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Cheap flights from New York LaGuardia Airport to London from $404

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
19 Jul — 26 Jul1
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 19 June 2026.

Fri 4/918:00
LGA
-
LHR
1 stop11h 40m
Virgin Atlantic
Sun 6/906:30
LHR
-
LGA
2 stops15h 00m
Virgin Atlantic
Deal found 16/6$1,034
Fri 13/1116:00
LGA
-
LHR
1 stop12h 00m
Virgin Atlantic
Sun 15/1108:55
LHR
-
LGA
2 stops16h 36m
Virgin Atlantic
Deal found 18/6$1,058
Thu 13/814:29
LGA
-
LHR
1 stop11h 41m
Virgin Atlantic
Sat 15/806:30
LHR
-
LGA
2 stops18h 05m
Virgin Atlantic
Deal found 15/6$1,075
Fri 23/1015:30
LGA
-
LHR
1 stop13h 30m
United Airlines
Sun 25/1007:30
LHR
-
LGA
2 stops15h 02m
United Airlines
Deal found 18/6$1,094
Sat 5/917:40
LGA
-
LHR
1 stop11h 20m
Lufthansa
Fri 18/914:05
LHR
-
LGA
1 stop10h 31m
Lufthansa
Deal found 15/6$1,124
Sun 11/1006:00
LGA
-
LHR
1 stop23h 40m
United Airlines
Thu 15/1014:05
LHR
-
LGA
1 stop29h 31m
United Airlines
Deal found 15/6$1,125
Sat 15/806:00
LGA
-
LHR
1 stop23h 40m
United Airlines
Fri 28/809:30
LHR
-
LGA
1 stop29h 17m
United Airlines
Deal found 17/6$1,127
Thu 5/1115:30
LGA
-
LHR
1 stop10h 40m
Multiple Airlines
Thu 19/1106:00
LHR
-
LGA
2 stops15h 57m
Multiple Airlines
Deal found 18/6$1,128
Tue 22/908:45
LGA
-
LHR
1 stop16h 45m
United Airlines
Fri 2/1014:05
LHR
-
LGA
2 stops29h 04m
United Airlines
Deal found 15/6$1,130
Wed 30/917:40
LGA
-
LHR
1 stop11h 20m
United Airlines
Mon 5/1014:05
LHR
-
LGA
2 stops38h 25m
United Airlines
Deal found 16/6$1,131
Sat 15/806:00
LGA
-
LHR
1 stop23h 40m
United Airlines
Fri 21/817:40
LHR
-
LGA
1 stop22h 15m
United Airlines
Deal found 19/6$1,132
Sat 22/807:20
LGA
-
LHR
1 stop23h 35m
United Airlines
Wed 2/909:30
LHR
-
LGA
1 stop27h 30m
United Airlines
Deal found 18/6$1,134

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 19 June 2026.

Round-trip from

$1,034

One-way from

$404

Popular in

June

Cheapest in

February

Average price

$1,236
Virgin Atlantic
  • Virgin Atlantic
  • 4/9-6/9
  • 3 total stops
  • 26h 40m total
  • New York to London
Search Deals
United Airlines
  • United Airlines
  • 20/7
  • 1 total stop
  • 14h 49m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($290 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 19 June 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

Thu 5/11

15:30-07:10

1 stop10h 40m

London Heathrow

Mon 9/11

13:00-21:32

1 stop13h 32m

$1,150

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 10/11

10:30-07:10

1 stop15h 40m

London Heathrow

Tue 17/11

13:00-19:42

1 stop11h 42m

$1,150

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 12/10

19:29-10:40

1 stop10h 11m

London Heathrow

Sat 17/10

09:30-16:56

1 stop12h 26m

$1,151

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 10/11

15:00-07:50

1 stop11h 50m

London Heathrow

Tue 17/11

08:55-19:35

2 stops15h 40m

$1,152

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 9/12

15:30-07:10

1 stop10h 40m

London Heathrow

Sun 20/12

12:05-18:32

1 stop11h 27m

$1,159

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 10/9

14:55-06:55

1 stop11h 00m

London Heathrow

Wed 16/9

12:15-18:45

1 stop11h 30m

$1,161

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 27/7

14:51-06:55

1 stop11h 04m

London Heathrow

Wed 5/8

09:30-16:57

1 stop12h 27m

$1,282

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 1/8

15:00-10:40

1 stop14h 40m

London Heathrow

Sat 8/8

09:20-17:54

1 stop13h 34m

$1,296

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 4/7

11:45-07:15

1 stop14h 30m

London Heathrow

Tue 14/7

09:40-15:20

1 stop10h 40m

$1,339
Fastest return journey

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 3/7

19:00-10:40

1 stop10h 40m

London Heathrow

Wed 22/7

09:40-15:20

1 stop10h 40m

$1,339

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 24 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 $513). Flying from New York LaGuardia Airport to London in May is currently the most expensive (average of $963). 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 11m. Fly via United Airlines or Virgin Atlantic 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 $513). Flying from New York LaGuardia Airport to London in May is currently the most expensive (average of $963). 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
Milton Keynes
Kingston upon Thames
Horsham
Luton
Dover
Aylesbury
Guildford
Stansted
Braintree
Gatwick
Chertsey
Orpington
Teddington

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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.
Newark to Heathrow flights
John F Kennedy Intl to Heathrow flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

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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