Flights from LaGuardia (LGA) to Heathrow (LHR) starting at $356

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from LaGuardia to Heathrow

Amazing LGA to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $589 round trip and $356 one way. Prices and availability subject to change. Additional terms may apply.

Best Heathrow Flight and Hotel Packages

Heathrow flight + hotel packages - economy flights

Hyde Park Radnor Hotel
Mermaid Suite Hotel
Commodore Hotel
NH London Kensington
Astor Court Hotel
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Heathrow flight + hotel packages - business class flights

Baglioni Hotel London - The Leading Hotels of the World
Batty Langley's
The Piccadilly London West End
The Harrington
The Rembrandt
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FAQs about flights from LaGuardia Airport (LGA) to Heathrow Airport (LHR)

Can I catch a flight from New York, NY Airport (LGA-LaGuardia) to London Airport (LHR-Heathrow) right now?

For information on any current London Airport (LHR-Heathrow) quarantine requirements and travel advice, visit our Covid-19 Travel Advisor. Check before you book your flight, so you don't get caught out en route.

Are there direct flights from New York, NY Airport (LGA-LaGuardia) to London Heathrow?

Take note of your connecting gate, because there are no direct flights from LaGuardia Airport to LHR. American Airlines, Delta and British Airways are among the airlines that will get you to London with only one stopover.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Heathrow Airport (LHR), please visit our Customer Service Portal.

How long is the flight from LaGuardia Airport to London Heathrow?

Feel free to hop up and walk around during your flight from LGA to London Airport (LHR-Heathrow). The average flight time is 10 hours and 25 minutes, so moving your legs will help keep you more comfortable during this long journey.

What is the flight distance from LaGuardia Airport to Heathrow Airport (LHR)?

From LaGuardia Airport (LGA) to London Heathrow, the flight distance is 4,722 mi. It's a lengthy journey, so make sure you bring your carry-on essentials. Earplugs and a neck pillow are terrific items to start with.

What airlines fly from LaGuardia Airport (LGA) to LHR?

With no direct flights on offer, it will be in your best interest to plan well in advance when traveling between LaGuardia Airport (LGA) and London Airport (LHR-Heathrow). Find the simplest route with the least amount of connections and save yourself some time.

What airlines have practices regarding COVID-19 in place and use social distancing?

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with British Airways, Virgin Atlantic or Aer Lingus you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on from January to December 2020. Savings are subject to change based on departure location, date and destination.

LaGuardia to Heathrow Flight FAQ

Traveling From LaGuardia
Traveling To Heathrow
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price $589

Route Info

Flight path for flights from LaGuardia Airport to London Heathrow Airport

3,924.00 miles

Airlines & Aircraft Used on LGA to LHR Flight Routes

Airline Carrier
Air Canada
Boeing 737-700 pax
American Airlines
Boeing 737-300 pax
American Airlines
Boeing 737-500 pax
American Airlines
Boeing 737-700 pax
United Airlines
Boeing 737-300 pax
United Airlines
Boeing 737-700 pax

Discover our best flights from New York LGA to London LHR. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 


Find our best return flights from New York LGA to London LHR at the right price  

Airfares to London LHR from New York LGA currently cost between $589 and $600. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 


Book one-way flights from New York LGA to London LHR 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from New York LGA to London LHR on Travelocity starting at $356. Prices and availability subject to change. Additional terms may apply. 


Get to London LHR from New York LGA quicker with direct flights. 

Get to London faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LHR from LGA to take around hour(s) min(s).  


Find our cheapest airfares for flights from New York LGA to London LHR

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LHR from LGA. Our Price Match Promise means if you find a lower rate on or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  


Get our best airfare deals for your flight from New York LGA to London LHR today 

If you’re flexible about when you travel, February is usually the cheapest month to fly from New York LGA to London LHR. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 


Book flexible airline tickets for flights to London LHR from New York LGA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to LHR from LGA have this option.  


Travel with confidence when you book flights to London LHR from New York LGA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.