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Cheap flights from Idaho Falls to England from £253

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LHR
17 Jul — 24 Jul1
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 17 June 2026.

Wed 7/1012:12
IDA
-
LHR
1 stop15h 43m
American Airlines
Tue 13/1008:15
LHR
-
IDA
2 stops20h 07m
American Airlines
Deal found 17/6£648
Wed 30/906:00
IDA
-
LHR
1 stop21h 00m
Delta
Thu 8/1011:45
LHR
-
IDA
2 stops41h 34m
Delta
Deal found 14/6£653
Wed 7/1007:00
IDA
-
LHR
1 stop22h 35m
United Airlines
Tue 13/1007:25
LHR
-
IDA
2 stops33h 28m
United Airlines
Deal found 15/6£657
Wed 7/1013:46
IDA
-
LHR
1 stop18h 19m
Alaska Airlines
Tue 13/1017:00
LHR
-
IDA
1 stop29h 35m
Alaska Airlines
Deal found 14/6£665
Wed 30/917:51
IDA
-
LHR
1 stop11h 44m
United Airlines
Thu 8/1011:25
LHR
-
IDA
1 stop16h 29m
United Airlines
Deal found 14/6£674

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 17 June 2026.

Round-trip from

£648

One-way from

£253
American Airlines
  • American Airlines
  • 7/10-13/10
  • 3 total stops
  • 35h 50m total
  • Idaho Falls to England
Search Deals
Delta
  • Delta
  • 10/10
  • 2 total stops
  • 29h 25m total
  • Idaho Falls to England
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 17 June 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

10:35-11:35

2 stops18h 00m

London Heathrow

Tue 13/10

07:25-09:53

2 stops33h 28m

£660

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Wed 7/10

06:09-15:05

1 stop25h 56m

London Heathrow

Tue 13/10

17:00-15:35

1 stop29h 35m

£669

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Wed 7/10

12:12-10:55

1 stop15h 43m

London Heathrow

Tue 13/10

11:00-21:22

1 stop17h 22m

£674

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 18/8

10:35-09:40

1 stop16h 05m

London Heathrow

Sat 19/9

17:40-17:16

2 stops30h 36m

£745
Fastest return journey

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 28/7

12:53-08:05

1 stop12h 12m

London Heathrow

Tue 4/8

10:05-22:11

2 stops19h 06m

£788

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Wed 15/7

14:30-09:40

1 stop12h 10m

London Heathrow

Tue 21/7

07:45-21:07

2 stops20h 22m

£832

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Sat 25/7

14:30-11:55

2 stops14h 25m

London Heathrow

Sat 1/8

12:00-09:50

2 stops28h 50m

£932

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 7/7

11:25-11:00

1 stop16h 35m

London Heathrow

Wed 22/7

06:30-18:18

2 stops18h 48m

£958

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 7/7

11:25-11:00

1 stop16h 35m

London Heathrow

Wed 15/7

11:45-22:32

2 stops17h 47m

£958
Cheapest one-way

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 8/10

18:45-17:35

2 stops15h 50m

£286

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 16 resultsSorted by cheapest first
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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 15h 43m. Fly via United Airlines, Alaska Airlines, 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.

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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