Book cheap flights from London to Flagstaff with Netflights. If you can’t find what you’re looking for, simply adjust the filters to widen your search.
But when you fly is just as important as where you fly from. Search by month to find out when flights are at the priciest and their cheapest.
Or you could broaden your search by looking at flights to other airports in USA to see if there are any cheaper options.
Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in USA, including some close to the airport – perfect if you're arriving late or leaving early.