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 $529. Other airlines that can offer you cheap pricing are United Airlines, from $586, and American Airlines, from $609. You may be able to fly from New York LaGuardia Airport to London for 14% 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 United Airlines, with whom users have recently found tickets for as low as $294. However, be on the lookout for offers from Air Canada and Lufthansa, 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 $620 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.

$222+ 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	$529 (Ticket)
One-way from	$222 (Mytrip)
Popular in	December
Cheapest in	January
Average price	$651

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

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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).

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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 1, 2025.

Thu 5/83:50 pmLGA - LHR

1 stop12h 45mAir Canada

Thu 5/159:30 amLHR - LGA

1 stop10h 18mAir Canada

Deal found 4/28

$529

Sun 9/710:30 amLGA - LHR

2 stops15h 00mMultiple Airlines

Sun 10/56:50 amLHR - LGA

2 stops12h 57mMultiple Airlines

Deal found 4/29

$534

Sat 8/166:00 amLGA - LHR

1 stop23h 40mUnited Airlines

Sat 8/239:30 amLHR - LGA

1 stop29h 01mUnited Airlines

Deal found 4/29

$556

Thu 8/144:40 pmLGA - STN

2 stops16h 40mMultiple Airlines

Fri 8/2210:50 pmSTN - LGA

2 stops20h 55mMultiple Airlines

Deal found 4/30

$557

Tue 8/122:54 pmLGA - LHR

1 stop11h 26mAmerican Airlines

Tue 8/198:55 amLHR - LGA

1 stop11h 37mAmerican Airlines

Deal found 4/29

$559

Wed 4/3011:30 amLGA - LGW

2 stops16h 05mAmerican Airlines

Tue 5/610:40 amLGW - LGA

2 stops18h 05mAmerican Airlines

Deal found 4/29

$572

Tue 7/222:20 pmLGA - LTN

2 stops26h 50mMultiple Airlines

Mon 7/289:55 pmLTN - LGA

2 stops25h 15mMultiple Airlines

Deal found 4/29

$576

Sun 9/77:39 pmLGA - LHR

1 stop11h 36mBritish Airways

Thu 9/1812:15 pmLHR - LGA

1 stop14h 11mBritish Airways

Deal found 4/29

$606

Fri 6/610:15 amLGA - LGW

2 stops27h 40mMultiple Airlines

Thu 6/129:30 pmLGW - LGA

2 stops26h 01mMultiple Airlines

Deal found 4/30

$616

Sat 6/215:30 pmLGA - LGW

1 stop12h 15mAir Transat

Mon 6/309:40 amLGW - LGA

1 stop16h 25mAir Transat

Deal found 4/30

$649

Wed 5/72:25 pmLGA - LCY

2 stops17h 05mMultiple Airlines

Wed 5/148:45 amLCY - LGA

2 stops14h 57mMultiple Airlines

Deal found 4/30

$674

Mon 5/269:55 amLGA - LGW

2 stops18h 55mPorter Airlines

Mon 6/912:40 pmLGW - LGA

1 stop13h 25mPorter Airlines

Deal found 4/28

$791

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 1, 2025.

Thu 5/83:50 pmLGA - LHR

1 stop12h 45mAir Canada

Thu 5/159:30 amLHR - LGA

1 stop10h 18mAir Canada

Deal found 4/28

$529

Thu 8/144:40 pmLGA - STN

2 stops16h 40mMultiple Airlines

Fri 8/2210:50 pmSTN - LGA

2 stops20h 55mMultiple Airlines

Deal found 4/30

$557

Mon 5/58:20 pmLGA - LHR

1 stop29h 10mUnited Airlines

Sun 5/117:25 amLHR - LGA

2 stops16h 06mUnited Airlines

Deal found 4/29

$586

Sun 5/43:55 pmLGA - LHR

1 stop11h 10mAmerican Airlines

Thu 5/88:55 amLHR - LGA

1 stop10h 25mAmerican Airlines

Deal found 4/30

$609

Mon 5/54:05 pmLGA - LHR

1 stop13h 25mBritish Airways

Sat 5/107:30 pmLHR - LGA

2 stops29h 31mBritish Airways

Deal found 4/30

$638

Sat 6/215:30 pmLGA - LGW

1 stop12h 15mAir Transat

Mon 6/309:40 amLGW - LGA

1 stop16h 25mAir Transat

Deal found 4/30

$649

Mon 5/269:55 amLGA - LGW

2 stops18h 55mPorter Airlines

Mon 6/912:40 pmLGW - LGA

1 stop13h 25mPorter Airlines

Deal found 4/28

$791

Tue 7/222:20 pmLGA - LTN

2 stops26h 50mMultiple Airlines

Mon 7/289:55 pmLTN - LGA

2 stops25h 15mMultiple Airlines

Deal found 4/29

$576

Fri 5/302:20 pmLGA - LGW

2 stops21h 50mMultiple Airlines

Fri 6/610:00 pmLGW - LGA

2 stops26h 31mMultiple Airlines

Deal found 4/30

$639

Sun 5/46:00 amLGA - LHR

1 stop23h 40mMultiple Airlines

Sat 5/109:30 amLHR - LGA

1 stop29h 04mMultiple Airlines

Deal found 4/28

$661

Mon 6/1610:57 amLGA - LGW

2 stops16h 38mAmerican Airlines

Wed 7/22:30 pmLGW - LGA

2 stops23h 34mAmerican Airlines

Deal found 4/28

$841

Sat 8/163:25 pmLGA - LCY

2 stops17h 20mMultiple Airlines

Tue 8/268:45 amLCY - LGA

2 stops17h 32mMultiple Airlines

Deal found 4/30

$681

Last-minute flights from LaGuardia to London
Discover last-minute flight deals from LaGuardia to London. Data last updated May 1, 2025 and is based on user searches.

Wed 4/3011:30 amLGA - LGW

2 stops16h 05mAmerican Airlines

Tue 5/610:40 amLGW - LGA

2 stops18h 05mAmerican Airlines

Deal found 4/29

$572

Wed 4/302:48 pmLGA - LHR

1 stop11h 07mMultiple Airlines

Sun 5/49:30 amLHR - LGA

1 stop13h 38mMultiple Airlines

Deal found 4/30

$676

Thu 5/13:55 pmLGA - LHR

1 stop11h 10mAmerican Airlines

Sat 5/1011:00 amLHR - LGA

1 stop11h 59mAmerican Airlines

Deal found 4/30

$609

Fri 5/28:45 amLGA - LHR

1 stop16h 45mUnited Airlines

Mon 5/57:25 amLHR - LGA

2 stops17h 34mUnited Airlines

Deal found 4/29

$586

Mon 5/58:20 pmLGA - LHR

1 stop29h 10mUnited Airlines

Sun 5/117:25 amLHR - LGA

2 stops16h 06mUnited Airlines

Deal found 4/29

$586

Mon 5/55:00 pmLGA - LHR

1 stop9h 50mAmerican Airlines

Fri 5/98:55 amLHR - LGA

1 stop10h 25mAmerican Airlines

Deal found 4/30

$609

Mon 5/54:05 pmLGA - LHR

1 stop13h 25mBritish Airways

Sat 5/107:30 pmLHR - LGA

2 stops29h 31mBritish Airways

Deal found 4/30

$638

Mon 5/53:30 pmLGA - STN

2 stops15h 20mMultiple Airlines

Sun 5/116:45 amSTN - LGA

2 stops16h 23mMultiple Airlines

Deal found 4/30

$776

Mon 5/55:00 pmLGA - LHR

1 stop10h 05mVirgin Atlantic

Sat 5/176:15 amLHR - LGA

2 stops17h 16mVirgin Atlantic

Deal found 4/29

$850

Tue 5/69:55 amLGA - LGW

1 stop19h 50mAir Transat

Wed 5/2812:40 pmLGW - LGA

1 stop13h 25mAir Transat

Deal found 4/30

$686

Tue 5/63:30 pmLGA - LHR

1 stop10h 00mMultiple Airlines

Fri 5/99:30 amLHR - LGA

1 stop12h 28mMultiple Airlines

Deal found 4/29

$714

Tue 5/69:55 amLGA - LGW

2 stops18h 55mPorter Airlines

Wed 5/1412:40 pmLGW - LGA

1 stop13h 25mPorter Airlines

Deal found 4/29

$835

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 1, 2025.

Tue 7/155:55 amLGA - LGW

1 stop20h 05mMultiple Airlines

Deal found 4/29

$222

Sun 7/276:00 amLGA - LHR

3 stops24h 55mMultiple Airlines

Deal found 4/29

$278

Mon 7/215:45 pmLGA - LHR

1 stop11h 15mUnited Airlines

Deal found 4/30

$294

Sun 7/203:30 pmLGA - LHR

1 stop10h 00mAir Canada

Deal found 4/29

$301

Mon 7/287:29 pmLGA - LHR

1 stop10h 11mLufthansa

Deal found 4/30

$303

Mon 7/75:30 pmLGA - STN

2 stops15h 30mMultiple Airlines

Deal found 4/30

$303

Sun 7/205:00 pmLGA - LHR

1 stop10h 05mVirgin Atlantic

Deal found 4/30

$305

Tue 6/105:30 pmLGA - LTN

2 stops23h 55mMultiple Airlines

Deal found 4/30

$307

Sat 9/62:59 pmLGA - LCY

2 stops17h 46mUnited Airlines

Deal found 4/30

$335

Mon 7/217:29 pmLGA - LCY

2 stops18h 06mMultiple Airlines

Deal found 4/30

$340

Tue 5/131:59 pmLGA - LHR

1 stop11h 46mDelta

Deal found 4/29

$358

Tue 6/105:30 pmLGA - SEN

3 stops23h 50mMultiple Airlines

Deal found 4/30

$361

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 - LHR

LGALHR

New York LaGuardia

Tue 5/13

3:30 pm-6:30 am

1 stop10h 00m

London Heathrow

Sun 5/18

8:30 am-6:31 pm

1 stop15h 01m

$533

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 9/7

10:30 am-6:30 am

2 stops15h 00m

London Heathrow

Sun 10/5

6:50 am-2:47 pm

2 stops12h 57m

$534

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 8/16

6:00 am-10:40 am

1 stop23h 40m

London Heathrow

Sat 8/23

9:30 am-9:31 am

1 stop29h 01m

$556

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Thu 8/14

4:40 pm-2:20 pm

2 stops16h 40m

London Stansted

Fri 8/22

10:50 pm-2:45 pm

2 stops20h 55m

$557

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 8/12

2:54 pm-7:20 am

1 stop11h 26m

London Heathrow

Wed 8/20

2:40 pm-8:39 pm

1 stop10h 59m

$559

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Tue 7/22

2:20 pm-10:10 pm

2 stops26h 50m

London Luton

Mon 7/28

9:55 pm-6:10 pm

2 stops25h 15m

$576

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 9/17

7:39 pm-12:15 pm

1 stop11h 36m

London Heathrow

Sun 9/21

1:40 pm-11:30 pm

1 stop14h 50m

$602

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Fri 6/6

10:15 am-6:55 pm

2 stops27h 40m

London Gatwick

Thu 6/12

9:30 pm-6:31 pm

2 stops26h 01m

$616

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Sat 6/21

5:30 pm-10:45 am

1 stop12h 15m

London Gatwick

Mon 6/30

9:40 am-9:05 pm

1 stop16h 25m

$649

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 9/15

8:00 am-6:35 am

2 stops17h 35m

London Gatwick

Sun 9/28

12:20 pm-9:00 am

2 stops25h 40m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 39 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 Delta, Porter Airlines and KLM 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.

Delta

8.0

Very good

7,934 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

7,934 reviews

Delta

8.0

Very good

7,934 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.

Porter Airlines

8.0

Very good

285 reviews

Delta

8.0

Very good

7,934 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

1,334 reviews

Delta

8.0

Very good

7,934 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 Transat

7.8

Good

385 reviews

Delta

8.0

Very good

7,934 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.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 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 round-trip?
Cheapflights users have booked flights from New York LaGuardia Airport to London round-trip from $529. Other airlines that can offer you cheap pricing are United Airlines, from $586, and American Airlines, from $609. You may be able to fly from New York LaGuardia Airport to London for 14% 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 United Airlines, with whom users have recently found tickets for as low as $294. However, be on the lookout for offers from Air Canada and Lufthansa, 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

Hounslow

Thornton Heath

Luton

Horley

Canterbury

Harrow

Wembley

Dover

Gatwick

Orpington

Watford

Croydon

Borehamwood

Folkestone

Ilford

Aylesbury

Sutton

Chelmsford

Brentwood

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$609	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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$222+ 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 7/15. 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

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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 1, 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 1, 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 1, 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 1, 2025.

See what other customers who have flown with Delta, Porter Airlines and KLM 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

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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 1, 2025.