£684 Cheap Flights from London (LHR) to Idaho Falls (IDA)

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Cheap Flights from London (LHR) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at £684 for one-way flights and £738 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 12 Sep - Fri, 20 Sep
LHR
London
IDA
Idaho Falls
£738 Return, found 12 hours ago
£738
Return
found 12 hours ago
Select Icelandair flight, departing Thu, 12 Sep from London to Idaho Falls, returning Fri, 20 Sep, priced at £738 found 12 hours ago
Virgin Atlantic
Sat, 21 Sep - Sat, 5 Oct
LHR
London
IDA
Idaho Falls
£761 Return, found 6 days ago
£761
Return
found 6 days ago
Select Virgin Atlantic flight, departing Sat, 21 Sep from London to Idaho Falls, returning Sat, 5 Oct, priced at £761 found 6 days ago
Virgin Atlantic
Tue, 10 Sep - Tue, 17 Sep
LHR
London
IDA
Idaho Falls
£769 Return, found 5 days ago
£769
Return
found 5 days ago
Select Virgin Atlantic flight, departing Tue, 10 Sep from London to Idaho Falls, returning Tue, 17 Sep, priced at £769 found 5 days ago
Icelandair
Tue, 10 Sep - Tue, 17 Sep
LHR
London
IDA
Idaho Falls
£774 Return, found 5 days ago
£774
Return
found 5 days ago
Select Icelandair flight, departing Tue, 10 Sep from London to Idaho Falls, returning Tue, 17 Sep, priced at £774 found 5 days ago
Icelandair
Thu, 12 Sep - Mon, 16 Sep
LHR
London
IDA
Idaho Falls
£779 Return, found 6 days ago
£779
Return
found 6 days ago
Select Icelandair flight, departing Thu, 12 Sep from London to Idaho Falls, returning Mon, 16 Sep, priced at £779 found 6 days ago
Virgin Atlantic
Tue, 10 Sep - Tue, 17 Sep
LHR
London
IDA
Idaho Falls
£779 Return, found 5 days ago
£779
Return
found 5 days ago
Select Virgin Atlantic flight, departing Tue, 10 Sep from London to Idaho Falls, returning Tue, 17 Sep, priced at £779 found 5 days ago
KLM
Tue, 10 Sep - Tue, 17 Sep
LHR
London
IDA
Idaho Falls
£783 Return, found 5 days ago
£783
Return
found 5 days ago
Select KLM flight, departing Tue, 10 Sep from London to Idaho Falls, returning Tue, 17 Sep, priced at £783 found 5 days ago
KLM
Tue, 10 Sep - Tue, 17 Sep
LHR
London
IDA
Idaho Falls
£788 Return, found 5 days ago
£788
Return
found 5 days ago
Select KLM flight, departing Tue, 10 Sep from London to Idaho Falls, returning Tue, 17 Sep, priced at £788 found 5 days ago
KLM
Tue, 10 Sep - Tue, 17 Sep
LHR
London
IDA
Idaho Falls
£793 Return, found 5 days ago
£793
Return
found 5 days ago
Select KLM flight, departing Tue, 10 Sep from London to Idaho Falls, returning Tue, 17 Sep, priced at £793 found 5 days ago
KLM
Thu, 12 Sep - Fri, 20 Sep
LHR
London
IDA
Idaho Falls
£798 Return, found 12 hours ago
£798
Return
found 12 hours ago
Select KLM flight, departing Thu, 12 Sep from London to Idaho Falls, returning Fri, 20 Sep, priced at £798 found 12 hours ago
Flight from London to Idaho Falls route information
Origin airport
Heathrow
Destination airport
Idaho Falls Regional
Airlines serving
Air France, KLM, Virgin Atlantic
Return price
£738
Distance
7533 km

Compare flights from London to Idaho Falls easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Idaho Falls. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Idaho Falls Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Idaho Falls Regional.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Idaho Falls Regional (IDA) 

The easiest way to view the best deals on flights from London to Idaho Falls today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Idaho Falls Regional start at just £738 and range up to £798.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Idaho Falls
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Idaho Falls flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Idaho Falls Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from London Heathrow to IDA?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Heathrow Airport (LHR) and Idaho Falls Regional Airport (IDA) start from £738. Book now to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to Idaho Falls Regional Airport (IDA)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Heathrow Airport to Idaho Falls Regional Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Heathrow Airport to Idaho Falls Regional Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Heathrow Airport (LHR) to Idaho Falls Regional Airport?
Hounslow to Idaho Falls is around 7,600 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Toss in a couple of snacks to munch on throughout your flight too.
Which airlines fly direct from Heathrow Airport (LHR) to Idaho Falls Regional Airport?
If you want to fly straight from Heathrow Airport (LHR) to Idaho Falls Regional Airport, you’ll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are Heathrow Airport (LHR) to IDA flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes nab a bargain, with some of the cheapest fares from LHR to IDA showing up a few weeks before the departure date. If you’d rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines issue prices so far in advance.
Idaho Falls Airports

Pocatello

London to Pocatello Regional
£1,097.69
London Airports

London

Gatwick to Idaho Falls
£913.08
*Available to Expedia members.