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Cheap flights from New York LaGuardia Airport to London from $461

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
2 Jun — 9 Jun1
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 3 May 2026.

Sat 2/515:30
LGA
-
LHR
1 stop10h 00m
Air Canada
Sat 9/509:30
LHR
-
LGA
1 stop10h 07m
Air Canada
Deal found 1/5$1,021
Mon 4/517:40
LGA
-
LHR
1 stop11h 20m
Air Canada
Sun 10/509:30
LHR
-
LGA
1 stop10h 08m
Air Canada
Deal found 1/5$1,027
Thu 30/419:29
LGA
-
LHR
1 stop30h 26m
United Airlines
Mon 4/509:30
LHR
-
LGA
2 stops33h 38m
United Airlines
Deal found 30/4$1,038
Sun 4/1019:48
LGA
-
LHR
1 stop30h 07m
United Airlines
Tue 13/1014:05
LHR
-
LGA
1 stop24h 40m
United Airlines
Deal found 1/5$1,042
Thu 30/419:29
LGA
-
LHR
1 stop30h 26m
United Airlines
Sun 3/509:30
LHR
-
LGA
1 stop27h 31m
United Airlines
Deal found 28/4$1,043
Sat 2/515:30
LGA
-
LHR
1 stop10h 00m
United Airlines
Tue 5/514:05
LHR
-
LGA
2 stops29h 03m
United Airlines
Deal found 30/4$1,047
Tue 12/506:00
LGA
-
LHR
1 stop23h 40m
United Airlines
Thu 21/509:30
LHR
-
LGA
2 stops34h 29m
United Airlines
Deal found 2/5$1,049
Thu 30/406:00
LGA
-
LHR
1 stop23h 40m
United Airlines
Wed 6/512:40
LHR
-
LGA
2 stops25h 49m
United Airlines
Deal found 29/4$1,050
Wed 26/810:29
LGA
-
LHR
2 stops18h 31m
United Airlines
Mon 31/814:05
LHR
-
LGA
2 stops38h 22m
United Airlines
Deal found 2/5$1,053
Thu 13/820:30
LGA
-
LHR
1 stop29h 00m
United Airlines
Wed 19/807:25
LHR
-
LGA
2 stops16h 35m
United Airlines
Deal found 30/4$1,054
Sun 10/517:40
LGA
-
LHR
1 stop11h 20m
United Airlines
Fri 15/507:25
LHR
-
LGA
2 stops18h 34m
United Airlines
Deal found 28/4$1,056

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 3 May 2026.

Round-trip from

$1,042

One-way from

$461

Popular in

December

Cheapest in

February

Average price

$1,034
United Airlines
  • United Airlines
  • 4/9-20/9
  • 2 total stops
  • 59h 22m total
  • New York to London
Search Deals
Air Canada
  • Air Canada
  • 25/8
  • 2 total stops
  • 33h 05m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 3 May 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

Sat 10/10

19:48-06:55

1 stop30h 07m

London Heathrow

Sun 18/10

14:05-09:45

1 stop24h 40m

$1,043
Fastest return journey

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 11/8

15:30-06:30

1 stop10h 00m

London Heathrow

Wed 19/8

14:05-19:37

1 stop10h 32m

$1,065

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 27/7

06:00-10:40

1 stop23h 40m

London Heathrow

Tue 4/8

14:05-09:47

1 stop24h 42m

$1,181

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 26/5

06:10-11:55

1 stop24h 45m

London Heathrow

Wed 3/6

14:05-08:01

1 stop22h 56m

$1,230

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 15/5

14:50-06:55

1 stop11h 05m

London Heathrow

Sun 17/5

08:30-14:59

1 stop11h 29m

$1,279

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 30/8

20:00-10:40

1 stop9h 40m

London Heathrow

Sun 6/9

16:20-22:25

1 stop11h 05m

$1,282

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 15/5

12:55-07:10

1 stop13h 15m

London Heathrow

Sun 17/5

08:55-18:30

2 stops14h 35m

$1,375

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 4/7

15:30-06:30

1 stop10h 00m

London Heathrow

Sat 18/7

14:05-19:45

1 stop10h 40m

$1,475

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 19/7

16:00-06:45

1 stop9h 45m

London Heathrow

Sat 25/7

11:30-23:40

2 stops17h 10m

$1,525

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 13/6

17:40-10:00

1 stop11h 20m

London Heathrow

Wed 17/6

09:30-14:37

1 stop10h 07m

$1,525

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 22 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 $499). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of $835). 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. Fly via United Airlines or Lufthansa 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 $499). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of $835). 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
Chatham
Dover
Aylesbury
Luton
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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Fly with Cheapflights

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

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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