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Cheap flights from England to Idaho Falls from £735

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IDA
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from England to Idaho Falls

Enter your travel dates to find the best prices.

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 7 November 2025.

Mon 1/1212:30LGW - IDA
2 stops31h 57mAmerican Airlines
Mon 8/1213:58IDA - LGW
2 stops34h 32mAmerican Airlines
Deal found 5/11£735
Sat 22/1106:20LHR - IDA
2 stops18h 57mDelta
Wed 26/1106:00IDA - LHR
1 stop21h 00mDelta
Deal found 5/11£765
Sat 6/1206:50EDI - IDA
2 stops22h 46mAmerican Airlines
Wed 10/1213:58IDA - EDI
2 stops18h 12mAmerican Airlines
Deal found 4/11£811
Mon 1/1215:45LHR - IDA
2 stops33h 41mVirgin Atlantic
Mon 8/1213:17IDA - LHR
1 stop13h 43mVirgin Atlantic
Deal found 5/11£815
Mon 1/1216:30LHR - IDA
1 stop27h 57mMultiple Airlines
Mon 8/1213:58IDA - LHR
1 stop13h 02mMultiple Airlines
Deal found 6/11£1,124
Wed 5/1113:30MAN - IDA
2 stops39h 45mDelta
Sun 9/1118:57IDA - MAN
2 stops32h 13mDelta
Deal found 4/11£1,150
Sun 21/1212:30EDI - IDA
2 stops28h 28mUnited Airlines
Sun 28/1210:45IDA - EDI
2 stops16h 45mUnited Airlines
Deal found 6/11£1,552
Sun 21/1212:50MAN - IDA
2 stops52h 08mUnited Airlines
Sun 28/1210:45IDA - MAN
2 stops23h 15mUnited Airlines
Deal found 6/11£1,629

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 7 November 2025.

Round-trip from

£735

Popular in

May

Cheapest in

November

Average price

£651
American Airlines
  • American Airlines
  • 1/12-8/12
  • 4 total stops
  • 66h 29m total
  • England to Idaho Falls
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 7 November 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

LGW - IDA

LGWIDA

London Gatwick

Mon 1/12

12:30-13:27

2 stops31h 57m

Idaho Falls Fanning Field

Mon 8/12

13:58-07:30

2 stops34h 32m

£735

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

06:20-18:17

2 stops18h 57m

Idaho Falls Fanning Field

Wed 26/11

06:00-07:05

2 stops18h 05m

£765

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 1/12

17:05-18:26

2 stops32h 21m

Idaho Falls Fanning Field

Mon 8/12

13:17-10:00

1 stop13h 43m

£774

EdinburghIdaho Falls

EDI - IDA

EDIIDA

Edinburgh Turnhouse

Sat 6/12

06:50-22:36

2 stops22h 46m

Idaho Falls Fanning Field

Wed 10/12

13:58-15:10

2 stops18h 12m

£811

EdinburghIdaho Falls

EDI - IDA

EDIIDA

Edinburgh Turnhouse

Sun 21/12

12:30-09:58

2 stops28h 28m

Idaho Falls Fanning Field

Sun 28/12

10:45-10:30

2 stops16h 45m

£1,552

ManchesterIdaho Falls

MAN - IDA

MANIDA

Manchester

Sun 21/12

12:50-09:58

2 stops52h 08m

Idaho Falls Fanning Field

Sun 28/12

10:45-17:00

2 stops23h 15m

£1,629

EdinburghIdaho Falls

EDI - IDA

EDIIDA

Edinburgh Turnhouse

Fri 13/2

09:25-13:30

2 stops35h 05m

£781

Flights are sorted by cheapest return flights first.

Deals found on 6/11

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 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 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 £626). Flying from England to Idaho Falls in December is currently the most expensive (average of £962). 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.

What is the cheapest time of day to fly from ENG to IDA?

Find hourly flight availability from England to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

One of the essential ways to save on airfare from England to Idaho Falls is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 21% on airfare.

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?

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

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

    For as low as £765, American Airlines can have you in Idaho Falls from England in 18h 57m. The distance between England and Idaho Falls is about 4705 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    While some choose either London Gatwick - Idaho Falls Fanning Field or Edinburgh Turnhouse - Idaho Falls Fanning Field, London Heathrow - Idaho Falls Fanning Field is the most popular route from England to Idaho Falls.

  • 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 holiday 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 £626). Flying from England to Idaho Falls in December is currently the most expensive (average of £962). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from England to Idaho Falls

Discover the top 2 airlines that operate flights from England to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£666Average£924FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£777Average£1,063FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from England to Idaho Falls?

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from England to Idaho Falls flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from England to Idaho Falls and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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