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Cheap flights from Idaho Falls to England from £358

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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LHR
18 May — 25 May1
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 18 April 2026.

Tue 3/1117:57
IDA
-
LHR
2 stops19h 38m
United Airlines
Thu 5/1116:40
LHR
-
IDA
2 stops37h 13m
United Airlines
Deal found 13/4£618
Wed 7/1014:20
IDA
-
LHR
1 stop13h 35m
American Airlines
Tue 13/1008:15
LHR
-
IDA
2 stops20h 07m
American Airlines
Deal found 13/4£642
Sun 15/1106:00
IDA
-
LHR
2 stops18h 05m
KLM
Wed 25/1120:25
LHR
-
IDA
2 stops28h 49m
KLM
Deal found 16/4£652
Wed 26/814:30
IDA
-
LHR
1 stop15h 05m
United Airlines
Wed 9/914:05
LHR
-
IDA
2 stops30h 19m
United Airlines
Deal found 16/4£655
Sun 15/1114:35
IDA
-
LHR
1 stop12h 05m
United Airlines
Wed 25/1107:30
LHR
-
IDA
2 stops16h 52m
United Airlines
Deal found 16/4£658
Tue 15/916:10
IDA
-
LHR
1 stop13h 15m
United Airlines
Tue 22/917:40
LHR
-
IDA
2 stops26h 44m
United Airlines
Deal found 17/4£659
Sat 19/917:53
IDA
-
LHR
2 stops20h 27m
United Airlines
Tue 22/917:40
LHR
-
IDA
2 stops26h 44m
United Airlines
Deal found 17/4£663
Wed 7/1013:10
IDA
-
LHR
1 stop13h 50m
KLM
Tue 13/1010:55
LHR
-
IDA
1 stop14h 19m
KLM
Deal found 13/4£669

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 18 April 2026.

Round-trip from

£642

One-way from

£284

Popular in

June

Cheapest in

March

Average price

£556
American Airlines
  • American Airlines
  • 7/10-13/10
  • 3 total stops
  • 33h 42m total
  • Idaho Falls to England
Search Deals
United Airlines
  • United Airlines
  • 13/8
  • 2 total stops
  • 16h 55m total
  • Idaho Falls to England
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 18 April 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 - LHR

IDALHR

Idaho Falls Fanning Field

Wed 7/10

06:00-13:05

2 stops24h 05m

London Heathrow

Tue 13/10

20:05-12:27

2 stops23h 22m

£672

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Wed 7/10

13:10-12:15

2 stops16h 05m

London Heathrow

Tue 13/10

09:55-22:19

2 stops19h 24m

£672

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Wed 7/10

13:10-10:00

1 stop13h 50m

London Heathrow

Tue 13/10

09:55-22:19

2 stops19h 24m

£672

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Sat 19/9

17:53-21:20

2 stops20h 27m

London Heathrow

Thu 24/9

08:00-09:53

2 stops32h 53m

£674

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 15/9

07:00-06:55

2 stops16h 55m

London Heathrow

Tue 22/9

17:40-13:24

2 stops26h 44m

£710

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Fri 18/9

17:53-21:25

2 stops20h 32m

London Heathrow

Wed 23/9

11:25-21:03

1 stop16h 38m

£711
Fastest return journey

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Mon 11/5

17:26-12:25

1 stop11h 59m

London Heathrow

Mon 18/5

11:25-21:03

1 stop16h 38m

£746

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 17/9

18:50-10:00

1 stop32h 10m

London Heathrow

Tue 22/9

10:55-18:14

1 stop14h 19m

£756

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Wed 13/5

06:30-07:15

2 stops17h 45m

London Heathrow

Mon 25/5

14:05-17:19

2 stops34h 14m

£808
Cheapest one-way

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Fri 19/6

22:56-20:55

3 stops38h 59m

£358

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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 13h 50m. Fly via KLM, Delta, or Virgin Atlantic 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.

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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