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Heathrow

$239+ Cheap flights from LaGuardia, NY (LGA) to Heathrow (LHR)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LHR
ago. 6 — ago. 131
jue. 8/6
jue. 8/13
1 adult, Economy
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Cheap flight deals from LaGuardia to Heathrow

Cheapest flights from LaGuardia to Heathrow
Explore the most affordable flight options available from LaGuardia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 7, 2026.

This KAYAK deal was found by Cheapflights users on 7/3. 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.
mié. 10/215:04 pm
LGA
-
LHR
1 stop12h 11m
British Airways
mié. 10/285:15 pm
LHR
-
LGA
1 stop19h 51m
British Airways
Deal found 7/3$630
This KAYAK deal was found by Cheapflights users on 7/4. 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.
mié. 10/215:04 pm
LGA
-
LHR
1 stop12h 11m
British Airways
mar. 10/275:15 pm
LHR
-
LGA
1 stop19h 45m
British Airways
Deal found 7/4$632
This KAYAK deal was found by Cheapflights users on 7/6. 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.
jue. 11/265:10 pm
LGA
-
LHR
1 stop12h 15m
British Airways
mar. 12/15:15 pm
LHR
-
LGA
1 stop20h 25m
British Airways
Deal found 7/6$657
This Mytrip deal was found by Cheapflights users on 7/6. 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.
mar. 8/43:30 pm
LGA
-
LHR
1 stop10h 00m
Multiple Airlines
mié. 8/267:40 am
LHR
-
LGA
2 stops14h 15m
Multiple Airlines
Deal found 7/6$664
This Mytrip deal was found by Cheapflights users on 7/7. 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.
lun. 8/172:30 pm
LGA
-
LHR
1 stop11h 05m
Multiple Airlines
mié. 8/267:40 am
LHR
-
LGA
2 stops16h 20m
Multiple Airlines
Deal found 7/7$670
This United Airlines deal was found by Cheapflights users on 7/4. 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.
vie. 8/214:25 pm
LGA
-
LHR
1 stop14h 30m
United Airlines
dom. 8/237:25 am
LHR
-
LGA
2 stops18h 34m
United Airlines
Deal found 7/4$671
This KAYAK deal was found by Cheapflights users on 7/5. 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.
lun. 11/911:22 am
LGA
-
LHR
1 stop18h 03m
British Airways
lun. 11/305:15 pm
LHR
-
LGA
1 stop20h 23m
British Airways
Deal found 7/5$672
This Booking.com deal was found by Cheapflights users on 7/6. 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.
mar. 9/158:30 pm
LGA
-
LHR
2 stops35h 30m
Air Canada
vie. 9/189:30 am
LHR
-
LGA
1 stop10h 06m
Air Canada
Deal found 7/6$673

Find flight deals from LaGuardia to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Heathrow (LHR). 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 julio 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$630
(KAYAK)

One-way from

$239
(Ticket)

Popular in

June

Cheapest in

October

Average price

$1,024
Provider with most accurate pricing for New York LaGuardia-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for New York LaGuardia-London Heathrow flights.
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From New York LaGuardia to London Heathrow
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One-way flight from New York LaGuardia to London Heathrow
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($355 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to Heathrow 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 julio 7, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

mié. 8/19

3:30 pm-6:30 am

1 stop10h 00m

London Heathrow

jue. 8/27

2:05 pm-7:40 pm

1 stop10h 35m

$804

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

mar. 8/25

3:30 pm-6:30 am

1 stop10h 00m

London Heathrow

lun. 8/31

2:05 pm-7:40 pm

1 stop10h 35m

$806

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

vie. 9/4

6:00 pm-9:15 am

1 stop10h 15m

London Heathrow

sáb. 9/12

6:30 am-6:32 pm

2 stops17h 02m

$807

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

sáb. 8/1

1:25 pm-8:30 am

1 stop14h 05m

London Heathrow

mar. 12/1

1:00 pm-7:06 pm

1 stop11h 06m

$835

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

mar. 12/15

1:10 pm-7:10 am

1 stop13h 00m

London Heathrow

mar. 12/22

1:00 pm-9:31 pm

1 stop13h 31m

$835

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

mar. 7/21

3:30 pm-10:00 am

1 stop13h 30m

London Heathrow

sáb. 8/8

9:30 am-2:37 pm

1 stop10h 07m

$899

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

dom. 7/19

8:00 pm-10:40 am

1 stop9h 40m

London Heathrow

mar. 8/4

4:05 pm-10:21 pm

1 stop11h 16m

$907

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

mié. 7/29

3:30 pm-6:30 am

1 stop10h 00m

London Heathrow

mar. 8/4

4:40 pm-11:30 pm

1 stop11h 50m

$907

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

sáb. 7/18

4:45 pm-11:50 am

1 stop14h 05m

London Heathrow

sáb. 7/25

12:15 pm-11:30 pm

1 stop16h 15m

$907

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

mar. 7/21

6:00 pm-9:15 am

1 stop10h 15m

London Heathrow

dom. 7/26

6:55 pm-7:23 am

1 stop17h 28m

$911

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Compare providers for flights from LaGuardia to Heathrow

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 Heathrow in July.
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 Heathrow Airport 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 Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-London Heathrow Airport 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 Heathrow Airport 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 Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to London Heathrow Airport (average of $516). Flying from New York LaGuardia Airport to London Heathrow Airport in June is currently the most expensive (average of $1,608). 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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated julio 7, 2026.
Read reviews from past customers who have flown United Airlines and Air Canada from New York LaGuardia Airport to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,945 reviews

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
United Airlines
7.4
Good
9,945 reviews
United Airlines
7.4
Good
9,945 reviews

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
Air Canada
7.1
Good
11,317 reviews
United Airlines
7.4
Good
9,945 reviews

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Heathrow. 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 Heathrow Airport?

    There are many flights that can get you from New York LaGuardia Airport to London Heathrow Airport in 10h. Fly via Lufthansa, Virgin Atlantic, or United Airlines to get the fastest option. There are 3438 mi between New York LaGuardia Airport and London Heathrow Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from New York LaGuardia Airport to London Heathrow Airport is United Airlines. Our recent data shows that you can find tickets from as low as $361 on this airline. An additional option worth looking into is Air Canada, starting at $494. United Airlines is 55% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia to Heathrow 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 Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to London Heathrow Airport (average of $516). Flying from New York LaGuardia Airport to London Heathrow Airport in June is currently the most expensive (average of $1,608). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Watford
Northampton
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from LaGuardia to Heathrow

Discover the top 2 airlines that operate flights from LaGuardia to Heathrow. 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 julio 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$361Average$719FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$494Average$1,028FlexibilityNo cancel feeOn-time67%

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