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

You can find one-way and return flights from LGA to LHR with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LGA to LHR ticket fares go up or down.

The cheapest months to fly from New York, NY (LGA) to London (LHR) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter LGA to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Republic Airlines is one of the cheapest airlines offering connecting return flights from New York, NY (LGA-LaGuardia) to London (LHR-Heathrow), with prices starting from around AU$709 for flights that can be booked for departure within the next year, with a layover in Pearson Intl. (YYZ). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from New York, NY (LGA) to London (LHR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 132 connecting flights per day from New York, NY (LGA-LaGuardia) to London (LHR-Heathrow). Some common connection points include Pearson Intl. (YYZ), Logan Intl. (BOS), and O'Hare Intl. (ORD).

The earliest flight from New York, NY (LGA-LaGuardia) to London (LHR-Heathrow) typically departs around 6:00 AM. This service is offered by American Airlines and British Airways. This is a seasonal service active only in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from New York, NY (LGA-LaGuardia) to London (LHR-Heathrow) on a Wednesday, with around 75 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, American Airlines, and Air Canada. Looking at the week, Wednesday offers notably more flight options compared to other days, making it a great day to consider for your journey.

The most popular departure times for flights from New York, NY (LGA-LaGuardia) to London (LHR-Heathrow) are in the afternoon, from 3pm to 6pm. Many major carriers, including American Airlines, Delta and Air Canada, offer flights during this window. Many travellers prefer this time because it allows for a full morning before heading to the airport, and you'll arrive in London in the morning, ready to start your day.

A flight from LGA to LHR with a layover takes around 11 hours 50 minutes, with the route covering approximately 5,538 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

You can fly business class or first class between LGA and LHR. Airlines that offer business class service on this route include:

* SAS
* British Airways
* Virgin Atlantic
* Air Canada
* Delta
* American Airlines

First class cabins are available on American Airlines.

It's easy to earn miles on a New York, NY (LGA) to London (LHR) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to London from LaGuardia (LGA), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like Logan International Airport (BOS), Pierre Elliott Trudeau International Airport (YUL), or Pearson International Airport (YYZ) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from New York, NY (LGA) to London (LHR) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a New York, NY (LGA) to London (LHR) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your New York, NY (LGA) to London (LHR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.