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Cheap flights from New York LaGuardia Airport to London from $442

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from LaGuardia to London

Enter your travel dates to find the best prices.

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 26 March 2026.

Mon 20/417:35
LGA
-
LHR
1 stop11h 25m
Lufthansa
Mon 27/414:05
LHR
-
LGA
1 stop12h 25m
Lufthansa
Deal found 23/3$996
Wed 6/515:30
LGA
-
LHR
1 stop10h 00m
Air Canada
Wed 13/509:30
LHR
-
LGA
1 stop10h 08m
Air Canada
Deal found 22/3$999
Tue 24/319:29
LGA
-
LHR
1 stop11h 21m
United Airlines
Tue 31/316:40
LHR
-
LGA
1 stop11h 50m
United Airlines
Deal found 23/3$1,002
Mon 6/419:25
LGA
-
LHR
1 stop30h 30m
United Airlines
Sat 11/409:30
LHR
-
LGA
1 stop27h 43m
United Airlines
Deal found 24/3$1,003
Sat 2/515:30
LGA
-
LHR
1 stop10h 00m
Air Canada
Fri 8/509:30
LHR
-
LGA
1 stop10h 08m
Air Canada
Deal found 23/3$1,005
Tue 24/317:40
LGA
-
LHR
1 stop9h 30m
United Airlines
Mon 30/312:15
LHR
-
LGA
1 stop16h 15m
United Airlines
Deal found 23/3$1,008
Thu 9/407:10
LGA
-
LHR
1 stop23h 45m
United Airlines
Mon 13/414:05
LHR
-
LGA
1 stop24h 46m
United Airlines
Deal found 22/3$1,011
Mon 23/315:20
LGA
-
LHR
1 stop11h 50m
United Airlines
Mon 30/312:15
LHR
-
LGA
1 stop16h 15m
United Airlines
Deal found 22/3$1,012
Tue 24/318:30
LGA
-
LHR
1 stop13h 10m
Virgin Atlantic
Tue 31/318:55
LHR
-
LGA
1 stop17h 20m
Virgin Atlantic
Deal found 23/3$1,015
Tue 7/410:30
LGA
-
LHR
1 stop18h 30m
United Airlines
Fri 10/407:25
LHR
-
LGA
2 stops16h 41m
United Airlines
Deal found 24/3$1,016

Find flight deals from LaGuardia to London

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 March 2026.

Round-trip from

$996

One-way from

$442

Popular in

December

Cheapest in

February

Average price

$775
Lufthansa
  • Lufthansa
  • 20/4-27/4
  • 2 total stops
  • 23h 50m total
  • New York to London
Search Deals
Air Canada
  • Air Canada
  • 8/5
  • 1 total stop
  • 10h 00m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from LaGuardia to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 26 March 2026.
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

Cheapest return flight

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 2/9

08:45-06:30

1 stop16h 45m

London Heathrow

Mon 7/9

09:30-18:10

2 stops13h 40m

$1,034

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 20/8

20:10-13:05

1 stop11h 55m

London Heathrow

Mon 24/8

16:50-23:28

1 stop11h 38m

$1,038

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 9/5

15:00-06:45

1 stop10h 45m

London Heathrow

Sat 16/5

11:30-23:25

2 stops16h 55m

$1,101

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 3/5

13:00-07:15

1 stop13h 15m

London Heathrow

Sat 9/5

08:55-18:30

2 stops14h 35m

$1,102

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 16/5

12:00-10:40

1 stop17h 40m

London Heathrow

Thu 21/5

06:30-16:15

2 stops14h 45m

$1,178

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 27/6

20:30-06:30

1 stop29h 00m

London Heathrow

Mon 6/7

14:05-09:47

1 stop24h 42m

$1,313

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 17/6

08:45-06:30

1 stop16h 45m

London Heathrow

Mon 22/6

12:15-23:30

1 stop16h 15m

$1,323

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 15/6

16:00-08:35

1 stop11h 35m

London Heathrow

Mon 22/6

16:40-23:30

1 stop11h 50m

$1,331

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 11/6

12:55-07:10

1 stop13h 15m

London Heathrow

Sun 21/6

16:50-23:23

1 stop11h 33m

$1,398

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 24/7

18:59-10:40

1 stop10h 41m

London Heathrow

Fri 31/7

08:55-18:29

2 stops14h 34m

$1,410

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 20 resultsSorted by cheapest first
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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 return 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 $563). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of $1,299). 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.

How much does it cost for a return flight from New York LaGuardia Airport to London?

How often are flights from New York to London delayed?

About 0% of weekly flights between New York and London have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for New York to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

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.

  • How long is the flight from New York LaGuardia Airport to London?

    There are many flights that can get you from New York LaGuardia Airport to London in 10h 45m. Fly via United Airlines, Virgin Atlantic, or Delta to get the fastest option. New York LaGuardia Airport and London are separated by a distance of 5533 km. This flight may include one or multiple stops.

  • 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 holiday 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 $563). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of $1,299). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Kingston upon Thames
Horsham
Southall
Chatham
Aylesbury
Dover
Braintree
Gatwick
Chertsey

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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.
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Deals for LaGuardia to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Of course! You can now track prices for flights from LaGuardia to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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