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Cheap Flights from New York LaGuardia to London Heathrow

Travellers and cabin class

Compare New York LaGuardia to London Heathrow flight deals

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

Book the best London Heathrow fare with no extra fees

Flight deals from New York LaGuardia to London Heathrow

Looking for a cheap last-minute deal or the best return flight from New York LaGuardia to London Heathrow? Find the lowest prices on one-way and return tickets right here.
London.SAR 915 per passenger.Departing Tue, 29 Apr.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from New York LaGuardia on Tue, 29 Apr, arriving in London Heathrow.Price includes taxes and charges.From SAR 915, select.
London.SAR 1,162 per passenger.Departing Wed, 19 Nov.One-way flight with KLM.Outbound indirect flight with KLM, departs from New York LaGuardia on Wed, 19 Nov, arriving in London Heathrow.Price includes taxes and charges.From SAR 1,162, select.
London.SAR 1,176 per passenger.Departing Thu, 1 May.One-way flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from New York LaGuardia on Thu, 1 May, arriving in London Heathrow.Price includes taxes and charges.From SAR 1,176, select.
London.SAR 1,181 per passenger.Departing Sat, 21 Feb.One-way flight with Air France.Outbound indirect flight with Air France, departs from New York LaGuardia on Sat, 21 Feb, arriving in London Heathrow.Price includes taxes and charges.From SAR 1,181, select.
London.SAR 1,194 per passenger.Departing Wed, 3 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Wed, 3 Dec, arriving in London Heathrow.Price includes taxes and charges.From SAR 1,194, select.
London.SAR 1,194 per passenger.Departing Sat, 20 Sep.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Sat, 20 Sep, arriving in London Heathrow.Price includes taxes and charges.From SAR 1,194, select.
London.SAR 1,194 per passenger.Departing Wed, 1 Oct.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Wed, 1 Oct, arriving in London Heathrow.Price includes taxes and charges.From SAR 1,194, select.
London.SAR 1,195 per passenger.Departing Mon, 5 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Mon, 5 Jan, arriving in London Heathrow.Price includes taxes and charges.From SAR 1,195, select.

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

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 Heathrow flights are currently cheapest in April.
Mar
from SAR 1,363
Apr
from SAR 915
May
from SAR 1,176
Jun
from SAR 1,253
Jul
from SAR 1,234
Aug
from SAR 1,253
Sep
from SAR 1,194
Oct
from SAR 1,194
Nov
from SAR 1,162
Dec
from SAR 1,194
Jan
from SAR 1,195
Feb
from SAR 1,181

New York LaGuardia to London Heathrow: 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 Heathrow.

New York to London: Flight information

The things to know before you go.
Cheapest flight foundSAR 915
Cheapest month to flyApril

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

The best price we found for a return flight from New York LaGuardia to London Heathrow is SAR 2,016. 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 Heathrow. But we found flights with one or more stops from SAR 2,016.
As of March 2025, there are no flights flying from New York LaGuardia to London Heathrow.
The cheapest month to fly from New York LaGuardia to London Heathrow is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to London Heathrow Airport on Thursday, 1 May 2025.
No airlines currently offer direct flights between New York LaGuardia Airport and London Heathrow 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 Heathrow 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 Heathrow.

How to find cheap flights to London Heathrow from New York LaGuardia

Looking for cheap tickets from New York LaGuardia to London Heathrow? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from New York LaGuardia to London Heathrow. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to London Heathrow from New York LaGuardia from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best New York LaGuardia-London Heathrow ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to London Heathrow from New York LaGuardia.
  • Set up a Price Alert. You can easily track the fare of your cheap New York LaGuardia-London Heathrow flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between New York LaGuardia and London Heathrow? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from New York LaGuardia and London Heathrow. We scour the internet for the best Business, Premium Economy and First Class flight fares to London Heathrow, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for New York LaGuardia to London Heathrow flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to London Heathrow from New York LaGuardia with hotels and car hire

    Once you've secured your cheap flight ticket from New York LaGuardia to London Heathrow, discover the best prices and exclusive rates for hotels in London Heathrow or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from New York to London

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