London

$176+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
Oct 17 — Oct 241
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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 September 17, 2025.

Round-trip from

$426
(Mytrip)

One-way from

$176
(Norse)

Popular in

December

Cheapest in

January

Average price

$628
From New York LaGuardia to London (LON)
One-way flight from New York LaGuardia to London (LON)
Highest demand for flights based on searches. 4% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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 11/76:15 amLGA - LTN
2 stops28h 10mMultiple Airlines
Sat 11/159:00 pmLTN - LGA
2 stops23h 38mMultiple Airlines
Deal found 9/15$426
This Mytrip deal was found by Cheapflights users on 9/14. 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 10/314:20 pmLGA - LTN
2 stops15h 35mMultiple Airlines
Mon 11/106:00 amLTN - LGA
2 stops14h 38mMultiple Airlines
Deal found 9/14$431
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/3111:40 amLGA - LTN
2 stops20h 15mMultiple Airlines
Fri 11/78:55 pmLTN - LGA
2 stops23h 43mMultiple Airlines
Deal found 9/15$432
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/3010:35 amLGA - STN
3 stops19h 15mMultiple Airlines
Sun 11/29:45 pmSTN - LGA
2 stops22h 53mMultiple Airlines
Deal found 9/15$433
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/304:20 pmLGA - LTN
2 stops19h 40mMultiple Airlines
Mon 11/36:00 amLTN - LGA
2 stops14h 38mMultiple Airlines
Deal found 9/15$434
This Mytrip deal was found by Cheapflights users on 9/15. 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 9/248:45 amLGA - STN
2 stops22h 05mMultiple Airlines
Wed 10/87:30 amSTN - LGA
2 stops16h 00mMultiple Airlines
Deal found 9/15$434
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Sun 11/2312:45 pmLGA - LTN
2 stops18h 00mMultiple Airlines
Mon 12/16:00 amLTN - LGA
3 stops18h 02mMultiple Airlines
Deal found 9/16$435
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/2610:35 amLGA - STN
3 stops26h 00mMultiple Airlines
Sun 11/29:45 pmSTN - LGA
2 stops22h 53mMultiple Airlines
Deal found 9/15$435
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Tue 11/41:05 pmLGA - LTN
3 stops15h 40mMultiple Airlines
Mon 11/106:00 amLTN - LGA
3 stops18h 03mMultiple Airlines
Deal found 9/16$436
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Fri 10/313:30 pmLGA - STN
2 stops14h 20mMultiple Airlines
Fri 11/79:45 pmSTN - LGA
2 stops22h 53mMultiple Airlines
Deal found 9/16$437
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/158:45 amLGA - STN
3 stops22h 05mMultiple Airlines
Wed 10/2210:10 pmSTN - LGA
2 stops25h 20mMultiple Airlines
Deal found 9/15$438
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/3012:45 pmLGA - LTN
2 stops16h 00mMultiple Airlines
Sat 11/86:00 amLTN - LGA
2 stops18h 03mMultiple Airlines
Deal found 9/15$439

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 September 17, 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 - LTN

LGALTN

New York LaGuardia

Fri 11/7

6:15 am-3:25 pm

2 stops28h 10m

London Luton

Sat 11/15

9:00 pm-3:38 pm

2 stops23h 38m

$426

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Fri 10/31

3:30 pm-4:15 pm

2 stops20h 45m

London Luton

Fri 11/7

8:55 pm-3:38 pm

2 stops23h 43m

$433

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Thu 10/30

4:20 pm-9:50 am

2 stops13h 30m

London Stansted

Sun 11/2

8:00 pm-3:38 pm

2 stops24h 38m

$433

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 11/4

3:30 pm-4:50 pm

2 stops20h 20m

London Stansted

Tue 11/11

9:45 pm-3:38 pm

2 stops22h 53m

$433

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Fri 10/31

3:30 pm-9:50 am

2 stops14h 20m

London Stansted

Fri 11/7

9:45 pm-3:38 pm

2 stops22h 53m

$434

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Sun 10/26

6:15 am-11:45 am

2 stops25h 30m

London Luton

Mon 11/3

6:00 am-10:43 am

2 stops33h 43m

$435

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Thu 10/30

4:20 pm-4:00 pm

2 stops19h 40m

London Luton

Mon 11/10

6:00 am-7:03 pm

3 stops18h 03m

$435

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Sun 11/23

12:45 pm-11:45 am

2 stops18h 00m

London Luton

Mon 12/1

6:00 am-7:03 pm

2 stops18h 03m

$435

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Tue 11/4

1:05 pm-9:45 am

3 stops15h 40m

London Luton

Mon 11/10

6:00 am-7:03 pm

3 stops18h 03m

$436

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 11/10

3:20 pm-10:40 pm

2 stops26h 20m

London Stansted

Fri 11/14

7:30 am-9:33 pm

2 stops19h 03m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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 September 17, 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 September 17, 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.
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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.
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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.
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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.
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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.
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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.
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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 30m. 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 $406, 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?

  • 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
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
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Wembley
Folkestone
Chichester
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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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.

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$357Average$634FlexibilityNo cancel feeOn-time67%
DeltaCheapest$406Average$593FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$457Average$628FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$514Average$793FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$530Average$863FlexibilityNo cancel feeOn-time71%

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