Popular in

December

Cheapest in

January

Average price

$601
Provider with most accurate pricing for New York LaGuardia-London (LON) flight deals.
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Provider most trusted by Cheapflights users for New York LaGuardia-London (LON) flights.
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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. 4% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 21, 2025.

This Mytrip deal was found by Cheapflights users on 11/19. 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.
Mon 12/85:35 pmLGA - LGW
2 stops17h 00mMultiple Airlines
Thu 12/118:30 amLGW - LGA
2 stops15h 32mMultiple Airlines
Deal found 11/19$496
This Mytrip deal was found by Cheapflights users on 11/18. 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.
Wed 11/1911:30 amLGA - LHR
1 stop16h 00mAir Canada
Wed 11/261:25 pmLHR - LGA
1 stop10h 38mAir Canada
Deal found 11/18$496
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Thu 12/44:20 pmLGA - LTN
2 stops16h 00mMultiple Airlines
Mon 12/86:00 amLTN - LGA
2 stops14h 38mMultiple Airlines
Deal found 11/19$497
This Booking.com deal was found by Cheapflights users on 11/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:50 pmLGA - LHR
1 stop10h 30mAir Canada
Thu 12/111:25 pmLHR - LGA
1 stop10h 37mAir Canada
Deal found 11/18$498
This Mytrip deal was found by Cheapflights users on 11/18. 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.
Mon 12/85:35 pmLGA - LGW
2 stops15h 15mMultiple Airlines
Mon 12/156:55 amLGW - LGA
2 stops19h 38mMultiple Airlines
Deal found 11/18$499
This United Airlines deal was found by Cheapflights users on 11/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amLGA - LHR
1 stop23h 50mUnited Airlines
Fri 12/121:25 pmLHR - LGA
1 stop27h 58mUnited Airlines
Deal found 11/17$499
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Mon 12/811:30 amLGA - STN
3 stops30h 10mMultiple Airlines
Fri 12/127:30 amSTN - LGA
2 stops19h 03mMultiple Airlines
Deal found 11/19$499
This Mytrip deal was found by Cheapflights users on 11/18. 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.
Mon 12/15:35 pmLGA - LGW
2 stops21h 40mMultiple Airlines
Sun 12/76:50 amLGW - LGA
2 stops17h 12mMultiple Airlines
Deal found 11/18$500
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Mon 11/245:35 pmLGA - LTN
2 stops21h 35mMultiple Airlines
Mon 12/18:50 pmLTN - LGA
3 stops30h 43mMultiple Airlines
Deal found 11/20$500
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amLGA - LHR
1 stop23h 50mUnited Airlines
Thu 12/111:25 pmLHR - LGA
1 stop27h 58mUnited Airlines
Deal found 11/18$500
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Sun 11/3010:10 amLGA - LTN
2 stops20h 35mMultiple Airlines
Fri 12/55:50 amLTN - LGA
2 stops14h 48mMultiple Airlines
Deal found 11/19$501
This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:45 pmLGA - LHR
2 stops32h 35mAir Canada
Thu 12/49:00 amLHR - LGA
2 stops18h 33mAir Canada
Deal found 11/19$501

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 November 21, 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

Thu 1/15

7:59 pm-10:00 am

1 stop33h 01m

London Gatwick

Mon 1/26

2:00 pm-8:00 pm

1 stop35h 00m

$500

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 12/3

10:35 am-10:40 pm

2 stops31h 05m

London Stansted

Sun 12/7

6:25 am-12:23 pm

2 stops34h 58m

$502

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Sun 1/25

7:59 pm-10:00 am

1 stop33h 01m

London Gatwick

Thu 1/29

2:00 pm-8:00 pm

1 stop35h 00m

$503

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 12/1

6:05 am-10:40 pm

2 stops35h 35m

London Stansted

Fri 12/5

7:30 am-7:02 pm

2 stops16h 32m

$508

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Fri 12/5

1:05 pm-11:40 pm

3 stops29h 35m

London Stansted

Sun 12/7

5:55 pm-2:42 pm

3 stops25h 47m

$509

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 12/8

3:20 pm-7:10 am

1 stop10h 50m

London Heathrow

Fri 12/12

1:25 pm-9:33 pm

1 stop13h 08m

$512

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 1/6

7:29 pm-6:40 am

1 stop30h 11m

London Heathrow

Sun 1/11

9:00 am-9:13 am

2 stops29h 13m

$512

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 1/10

3:20 pm-7:10 am

1 stop10h 50m

London Heathrow

Sat 1/17

9:00 am-11:43 pm

2 stops19h 43m

$513

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Tue 12/2

3:30 pm-9:45 am

2 stops13h 15m

London Luton

Fri 12/5

5:50 am-7:03 pm

2 stops18h 13m

$513

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 12/8

7:29 pm-10:50 am

1 stop10h 21m

London Heathrow

Mon 12/15

12:05 pm-6:44 pm

1 stop11h 39m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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Compare providers for flights from LaGuardia to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to London in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York LaGuardia Airport-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, March is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of $377). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of $621). 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 November 21, 2025.

It’s optimal to fly from New York LaGuardia Airport to London at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

How often are flights from New York to London delayed?

About 0% of weekly flights between New York and London have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for New York to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

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 November 21, 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
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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
9,030 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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
11,047 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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
10,463 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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
7,534 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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 9h 50m. 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 $406. Other airlines that can offer you cheap pricing are Air Canada, from $454, and United Airlines, from $457. You may be able to fly from New York LaGuardia Airport to London for 33% 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, March is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of $377). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of $621). 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
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Harrow
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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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$406Average$530FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$454Average$662FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$457Average$630FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$514Average$736FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$530Average$863FlexibilityNo cancel feeOn-time71%

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