฿6,505 Cheap Flights from New York (LGA) to London (LHR)

View ฿6,505 flight on Fri, 31 Oct 2025Opens in a new window

Popular airlines from LaGuardia Airport (LGA) to Heathrow Airport (LHR)

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Cheap Flights from New York (LGA) to London (LHR)

Prices were available within the past 7 days and start at ฿6,505 for one-way flights and ฿16,880 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, 13 Sep - Sat, 20 Sep
LGA
New York
LHR
London
฿16,880 Return, found 3 days ago
฿16,880
Return
found 3 days ago
Select Air Canada flight, departing Sat, 13 Sep from New York to London, returning Sat, 20 Sep, priced at ฿16,880 found 3 days ago
Air Canada
Sun, 28 Sep - Tue, 7 Oct
LGA
New York
LHR
London
฿16,890 Return, found 4 days ago
฿16,890
Return
found 4 days ago
Select Air Canada flight, departing Sun, 28 Sep from New York to London, returning Tue, 7 Oct, priced at ฿16,890 found 4 days ago
Air Canada
Sun, 19 Oct - Sat, 25 Oct
LGA
New York
LHR
London
฿18,735 Return, found 4 days ago
฿18,735
Return
found 4 days ago
Select Air Canada flight, departing Sun, 19 Oct from New York to London, returning Sat, 25 Oct, priced at ฿18,735 found 4 days ago
Air Canada
Sat, 6 Dec - Sat, 13 Dec
LGA
New York
LHR
London
฿20,480 Return, found 1 day ago
฿20,480
Return
found 1 day ago
Select Air Canada flight, departing Sat, 6 Dec from New York to London, returning Sat, 13 Dec, priced at ฿20,480 found 1 day ago
Air Canada
Mon, 8 Sep - Fri, 12 Sep
LGA
New York
LHR
London
฿21,095 Return, found 3 hours ago
฿21,095
Return
found 3 hours ago
Select Air Canada flight, departing Mon, 8 Sep from New York to London, returning Fri, 12 Sep, priced at ฿21,095 found 3 hours ago
Air Canada
Mon, 29 Sep - Tue, 7 Oct
LGA
New York
LHR
London
฿22,555 Return, found 2 days ago
฿22,555
Return
found 2 days ago
Select Air Canada flight, departing Mon, 29 Sep from New York to London, returning Tue, 7 Oct, priced at ฿22,555 found 2 days ago
Delta
Fri, 26 Dec - Mon, 29 Dec
LGA
New York
LHR
London
฿24,145 Return, found 5 days ago
฿24,145
Return
found 5 days ago
Select Delta flight, departing Fri, 26 Dec from New York to London, returning Mon, 29 Dec, priced at ฿24,145 found 5 days ago
American Airlines
Fri, 26 Dec - Tue, 30 Dec
LGA
New York
LHR
London
฿25,135 Return, found 5 days ago
฿25,135
Return
found 5 days ago
Select American Airlines flight, departing Fri, 26 Dec from New York to London, returning Tue, 30 Dec, priced at ฿25,135 found 5 days ago
United
Fri, 26 Dec - Mon, 29 Dec
LGA
New York
LHR
London
฿25,200 Return, found 5 days ago
฿25,200
Return
found 5 days ago
Select United flight, departing Fri, 26 Dec from New York to London, returning Mon, 29 Dec, priced at ฿25,200 found 5 days ago
British Airways
Fri, 26 Dec - Mon, 29 Dec
LGA
New York
LHR
London
฿25,430 Return, found 5 days ago
฿25,430
Return
found 5 days ago
Select British Airways flight, departing Fri, 26 Dec from New York to London, returning Mon, 29 Dec, priced at ฿25,430 found 5 days ago

Find the cheapest month to fly from New York (LGA) to London (LHR)

November is typically the cheapest month to fly

From ฿12,882 - ฿24,669 per traveller.

Graph displaying average flight prices per month

Flight from New York to London route information
Origin airport
LaGuardia
Destination airport
Heathrow
Airlines serving
Air Canada
Return price
฿16,880
Distance
5504 km

Perfect flights from New York to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from New York to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible LaGuardia to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿6,505 and roundtrip prices from ฿16,880. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from LGA to Heathrow Airport (LHR)?
The lowest price advertised for a round-trip journey from LaGuardia Airport to LHR is ฿16,880. But you better act fast. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LaGuardia Airport (LGA) to London Heathrow?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from LaGuardia Airport (LGA) to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LaGuardia Airport (LGA) to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LaGuardia Airport (LGA) to Heathrow Airport?
With a flight distance of 5,500 kilometres between LaGuardia Airport (LGA) and Heathrow Airport (LHR), this is a long trip. Be sure to drink lots of water and go for a short walk down the aisle every now and then.
Which airlines fly direct from LGA to London Heathrow?
If you want to fly straight from LGA to Heathrow Airport (LHR), you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports.
Are LaGuardia Airport to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find a great last-minute deal from LaGuardia Airport (LGA) to LHR, but there's no guarantee. As many airlines release seats up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can be sure you're always seeing the latest offers.

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