The cheapest times to fly from LGA to LHR are
- January 8th to March 25th
- April 16th to May 27th
- October 8th to December 9th
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LGA to LHR is late May. Prices can be as high as $715 for Saturday flights during early August, or as low as $353 for Tuesday flights around late May.
When to Fly to London
Flying from New York, NY (LGA) to London (LHR) will usually cost between $360 to $541 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late May with an average ticket price of $360. Due to high demand the most expensive time to fly is early August, with an average price of $624. Planning your trip to low-cost times can easily save you $264 on economy flights and even more on first-class flights. Generally, any price below $381 can be considered a good price for a round-trip LGA to LHR flight.
See below for a graph of average weekly prices for the LGA to LHR route. All prices are for round-trip tickets in USD.
Compared to other flights, the LGA to LHR flight is much cheaper than the average and costs much less than the average flight leaving from New York. The average price per mile (for a direct flight) is $0.07, which is far below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to London, and Sundays are the most expensive days to return to New York. Selecting flights on the least expensive days could save you up to $19 (4%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $392. Return trip prices are from the LHR to LGA flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from LGA to LHR can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 7 hour 10 minutes may not be realistic.
Alternative Nearby Airports
Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from LGA to LHR while comparing.
- 25 miles (40 km) away from LHR
- Usually 1.05% less expensive than LHR
- 1-layover flights available
Flight Questions Answered
Still have questions about flying from LGA to LHR? We’ve got answers.
Which airlines fly this route?
You can find 20 major airlines flying this route most often: Aer Lingus, Aeromexico, Air Canada, Air France, Air Transat, American, Austrian, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue, KLM, Lufthansa, SWISS, Tap Air Portugal, United, Virgin Atlantic, WestJet, and potentially more during busy seasons.
How far away is it from London Heathrow Airport to LaGuardia Airport?
The distance between the two airports is roughly 3439 miles or 5535 kilometers.
How long does it take to fly from LGA to LHR?
The real-world flight time for a nonstop LGA to LHR flight is about 7 hour 10 minutes.
How many flights go between New York, NY and London?
It depends on the day of the week and the date, but a typical day might have around 54 available flights from LGA to LHR.
Airport Location Info
|Origination airport name||LaGuardia Airport|
|City||New York, NY|
|Country||the United States|
|Destination airport name||London Heathrow Airport|
|Country||the United Kingdom|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.