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 C$ 666. Other airlines that can offer you cheap pricing are Air Canada, from C$ 709, and Lufthansa, from C$ 712. United Airlines is currently priced 20% below the average price you’ll pay for this route.

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 C$ 321. However, be on the lookout for offers from Air Canada and ITA Airways, as they are both options that can get you from New York LaGuardia Airport to London for a low price.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Find a great deal and save up to 24% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from New York LaGuardia Airport to London within the next two weeks, with the cheapest ticket starting at C$ 850.

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

January can be a great time to fly to London from New York LaGuardia Airport with a flight ticket averaging about C$ 778. Cheapflights users have found deals in the month of January for as cheap as C$ 517. The most expensive prices can be found in the month of December.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York LaGuardia Airport to London as you normally would.

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.

C$ 250+ Flights from New York LaGuardia Airport, NY to London

Cheap flight deals from LaGuardia to London

Round-trip from	C$ 614
One-way from	C$ 250
Popular in	December
Cheapest in	January
Average price	C$ 763

2/10-7/10
2 total stops
43h 01m total
New York to London

Search Deals

14/10
1 total stop
23h 05m total
New York to London

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 33 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 48 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 30 July 2025.

Thu 2/109:59 a.m.LGA - LGW

1 stop19h 01mMultiple Airlines

Tue 7/102:00 p.m.LGW - LGA

1 stop24h 00mMultiple Airlines

Deal found 29/7C$ 614

Fri 12/126:05 a.m.LGA - LHR

1 stop20h 05mUnited Airlines

Sun 14/126:50 a.m.LHR - LGA

2 stops17h 17mUnited Airlines

Deal found 28/7C$ 666

Thu 11/92:59 p.m.LGA - LHR

1 stop10h 56mMultiple Airlines

Fri 19/99:30 a.m.LHR - LGA

1 stop12h 22mMultiple Airlines

Deal found 30/7C$ 705

Wed 24/93:30 p.m.LGA - LHR

1 stop10h 00mAir Canada

Thu 9/109:30 a.m.LHR - LGA

1 stop14h 00mAir Canada

Deal found 30/7C$ 709

Tue 26/83:30 p.m.LGA - LHR

1 stop10h 00mLufthansa

Tue 2/92:05 p.m.LHR - LGA

1 stop10h 32mLufthansa

Deal found 30/7C$ 710

Tue 9/96:59 p.m.LGA - LHR

1 stop10h 31mVirgin Atlantic

Tue 9/129:00 a.m.LHR - LGA

2 stops15h 34mVirgin Atlantic

Deal found 29/7C$ 721

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 30 July 2025.

Thu 2/109:59 a.m.LGA - LGW

1 stop19h 01mMultiple Airlines

Tue 7/102:00 p.m.LGW - LGA

1 stop24h 00mMultiple Airlines

Deal found 29/7C$ 614

Fri 12/126:05 a.m.LGA - LHR

1 stop20h 05mUnited Airlines

Sun 14/126:50 a.m.LHR - LGA

2 stops17h 17mUnited Airlines

Deal found 28/7C$ 666

Wed 24/93:30 p.m.LGA - LHR

1 stop10h 00mAir Canada

Thu 9/109:30 a.m.LHR - LGA

1 stop14h 00mAir Canada

Deal found 30/7C$ 709

Tue 26/83:30 p.m.LGA - LHR

1 stop10h 00mLufthansa

Wed 3/92:05 p.m.LHR - LGA

1 stop10h 32mLufthansa

Deal found 30/7C$ 710

Tue 9/96:59 p.m.LGA - LHR

1 stop10h 31mVirgin Atlantic

Tue 9/129:00 a.m.LHR - LGA

2 stops15h 34mVirgin Atlantic

Deal found 29/7C$ 721

Tue 12/88:30 p.m.LGA - LHR

1 stop12h 00mDelta

Wed 20/86:30 a.m.LHR - LGA

2 stops22h 11mDelta

Deal found 27/7C$ 724

Tue 16/97:22 p.m.LGA - LHR

1 stop31h 18mBritish Airways

Fri 24/105:15 p.m.LHR - LGA

1 stop24h 00mBritish Airways

Deal found 29/7C$ 737

Thu 11/92:59 p.m.LGA - LHR

1 stop10h 56mMultiple Airlines

Fri 19/92:05 p.m.LHR - LGA

1 stop10h 32mMultiple Airlines

Deal found 30/7C$ 705

Last-minute flights from LaGuardia to London
Discover last-minute flight deals from LaGuardia to London. Data last updated 30 July 2025 and is based on user searches.

Mon 4/86:00 a.m.LGA - LHR

1 stop23h 40mUnited Airlines

Thu 25/99:30 a.m.LHR - LGA

1 stop27h 32mUnited Airlines

Deal found 30/7C$ 694

Wed 6/86:59 a.m.LGA - LGW

1 stop22h 01mMultiple Airlines

Tue 26/82:00 p.m.LGW - LGA

1 stop24h 00mMultiple Airlines

Deal found 29/7C$ 832

Thu 7/87:00 p.m.LGA - LHR

1 stop13h 30mVirgin Atlantic

Fri 29/86:30 a.m.LHR - LGA

2 stops16h 00mVirgin Atlantic

Deal found 29/7C$ 764

Thu 7/84:59 p.m.LGA - LHR

1 stop10h 06mDelta

Mon 11/89:40 a.m.LHR - LGA

1 stop12h 50mDelta

Deal found 28/7C$ 768

Sat 9/87:10 p.m.LGA - LHR

1 stop9h 50mAir Canada

Wed 20/82:05 p.m.LHR - LGA

1 stop10h 26mAir Canada

Deal found 27/7C$ 952

Sat 9/88:20 p.m.LGA - LHR

1 stop29h 10mLufthansa

Fri 22/82:05 p.m.LHR - LGA

1 stop10h 26mLufthansa

Deal found 27/7C$ 957

Sat 9/85:45 p.m.LGA - LHR

1 stop9h 05mAmerican Airlines

Fri 22/811:00 a.m.LHR - LGA

1 stop12h 29mAmerican Airlines

Deal found 30/7C$ 1,007

Sun 10/84:00 p.m.LGA - LHR

1 stop9h 45mDelta

Thu 14/88:40 a.m.LHR - LGA

2 stops16h 06mDelta

Deal found 29/7C$ 757

Sat 16/87:34 p.m.LGA - LGW

1 stop33h 36mMultiple Airlines

Sun 14/92:00 p.m.LGW - LGA

1 stop24h 00mMultiple Airlines

Deal found 29/7C$ 675

Mon 18/84:59 p.m.LGA - LHR

1 stop10h 56mVirgin Atlantic

Mon 25/811:45 a.m.LHR - LGA

1 stop13h 01mVirgin Atlantic

Deal found 29/7C$ 731

Sat 23/86:00 a.m.LGA - LHR

1 stop23h 40mUnited Airlines

Sun 7/99:30 a.m.LHR - LGA

1 stop29h 02mUnited Airlines

Deal found 30/7C$ 694

Tue 26/811:40 a.m.LGA - LHR

2 stops13h 50mAir Canada

Sat 13/96:50 a.m.LHR - LGA

2 stops12h 57mAir Canada

Deal found 29/7C$ 705

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 30 July 2025.

Tue 14/105:55 a.m.LGA - LGW

1 stop23h 05mMultiple Airlines

Deal found 29/7C$ 250

Fri 5/92:59 p.m.LGA - LHR

1 stop10h 56mUnited Airlines

Deal found 30/7C$ 321

Mon 3/115:35 p.m.LGA - LHR

1 stop32h 35mLufthansa

Deal found 29/7C$ 323

Mon 1/93:00 p.m.LGA - LHR

1 stop10h 45mDelta

Deal found 29/7C$ 330

Sat 13/911:40 a.m.LGA - LHR

2 stops13h 50mAir Canada

Deal found 29/7C$ 331

Tue 12/81:59 p.m.LGA - LGW

2 stops16h 16mITA Airways

Deal found 28/7C$ 370

Fri 29/85:30 p.m.LGA - LHR

1 stop11h 00mAmerican Airlines

Deal found 30/7C$ 417

Thu 21/86:00 p.m.LGA - LHR

1 stop14h 30mVirgin Atlantic

Deal found 29/7C$ 468

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 - LGW

LGALGW

New York LaGuardia

Thu 2/10

9:59 a.m.-10:00 a.m.

1 stop19h 01m

London Gatwick

Tue 7/10

2:00 p.m.-9:00 a.m.

1 stop24h 00m

C$ 614

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 12/12

6:05 a.m.-7:10 a.m.

1 stop20h 05m

London Heathrow

Sun 14/12

6:50 a.m.-7:07 p.m.

2 stops17h 17m

C$ 666

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 11/9

2:59 p.m.-6:55 a.m.

1 stop10h 56m

London Heathrow

Fri 19/9

2:05 p.m.-7:37 p.m.

1 stop10h 32m

C$ 705

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 24/9

3:30 p.m.-6:30 a.m.

1 stop10h 00m

London Heathrow

Thu 9/10

9:30 a.m.-6:30 p.m.

1 stop14h 00m

C$ 709

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 26/8

3:30 p.m.-6:30 a.m.

1 stop10h 00m

London Heathrow

Wed 3/9

2:05 p.m.-7:37 p.m.

1 stop10h 32m

C$ 710

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 9/9

6:59 p.m.-10:30 a.m.

1 stop10h 31m

London Heathrow

Tue 9/12

9:00 a.m.-7:34 p.m.

2 stops15h 34m

C$ 721

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 12/8

8:30 p.m.-1:30 p.m.

1 stop12h 00m

London Heathrow

Wed 20/8

6:30 a.m.-11:41 p.m.

2 stops22h 11m

C$ 724

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 16/9

7:22 p.m.-7:40 a.m.

1 stop31h 18m

London Heathrow

Fri 24/10

5:15 p.m.-12:15 p.m.

1 stop24h 00m

C$ 737

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Tue 14/10

5:55 a.m.-10:00 a.m.

1 stop23h 05m

C$ 250

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 5/9

2:59 p.m.-6:55 a.m.

1 stop10h 56m

C$ 321

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 16 results

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, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of C$ 560). Flying from New York LaGuardia Airport to London in July is currently the most expensive (average of C$ 857). 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 London

Get a feel of what it's like to fly with Delta,United Airlines, andVirgin Atlantic from New York LaGuardia Airport to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Check prices

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

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

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

8,896 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

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

7.4

Good

655 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

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.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

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 Canada

7.1

Good

9,837 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

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 C$ 666. Other airlines that can offer you cheap pricing are Air Canada, from C$ 709, and Lufthansa, from C$ 712. United Airlines is currently priced 20% below the average price you’ll pay for this route.
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 C$ 321. However, be on the lookout for offers from Air Canada and ITA Airways, as they are both options that can get you from New York LaGuardia Airport to London for a low price.
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, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of C$ 560). Flying from New York LaGuardia Airport to London in July is currently the most expensive (average of C$ 857). 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

Brentford

Sutton

Hounslow

Slough

Marlow

Milton Keynes

Romford

Watford

Bromley

Luton

Bedford

Southall

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How does Cheapflights help users find flights from LaGuardia to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from LaGuardia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from LaGuardia to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from LaGuardia to London.

Can Cheapflights find flights from LaGuardia to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from LaGuardia to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from LaGuardia to London become cheaper?

Not ready to book yet? You can track prices for flights from LaGuardia to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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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.

Cheap flights from New York LaGuardia Airport, NY to London from C$ 250

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from LaGuardia to London

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 30 July 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 30 July 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.

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?

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 30 July 2025.

Get a feel of what it's like to fly with Delta,United Airlines, andVirgin Atlantic from New York LaGuardia Airport to London by reading reviews from past customers. Users have also rated airlines 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?

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

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

How can I find direct flights from LaGuardia to London?

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

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

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for LaGuardia to London

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from LaGuardia to London?

Why should you use Cheapflights to find cheap flight tickets from LaGuardia to London?

Can Cheapflights find flights from LaGuardia to London with no change fees?

Can Cheapflights notify me if prices for flights from LaGuardia to London become cheaper?

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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 30 July 2025.