You’ve searched for flights from Southampton to Idaho Falls. 15 flights go to or via Idaho Falls every week, and we've searched them all to make it easy for you to compare your flight options. On average, KLM has the cheapest flights, so look out for them in your search results.
We scan thousands of airfares from hundreds of airlines across the globe. We've found that three airlines operate the 7577 km flight from Southampton to Idaho Falls. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.
If you're fairly flexible about when you want to fly to Idaho Falls, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by Aer Lingus, KLM & Virgin Atlantic, as they're the most popular airlines for this journey.
It takes about 20 hrs 15 mins to fly from Southampton to Idaho Falls. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.
