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Idaho Falls

$449+ Cheap flights from England to Idaho Falls (IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IDA
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from England to Idaho Falls

Best flights from England to Idaho Falls
Discover carefully curated flight deals from England to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This United Airlines deal was found by Cheapflights users on 12/26. 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.
Wed 2/187:30 amLHR - IDA
2 stops39h 10mUnited Airlines
Sun 2/226:35 amIDA - LHR
1 stop20h 05mUnited Airlines
Deal found 12/26$979
This Ovago deal was found by Cheapflights users on 12/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:05 pmLHR - IDA
2 stops16h 35mMultiple Airlines
Thu 4/306:00 amIDA - LHR
2 stops22h 55mMultiple Airlines
Deal found 12/25$1,534
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Wed 1/146:00 amMAN - IDA
2 stops34h 56mUnited Airlines
Sun 1/182:40 pmIDA - MAN
2 stops43h 20mUnited Airlines
Deal found 12/27$1,207
This Delta deal was found by Cheapflights users on 12/25. 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.
Wed 4/2910:55 amLHR - IDA
1 stop14h 22mDelta
Thu 4/306:57 pmIDA - LHR
2 stops18h 13mDelta
Deal found 12/25$3,658

Find flight deals from England to Idaho Falls

Keep the following information in mind while searching for England to Idaho Falls flight deals. Data was last updated December 28, 2025.

Round-trip from

$979
(United Airlines)

One-way from

$449
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$889
From England to Idaho Falls Fanning Field
Search Deals
One-way flight from England to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from England 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 December 28, 2025.
Use the filters below to find and compare flights from England to Idaho Falls that are best for you.

Fly from

England

Fly to

Idaho Falls

Route

Depart

Return

Price

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 2/18

7:30 am-3:40 pm

2 stops39h 10m

Idaho Falls Fanning Field

Sun 2/22

6:35 am-9:40 am

1 stop20h 05m

$979

ManchesterIdaho Falls

MAN - IDA

MANIDA

Manchester

Wed 1/14

6:00 am-9:56 am

2 stops34h 56m

Idaho Falls Fanning Field

Sun 1/18

2:40 pm-5:00 pm

2 stops43h 20m

$1,207

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 4/29

1:05 pm-10:40 pm

2 stops16h 35m

Idaho Falls Fanning Field

Thu 4/30

6:00 am-11:55 am

2 stops22h 55m

$1,534

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 4/29

10:55 am-6:17 pm

1 stop14h 22m

Idaho Falls Fanning Field

Thu 4/30

6:57 pm-8:10 pm

2 stops18h 13m

$3,658

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Sat 1/24

2:00 pm-2:19 pm

3 stops55h 19m

$449

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 5/19

1:05 pm-3:31 pm

2 stops33h 26m

$520

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Wed 4/29

2:00 pm-3:27 pm

3 stops56h 27m

$531

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Mon 4/13

1:05 pm-4:19 pm

2 stops34h 14m

$570

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 4/13

10:20 am-4:19 pm

3 stops36h 59m

$636

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 4/29

10:05 am-9:56 pm

1 stop18h 51m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 19 results
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Best time to book a flight from England to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from England 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 England to Idaho Falls

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

Currently, September is the cheapest month in which you can book a flight from England to Idaho Falls (average of $820). Flying from England to Idaho Falls in December is currently the most expensive (average of $1,342). 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.

Related info for your journey

Find useful and relevant information for your journey from England 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 England?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly into when you book flights from England to Idaho Falls.

  • How long is the flight from England to Idaho Falls?

    Departing from England to Idaho Falls will take you 39h 10m. Airlines will cover a distance of 4705 mi.

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

    When deciding which route to take from England to Idaho Falls consider London Heathrow - Idaho Falls Fanning Field, London Gatwick - Idaho Falls Fanning Field or Manchester - Idaho Falls Fanning Field as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from England 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 England to Idaho Falls?

    Currently, September is the cheapest month in which you can book a flight from England to Idaho Falls (average of $820). Flying from England to Idaho Falls in December is currently the most expensive (average of $1,342). 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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