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£619+ Cheap flights to Idaho Falls

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
— IDA
20 Apr — 27 Apr1
1 adult

Flights to Idaho Falls in 2025

Find the latest flights to Idaho Falls in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 15 April 2025.

Return from

£619

Popular in

May

Cheapest in

February

Average price

£751
Virgin Atlantic
  • Virgin Atlantic
  • 7/5-20/5
  • 4 total stops
  • 58h 51m total
  • London to Idaho Falls
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for return flights in April 2025
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Find flight deals to Idaho Falls

Cheapest flights to Idaho Falls
Explore the most affordable flight options available to Idaho Falls. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.

Wed 7/506:15LHR - IDA
2 stops23h 36mVirgin Atlantic
Tue 20/512:30IDA - LHR
2 stops35h 15mVirgin Atlantic
Deal found 15/4£619
Wed 30/406:30LHR - IDA
2 stops23h 26mDelta
Sun 4/518:55IDA - LHR
1 stop31h 55mDelta
Deal found 14/4£652
Wed 30/411:15LHR - IDA
1 stop17h 55mAmerican Airlines
Sun 4/512:59IDA - LHR
1 stop34h 26mAmerican Airlines
Deal found 14/4£666
Wed 22/1011:25LHR - IDA
1 stop33h 08mLufthansa
Sat 25/1017:56IDA - LHR
2 stops31h 29mLufthansa
Deal found 14/4£726
Thu 29/513:05LHR - IDA
2 stops16h 29mMultiple Airlines
Thu 5/616:20IDA - LHR
2 stops21h 00mMultiple Airlines
Deal found 14/4£748
Thu 29/510:55LHR - IDA
1 stop14h 15mKLM
Thu 5/612:30IDA - LHR
2 stops18h 45mKLM
Deal found 14/4£791
Tue 27/513:00LGW - IDA
2 stops16h 34mMultiple Airlines
Tue 10/616:20IDA - LGW
2 stops15h 20mMultiple Airlines
Deal found 14/4£1,211
Sat 16/813:00LGW - IDA
2 stops16h 39mIcelandair
Tue 16/916:03IDA - LGW
2 stops15h 37mIcelandair
Deal found 13/4£1,309
Wed 28/512:00LGW - IDA
2 stops37h 10mVirgin Atlantic
Wed 11/615:04IDA - LGW
2 stops35h 56mVirgin Atlantic
Deal found 14/4£75,859

Cheapflights Fare Finder

Locate flights to Idaho Falls that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 15 April 2025.
Use the filters below to find and compare flights to Idaho Falls that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 7/5

06:15-22:51

2 stops23h 36m

Idaho Falls Fanning Field

Tue 20/5

12:30-06:45

2 stops35h 15m

£619

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 30/4

08:40-22:56

2 stops21h 16m

Idaho Falls Fanning Field

Sun 4/5

18:55-06:45

2 stops28h 50m

£652

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 30/4

11:15-22:10

1 stop17h 55m

Idaho Falls Fanning Field

Sun 4/5

12:59-06:25

1 stop34h 26m

£666

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Thu 29/5

13:05-22:34

2 stops16h 29m

Idaho Falls Fanning Field

Thu 5/6

16:20-20:20

2 stops21h 00m

£748

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 7/5

14:50-21:04

1 stop13h 14m

Idaho Falls Fanning Field

Tue 20/5

07:00-09:40

1 stop19h 40m

£759

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Thu 29/5

10:55-18:10

1 stop14h 15m

Idaho Falls Fanning Field

Thu 5/6

12:30-14:15

2 stops18h 45m

£791

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 27/5

13:00-22:34

2 stops16h 34m

Idaho Falls Fanning Field

Tue 10/6

16:20-14:40

2 stops15h 20m

£1,211

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Sat 16/8

13:00-22:39

2 stops16h 39m

Idaho Falls Fanning Field

Tue 16/9

16:03-14:40

2 stops15h 37m

£1,309

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Wed 28/5

12:00-18:10

2 stops37h 10m

Idaho Falls Fanning Field

Wed 11/6

15:04-10:00

2 stops35h 56m

£75,859

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Best time to book a flight to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Idaho Falls

How long is the flight to Idaho Falls?

On average, a flight from London to Idaho Falls takes 16 hours 30 minutes. Flights to Idaho Falls from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Idaho Falls?

The most popular airlines flying from London to Idaho Falls are United Airlines, Virgin Atlantic and KLM.

United Airlines

United Airlines

From £994

Virgin Atlantic

Virgin Atlantic

From £774

KLM

KLM

From £794

What are the cheapest airlines that fly to Idaho Falls?

The cheapest airlines flying from London to Idaho Falls are Virgin Atlantic, KLM and United Airlines.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 15.0 - 51.0 inches per month. May is typically the wettest month, when rainfall can reach 51.0 mm. July is typically the driest time to visit Idaho Falls when rainfall is around 15.0 mm.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated 15 April 2025.
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Icelandair
7.0
Good
481 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

FAQs about flying to Idaho Falls

Getting around Idaho Falls

Public buses, hire cars, and taxis all operate in Idaho Falls, so getting around is easy. There are also several specialised tour buses which will take you on trips to the mountains, the plains, or the Falls. Public buses tend to be run by various companies, so make sure you enquire which companies operate on the routes that you want to take. There are also air links to other parts of the US, such as Utah, with flights leaving several times a day, should you wish to explore even further afield, too.

  • When is the best time to fly to Idaho Falls?

    Winters in Idaho tend to be very snowy and cold, so unless you are visiting this region to ski or snowboard, it might be best to travel in another season. If you want to avoid the more expensive travel costs that are associated with the school summer holidays between June and August, whilst still being able to enjoy some temperate weather that lets you get out and about in nature, then the autumn months of September and October are a good time to visit Idaho Falls. Idaho Falls is also home to several festivals, from an annual Shakespeare Festival to a yearly June Picnic. So why not have a look to see what is going on and time your visit to coincide with one of these public events.

  • What airport do you fly into for flights to Idaho Falls?

    Booking a flight to Idaho Falls Fanning Field (IDA) is your only option if you intend on flying to Idaho Falls. It is only a 3.8 mi journey from Fanning Field to Idaho Falls’s city center.

  • Can I find cheaper flights to Idaho Falls if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Idaho Falls on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Idaho Falls?

    Based on reviews from Cheapflights users, Virgin Atlantic is rated the highest out of the airlines that fly to Idaho Falls.

  • Where does the fastest flight to Idaho Falls depart from?

    For those looking to save time traveling to Idaho Falls, Glasgow offers the quickest one-way flight (15 hours 15 minutes).

  • Does Idaho Falls Fanning Field have car hire?

    Yes. Those touching down at Idaho Falls Fanning Field can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Idaho Falls Fanning Field?

    Yes. Idaho Falls Fanning Field has hotels nearby for those requiring accommodations. Stunning, Modern Apartment in Great Location is the closest property to Idaho Falls Fanning Field (0.0 mi away from Idaho Falls Fanning Field).

See more FAQs

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