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Cheap flights from London Gatwick Airport to Idaho from £442

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BOI
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Idaho

Enter your travel dates to find the best prices.

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 11 June 2026.

Tue 10/1110:00
LGW
-
GEG
2 stops19h 37m
Virgin Atlantic
Tue 17/1110:50
GEG
-
LGW
2 stops20h 55m
Virgin Atlantic
Deal found 8/6£737
Mon 22/615:40
LGW
-
GEG
2 stops16h 19m
Multiple Airlines
Mon 6/706:13
GEG
-
LGW
2 stops21h 32m
Multiple Airlines
Deal found 9/6£787
Thu 9/710:20
LGW
-
BOI
2 stops20h 44m
Multiple Airlines
Wed 22/711:42
BOI
-
LGW
2 stops24h 03m
Multiple Airlines
Deal found 8/6£825
Sat 10/1015:40
LGW
-
GEG
2 stops16h 14m
Icelandair
Fri 16/1012:44
GEG
-
LGW
2 stops17h 56m
Icelandair
Deal found 10/6£834
Thu 9/710:20
LGW
-
GEG
2 stops18h 36m
Multiple Airlines
Wed 22/711:44
GEG
-
LGW
2 stops23h 01m
Multiple Airlines
Deal found 8/6£836
Sat 10/1015:40
LGW
-
GEG
2 stops16h 14m
Icelandair
Sat 17/1016:38
GEG
-
LGW
2 stops14h 02m
Icelandair
Deal found 9/6£850
Tue 23/613:00
LGW
-
BOI
2 stops16h 24m
Multiple Airlines
Sat 4/716:27
BOI
-
LGW
2 stops39h 13m
Multiple Airlines
Deal found 10/6£864
Tue 1/915:40
LGW
-
IDA
2 stops38h 16m
Multiple Airlines
Fri 25/906:18
IDA
-
LGW
2 stops25h 22m
Multiple Airlines
Deal found 9/6£867
Fri 9/1010:20
LGW
-
GEG
2 stops19h 05m
Condor
Tue 20/1012:44
GEG
-
LGW
2 stops22h 06m
Condor
Deal found 9/6£899
Thu 16/710:20
LGW
-
BOI
2 stops20h 44m
Multiple Airlines
Tue 28/713:06
BOI
-
LGW
2 stops22h 44m
Multiple Airlines
Deal found 10/6£900
Sun 5/710:20
LGW
-
GEG
2 stops18h 36m
Multiple Airlines
Wed 8/713:26
GEG
-
LGW
2 stops21h 19m
Multiple Airlines
Deal found 9/6£905
Sun 13/910:20
LGW
-
GEG
2 stops18h 41m
Multiple Airlines
Sun 20/913:36
GEG
-
LGW
2 stops21h 14m
Multiple Airlines
Deal found 8/6£934

Find flight deals from Gatwick to Idaho

Keep the following information in mind while searching for Gatwick to Idaho flight deals. Data was last updated 11 June 2026.

Round-trip from

£737

One-way from

£442

Popular in

December

Cheapest in

January

Average price

£806
Virgin Atlantic
  • Virgin Atlantic
  • 10/11-17/11
  • 4 total stops
  • 40h 32m total
  • London to Idaho
Search Deals
14/9
  • 14/9
  • 2 total stops
  • 32h 30m total
  • London to Idaho
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 11 June 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Thu 9/7

10:20-00:04

2 stops20h 44m

Boise Air Term. Gowen Fld

Wed 22/7

11:42-18:45

2 stops24h 03m

£825

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Sat 10/10

15:40-23:54

2 stops16h 14m

Spokane

Fri 16/10

12:44-14:40

2 stops17h 56m

£834

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Thu 9/7

10:20-20:56

2 stops18h 36m

Spokane

Wed 22/7

11:44-18:45

2 stops23h 01m

£836

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 1/9

15:40-22:56

2 stops38h 16m

Idaho Falls Fanning Field

Fri 25/9

06:18-14:40

2 stops25h 22m

£867

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Tue 23/6

13:00-22:24

2 stops16h 24m

Boise Air Term. Gowen Fld

Sat 4/7

18:10-14:40

2 stops37h 30m

£869

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Fri 9/10

10:20-21:25

2 stops19h 05m

Spokane

Tue 20/10

12:44-18:50

2 stops22h 06m

£899

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Thu 16/7

10:20-00:04

2 stops20h 44m

Boise Air Term. Gowen Fld

Tue 28/7

13:06-18:50

2 stops22h 44m

£900

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Sun 5/7

10:20-20:56

2 stops18h 36m

Spokane

Wed 8/7

13:26-18:45

2 stops21h 19m

£905

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Sun 13/9

10:20-21:01

2 stops18h 41m

Spokane

Sun 20/9

13:36-18:50

2 stops21h 14m

£934

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 13/7

10:20-00:04

2 stops20h 44m

Boise Air Term. Gowen Fld

Mon 27/7

11:42-18:50

2 stops24h 08m

£939

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 42 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from London Gatwick Airport to Idaho?

    Icelandair and Condor can get you from London Gatwick Airport to Idaho in just under 16h 14m. Your travel time can differ by up to 2h 51m. The distance from London Gatwick Airport to Idaho is about 4667 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    While some choose either London Gatwick - Idaho Falls Fanning Field or London Gatwick - Boise Air Term. Gowen Fld, London Gatwick - Spokane 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.

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?

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.

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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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