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$276+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
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Cheap 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 June 19, 2026.

This Mytrip deal was found by Cheapflights users on 6/17. 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.
Thu 8/64:45 pm
LGA
-
STN
2 stops23h 35m
Multiple Airlines
Thu 8/136:30 am
STN
-
LGA
2 stops13h 07m
Multiple Airlines
Deal found 6/17$718
This Mytrip deal was found by Cheapflights users on 6/18. 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 8/175:35 pm
LGA
-
LGW
2 stops21h 30m
Multiple Airlines
Sun 8/239:35 pm
LGW
-
LGA
2 stops22h 02m
Multiple Airlines
Deal found 6/18$719
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:45 pm
LGA
-
LHR
1 stop10h 50m
Multiple Airlines
Mon 8/249:10 pm
LHR
-
LGA
2 stops24h 45m
Multiple Airlines
Deal found 6/17$719
This Mytrip deal was found by Cheapflights users on 6/17. 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.
Wed 7/2910:40 am
LGA
-
LGW
2 stops25h 25m
Multiple Airlines
Wed 8/510:00 pm
LGW
-
LGA
2 stops21h 37m
Multiple Airlines
Deal found 6/17$720
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Thu 7/304:45 pm
LGA
-
LTN
2 stops19h 00m
Multiple Airlines
Thu 8/69:40 pm
LTN
-
LGA
2 stops22h 19m
Multiple Airlines
Deal found 6/18$720
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Tue 7/284:45 pm
LGA
-
STN
2 stops15h 00m
Multiple Airlines
Wed 8/510:00 pm
STN
-
LGA
2 stops21h 37m
Multiple Airlines
Deal found 6/18$720
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Tue 7/284:45 pm
LGA
-
STN
2 stops15h 00m
Multiple Airlines
Thu 8/66:30 am
STN
-
LGA
2 stops13h 07m
Multiple Airlines
Deal found 6/18$721
This KAYAK deal was found by Cheapflights users on 6/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:35 pm
LGA
-
LHR
1 stop31h 55m
Lufthansa
Sat 8/297:30 pm
LHR
-
LGA
2 stops53h 07m
Lufthansa
Deal found 6/18$722
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:40 pm
LGA
-
STN
2 stops12h 55m
Multiple Airlines
Tue 8/46:30 am
STN
-
LGA
2 stops30h 30m
Multiple Airlines
Deal found 6/16$722
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Fri 8/285:35 pm
LGA
-
LGW
2 stops20h 20m
Multiple Airlines
Sat 9/58:20 pm
LGW
-
LGA
2 stops23h 39m
Multiple Airlines
Deal found 6/14$723
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Sun 8/210:40 am
LGA
-
LTN
2 stops19h 45m
Multiple Airlines
Wed 8/126:15 am
LTN
-
LGA
2 stops13h 44m
Multiple Airlines
Deal found 6/18$723
This Mytrip deal was found by Cheapflights users on 6/14. 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 7/155:40 pm
LGA
-
STN
2 stops20h 50m
Multiple Airlines
Wed 7/226:30 am
STN
-
LGA
2 stops14h 15m
Multiple Airlines
Deal found 6/14$723

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 June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$718
(Mytrip)

One-way from

$276
(Flightnetwork)

Popular in

June

Cheapest in

February

Average price

$867
Provider with most accurate pricing for New York LaGuardia-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York LaGuardia-London (LON) flights.
Search Deals
From New York LaGuardia to London (LON)
Search Deals
One-way flight from New York LaGuardia to London (LON)
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 2,558,603 searches. Data last updated June 19, 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 - STN

LGASTN

New York LaGuardia

Mon 8/10

4:45 pm-2:40 pm

2 stops16h 55m

London Stansted

Mon 8/17

6:30 am-2:37 pm

2 stops13h 07m

$719

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Thu 7/30

4:45 pm-4:45 pm

2 stops19h 00m

London Luton

Thu 8/6

9:40 pm-2:59 pm

2 stops22h 19m

$722

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Thu 8/20

4:45 pm-4:45 pm

2 stops19h 00m

London Luton

Sat 8/29

9:25 pm-2:59 pm

2 stops22h 34m

$723

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 7/29

5:40 pm-11:35 am

2 stops12h 55m

London Stansted

Wed 8/5

10:45 pm-2:37 pm

2 stops20h 52m

$724

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 8/5

5:35 pm-12:50 pm

2 stops14h 15m

London Stansted

Mon 8/10

10:45 pm-2:37 pm

2 stops20h 52m

$726

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 7/14

4:45 pm-7:35 pm

2 stops21h 50m

London Stansted

Tue 7/21

6:30 am-2:37 pm

2 stops13h 07m

$727

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Thu 7/30

4:45 pm-7:35 pm

2 stops21h 50m

London Stansted

Thu 8/6

6:30 am-2:37 pm

2 stops13h 07m

$735

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Thu 8/6

4:45 pm-9:20 pm

2 stops23h 35m

London Stansted

Wed 8/12

10:00 pm-2:37 pm

2 stops21h 37m

$737

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Wed 7/15

5:40 pm-12:35 pm

2 stops13h 55m

London Luton

Wed 7/22

6:15 am-2:59 pm

2 stops13h 44m

$738

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 11/11

3:30 pm-7:10 am

1 stop10h 40m

London Heathrow

Tue 11/17

1:00 pm-7:42 pm

1 stop11h 42m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 60 resultsSorted by cheapest first
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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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-London flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of $360). Flying from New York LaGuardia Airport to London in May is currently the most expensive (average of $675). 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?

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 June 19, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAir Canada 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
7.8
Good
8,416 reviews

Food

7.2

Overall

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Delta
7.8
Good
8,416 reviews
Delta
7.8
Good
8,416 reviews

Food

7.2

Overall

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
United Airlines
7.4
Good
9,860 reviews
Delta
7.8
Good
8,416 reviews

Food

7.2

Overall

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Air Canada
7.1
Good
11,220 reviews
Delta
7.8
Good
8,416 reviews

Food

7.2

Overall

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
British Airways
6.7
Okay
8,054 reviews
Delta
7.8
Good
8,416 reviews

Food

7.2

Overall

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

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 40m. 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 $361. Another airline that can offer you cheap pricing is Air Canada. You may be able to fly from New York LaGuardia Airport to London for 42% 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 $360). Flying from New York LaGuardia Airport to London in May is currently the most expensive (average of $675). 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
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from LaGuardia to London

Discover the top 2 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 June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$361Average$719FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$494Average$1,028FlexibilityNo cancel feeOn-time67%

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