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 $446 on this airline. Additional options worth looking into are Air Canada and JetBlue, starting at $450 and $580 round-trip. United Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from New York LaGuardia Airport to London Heathrow Airport one-way?

One-way options have recently been found by users for as low as $218 on Air Canada. Other airlines that offer cheap prices include JetBlue from $244 and United Airlines from $251 one-way.

What is the cheapest day to fly from New York LaGuardia Airport to London Heathrow Airport?

Travelers seeking maximum savings on their New York LaGuardia Airport to London Heathrow Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from New York LaGuardia Airport to London Heathrow Airport?

The most popular airlines flying from New York LaGuardia Airport to London Heathrow Airport are American Airlines, Air Canada and British Airways. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from New York LaGuardia Airport to London Heathrow Airport?

Monday is generally a great day to depart. Flying on this day could help you save up to 21%.

What is the cheapest month to fly from New York LaGuardia Airport to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from New York LaGuardia Airport in January are about $564 on average during January, but can be found for as low as $374.

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.

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.

$218+ Save on Flights from New York LaGuardia Airport, NY to London Heathrow Airport

Q: How far in advance should I book a flight from New York LaGuardia Airport to London Heathrow Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 25% on flights from New York LaGuardia Airport to London Heathrow Airport compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $630. For sooner than that we have options available in the next 3 days from $695.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from LaGuardia to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from New York LaGuardia to London Heathrow are usually found in February or October, booked 9 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from LaGuardia to Heathrow

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$446 (Ticket)
One-way from	$218 (Ticket)
Popular in	July
Cheapest in	February
Average price	$446

Provider with most accurate pricing for New York LaGuardia-London Heathrow flight deals.

Search Deals

Provider most trusted by Cheapflights users for New York LaGuardia-London Heathrow flights.

Search Deals

From New York LaGuardia to London Heathrow

Search Deals

One-way flight from New York LaGuardia to London Heathrow

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($130 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find 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 February 25, 2025.

Thu 3/277:40 pmLGA - LHR

1 stop12h 10mUnited Airlines

Thu 4/39:30 amLHR - LGA

1 stop13h 44mUnited Airlines

Deal found 2/25

$449

Wed 3/263:35 pmLGA - LHR

1 stop11h 35mAir Canada

Mon 3/319:30 amLHR - LGA

1 stop10h 23mAir Canada

Deal found 2/24

$450

Wed 3/193:35 pmLGA - LHR

1 stop11h 35mMultiple Airlines

Wed 3/268:55 amLHR - LGA

2 stops14h 47mMultiple Airlines

Deal found 2/24

$483

Tue 3/49:30 amLGA - LHR

1 stop15h 25mJetBlue

Tue 3/118:25 amLHR - LGA

1 stop12h 21mJetBlue

Deal found 2/24

$580

Best flights from LaGuardia to Heathrow
Discover carefully curated flight deals from LaGuardia to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 25, 2025.

Thu 3/278:45 pmLGA - LHR

1 stop11h 05mUnited Airlines

Thu 4/39:30 amLHR - LGA

1 stop12h 28mUnited Airlines

Deal found 2/25

$446

Wed 3/263:35 pmLGA - LHR

1 stop11h 35mAir Canada

Mon 3/319:30 amLHR - LGA

1 stop10h 23mAir Canada

Deal found 2/24

$450

Wed 3/193:35 pmLGA - LHR

1 stop11h 35mMultiple Airlines

Wed 3/268:55 amLHR - LGA

2 stops14h 47mMultiple Airlines

Deal found 2/24

$483

Tue 3/49:30 amLGA - LHR

1 stop15h 25mJetBlue

Tue 3/118:25 amLHR - LGA

1 stop12h 21mJetBlue

Deal found 2/24

$580

Last-minute flights from LaGuardia to Heathrow
Discover last-minute flight deals from LaGuardia to Heathrow. Data last updated February 25, 2025 and is based on user searches.

Sun 3/210:50 amLGA - LHR

1 stop14h 05mJetBlue

Sun 3/98:25 amLHR - LGA

1 stop12h 21mJetBlue

Deal found 2/25

$587

Sun 3/27:29 pmLGA - LHR

1 stop10h 36mMultiple Airlines

Fri 3/711:10 amLHR - LGA

1 stop12h 43mMultiple Airlines

Deal found 2/25

$669

Tue 3/47:29 pmLGA - LHR

1 stop30h 11mUnited Airlines

Tue 3/183:00 pmLHR - LGA

1 stop24h 58mUnited Airlines

Deal found 2/25

$575

Tue 3/41:59 pmLGA - LHR

1 stop11h 21mVirgin Atlantic

Tue 3/1811:30 amLHR - LGA

2 stops16h 09mVirgin Atlantic

Deal found 2/25

$826

Tue 3/42:42 pmLGA - LHR

2 stops21h 48mTAP AIR PORTUGAL

Sun 3/97:55 pmLHR - LGA

2 stops29h 20mTAP AIR PORTUGAL

Deal found 2/25

$1,316

Wed 3/510:20 amLGA - LHR

1 stop15h 50mAir Canada

Wed 3/128:55 amLHR - LGA

2 stops14h 47mAir Canada

Deal found 2/25

$564

Wed 3/53:00 pmLGA - LHR

1 stop11h 55mAir France

Mon 3/1011:30 amLHR - LGA

2 stops16h 09mAir France

Deal found 2/25

$859

Fri 3/75:00 pmLGA - LHR

1 stop9h 55mDelta

Sat 3/158:50 amLHR - LGA

1 stop13h 34mDelta

Deal found 2/24

$867

Thu 3/1312:45 pmLGA - LHR

1 stop14h 25mLufthansa

Wed 3/1911:10 amLHR - LGA

1 stop15h 23mLufthansa

Deal found 2/25

$596

Sun 3/166:00 pmLGA - LHR

1 stop9h 55mVirgin Atlantic

Tue 3/2511:30 amLHR - LGA

2 stops16h 09mVirgin Atlantic

Deal found 2/25

$647

Mon 3/173:35 pmLGA - LHR

1 stop11h 35mMultiple Airlines

Fri 3/218:55 amLHR - LGA

2 stops14h 47mMultiple Airlines

Deal found 2/24

$644

Thu 3/278:45 pmLGA - LHR

1 stop11h 05mUnited Airlines

Thu 4/39:30 amLHR - LGA

1 stop12h 28mUnited Airlines

Deal found 2/25

$446

One-way flights from LaGuardia to Heathrow
Search for one-way flight options from LaGuardia to Heathrow. Find affordable one-way fares based on user searches. Data last updated February 25, 2025.

Wed 3/1212:45 pmLGA - LHR

1 stop14h 25mAir Canada

Deal found 2/25

$218

Sun 3/210:50 amLGA - LHR

1 stop14h 05mJetBlue

Deal found 2/23

$244

Wed 3/2610:20 amLGA - LHR

1 stop16h 50mUnited Airlines

Deal found 2/24

$251

Thu 3/272:59 pmLGA - LHR

1 stop11h 21mDelta

Deal found 2/25

$278

Thu 3/272:59 pmLGA - LHR

1 stop11h 21mVirgin Atlantic

Deal found 2/25

$287

Thu 3/1312:59 pmLGA - LHR

1 stop14h 56mAir France

Deal found 2/24

$302

Tue 4/158:43 amLGA - LHR

3 stops46h 12mMultiple Airlines

Deal found 2/24

$314

Mon 4/2812:59 pmLGA - LHR

1 stop12h 51mBritish Airways

Deal found 2/25

$320

Thu 3/66:30 pmLGA - LHR

1 stop12h 10mKLM

Deal found 2/24

$392

Sun 3/22:42 pmLGA - LHR

2 stops16h 58mTAP AIR PORTUGAL

Deal found 2/24

$398

Sun 5/253:55 pmLGA - LHR

1 stop10h 55mAmerican Airlines

Deal found 2/24

$489

Find flights from LaGuardia to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 3/27

8:45 pm-11:50 am

1 stop11h 05m

London Heathrow

Thu 4/3

9:30 am-4:58 pm

1 stop12h 28m

$446

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 4/3

6:55 pm-10:00 am

1 stop10h 05m

London Heathrow

Tue 4/29

9:30 am-2:53 pm

1 stop10h 23m

$457

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 3/20

6:45 pm-11:50 am

1 stop13h 05m

London Heathrow

Wed 3/26

8:55 am-7:42 pm

2 stops14h 47m

$489

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 3/2

10:50 am-5:55 am

1 stop14h 05m

London Heathrow

Sun 3/9

8:25 am-4:46 pm

1 stop12h 21m

$587

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 3/13

12:45 pm-7:10 am

1 stop14h 25m

London Heathrow

Wed 3/19

11:10 am-10:33 pm

1 stop15h 23m

$596

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 4/11

12:55 pm-6:15 am

1 stop12h 20m

London Heathrow

Sat 4/19

9:15 am-7:04 pm

1 stop14h 49m

$640

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 3/16

6:00 pm-7:55 am

1 stop9h 55m

London Heathrow

Tue 3/25

11:30 am-11:39 pm

2 stops16h 09m

$647

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 3/12

12:45 pm-7:10 am

1 stop14h 25m

$218

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 3/24

10:45 am-5:55 am

1 stop15h 10m

$249

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 3/26

2:50 pm-11:05 am

1 stop16h 15m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 19 results

Compare providers for flights from LaGuardia to Heathrow

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Heathrow in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust 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.

Travel insights for flights from LaGuardia to Heathrow

Get recent, data-driven insights about flights from LaGuardia to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from New York LaGuardia Airport to London Heathrow Airport?

The best time to book flights from New York LaGuardia Airport to London Heathrow Airport is 9 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to London Heathrow Airport (average of $661). Flying from New York LaGuardia Airport to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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 LHR?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 39% on flights from New York LaGuardia Airport to London Heathrow Airport by exploring options for tickets at noon.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Peruse reviews from past customers who have flown with Delta, KLM and Virgin Atlantic from New York to London to help guide your decision. 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.

Delta

8.0

Very good

8,163 reviews

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

8,163 reviews

Delta

8.0

Very good

8,163 reviews

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.

KLM

7.8

Good

1,332 reviews

Delta

8.0

Very good

8,163 reviews

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.

Virgin Atlantic

7.5

Good

650 reviews

Delta

8.0

Very good

8,163 reviews

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.

JetBlue

7.4

Good

3,051 reviews

Delta

8.0

Very good

8,163 reviews

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 France

7.4

Good

1,444 reviews

Delta

8.0

Very good

8,163 reviews

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

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 $446 on this airline. Additional options worth looking into are Air Canada and JetBlue, starting at $450 and $580 round-trip. United Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from New York LaGuardia Airport to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as $218 on Air Canada. Other airlines that offer cheap prices include JetBlue from $244 and United Airlines from $251 one-way.
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, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to London Heathrow Airport (average of $661). Flying from New York LaGuardia Airport to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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

Hayes

Hounslow

Thornton Heath

Luton

Wembley

Harrow

Horley

Canterbury

Northampton

Gatwick

Milton Keynes

Dover

Orpington

Watford

Stratford-upon-Avon

Croydon

Borehamwood

Bromley

Folkestone

Ilford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for LaGuardia to Heathrow

Other flights to Heathrow

Miami to Heathrow flights

Orlando to Heathrow flights

Newark to Heathrow flights

John F Kennedy Intl to Heathrow flights

Los Angeles to Heathrow flights

Boston to Heathrow flights

London Heathrow Airport to Paris Orly Airport flights

London Heathrow Airport to Newcastle upon Tyne flights

London Heathrow Airport to Inverness flights

London Heathrow Airport to Glasgow Intl Airport flights

London Heathrow Airport to Belfast City Airport flights

London Heathrow Airport to Barcelona-El Prat Airport flights

London Heathrow Airport to Luxembourg flights

London Heathrow Airport to Edinburgh flights

London Heathrow Airport to Hamburg flights

London Heathrow Airport to Manchester flights

London Heathrow Airport to Amsterdam flights

London Heathrow Airport to Brussels Bruxelles-National Airport flights

London Heathrow Airport to Paris Charles de Gaulle Airport flights

London Heathrow Airport to Geneva flights

London Heathrow Airport to Zagreb flights

London Heathrow Airport to Stockholm Arlanda Airport flights

London Heathrow Airport to Faro flights

London Heathrow Airport to Paris Orly Airport flights

Top 6 airlines flying from LaGuardia to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$338	Average$719	FlexibilityNo cancel fee	On-time70%
Virgin Atlantic	Cheapest$385	Average$570	FlexibilityNo cancel fee	On-time72%
Delta	Cheapest$414	Average$620	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$454	Average$607	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$457	Average$668	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$592	Average$751	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$218+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from LaGuardia to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from New York LaGuardia to London Heathrow are usually found in February or October, booked 9 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from LaGuardia to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from LaGuardia to Heathrow

Cheapest flights from LaGuardia to HeathrowExplore 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 February 25, 2025.

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 February 25, 2025.

Find flights from LaGuardia to Heathrow within your budget

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 February.

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.

Travel insights for flights from LaGuardia to Heathrow

Get recent, data-driven insights about flights from LaGuardia to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from New York LaGuardia Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to Heathrow. Price data was last updated on February 25, 2025.

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

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

Find hourly flight availability from LaGuardia to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 25, 2025.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

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.

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

What are the cheapest airlines to fly from New York LaGuardia Airport to London Heathrow Airport one-way?

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

How can I find direct flights from LaGuardia to Heathrow?

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

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

Traveling to a place near New York LaGuardia Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for LaGuardia to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from LaGuardia to Heathrow

100% Free

Book with Flexibility

Travel Smart

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 February 25, 2025.