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Idaho Falls

$882+ Cheap flights from the United Kingdom to Idaho Falls (IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IDA
Nis 5 — Nis 121
Cmt 4/5
Cmt 4/12
1 adult, Economy
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Cheap flight deals from United Kingdom to Idaho Falls

Keep the following information in mind while searching for United Kingdom to Idaho Falls flight deals. Data was last updated Mart 31, 2025.

Round-trip from

$882
(Trip.com)

Popular in

August

Cheapest in

February

Average price

$1,134
From United Kingdom to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from United Kingdom to Idaho Falls

Cheapest flights from United Kingdom to Idaho Falls
Explore the most affordable flight options available from United Kingdom to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Mart 31, 2025.

This Trip.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 5/151:00 pmLGW - IDA
2 stops16h 34mMultiple Airlines
Per 5/226:00 amIDA - LGW
2 stops25h 40mMultiple Airlines
Deal found 3/31$882
This Trip.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 5/151:05 pmLHR - IDA
2 stops16h 29mMultiple Airlines
Per 5/226:00 amIDA - LHR
2 stops31h 20mMultiple Airlines
Deal found 3/31$909
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 5/159:15 amLHR - IDA
2 stops19h 02mAmerican Airlines
Per 5/227:00 amIDA - LHR
2 stops16h 20mAmerican Airlines
Deal found 3/31$911
This EaseMyTrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sal 5/278:55 pmLHR - IDA
2 stops32h 56mVirgin Atlantic
Sal 6/1011:20 amIDA - LHR
2 stops16h 40mVirgin Atlantic
Deal found 3/30$951
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sal 5/2712:25 pmLHR - IDA
2 stops17h 26mDelta
Sal 6/1011:20 amIDA - LHR
2 stops19h 10mDelta
Deal found 3/31$1,014
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 5/152:50 pmLHR - IDA
1 stop13h 14mUnited Airlines
Per 5/225:58 pmIDA - LHR
1 stop11h 22mUnited Airlines
Deal found 3/31$1,019
This The Travel House deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sal 5/2710:55 amLHR - IDA
1 stop14h 15mAir France
Sal 6/106:55 pmIDA - LHR
1 stop31h 55mAir France
Deal found 3/31$1,079
This oojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 5/151:00 pmLGW - IDA
2 stops16h 34mIcelandair
Per 5/224:20 pmIDA - LGW
2 stops15h 20mIcelandair
Deal found 3/31$1,483

Cheapflights Fare Finder

Customize your flight search to find flights from United Kingdom to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Mart 31, 2025.
Use the filters below to find and compare flights from the United Kingdom to Idaho Falls that are best for you.

Fly from

United Kingdom

Fly to

Idaho Falls

Route

Depart

Return

Price

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Per 5/15

1:00 pm-10:34 pm

2 stops16h 34m

Idaho Falls Fanning Field

Per 5/22

6:00 am-2:40 pm

2 stops25h 40m

$882

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Per 5/15

1:05 pm-10:34 pm

2 stops16h 29m

Idaho Falls Fanning Field

Per 5/22

6:00 am-8:20 pm

2 stops31h 20m

$909

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Per 5/15

8:20 am-9:17 pm

1 stop19h 57m

Idaho Falls Fanning Field

Per 5/22

7:00 am-6:20 am

2 stops16h 20m

$911

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sal 5/27

8:55 pm-10:51 pm

2 stops32h 56m

Idaho Falls Fanning Field

Sal 6/10

11:20 am-11:00 am

2 stops16h 40m

$951

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sal 5/27

12:25 pm-10:51 pm

2 stops17h 26m

Idaho Falls Fanning Field

Sal 6/10

11:20 am-1:30 pm

2 stops19h 10m

$1,014

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Per 5/15

2:50 pm-9:04 pm

1 stop13h 14m

Idaho Falls Fanning Field

Per 5/22

5:58 pm-12:20 pm

1 stop11h 22m

$1,019

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sal 5/27

10:55 am-6:10 pm

1 stop14h 15m

Idaho Falls Fanning Field

Sal 6/10

6:55 pm-9:50 am

1 stop31h 55m

$1,079

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Per 5/15

1:00 pm-10:34 pm

2 stops16h 34m

Idaho Falls Fanning Field

Per 5/22

4:20 pm-2:40 pm

2 stops15h 20m

$1,483

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Best time to book a flight from United Kingdom to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from United Kingdom with our price prediction graph.
Estimated round-trip 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 from the United Kingdom to Idaho Falls

What is the cheapest month to book a flight from United Kingdom to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from United Kingdom to Idaho Falls (average of $380). Flying from United Kingdom to Idaho Falls in July is currently the most expensive (average of $628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 Mart 31, 2025.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
636 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly into Idaho Falls Fanning Field (IDA) if they book a flight to Idaho Falls from United Kingdom. Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

  • What are the most popular routes from United Kingdom to Idaho Falls?

    The most popular flight routes from United Kingdom to Idaho Falls are London Heathrow - Idaho Falls Fanning Field, Manchester - Idaho Falls Fanning Field and London Gatwick - Idaho Falls Fanning Field.

  • Can I find deals for flights from United Kingdom to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Idaho Falls.

  • Can I find deals for business class flights from United Kingdom to Idaho Falls?

    Yes. Cheapflights offers flight deals from United Kingdom to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from United Kingdom to Idaho Falls (average of $380). Flying from United Kingdom to Idaho Falls in July is currently the most expensive (average of $628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Rexburg

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