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Idaho Falls

$491+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IDA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$807
(Finnair)

One-way from

$491
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$1,043
From England to Idaho Falls Fanning Field
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One-way flight from England to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 6% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from England to Idaho Falls

Cheapest flights from England to Idaho Falls
Explore the most affordable flight options available from England to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Finnair deal was found by Cheapflights users on 9/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:05 amLHR - IDA
1 stop17h 44mMultiple Airlines
Thu 11/61:58 pmIDA - LHR
1 stop14h 42mMultiple Airlines
Deal found 9/15$807
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 11/222:25 pmLHR - IDA
1 stop15h 09mAmerican Airlines
Wed 11/267:10 amIDA - LHR
2 stops19h 20mAmerican Airlines
Deal found 9/13$809
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 11/226:20 amLHR - IDA
2 stops18h 57mDelta
Wed 11/266:00 amIDA - LHR
1 stop21h 00mDelta
Deal found 9/14$817
This Flighttix deal was found by Cheapflights users on 9/15. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:15 amLHR - IDA
2 stops31h 26mBritish Airways
Thu 11/67:10 amIDA - LHR
2 stops20h 15mBritish Airways
Deal found 9/15$872
This Delta deal was found by Cheapflights users on 9/14. 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 11/51:30 pmMAN - IDA
2 stops39h 45mDelta
Sun 11/91:19 pmIDA - MAN
2 stops37h 51mDelta
Deal found 9/14$891
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/2211:10 amLHR - IDA
2 stops18h 42mUnited Airlines
Wed 11/265:00 amIDA - LHR
2 stops17h 55mUnited Airlines
Deal found 9/14$901
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/297:30 amLHR - IDA
2 stops19h 33mUnited Airlines
Wed 11/52:45 pmIDA - LHR
1 stop11h 55mUnited Airlines
Deal found 9/14$904

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 September 16, 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

Sat 11/22

6:20 am-6:17 pm

2 stops18h 57m

Idaho Falls Fanning Field

Wed 11/26

6:00 am-10:00 am

1 stop21h 00m

$817

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 11/22

10:05 am-10:34 pm

2 stops19h 29m

Idaho Falls Fanning Field

Wed 11/26

7:10 am-8:00 pm

2 stops29h 50m

$819

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Thu 10/30

11:15 am-12:41 pm

2 stops31h 26m

Idaho Falls Fanning Field

Thu 11/6

7:10 am-10:25 am

2 stops20h 15m

$872

ManchesterIdaho Falls

MAN - IDA

MANIDA

Manchester

Wed 11/5

1:30 pm-12:33 pm

2 stops30h 03m

Idaho Falls Fanning Field

Sun 11/9

6:57 pm-10:10 am

2 stops32h 13m

$891

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 11/22

11:10 am-10:52 pm

2 stops18h 42m

Idaho Falls Fanning Field

Wed 11/26

5:00 am-5:55 am

2 stops17h 55m

$901

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 10/29

7:30 am-9:03 pm

2 stops19h 33m

Idaho Falls Fanning Field

Wed 11/5

8:30 am-10:15 am

2 stops18h 45m

$904

ManchesterIdaho Falls

MAN - IDA

MANIDA

Manchester

Tue 12/2

4:10 pm-3:49 pm

3 stops54h 39m

$491

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 12/2

4:35 pm-3:49 pm

3 stops54h 14m

$524

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 12/2

2:50 pm-11:29 am

2 stops27h 39m

$570

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Fri 11/28

2:50 pm-12:02 am

3 stops40h 12m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 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, October is the cheapest month in which you can book a flight from England to Idaho Falls (average of $380). Flying from England to Idaho Falls in December is currently the most expensive (average of $578). 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 18h 57m. Airlines will cover a distance of 4705 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, October is the cheapest month in which you can book a flight from England to Idaho Falls (average of $380). Flying from England to Idaho Falls in December is currently the most expensive (average of $578). 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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