$297 Find cheap flights from London to New York LaGuardia Airport

In the last 3 days, the lowest price for a flight from London to New York LaGuardia Airport was $297 for a one-way ticket and $430 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in London and on arrival in New York LaGuardia Airport.

There are 3 airports in London (London Gatwick, London Heathrow, and London Luton.) and only 1 airport in New York LaGuardia Airport (New York LaGuardia). The cheapest flights are generally found on the London Heathrow Airport to New York LaGuardia flight route.

We unfortunately don’t have that data for this specific route.

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between London and New York LaGuardia Airport, with oneworld 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 London to New York LaGuardia Airport.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to New York LaGuardia Airport from London is likely to change within 7 days, so travelers 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 New York LaGuardia Airport with an airline and back to London 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 New York LaGuardia Airport from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.