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Cheap flights from London Gatwick Airport to Idaho from £369

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BOI
1 May — 8 May1
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 April 2025.

Round-trip from

£621

One-way from

£369

Popular in

August

Cheapest in

November

Average price

£672
9/6-30/6
  • 9/6-30/6
  • 2 total stops
  • 54h 36m total
  • London to Idaho
Search Deals
21/6
  • 21/6
  • 2 total stops
  • 21h 59m total
  • London to Idaho
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 April 2025.

Mon 9/610:45LGW - BOI
1 stop34h 59mMultiple Airlines
Mon 30/608:18BOI - LGW
1 stop19h 37mMultiple Airlines
Deal found 25/4£621
Tue 21/1015:40LGW - GEG
2 stops37h 19mIcelandair
Tue 28/1020:40GEG - LGW
2 stops31h 15mIcelandair
Deal found 25/4£655
Sun 8/610:55LGW - GEG
1 stop38h 12mMultiple Airlines
Sun 15/618:49GEG - LGW
1 stop32h 06mMultiple Airlines
Deal found 25/4£680
Wed 18/612:00LGW - BOI
2 stops19h 14mDelta
Mon 23/608:40BOI - LGW
2 stops18h 20mDelta
Deal found 25/4£751
Thu 22/515:40LGW - BOI
2 stops38h 02mIcelandair
Mon 2/620:41BOI - LGW
2 stops34h 59mIcelandair
Deal found 25/4£784
Tue 24/612:00LGW - GEG
2 stops18h 55mVirgin Atlantic
Thu 10/715:05GEG - LGW
2 stops34h 55mVirgin Atlantic
Deal found 25/4£1,164
Wed 28/515:40LGW - IDA
2 stops31h 00mMultiple Airlines
Wed 11/616:20IDA - LGW
2 stops15h 20mMultiple Airlines
Deal found 25/4£1,204

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 April 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

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 9/6

10:45-14:44

1 stop34h 59m

Boise Air Term. Gowen Fld

Mon 30/6

08:18-10:55

1 stop19h 37m

£621

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Sun 8/6

10:55-17:07

1 stop38h 12m

Spokane

Sun 15/6

18:49-10:55

1 stop32h 06m

£680

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Wed 18/6

12:00-00:14

2 stops19h 14m

Boise Air Term. Gowen Fld

Mon 23/6

08:40-10:00

2 stops18h 20m

£751

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Thu 22/5

15:40-22:42

2 stops38h 02m

Boise Air Term. Gowen Fld

Mon 2/6

20:41-14:40

2 stops34h 59m

£784

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Thu 8/5

13:00-21:01

2 stops16h 01m

Spokane

Sun 11/5

13:25-14:40

2 stops17h 15m

£870

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 24/6

12:00-22:55

2 stops18h 55m

Spokane

Thu 10/7

15:05-10:00

2 stops34h 55m

£1,164

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Wed 28/5

15:40-15:40

2 stops31h 00m

Idaho Falls Fanning Field

Wed 11/6

16:20-14:40

2 stops15h 20m

£1,204

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Sat 21/6

10:00-23:59

2 stops21h 59m

£369

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 11/8

10:45-22:54

1 stop19h 09m

£434

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Mon 12/5

15:40-23:59

2 stops16h 19m

£746

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 11 results
1
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.

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 April 2025.
To help decide which airline to fly from London to Idaho, see what other customers have to say about Delta, Virgin Atlantic and Icelandair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,920 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

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
Delta
8.0
Very Good
7,920 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

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
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

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
Icelandair
7.0
Good
484 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

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?

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

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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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