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Cheap flights from England to Idaho Falls from £534

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IDA
5 Aug — 12 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 6 July 2026.

Tue 1/909:15
LHR
-
IDA
2 stops19h 05m
Finnair
Fri 25/907:00
IDA
-
LHR
2 stops20h 15m
Finnair
Deal found 2/7£762
Thu 3/1214:45
LHR
-
IDA
1 stop14h 54m
Alaska Airlines
Mon 7/1206:15
IDA
-
LHR
1 stop23h 05m
Alaska Airlines
Deal found 2/7£793
Tue 1/910:55
LHR
-
IDA
1 stop14h 25m
KLM
Fri 25/918:57
IDA
-
LHR
1 stop32h 03m
KLM
Deal found 3/7£802
Tue 1/912:25
LHR
-
IDA
2 stops17h 07m
Virgin Atlantic
Fri 25/913:05
IDA
-
LHR
1 stop13h 55m
Virgin Atlantic
Deal found 4/7£823
Tue 21/718:05
LHR
-
IDA
2 stops26h 18m
Finnair
Wed 5/807:00
IDA
-
LHR
2 stops20h 15m
Finnair
Deal found 5/7£931
Tue 1/915:40
LGW
-
IDA
2 stops38h 16m
Multiple Airlines
Fri 25/914:01
IDA
-
LGW
2 stops17h 39m
Multiple Airlines
Deal found 3/7£994
Thu 12/1109:25
EDI
-
IDA
2 stops55h 28m
United Airlines
Mon 16/1117:40
IDA
-
EDI
2 stops31h 15m
United Airlines
Deal found 1/7£1,049
Thu 23/713:00
LGW
-
IDA
2 stops40h 39m
Multiple Airlines
Fri 31/707:15
IDA
-
LGW
2 stops24h 25m
Multiple Airlines
Deal found 6/7£1,445
Sat 11/715:40
LGW
-
IDA
2 stops37h 59m
Multiple Airlines
Fri 17/716:14
IDA
-
LGW
2 stops15h 26m
Multiple Airlines
Deal found 5/7£1,571

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 6 July 2026.

Round-trip from

£762

One-way from

£534
Finnair
  • Finnair
  • 1/9-25/9
  • 4 total stops
  • 39h 20m total
  • England to Idaho Falls
Search Deals
Delta
  • Delta
  • 16/9
  • 2 total stops
  • 22h 52m total
  • England to Idaho Falls
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 6 July 2026.
Use the filters below to find and compare flights from England to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Thu 3/12

14:45-22:39

1 stop14h 54m

Idaho Falls Fanning Field

Mon 7/12

06:15-12:20

1 stop23h 05m

£793
Fastest return journey

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

10:55-18:20

1 stop14h 25m

Idaho Falls Fanning Field

Fri 25/9

13:05-10:00

1 stop13h 55m

£828

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

10:05-21:20

2 stops18h 15m

Idaho Falls Fanning Field

Fri 25/9

14:08-16:50

2 stops19h 42m

£838

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Thu 3/12

06:35-17:22

2 stops17h 47m

Idaho Falls Fanning Field

Mon 7/12

07:00-09:40

1 stop19h 40m

£945

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 1/9

15:40-22:56

2 stops38h 16m

Idaho Falls Fanning Field

Fri 25/9

14:01-14:40

2 stops17h 39m

£994

EdinburghIdaho Falls

EDI - IDA

EDIIDA

Edinburgh Turnhouse

Thu 12/11

09:25-09:53

2 stops55h 28m

Idaho Falls Fanning Field

Mon 16/11

17:40-07:55

2 stops31h 15m

£1,049

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Thu 23/7

13:00-22:39

2 stops40h 39m

Idaho Falls Fanning Field

Fri 31/7

07:15-14:40

2 stops24h 25m

£1,445
Cheapest one-way
Fastest single journey

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 16/9

06:30-22:22

2 stops22h 52m

£534

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Sorted by cheapest first

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
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 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 £828, Alaska Airlines can have you in Idaho Falls from England in 14h 25m. 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.

See more FAQs

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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.

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