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Cheap flights from London Gatwick Airport to Idaho from £509

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BOI
27 Feb — 6 Mar1
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 22 February 2025.

Round-trip from

£692

One-way from

£509

Popular in

August

Cheapest in

November

Average price

£635
18/3-27/3
  • 18/3-27/3
  • 3 total stops
  • 36h 15m total
  • London to Idaho
3/5
  • 3/5
  • 3 total stops
  • 33h 45m total
  • London to Idaho
Highest demand for flights based on searches. 16% potential increase in price (£117 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 22 February 2025.

Tue 18/312:00LGW - GEG
2 stops18h 07mMultiple Airlines
Thu 27/309:27GEG - LGW
1 stop18h 08mMultiple Airlines
Deal found 21/2£692
Mon 6/1015:40LGW - BOI
2 stops37h 40mIcelandair
Thu 16/1013:15BOI - LGW
2 stops18h 25mIcelandair
Deal found 21/2£761
Sun 7/913:00LGW - GEG
2 stops18h 59mIcelandair
Sun 28/911:35GEG - LGW
2 stops19h 05mIcelandair
Deal found 20/2£772
Fri 30/510:45LGW - BOI
1 stop34h 59mMultiple Airlines
Wed 11/608:05BOI - LGW
1 stop19h 50mMultiple Airlines
Deal found 22/2£1,010
Tue 15/410:25LGW - IDA
2 stops18h 45mAmerican Airlines
Tue 29/407:43IDA - LGW
2 stops18h 37mAmerican Airlines
Deal found 21/2£1,077
Tue 24/612:00LGW - GEG
2 stops19h 03mDelta
Thu 10/709:10GEG - LGW
2 stops16h 50mDelta
Deal found 21/2£1,787

Find flights from Gatwick to Idaho within your budget

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 22 February 2025.

Fly from

Gatwick

Fly to

Idaho

Route

Depart

Return

Price

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 18/3

12:00-23:07

2 stops18h 07m

Spokane

Thu 27/3

09:27-10:35

1 stop18h 08m

£692

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Fri 30/5

10:45-14:44

1 stop34h 59m

Boise Air Term. Gowen Fld

Wed 11/6

08:05-10:55

1 stop19h 50m

£1,010

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Wed 23/7

15:40-23:59

2 stops16h 19m

Spokane

Wed 6/8

11:35-11:45

2 stops16h 10m

£1,064

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 15/4

10:25-22:10

2 stops18h 45m

Idaho Falls Fanning Field

Tue 29/4

07:43-09:20

2 stops18h 37m

£1,077

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Fri 30/5

15:40-15:55

2 stops31h 15m

Boise Air Term. Gowen Fld

Wed 11/6

11:26-11:45

2 stops17h 19m

£1,637

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 24/6

12:00-23:03

2 stops19h 03m

Spokane

Thu 10/7

09:10-10:00

2 stops16h 50m

£1,787

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Sat 3/5

07:00-08:45

3 stops33h 45m

£509

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Sat 19/4

06:45-19:20

3 stops43h 35m

£518

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Sat 3/5

15:40-21:01

2 stops37h 21m

£765

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Wed 14/5

15:40-22:42

2 stops38h 02m

£783

Flights are sorted by cheapest return flights first.

Deals found on 21/2

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.

Travel insights for flights from Gatwick to Idaho

Get recent, data-driven insights about flights from Gatwick to Idaho including ideal travel times, pricing trends, and more.

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 22 February 2025.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

  • 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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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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