Best time to beat the crowds (25% less expensive on average)
Most popular time to fly (32% more expensive on average)
Flight from New York LaGuardia Airport to London
When to book flights from LaGuardia to London
Estimated round-trip price
Average price per month
Flight prices as travel date approaches
Top tips for finding a cheap flight out of New York LaGuardia Airport
The cheapest flight from New York LaGuardia Airport to London was found, on average, 77 days before departure.
Book at least 2 weeks before departure in order to get a below-average price.
High season is considered to be June, July and August. The cheapest month to fly is May.
Morning departure is around 9% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days
FAQs for booking New York LaGuardia Airport to London flights
Flying to London from New York LaGuardia Airport requires at least one layover, as there are no direct flights for this route. The shortest flight duration is 9h 15m.
In the past 3 days, the cheapest one-way tickets to London from New York LaGuardia Airport were found on TAP AIR PORTUGAL (C$ 715) and JetBlue (C$ 817), and the lowest round-trip tickets were found on JetBlue (C$ 1,142) and United Airlines (C$ 1,210).
If your flying dates are flexible, you should consider flying to London on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from New York LaGuardia Airport to London. For your return ticket, we recommend flying on a Wednesday and avoiding Tuesdays for the best deals.
The earliest departure to London leaves New York LaGuardia Airport at 6:05 am.
The last departure to London leaves New York LaGuardia Airport at 10:10 pm.
There are no direct flights connecting New York LaGuardia Airport to London.
We unfortunately don’t have that data for this specific route.
Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between New York LaGuardia Airport and London, with SkyTeam being the most commonly used for this route.
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York LaGuardia Airport to London.
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from New York LaGuardia Airport is likely to change within 7 days, so travellers know whether to wait or book now.
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to New York LaGuardia Airport with another airline.
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from New York LaGuardia Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
Book cheap flights from New York LaGuardia Airport to London