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Cheap flights from London Gatwick Airport to Idaho from £260

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BOI
31 Mar — 7 Apr1
1 adult

Cheap flight deals from Gatwick to Idaho

Keep the following information in mind while searching for Gatwick to Idaho flight deals. Data was last updated 26 March 2025.

Round-trip from

£581

One-way from

£260

Popular in

August

Cheapest in

November

Average price

£707
2/5-11/5
  • 2/5-11/5
  • 3 total stops
  • 40h 04m total
  • London to Idaho
Search Deals
21/4
  • 21/4
  • 2 total stops
  • 40h 59m total
  • London to Idaho
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£116 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Gatwick to Idaho

Cheapest flights from Gatwick to Idaho
Explore the most affordable flight options available from Gatwick to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Fri 2/510:55LGW - GEG
2 stops20h 09mMultiple Airlines
Sun 11/507:00GEG - LGW
1 stop19h 55mMultiple Airlines
Deal found 25/3£581
Fri 9/510:55LGW - BOI
1 stop32h 47mMultiple Airlines
Fri 16/508:05BOI - LGW
1 stop19h 50mMultiple Airlines
Deal found 25/3£693
Fri 25/415:40LGW - BOI
2 stops37h 59mIcelandair
Fri 2/516:20BOI - LGW
2 stops15h 20mIcelandair
Deal found 25/3£729
Sat 4/1015:40LGW - GEG
2 stops37h 19mIcelandair
Sun 19/1011:35GEG - LGW
2 stops19h 05mIcelandair
Deal found 26/3£764
Tue 27/513:00LGW - IDA
2 stops16h 34mMultiple Airlines
Tue 10/616:20IDA - LGW
2 stops15h 20mMultiple Airlines
Deal found 25/3£1,227

Cheapflights Fare Finder

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

Fly from

Gatwick

Fly to

Idaho

Route

Depart

Return

Price

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Fri 2/5

10:55-23:04

2 stops20h 09m

Spokane

Sun 11/5

07:00-10:55

1 stop19h 55m

£581

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Fri 9/5

10:55-12:42

1 stop32h 47m

Boise Air Term. Gowen Fld

Fri 16/5

08:05-10:55

1 stop19h 50m

£693

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Fri 25/4

15:40-22:39

2 stops37h 59m

Boise Air Term. Gowen Fld

Fri 2/5

16:20-14:40

2 stops15h 20m

£729

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Fri 2/5

15:40-23:59

2 stops16h 19m

Spokane

Sun 11/5

13:25-14:40

2 stops17h 15m

£915

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 27/5

13:00-22:34

2 stops16h 34m

Idaho Falls Fanning Field

Tue 10/6

16:20-14:40

2 stops15h 20m

£1,227

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 21/4

14:00-23:59

2 stops40h 59m

£260

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Fri 2/5

10:55-22:29

1 stop19h 34m

£302

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Fri 4/4

19:00-21:40

3 stops57h 40m

£636

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Sat 3/5

13:00-23:59

2 stops18h 59m

£699

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Sat 21/6

13:00-22:58

2 stops16h 58m

£746

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Best time to book a flight from Gatwick to Idaho

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

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Idaho

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 5.0 - 41.0 inches per month. December is typically the wettest month, when rainfall can reach 41.0 mm. August is typically the driest time to visit Idaho when rainfall is around 5.0 mm.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated 26 March 2025.
Icelandair
7.0
Good
474 reviews
Check prices

Crew

8.0

Entertainment

7.0

Boarding

7.1

Comfort

7.0

Food

6.3

Overall

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

LGW - KEF

Very small overhead bins even for backpacks as a carryon. Comfortable seats.
Icelandair
7.0
Good
474 reviews
Icelandair
7.0
Good
474 reviews
Check prices

Crew

8.0

Entertainment

7.0

Boarding

7.1

Comfort

7.0

Food

6.3

Overall

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

LGW - KEF

Very small overhead bins even for backpacks as a carryon. Comfortable seats.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from London Gatwick Airport to Idaho?

    While some choose either London Gatwick - Spokane or London Gatwick - Idaho Falls Fanning Field, London Gatwick - Boise Air Term. Gowen Fld is the most popular route from London Gatwick Airport to Idaho.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick to Idaho 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 London Gatwick Airport to Idaho?

    Currently, October is the cheapest month in which you can book a flight from London Gatwick Airport to Idaho (average of £754). Flying from London Gatwick Airport to Idaho in August is currently the most expensive (average of £1,152). 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

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Alternative routes for Gatwick to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to Idaho?

Deals for Gatwick to Idaho flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Gatwick to Idaho.

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

Need flexible booking options for your flight to Idaho 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 become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Idaho from Gatwick today and book when prices fit your budget.

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