Find flights
When to book
FAQs

Cheap flights from London Gatwick Airport to Idaho Falls from £780

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IDA
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Gatwick to Idaho Falls

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Idaho Falls
Explore the most affordable flight options available from Gatwick to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Wed 5/1111:55LGW - IDA
2 stops19h 04mMultiple Airlines
Sat 8/1115:50IDA - LGW
2 stops36h 05mMultiple Airlines
Deal found 22/10£780
Sun 7/1211:55LGW - IDA
2 stops19h 04mMultiple Airlines
Sun 14/1217:07IDA - LGW
2 stops34h 48mMultiple Airlines
Deal found 23/10£905
Sat 6/1211:55LGW - IDA
2 stops35h 32mMultiple Airlines
Sat 13/1217:07IDA - LGW
2 stops34h 48mMultiple Airlines
Deal found 22/10£910
Thu 20/1111:55LGW - IDA
2 stops19h 04mMultiple Airlines
Sun 30/1106:00IDA - LGW
2 stops21h 55mMultiple Airlines
Deal found 22/10£928

Cheap flight deals from Gatwick to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 October 2025.

Round-trip from

£780

Popular in

May

Cheapest in

November
5/11-8/11
  • 5/11-8/11
  • 4 total stops
  • 55h 09m total
  • London to Idaho Falls
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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 24 October 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Idaho Falls that are best for you.

Fly from

Gatwick

Fly to

Idaho Falls

Route

Depart

Return

Price

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Wed 5/11

11:55-23:59

2 stops19h 04m

Idaho Falls Fanning Field

Sat 8/11

15:50-10:55

2 stops36h 05m

£780

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Sun 7/12

11:55-23:59

2 stops19h 04m

Idaho Falls Fanning Field

Sun 14/12

17:07-10:55

2 stops34h 48m

£905

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Sat 6/12

11:55-16:27

2 stops35h 32m

Idaho Falls Fanning Field

Sat 13/12

17:07-10:55

2 stops34h 48m

£910

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Thu 20/11

11:55-23:59

2 stops19h 04m

Idaho Falls Fanning Field

Sun 30/11

06:00-10:55

2 stops21h 55m

£928

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Best time to book a flight from Gatwick to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Gatwick 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.

Related info for your journey

Find useful and relevant information for your journey from Gatwick 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 London Gatwick?

    Idaho Falls Fanning Field (IDA) is the airport you will fly into if you book a flight from London Gatwick to Idaho Falls. You should not have trouble finding flights to Fanning Field from London Gatwick; the airport handles an average of 0 inbound flights from London Gatwick per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Idaho Falls airport from London Gatwick. It is only a 3.8 mi journey from Fanning Field (IDA) to Idaho Falls’s city center.

  • Can I find deals for flights from Gatwick to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Gatwick to Idaho Falls flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Idaho Falls.

  • Can I find deals for business class flights from Gatwick to Idaho Falls?

    Yes. Cheapflights offers flight deals from Gatwick 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

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 Gatwick to Idaho Falls?

Cheapflights helps you search for flights from Gatwick to Idaho Falls via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Idaho Falls?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Gatwick to Idaho Falls for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Gatwick to Idaho Falls with no change fees?

Need flexible booking options for your flight to Idaho Falls from Gatwick? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Gatwick to Idaho Falls become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.