Find flights
When to book
FAQs

Cheap flights from Idaho Falls to England from £508

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LHR
31 Aug — 7 Sep1
1 adult

Cheap 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 26 August 2025.

Round-trip from

£508

Popular in

December

Cheapest in

March

Average price

£1,006
KLM
  • KLM
  • 9/10-16/10
  • 3 total stops
  • 32h 18m total
  • Idaho Falls to England
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£150 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£53 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Idaho Falls to England

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 26 August 2025.

Thu 9/1013:15IDA - LHR
2 stops18h 00mKLM
Thu 16/1010:55LHR - IDA
1 stop14h 18mKLM
Deal found 25/8£508
Thu 9/1016:15IDA - LHR
1 stop14h 25mMultiple Airlines
Thu 16/1009:50LHR - IDA
1 stop19h 48mMultiple Airlines
Deal found 25/8£593
Fri 10/1013:11IDA - LHR
1 stop12h 59mMultiple Airlines
Fri 17/1016:30LHR - IDA
1 stop13h 08mMultiple Airlines
Deal found 26/8£623
Fri 10/1013:11IDA - LHR
1 stop12h 59mAmerican Airlines
Fri 17/1011:05LHR - IDA
2 stops17h 44mAmerican Airlines
Deal found 26/8£653
Fri 10/1013:15IDA - LHR
2 stops18h 00mVirgin Atlantic
Fri 17/1018:00LHR - IDA
2 stops31h 13mVirgin Atlantic
Deal found 26/8£656

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 26 August 2025.
Use the filters below to find and compare flights from Idaho Falls to England that are best for you.

Fly from

Idaho Falls

Fly to

England

Route

Depart

Return

Price

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 9/10

13:15-14:15

2 stops18h 00m

London Heathrow

Thu 16/10

10:55-18:13

1 stop14h 18m

£508

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 9/10

16:15-13:40

1 stop14h 25m

London Heathrow

Thu 16/10

09:50-22:38

1 stop19h 48m

£593

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 17/2

10:45-09:40

1 stop15h 55m

London Heathrow

Sun 22/2

11:35-17:22

1 stop12h 47m

£609

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Mon 16/2

07:00-09:40

1 stop19h 40m

London Heathrow

Sun 22/2

11:35-17:22

1 stop12h 47m

£609

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Wed 18/2

14:35-09:40

1 stop12h 05m

London Heathrow

Sun 22/2

13:25-09:28

2 stops27h 03m

£609

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Sun 15/2

07:00-09:40

1 stop19h 40m

London Heathrow

Sun 22/2

11:35-17:22

1 stop12h 47m

£609

Flights are sorted by cheapest return flights first.

Deals found on 25/8

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

What is the cheapest month to book a flight from Idaho Falls to England?

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to England (average of £112). Flying from Idaho Falls to England in August is currently the most expensive (average of £164). 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.

How much does it cost for a return flight from Idaho Falls to England?

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 55m. Fly via KLM or United 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.

  • What is the cheapest month to book a flight from Idaho Falls to England?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to England (average of £112). Flying from Idaho Falls to England in August is currently the most expensive (average of £164). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to England from Idaho Falls today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.