Cheap flights from New York LaGuardia to London

Compare New York LaGuardia to London flight deals

Find the cheapest month or even day of the year to fly to London

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Flight deals from New York LaGuardia to London

Looking for a cheap last-minute deal or the best return flight from New York LaGuardia Airport to London Airport? If you want to travel next month, return fares start from P38,975. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from New York LaGuardia to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York LaGuardia to London flights are currently cheapest in December.

New York LaGuardia to London: Alternative routes

Compare routes from New York LaGuardia to London below. You may find an airport to fly into that's cheaper, faster, or easier than London.

New York to London: Flight information

The things to know before you go.
Cheapest flight foundP17,605
Cheapest month to flyDecember

Finding cheap flights from New York LaGuardia to London: Frequently asked questions

The best price we found for a return flight from New York LaGuardia to London is P38,975. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from New York LaGuardia to London. But we found flights with one or more stops from P38,975.
As of May 2026, there are no flights flying from New York LaGuardia to London.
The cheapest month to fly from New York LaGuardia to London is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to London Airport on Tuesday, 16 June 2026.
No airlines currently offer direct flights between New York LaGuardia Airport and London Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada offers the cheapest flight tickets to London.

Travelling from LaGuardia Airport (LGA) to London International Airport (YXU): what you need to know

  • London's timezone is UTC-4, which is the same as New York.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport on time to board your LGA to YXU flight.

  • Flying during a peak month like July? Public holidays and other popular periods can lead to longer lines and delays at airport checkpoints. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • Take a detour to a new city or break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from LaGuardia Airport to London International Airport. Many passengers pass through Pearson International Airport on this route.

How to find the cheapest flights from LaGuardia Airport (LGA) to London International Airport (YXU)

  • The cheapest price we've found for a one-way LaGuardia Airport to London International Airport flight is P17,605. A round-trip ticket is currently P38,975. Depending on the availability when you book, these fares could change.

  • Don't wait until the last minute. You're more likely to get cheap tickets from LGA to YXU if you book early. Airlines often offer some excellent early bird deals.

  • The 'Whole month' search function shows you the cheapest flights from LaGuardia Airport to London International Airport throughout the entire month. It's a great way to snap up a bargain if your travel dates are flexible.

  • Save time searching for cheap flights from LGA to YXU by creating a Price Alert. You'll get an email or notification through the app when a lower fare becomes available.

  • Discover the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from LaGuardia Airport to London International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about LaGuardia Airport (LGA)

  • You'll find LGA at Hangar 7 Centre.

  • 80.0% of flights departing from LaGuardia Airport land at their destination on time. With its solid on-time performance, delays are unlikely when flying out of LGA.

  • To get to LaGuardia Airport from central New York, it'll take around 25 minutes by car. Of course, this depends on traffic. It's approximately 18 kilometres from the airport to the city centre.

  • The trip when using public transport usually takes 1 hour.

  • Get your travels off to a leisurely start by staying near LGA. Whether you're boarding an early flight from LaGuardia Airport to London International Airport or just don't like being rushed, these hotels have you covered:

Arriving at London International Airport (YXU)

Getting from London International Airport (YXU) to central London

  • From London International Airport, London is approximately 11 kilometres away. It takes around 20 minutes to reach the centre by car.

  • If you're taking public transport, expect a journey time of about 55 minutes.

When to fly to London International Airport (YXU)

  • It's time to work out your travel dates for your flight from LaGuardia Airport to London International Airport. August is the busiest month to head to London. If you want a more low-key vibe, go in November.

  • When booking your flight from LaGuardia Airport to London International Airport, think about the kind of weather you enjoy. July is the warmest month in London, with the temperature ranging from 13ºC (55ºF) to 27ºC (81ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from LGA to YXU in January. Average temperatures are between -13ºC (9ºF) and 2ºC (36ºF) then.

Explore more of Canada

  • Toronto is just one of the many cities in Canada waiting to be explored once you've seen London. Around 161 kilometres away to the north-east, check out popular attractions including CN Tower, Royal Ontario Museum and Go Tours Canada - Distillery District.

  • Around 145 kilometres north-east of London, Mississauga is another favourite stop in Canada. Get a taste of what this destination has to offer at Credit Meadows Park, Tree Sculpture - Animal Totem by Jim Menken and Dunn Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.