Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London to Idaho Falls from $1,339

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London to Idaho Falls departing on 12/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from London to Idaho Falls

Cheap round-trip flights

These are some of the best round-trip flight deals from London to Idaho Falls that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Idaho Falls.

Cheap last minute flights

Planning a quick getaway from London to Idaho Falls? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Idaho Falls, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London to Idaho Falls

Find recent round-trip train or bus tickets from London to Idaho Falls.

All round-trip flight deals to Idaho Falls

The cheapest plane tickets to Idaho Falls found on KAYAK recently.
12:00 pm - 1:33 pmLGW-IDA
32h 33m1 stop
6:00 am - 10:35 amIDA-LGW
45h 35m2 stops
$1,339
Find Deal
Thu, Dec 19 - Thu, Dec 26
9:10 am - 6:15 pmLHR-IDA
40h 05m2 stops
1:10 pm - 5:00 pmIDA-LHR
20h 50m2 stops
$1,534KLM
Find Deal
Thu, Dec 19 - Thu, Dec 26
10:45 am - 10:26 pmLHR-IDA
18h 41m1 stop
1:10 pm - 7:15 pmIDA-LHR
23h 05m2 stops
$1,538
Find Deal
Thu, Dec 19 - Thu, Dec 26
11:35 am - 1:06 pmLHR-IDA
32h 31m1 stop
5:41 pm - 9:40 amIDA-LHR
32h 59m1 stop
$1,781United Airlines
Find Deal
Thu, Dec 19 - Thu, Dec 26
LON-IDA
4714 mimulti-stop
Multiple Airlines
Find Deal

How to get the cheapest flight ticket from London to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Idaho Falls?

What is the cheapest month to fly from London to Idaho Falls?

July. The cheapest time of year to fly to Idaho Falls from London is July. Most expensive is June

When is the cheapest time to fly from London to Idaho Falls?

London to Idaho Falls flights are currently only available in the morning

What is the cheapest London to Idaho Falls flight route?

London Heathrow - Idaho Falls Fanning Field. Fly from London Heathrow to Idaho Falls Fanning Field for the best London - Idaho Falls flight prices

When to book flights from London to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from London to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Idaho Falls (LON to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Idaho Falls

Best Price Found

$1,339

Fastest flight time

18h 41m

Direct flights

None

Airports in Idaho Falls

1 airport
The best flight deal from London to Idaho Falls found on momondo in the last 72 hours is $1,339
The fastest flight from London to Idaho Falls takes 18h 41m
There are no direct flights from London to Idaho Falls. Popular non-direct routes for this connection are London Gatwick Airport - Idaho Falls Fanning Field Airport and London Heathrow Airport - Idaho Falls Fanning Field Airport.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

  • How far is London to Idaho Falls Fanning Field by plane?

    There are 4715.6 mi between London and Idaho Falls Fanning Field. Typically, this will take 18h 41m by plane in normal conditions.

  • When did momondo last update prices for flights from London to Idaho Falls Fanning Field Airport?

    Prices for flights from London to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from London to Idaho Falls?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Idaho Falls for you.

Can I find flights from London to Idaho Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Idaho Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Idaho Falls?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from London.

I’m not ready to book a flight from London to Idaho Falls right now. Can momondo alert me if prices change?

Price alerts on flights to Idaho Falls from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 11/9
Sat 11/16
Email me momondo's favorite deals

Find better results for your trip to the United States