Find a good deal on your flight from London to Idaho Falls with Netflights. 39 flights go via this route every week, and we've collected them all to help you find the best flight deal. If you want to keep your options open, take a look at flights from another airport in London.
Generally, London Heathrow (LHR) is the most popular choice for flights to Idaho Falls. And the most popular airlines are British Airways, Delta Air Lines & Lufthansa. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.
On average, the 7622 km flight to Idaho Falls takes 17 hrs 40 mins. If you want a bargain, keep an eye out for flights with Delta Air Lines, as they often have good deals. Or you could broaden your search by looking at flights to other airports in the 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 the USA, including some close to the airport – perfect if you're arriving late or leaving early.
