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Cheap flights from England to Idaho Falls from £617

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IDA
19 Feb — 26 Feb1
1 adult
1 adult, Economy, 0 bags

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 20 January 2026.

Round-trip from

£725

One-way from

£617

Popular in

December

Cheapest in

November

Average price

£661
United Airlines
  • United Airlines
  • 18/2-22/2
  • 3 total stops
  • 54h 23m total
  • England to Idaho Falls
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5/6
  • 5/6
  • 1 total stop
  • 16h 02m total
  • England to Idaho Falls
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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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 20 January 2026.

Tue 1/907:45
LHR
-
IDA
2 stops20h 34m
Finnair
Fri 25/913:46
IDA
-
LHR
2 stops35h 49m
Finnair
Deal found 17/1£628
Tue 1/912:55
LHR
-
IDA
1 stop15h 24m
Iberia
Fri 25/913:44
IDA
-
LHR
1 stop15h 31m
Iberia
Deal found 18/1£667
Thu 24/910:55
LHR
-
IDA
1 stop18h 19m
Virgin Atlantic
Wed 14/1013:10
IDA
-
LHR
2 stops16h 55m
Virgin Atlantic
Deal found 19/1£683
Thu 24/916:30
LHR
-
IDA
1 stop13h 09m
Multiple Airlines
Wed 14/1013:49
IDA
-
LHR
1 stop14h 06m
Multiple Airlines
Deal found 19/1£690
Tue 1/916:25
LHR
-
IDA
1 stop26h 51m
American Airlines
Fri 25/913:44
IDA
-
LHR
1 stop14h 06m
American Airlines
Deal found 19/1£715
Wed 18/206:30
LHR
-
IDA
2 stops34h 18m
United Airlines
Sun 22/206:35
IDA
-
LHR
1 stop20h 05m
United Airlines
Deal found 18/1£725
Tue 1/909:20
LHR
-
IDA
2 stops19h 54m
Delta
Fri 25/918:50
IDA
-
LHR
2 stops18h 20m
Delta
Deal found 18/1£740
Thu 24/915:40
LGW
-
IDA
2 stops37h 59m
Multiple Airlines
Wed 14/1006:15
IDA
-
LGW
2 stops25h 25m
Multiple Airlines
Deal found 19/1£821
Wed 4/306:00
MAN
-
IDA
2 stops38h 30m
United Airlines
Sun 8/306:36
IDA
-
MAN
2 stops23h 44m
United Airlines
Deal found 19/1£838
Wed 4/207:25
EDI
-
IDA
2 stops33h 31m
United Airlines
Sun 8/216:19
IDA
-
EDI
2 stops32h 36m
United Airlines
Deal found 19/1£957
Wed 21/106:00
MAN
-
IDA
2 stops40h 31m
United Airlines
Sun 25/114:40
IDA
-
MAN
2 stops43h 20m
United Airlines
Deal found 18/1£1,341
Sat 15/812:05
MAN
-
IDA
2 stops18h 54m
Multiple Airlines
Sat 29/806:15
IDA
-
MAN
2 stops27h 35m
Multiple Airlines
Deal found 18/1£1,359

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 20 January 2026.
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

Wed 18/2

08:30-09:48

2 stops32h 18m

Idaho Falls Fanning Field

Sun 22/2

06:35-09:40

1 stop20h 05m

£725

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 16/2

11:35-20:58

1 stop16h 23m

Idaho Falls Fanning Field

Mon 23/2

06:35-09:40

1 stop20h 05m

£748

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 1/7

16:05-14:27

2 stops29h 22m

Idaho Falls Fanning Field

Mon 6/7

18:50-20:10

2 stops18h 20m

£755

ManchesterIdaho Falls

MAN - IDA

MANIDA

Manchester

Wed 4/3

06:00-13:30

2 stops38h 30m

Idaho Falls Fanning Field

Sun 8/3

06:36-12:20

2 stops23h 44m

£838

EdinburghIdaho Falls

EDI - IDA

EDIIDA

Edinburgh Turnhouse

Wed 4/2

07:25-09:56

2 stops33h 31m

Idaho Falls Fanning Field

Sun 8/2

16:19-07:55

2 stops32h 36m

£957

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Fri 5/6

12:55-21:57

1 stop16h 02m

£617

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Fri 5/6

12:25-22:14

2 stops16h 49m

£636

Flights are sorted by cheapest return flights first.

Deals found on 17/1

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 £611). Flying from England to Idaho Falls in December is currently the most expensive (average of £1,019). 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?

    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 £725, United Airlines can have you in Idaho Falls from England in 32h 18m. The distance between England and Idaho Falls is about 4705 mi.

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

    While some choose either Manchester - Idaho Falls Fanning Field or London Gatwick - 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 £611). Flying from England to Idaho Falls in December is currently the most expensive (average of £1,019). 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 20 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£641Average£960FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£759Average£1,037FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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?

Cheapflights helps you find that perfect flight to Idaho Falls from England 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 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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