Cheap flights from New York LaGuardia Airport to London from $279

The cheapest month to fly to London from New York LaGuardia Airport is in November. Flight prices, which tend to average around $360, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from New York LaGuardia Airport averaging around $466.

The cheapest day to depart from New York LaGuardia Airport to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $633. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $701. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from New York LaGuardia Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $626 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $687. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

You could potentially save up to 62% on your flight if you consider stops on a New York LaGuardia Airport to London flight.

United Airlines, Lufthansa, and Delta are the most popular carriers operating from New York LaGuardia to London

United Airlines, Air Canada and American Airlines are the top three most popular airlines that fly to London from New York LaGuardia Airport according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 0% of flights between New York and London have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Montreal (YUL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Montreal (YUL) offer the lowest average round-trip price of $566.

Flights connecting via Boston (BOS) have the shortest average one-way travel time: 9h 25m.

Boston (BOS) has the shortest average layover time for this route: 1h 34m.