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Cheap flights from Idaho Falls to England from £477

This is the cheapest retur 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.
IDA — LHR
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Sat 8/1113:15IDA - LHR
1 stop13h 45mKLM
Tue 31/320:55LHR - IDA
2 stops28h 20mKLM
Deal found 6/11£894
Sat 20/1216:05IDA - LHR
2 stops32h 25mUnited Airlines
Sat 27/1216:40LHR - IDA
2 stops53h 42mUnited Airlines
Deal found 6/11£1,280
Sat 20/1205:55IDA - LHR
1 stop21h 05mMultiple Airlines
Sat 27/1210:45LHR - IDA
1 stop14h 32mMultiple Airlines
Deal found 5/11£1,554

Cheap 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 7 November 2025.

Round-trip from

£477

Popular in

August

Cheapest in

March
United Airlines
  • United Airlines
  • 12/2-26/2
  • 3 total stops
  • 50h 08m total
  • Idaho Falls to England
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£111 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
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 7 November 2025.
Use the filters below to find and compare flights from Idaho Falls to England that are best for you.

Fly from

Idaho Falls

Fly to

England

Route

Depart

Return

Price

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 12/2

10:45-09:40

1 stop15h 55m

London Heathrow

Thu 26/2

06:35-09:48

2 stops34h 13m

£477

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 12/2

05:25-06:20

2 stops17h 55m

London Heathrow

Thu 26/2

06:20-17:48

2 stops18h 28m

£479

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 12/2

14:02-12:15

1 stop15h 13m

London Heathrow

Thu 26/2

14:20-23:07

1 stop15h 47m

£500

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 7/4

10:45-09:40

1 stop15h 55m

London Heathrow

Tue 14/4

07:25-09:28

2 stops33h 03m

£623

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Fri 3/4

07:00-12:20

1 stop22h 20m

London Heathrow

Tue 7/4

14:50-21:08

1 stop13h 18m

£626

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 7/4

13:05-09:50

1 stop13h 45m

London Heathrow

Tue 14/4

10:55-18:14

1 stop14h 19m

£640

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Fri 3/4

06:00-11:00

2 stops22h 00m

London Heathrow

Tue 7/4

10:15-22:21

2 stops19h 06m

£697

Flights are sorted by cheapest return flights first.

Deals found on 4/11

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

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

Currently, March is the cheapest month in which you can book a flight from Idaho Falls to England (average of £529). Flying from Idaho Falls to England in June is currently the most expensive (average of £861). 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 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 15h 13m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. Airlines will cover a distance of 4705 mi. This flight may include one or multiple stops.

  • 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.

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

    Currently, March is the cheapest month in which you can book a flight from Idaho Falls to England (average of £529). Flying from Idaho Falls to England in June is currently the most expensive (average of £861). 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

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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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