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Cheap flights from New York LaGuardia Airport to London from £152

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
27 Aug — 3 Sep1
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 28 July 2026.

Sat 24/1014:30
LGA
-
LHR
1 stop12h 00m
Air Canada
Sat 31/1013:00
LHR
-
LGA
1 stop12h 31m
Air Canada
Deal found 24/7£453
Tue 11/811:35
LGA
-
LHR
1 stop14h 00m
Air Canada
Sat 12/914:05
LHR
-
LGA
1 stop12h 25m
Air Canada
Deal found 25/7£467
Sat 24/1020:24
LGA
-
LGW
1 stop31h 51m
Multiple Airlines
Fri 30/1012:35
LGW
-
LGA
1 stop31h 24m
Multiple Airlines
Deal found 23/7£473
Wed 21/1013:07
LGA
-
LHR
1 stop12h 08m
British Airways
Wed 28/1017:15
LHR
-
LGA
1 stop31h 58m
British Airways
Deal found 27/7£481
Wed 21/1010:16
LGA
-
LHR
1 stop14h 59m
British Airways
Mon 26/1017:15
LHR
-
LGA
1 stop19h 51m
British Airways
Deal found 27/7£483
Fri 28/816:45
LGA
-
LHR
1 stop14h 05m
Air Canada
Mon 14/914:05
LHR
-
LGA
1 stop10h 31m
Air Canada
Deal found 27/7£483
Thu 22/1020:29
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Fri 30/1012:35
LGW
-
LGA
1 stop31h 24m
Multiple Airlines
Deal found 24/7£500
Fri 23/1020:29
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Fri 30/1012:35
LGW
-
LGA
1 stop31h 24m
Multiple Airlines
Deal found 23/7£504
Mon 7/917:40
LGA
-
STN
2 stops16h 00m
Multiple Airlines
Mon 14/906:30
STN
-
LGA
2 stops13h 06m
Multiple Airlines
Deal found 26/7£506
Wed 26/810:40
LGA
-
LGW
2 stops22h 30m
Multiple Airlines
Wed 2/922:00
LGW
-
LGA
2 stops21h 37m
Multiple Airlines
Deal found 25/7£508
Mon 24/806:30
LGA
-
STN
2 stops25h 20m
Multiple Airlines
Mon 31/822:45
STN
-
LGA
2 stops20h 52m
Multiple Airlines
Deal found 26/7£508
Sat 19/920:29
LGA
-
LGW
1 stop32h 31m
Multiple Airlines
Fri 25/914:00
LGW
-
LGA
1 stop30h 59m
Multiple Airlines
Deal found 23/7£509

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 28 July 2026.

Round-trip from

£453

One-way from

£152

Popular in

July

Cheapest in

February

Average price

£735
Air Canada
  • Air Canada
  • 24/10-31/10
  • 2 total stops
  • 24h 31m total
  • New York to London
Search Deals
British Airways
  • British Airways
  • 14/9
  • 1 total stop
  • 31h 55m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£109 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 858,174 searches. Data last updated 28 July 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 - STN

LGASTN

New York LaGuardia

Tue 18/8

16:45-21:20

2 stops23h 35m

London Stansted

Mon 31/8

22:45-14:37

2 stops20h 52m

£533

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 26/8

15:30-11:35

2 stops15h 05m

London Stansted

Tue 8/9

06:30-21:30

2 stops20h 00m

£533

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Fri 11/9

17:30-14:00

2 stops15h 30m

London Luton

Fri 18/9

06:20-14:59

2 stops13h 39m

£536

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 26/8

06:30-11:35

2 stops24h 05m

London Stansted

Tue 1/9

06:30-14:37

2 stops13h 07m

£537

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 25/8

16:45-21:20

2 stops23h 35m

London Stansted

Tue 8/9

06:30-14:36

2 stops13h 06m

£539

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Fri 14/8

17:35-19:20

2 stops20h 45m

London Stansted

Wed 19/8

22:45-19:40

2 stops25h 55m

£539

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 25/8

14:30-12:45

2 stops17h 15m

London Stansted

Sun 30/8

22:00-14:59

2 stops21h 59m

£540

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 3/9

20:00-10:40

1 stop9h 40m

London Heathrow

Sat 5/9

06:30-19:35

2 stops18h 05m

£541

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 24/8

17:35-12:50

2 stops14h 15m

London Stansted

Mon 31/8

06:30-14:59

2 stops13h 29m

£546

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Mon 7/9

17:40-12:45

2 stops14h 05m

London Luton

Wed 16/9

06:15-15:46

2 stops14h 31m

£547

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 60 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, February is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of £404). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of £775). 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?

Airfare is typical for this route at the moment.
New York LaGuardia Airport to London flights typically cost between £395 and £759 in October.
The cheapest return price found within the last 5 days was £453 on Air Canada (24 Oct–31 Oct).

What’s the top stopover airport for flights from New York LaGuardia Airport to London?

Share of one-stop return flights from New York LaGuardia Airport to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Boston (BOS) – chosen by Cheapflights users on 80% of one-stop itineraries from New York LaGuardia Airport to London on Cheapflights.

What’s the cheapest stopover airport for flights from New York LaGuardia Airport to London?

Average return fare for one-stop flights from New York LaGuardia Airport to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Montreal (YUL) is the most affordable one-stop option, with an average return flight price of £602.

What’s the fastest stopover option from New York LaGuardia Airport to London?

Shortest average travel time for one-stop one-way flights from New York LaGuardia Airport to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 9h 50m.

Which airport typically offers the quickest stopover for flights from New York LaGuardia Airport to London?

Average stopover duration for one-stop one-way flights from New York LaGuardia Airport to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Montreal (YUL) offer the fastest connection on this route, with an average stopover time of 1h 20m.

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?

    Airlines like Virgin Atlantic, Aer Lingus, and United Airlines fly from New York LaGuardia Airport to London in about 9h 40m. The time it takes to get you to your destination can typically vary by up to 14h. There are 3438 mi between New York LaGuardia Airport and London. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from New York LaGuardia Airport to London?

    Most travelers choose New York LaGuardia - London Heathrow, New York LaGuardia - London Gatwick or New York LaGuardia - London Stansted when deciding on the best route from New York LaGuardia Airport to London.

  • 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, February is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of £404). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of £775). 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

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

Yes! Start tracking prices for LaGuardia to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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