Cheap flights from New York LaGuardia Airport to London Heathrow Airport from $243
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to London Heathrow Airport departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada flights from New York LaGuardia Airport to London Heathrow Airport
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How to get the cheapest flight ticket from New York LaGuardia Airport to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to London Heathrow Airport?
The month of February is, on average, the cheapest month to fly to London Heathrow Airport from New York LaGuardia Airport, with most prices found around $450. If you’re not able to fly to London Heathrow Airport in February, then October is your next best option. Flight prices from New York LaGuardia Airport to London Heathrow Airport during October average around $466.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $660. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $689.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from New York LaGuardia Airport to London Heathrow Airport at noon for as low as $586. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $721.
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from New York LaGuardia Airport when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $613 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from New York LaGuardia Airport for as low as $451 on momondo.
What is the cheapest airline that flies from New York LaGuardia to London Heathrow?
JetBlue, Air Canada, and United Airlines are the most popular carriers operating from New York LaGuardia to London Heathrow
What airlines fly to London Heathrow Airport?
Air Canada, American Airlines and British Airways are the top three most popular airlines that fly to London Heathrow Airport from New York LaGuardia Airport according to our data. Air Canada is the first choice among our users, with 44% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 6 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from New York LaGuardia Airport to London Heathrow Airport
Cheap New York LaGuardia Airport to London Heathrow Airport (LGA to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to London Heathrow Airport
How far is New York LaGuardia to London Heathrow by plane?
A flight from New York LaGuardia to London Heathrow will travel around 3438.0 mi. A reasonable flight in good conditions will take 9h 15m.
When did momondo last update prices for flights from New York LaGuardia Airport to London Heathrow Airport?
Prices for flights from New York LaGuardia Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from New York LaGuardia Airport to London Heathrow Airport?
The number of operators available for flights from New York LaGuardia Airport to London Heathrow Airport is 6 as of February 2025.
How old do you have to be to fly from New York LaGuardia Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York LaGuardia Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from New York LaGuardia Airport to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from New York LaGuardia Airport to London Heathrow Airport is Air Canada (36% of total bookings). The next most popular airlines are American Airlines (17%), British Airways (16%), and Delta (13%).
Best airlines flying from New York LaGuardia Airport to London Heathrow Airport
Compare and see reviews for airlines that fly from New York LaGuardia Airport to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $338 | Free Cancellation | Rating 6.6 6,781 reviews | |||
| PriceFrom $385 | Free Cancellation | Rating 7.5 659 reviews | |||
| PriceFrom $414 | Free Cancellation | Rating 8.0 8,406 reviews | |||
| PriceFrom $454 | Free Cancellation | Rating 7.0 8,666 reviews | |||
| PriceFrom $457 | Free Cancellation | Rating 7.4 8,885 reviews | |||
| PriceFrom $592 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from New York to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to London for you.
Can I find flights from New York to London with flexible booking policies on momondo?
Yes. All flights to London from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from New York to London?
momondo helps you find the best flight between New York and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from New York to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for New York to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.