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 $539. Other airlines that can offer you cheap pricing are United Airlines, from $563, and American Airlines, from $603. You may be able to fly from New York LaGuardia Airport to London for 13% less than the average price by searching for these airlines.

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

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $269. However, be on the lookout for offers from United Airlines and Virgin Atlantic, as they are both options that can get you from New York LaGuardia Airport to London for a low price.

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

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

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 City.

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

When booking a flight from New York LaGuardia Airport to London, you may want to consider flying on American Airlines, Air Canada or British Airways as they are the most popular for this route.

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

Monday is generally a great day to depart. Flying on this day could help you save up to 20%.

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

To save up to 22% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from New York LaGuardia Airport to London from $619 1-2 weeks out and tickets from $684 for flights departing within the next 72 hours.

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

Flights from New York LaGuardia Airport to London lean towards being more expensive in December. Prices are generally better when you fly from New York LaGuardia Airport to London in January, with the cheapest ticket starting at $374.

Most accurate provider : When it comes to deals on New York LaGuardia Airport-London flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on New York LaGuardia Airport-London flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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.

$214+ Flights from New York LaGuardia Airport, NY to London

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1. Tell us where you want to go

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Cheap flight deals from LaGuardia to London

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$526 (Mytrip)
One-way from	$215 (Norse)
Popular in	December
Cheapest in	January
Average price	$652

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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High demand for flights, 1% potential price rise

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 May 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 May 7, 2025.

Wed 8/135:45 pmLGA - STN

2 stops14h 00mMultiple Airlines

Thu 8/216:55 amSTN - LGA

2 stops13h 58mMultiple Airlines

Deal found 5/7

$526

Mon 5/128:45 pmLGA - LHR

1 stop10h 05mAir Canada

Tue 5/209:30 amLHR - LGA

1 stop10h 18mAir Canada

Deal found 5/6

$539

Thu 8/216:00 amLGA - LHR

1 stop23h 40mUnited Airlines

Sun 8/249:30 amLHR - LGA

1 stop29h 01mUnited Airlines

Deal found 5/7

$555

Fri 7/2510:15 amLGA - LTN

2 stops30h 30mMultiple Airlines

Mon 7/289:55 pmLTN - LGA

2 stops21h 50mMultiple Airlines

Deal found 5/7

$588

Tue 5/137:05 amLGA - LGW

3 stops31h 35mMultiple Airlines

Mon 5/198:20 pmLGW - LGA

2 stops26h 48mMultiple Airlines

Deal found 5/7

$605

Thu 5/811:40 amLGA - LHR

1 stop13h 55mMultiple Airlines

Mon 5/129:30 amLHR - LGA

1 stop13h 38mMultiple Airlines

Deal found 5/7

$620

Sun 6/152:45 pmLGA - LHR

1 stop12h 05mAmerican Airlines

Wed 6/251:20 pmLHR - LGA

1 stop12h 40mAmerican Airlines

Deal found 5/7

$625

Mon 9/158:30 amLGA - LGW

2 stops17h 05mAmerican Airlines

Sun 9/282:30 pmLGW - LGA

2 stops25h 51mAmerican Airlines

Deal found 5/6

$641

Sat 6/215:30 pmLGA - LGW

1 stop12h 15mAir Transat

Sat 6/289:40 amLGW - LGA

1 stop11h 50mAir Transat

Deal found 5/7

$648

Tue 5/133:17 pmLGA - LCY

2 stops16h 13mMultiple Airlines

Mon 5/198:10 amLCY - LGA

2 stops15h 32mMultiple Airlines

Deal found 5/6

$674

Mon 6/26:10 amLGA - LHR

2 stops23h 40mBritish Airways

Mon 6/97:10 pmLHR - LGA

2 stops31h 13mBritish Airways

Deal found 5/7

$681

Tue 6/109:55 amLGA - LGW

2 stops18h 55mPorter Airlines

Sun 6/159:40 amLGW - LGA

1 stop16h 25mPorter Airlines

Deal found 5/6

$709

Best flights from LaGuardia to London
Discover carefully curated flight deals from LaGuardia to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2025.

Wed 8/135:45 pmLGA - STN

2 stops14h 00mMultiple Airlines

Thu 8/216:55 amSTN - LGA

2 stops13h 58mMultiple Airlines

Deal found 5/7

$526

Mon 5/128:45 pmLGA - LHR

1 stop10h 05mAir Canada

Tue 5/209:30 amLHR - LGA

1 stop10h 18mAir Canada

Deal found 5/6

$539

Fri 8/17:05 amLGA - LHR

1 stop18h 25mUnited Airlines

Wed 8/209:30 amLHR - LGA

1 stop10h 15mUnited Airlines

Deal found 5/6

$563

Sun 7/202:40 pmLGA - LHR

1 stop11h 25mAmerican Airlines

Wed 7/302:40 pmLHR - LGA

1 stop11h 15mAmerican Airlines

Deal found 5/7

$603

Sat 6/215:30 pmLGA - LGW

1 stop12h 15mAir Transat

Sat 6/289:40 amLGW - LGA

1 stop11h 50mAir Transat

Deal found 5/7

$648

Tue 5/206:10 amLGA - LHR

2 stops24h 50mBritish Airways

Sun 5/2512:30 pmLHR - LGA

1 stop12h 31mBritish Airways

Deal found 5/6

$685

Tue 6/109:55 amLGA - LGW

2 stops18h 55mPorter Airlines

Sun 6/159:40 amLGW - LGA

1 stop16h 25mPorter Airlines

Deal found 5/6

$709

Fri 7/2510:15 amLGA - LTN

2 stops30h 30mMultiple Airlines

Mon 7/289:55 pmLTN - LGA

2 stops21h 50mMultiple Airlines

Deal found 5/7

$588

Tue 5/2011:59 amLGA - LCY

2 stops14h 16mDelta

Fri 5/2310:00 amLCY - LGA

2 stops16h 22mDelta

Deal found 5/6

$1,210

Tue 5/137:05 amLGA - LGW

3 stops31h 35mMultiple Airlines

Mon 5/198:20 pmLGW - LGA

2 stops26h 48mMultiple Airlines

Deal found 5/7

$605

Mon 5/1912:59 pmLGA - LGW

2 stops16h 11mAmerican Airlines

Tue 5/2710:40 amLGW - LGA

2 stops18h 05mAmerican Airlines

Deal found 5/6

$717

Mon 5/127:45 pmLGA - LHR

1 stop11h 05mMultiple Airlines

Wed 5/219:30 amLHR - LGA

1 stop10h 18mMultiple Airlines

Deal found 5/6

$640

Last-minute flights from LaGuardia to London
Discover last-minute flight deals from LaGuardia to London. Data last updated May 7, 2025 and is based on user searches.

Thu 5/811:40 amLGA - LHR

1 stop13h 55mMultiple Airlines

Mon 5/129:30 amLHR - LGA

1 stop13h 38mMultiple Airlines

Deal found 5/7

$620

Fri 5/97:05 amLGA - LHR

1 stop18h 25mUnited Airlines

Mon 5/127:25 amLHR - LGA

2 stops18h 26mUnited Airlines

Deal found 5/7

$585

Mon 5/128:45 pmLGA - LHR

1 stop10h 05mAir Canada

Tue 5/209:30 amLHR - LGA

1 stop10h 18mAir Canada

Deal found 5/6

$539

Mon 5/128:45 amLGA - STN

2 stops29h 20mMultiple Airlines

Tue 5/2010:05 pmSTN - LGA

2 stops25h 03mMultiple Airlines

Deal found 5/6

$560

Mon 5/127:45 pmLGA - LHR

1 stop11h 05mMultiple Airlines

Wed 5/219:30 amLHR - LGA

1 stop10h 18mMultiple Airlines

Deal found 5/6

$640

Mon 5/121:22 pmLGA - LGW

2 stops38h 13mAmerican Airlines

Wed 5/212:30 pmLGW - LGA

2 stops27h 39mAmerican Airlines

Deal found 5/6

$845

Mon 5/123:00 pmLGA - LHR

1 stop10h 45mVirgin Atlantic

Wed 5/2111:20 amLHR - LGA

1 stop12h 56mVirgin Atlantic

Deal found 5/6

$847

Tue 5/133:30 pmLGA - LHR

1 stop13h 30mUnited Airlines

Sun 5/188:30 amLHR - LGA

2 stops19h 06mUnited Airlines

Deal found 5/5

$594

Tue 5/137:05 amLGA - LGW

3 stops31h 35mMultiple Airlines

Mon 5/198:20 pmLGW - LGA

2 stops26h 48mMultiple Airlines

Deal found 5/7

$605

Tue 5/133:17 pmLGA - LCY

2 stops16h 13mMultiple Airlines

Mon 5/198:10 amLCY - LGA

2 stops15h 32mMultiple Airlines

Deal found 5/6

$674

Tue 5/139:55 amLGA - LGW

2 stops18h 55mPorter Airlines

Tue 5/2012:40 pmLGW - LGA

1 stop13h 25mPorter Airlines

Deal found 5/7

$828

Wed 5/145:30 pmLGA - LGW

1 stop12h 15mAir Transat

Mon 7/149:40 amLGW - LGA

1 stop16h 25mAir Transat

Deal found 5/6

$688

One-way flights from LaGuardia to London
Search for one-way flight options from LaGuardia to London. Find affordable one-way fares based on user searches. Data last updated May 7, 2025.

Mon 7/219:05 pmLGA - LGW

1 stop31h 55mMultiple Airlines

Deal found 5/6

$215

Fri 8/18:45 amLGA - LHR

1 stop16h 45mAir Canada

Deal found 5/7

$269

Wed 6/45:30 pmLGA - LTN

2 stops24h 45mMultiple Airlines

Deal found 5/6

$277

Wed 6/45:30 pmLGA - STN

2 stops16h 40mMultiple Airlines

Deal found 5/6

$280

Sat 7/263:30 pmLGA - LHR

1 stop10h 00mUnited Airlines

Deal found 5/7

$294

Sun 7/207:05 amLGA - LHR

2 stops19h 50mMultiple Airlines

Deal found 5/6

$296

Mon 5/125:00 pmLGA - LHR

1 stop10h 05mVirgin Atlantic

Deal found 5/6

$299

Sat 5/1012:00 pmLGA - LHR

1 stop15h 05mDelta

Deal found 5/6

$318

Fri 9/57:05 amLGA - LCY

2 stops23h 35mMultiple Airlines

Deal found 5/5

$330

Thu 9/112:59 pmLGA - LCY

2 stops16h 31mUnited Airlines

Deal found 5/7

$331

Mon 7/281:59 pmLGA - LGW

2 stops16h 16mITA Airways

Deal found 5/6

$344

Wed 6/45:30 pmLGA - SEN

3 stops21h 35mMultiple Airlines

Deal found 5/6

$351

Cheapflights Fare Finder

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

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 8/13

5:45 pm-12:45 pm

2 stops14h 00m

London Stansted

Thu 8/21

6:55 am-3:53 pm

2 stops13h 58m

$526

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 8/6

6:50 pm-10:00 am

1 stop10h 10m

London Heathrow

Sat 8/30

9:30 am-4:59 pm

1 stop12h 29m

$539

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 8/3

3:30 pm-6:30 am

1 stop10h 00m

London Heathrow

Sun 8/17

9:30 am-2:45 pm

1 stop10h 15m

$554

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 7/31

5:45 pm-7:50 am

1 stop9h 05m

London Heathrow

Sat 9/6

8:55 am-2:17 pm

1 stop10h 22m

$577

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Fri 7/25

10:15 am-9:45 pm

2 stops30h 30m

London Luton

Mon 7/28

9:55 pm-2:45 pm

2 stops21h 50m

$588

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 6/2

8:45 am-7:20 pm

2 stops29h 35m

London Gatwick

Mon 6/9

6:50 pm-2:45 pm

2 stops24h 55m

$607

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 7/16

1:04 pm-6:15 am

1 stop12h 11m

London Heathrow

Sat 8/2

3:30 pm-11:44 pm

1 stop13h 14m

$608

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 9/15

8:30 am-6:35 am

2 stops17h 05m

London Gatwick

Sun 9/28

2:30 pm-11:21 am

2 stops25h 51m

$641

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Sat 6/21

5:30 pm-10:45 am

1 stop12h 15m

London Gatwick

Sat 6/28

9:40 am-4:30 pm

1 stop11h 50m

$648

New YorkLondon

LGA - LCY

LGALCY

New York LaGuardia

Sat 9/13

10:25 am-1:45 pm

2 stops22h 20m

London City

Tue 11/11

8:10 am-6:27 pm

2 stops15h 17m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 35 results

Compare providers for flights from LaGuardia to London

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	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 flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on New York LaGuardia Airport-London flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 $661). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of $1,103). 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?

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.

Rainfall in London by month

In terms of precipitation, rainfall in London 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 when rainfall is around 1.6 in.

Temperature in London by month

If weather is an important factor for your trip to London, 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 London

See what other customers who have flown with Porter Airlines, Delta and Air Transat from New York to London have to say. 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.

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

285 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Delta

8.0

Very good

7,944 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Air Transat

7.8

Good

387 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,710 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Virgin Atlantic

7.4

Good

643 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

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 $539. Other airlines that can offer you cheap pricing are United Airlines, from $563, and American Airlines, from $603. You may be able to fly from New York LaGuardia Airport to London for 13% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from New York LaGuardia Airport to London one-way?
The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $269. However, be on the lookout for offers from United Airlines and Virgin Atlantic, as they are both options that can get you from New York LaGuardia Airport to London for a low price.
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 City.
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 $1,103). 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

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Thornton Heath

Luton

Canterbury

Harrow

Wembley

Dover

Gatwick

Orpington

Watford

Croydon

Borehamwood

Folkestone

Ilford

Aylesbury

Sutton

Chelmsford

Brentwood

Chichester

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from LaGuardia to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$338	Average$732	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$414	Average$620	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$454	Average$615	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$457	Average$649	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$592	Average$759	FlexibilityNo cancel fee	On-time71%

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$214+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from LaGuardia to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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Cheap flight deals from LaGuardia to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from LaGuardia to London

Cheapest flights from LaGuardia to LondonExplore 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 May 7, 2025.

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 May 7, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to London that are best for you.

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 May.

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.

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?

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 May 7, 2025.

Rainfall in London by month

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

Temperature in London by month

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

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 May 7, 2025.

See what other customers who have flown with Porter Airlines, Delta and Air Transat from New York to London have to say. 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.

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.

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

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Top 5 airlines flying from LaGuardia to London

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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 May 7, 2025.