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Cheap flights from Idaho Falls to England from £344

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LHR
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Idaho Falls to England

Enter your travel dates to find the best prices.

Cheapest flights from Idaho Falls to England
Explore the most affordable flight options available from Idaho Falls to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 August 2026.

Mon 9/1113:11 -
1 stop13h 49m
Wed 18/1120:25 -
2 stops28h 51m
Deal found 31/7£651
Mon 9/1113:11 -
2 stops15h 29m
Wed 18/1117:05 -
2 stops32h 11m
Deal found 31/7£654
Mon 7/1214:35 -
1 stop12h 05m
Fri 11/1206:35 -
2 stops33h 53m
Deal found 31/7£655
Mon 7/1206:15 -
1 stop23h 05m
Fri 11/1214:45 -
1 stop14h 54m
Deal found 3/8£660
Mon 2/1113:53 -
1 stop15h 27m
Tue 10/1114:45 -
1 stop15h 57m
Deal found 4/8£661
Mon 9/1106:04 -
1 stop23h 16m
Wed 18/1114:45 -
1 stop31h 32m
Deal found 31/7£663
Tue 27/1013:39 -
1 stop16h 36m
Tue 10/1108:25 -
2 stops20h 18m
Deal found 4/8£667
Wed 7/1013:58 -
1 stop16h 47m
Tue 13/1008:15 -
2 stops20h 27m
Deal found 1/8£668

Find flight deals from Idaho Falls to England

Keep the following information in mind while searching for Idaho Falls to England flight deals. Data was last updated 5 August 2026.

Round-trip from

£651

One-way from

£344
KLM
  • KLM
  • 9/11-18/11
  • 3 total stops
  • 42h 40m total
  • Idaho Falls to England
Search Deals
United Airlines
  • United Airlines
  • 12/9
  • 2 total stops
  • 26h 00m total
  • Idaho Falls to England
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Idaho Falls to England 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 858,174 searches. Data last updated 5 August 2026.
Use the filters below to find and compare flights from Idaho Falls to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Idaho FallsLondon

IDA Idaho Falls Fanning Field - LHR London Heathrow

IDALHR

Idaho Falls Fanning Field

Mon 7/12

14:35-09:40

1 stop12h 05m

London Heathrow

Fri 11/12

06:35-09:28

2 stops33h 53m

£655

Idaho FallsLondon

IDA Idaho Falls Fanning Field - LHR London Heathrow

IDALHR

Idaho Falls Fanning Field

Mon 7/12

06:15-12:20

1 stop23h 05m

London Heathrow

Fri 11/12

14:45-22:39

1 stop14h 54m

£659
Fastest return journey

Idaho FallsLondon

IDA Idaho Falls Fanning Field - LHR London Heathrow

IDALHR

Idaho Falls Fanning Field

Wed 7/10

13:58-13:45

1 stop16h 47m

London Heathrow

Tue 13/10

08:15-21:42

2 stops20h 27m

£668
Cheapest one-way
Fastest single journey

Idaho FallsLondon

IDA Idaho Falls Fanning Field - LHR London Heathrow

IDALHR

Idaho Falls Fanning Field

Sat 12/9

12:20-21:20

2 stops26h 00m

£344

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Sorted by cheapest first

Best time to book a flight from Idaho Falls to England

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

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to England. 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 from for flights from Idaho Falls to England?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to England from Idaho Falls.

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

    There are many flights that can get you from Idaho Falls to England in 12h 05m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4705 mi.

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

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

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

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

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

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

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Idaho Falls to England?

Cheapflights helps you find that perfect flight to England from Idaho Falls by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Idaho Falls to England with no change fees?

Yes, we can. To see specific flights from Idaho Falls to England with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Idaho Falls to England become cheaper?

Yes! Start tracking prices for Idaho Falls to England flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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