
Cheap Flights from London to the United States
Cheapest round-trip prices found by our users on KAYAK in the last 5 daysBook Cheap London to the United States Plane Tickets
Recent round-trip flight deals from London to the United States
Recent one-way flight deals from London to the United States
Recent last minute flight deals from London to the United States
Recent direct flight deals from London to the United States
KAYAK's insights & trends for London to the United States flights
Get data-powered insights and trends into flights from London to the United States to help you find the cheapest flights, the best time to fly and much more.
What is the cheapest London to the United States flight route?
The cheapest ticket to the United States from London found in the last 5 days was to Orlando, at $302 round-trip. The most popular route is from London (YXU) to Orlando Airport (MCO), and the cheapest round-trip airline ticket found on this route in the last 5 days was $302.
Can I save money by flying with a layover from London to the United States?
No, with an average price for the route of $420, prices are generally cheapest when you fly direct.
How long does a flight from London to the United States take?
The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from London are to New York, which takes 4h 10m, Boston, which takes 4h 20m, and Dallas, which takes 5h 17m.
Which cabin class options are there for flights between London and United States?
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.
Good to know
Low season | August |
|---|---|
High season | January |
Cheapest flight | $118 |
FAQs - booking United States flights
Reviews of the top airline flying from London to the United States
Better this time, the pilot communicated to passengers of delay
Better this time, the pilot communicated to passengers of delay
The usb ports to charge phones laptops did not work.
Staff never asked passengers to bring their seat backs forward during landing. Was hoping to get a little relief from the passenger in front of me (I have long legs that I cannot stow in the overhead). Otherwise the flight was very pleasant.
Exorbitantly overpriced ticket. Flight was delayed as per usual with air Canada and there was zero refund or compensation.
Because you didn't have the tarmac clear and then had to unboard a plane I missed my connecting flight to CLE. Cost me a day ... a 30 dollar hotel hamburger ... then the next day THAT flight was an hour late to arrive ...
Delayed as usual with Air Canada. Checked the status of the fly online it said took off when the plain was still at the gate.
Too many delays. Seats too small. A budget airline. Will never fly Air Canada again.
Horrible, we were on a little DeHaviland 400 that was really small and shaky. I am 5' 4" and I had to duck my head to get in it felt like an old war plane.
It might have been closer to being on time. Maybe next time I could fly from London to Toronto?
Air Canada canceled my flight last minute and I gave me next’s day night time my flight. No accommodations at all. I have a function on Xmas eve. So I had to took rental car last minute.i never ever book a ticket with Canadian airlines at all.