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

Icelandair can get you from London Gatwick Airport to Idaho in just under 16h 15m. Your travel time can differ by up to . The distance from London Gatwick Airport to Idaho is about 4667 mi.

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.

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).

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.

What is the cheapest time of day to fly from LGW to ID?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Idaho as you normally would.

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.

£279+ Cheap Flights from London Gatwick Airport to Idaho

Cheap flight deals from Gatwick to Idaho

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 23 August 2026.

Tue 8/913:00 -

2 stops16h 48m

Tue 6/1016:41 -

2 stops13h 59m

Deal found 19/8£726

Tue 6/1015:40 -

2 stops16h 15m

Tue 13/1016:41 -

2 stops13h 59m

Deal found 21/8£758

Tue 22/915:40 -

2 stops16h 19m

Tue 29/913:36 -

2 stops17h 04m

Deal found 19/8£800

Wed 21/1010:20 -

2 stops20h 39m

Thu 26/1112:53 -

2 stops19h 07m

Deal found 22/8£801

Mon 12/1010:20 -

2 stops20h 39m

Tue 27/1014:06 -

2 stops23h 14m

Deal found 18/8£805

Mon 14/1211:55 -

2 stops19h 15m

Mon 28/1208:00 -

2 stops18h 55m

Deal found 18/8£807

Thu 15/1010:20 -

2 stops18h 46m

Tue 27/1014:06 -

2 stops23h 14m

Deal found 20/8£810

Tue 6/1015:40 -

2 stops25h 16m

Tue 13/1016:18 -

2 stops15h 22m

Deal found 21/8£816

Thu 24/910:20 -

2 stops17h 05m

Sun 27/908:03 -

2 stops27h 47m

Deal found 18/8£833

Mon 14/1211:55 -

2 stops17h 16m

Tue 29/1212:12 -

2 stops14h 43m

Deal found 20/8£844

Mon 14/1210:25 -

2 stops18h 46m

Mon 28/1210:57 -

2 stops19h 53m

Deal found 19/8£883

Mon 14/1211:55 -

2 stops17h 16m

Tue 29/1212:12 -

2 stops14h 43m

Deal found 20/8£901

Best flights from Gatwick to Idaho
Discover carefully curated flight deals from Gatwick to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Tue 6/1015:40 -

2 stops16h 15m

Tue 13/1016:41 -

2 stops13h 59m

Deal found 21/8£758

Tue 22/915:40 -

2 stops16h 19m

Tue 29/913:36 -

2 stops17h 04m

Deal found 19/8£800

Sun 13/1219:40 -

2 stops33h 00m

Tue 29/1205:25 -

2 stops29h 35m

Deal found 19/8£947

Tue 8/913:00 -

2 stops33h 54m

Tue 6/1016:41 -

2 stops13h 59m

Deal found 21/8£774

Thu 15/1010:20 -

2 stops18h 46m

Tue 27/1014:06 -

2 stops23h 14m

Deal found 20/8£810

Thu 24/910:20 -

2 stops17h 05m

Sun 27/908:03 -

2 stops27h 47m

Deal found 18/8£833

Mon 14/1211:55 -

2 stops17h 16m

Mon 28/1208:00 -

2 stops18h 55m

Deal found 21/8£840

Tue 15/1211:45 -

2 stops40h 55m

Tue 29/1205:25 -

2 stops29h 35m

Deal found 19/8£947

Tue 15/1211:45 -

2 stops40h 55m

Mon 28/1205:25 -

2 stops29h 35m

Deal found 22/8£956

Mon 14/1210:25 -

2 stops18h 46m

Mon 28/1210:57 -

2 stops19h 53m

Deal found 19/8£883

Sat 10/1010:20 -

2 stops20h 39m

Sat 31/1016:18 -

2 stops16h 32m

Deal found 18/8£935

Fri 2/1010:20 -

2 stops17h 05m

Sun 11/1014:06 -

2 stops21h 44m

Deal found 22/8£943

Fri 16/1010:20 -

2 stops20h 39m

Mon 2/1113:53 -

2 stops17h 57m

Deal found 18/8£961

Tue 29/910:20 -

2 stops17h 15m

Sun 4/1010:06 -

2 stops25h 44m

Deal found 20/8£972

Mon 5/1010:20 -

2 stops20h 13m

Mon 12/1012:42 -

2 stops22h 08m

Deal found 21/8£994

Sun 11/1015:40 -

2 stops25h 16m

Fri 30/1012:58 -

2 stops15h 57m

Deal found 19/8£1,000

Sun 4/1010:20 -

2 stops20h 39m

Sun 11/1014:06 -

2 stops21h 44m

Deal found 20/8£1,002

Thu 24/915:40 -

2 stops37h 58m

Wed 23/1207:45 -

2 stops20h 10m

Deal found 21/8£1,014

Mon 26/1014:40 -

2 stops38h 19m

Fri 30/1006:09 -

2 stops22h 46m

Deal found 20/8£1,060

Sat 10/1015:40 -

2 stops25h 16m

Fri 30/1012:58 -

2 stops15h 57m

Deal found 19/8£1,165

Find flight deals from Gatwick to Idaho

Round-trip from	£726
One-way from	£279
Popular in	December
Cheapest in	January
Average price	£1,089

Icelandair
8/9-6/10
4 total stops
30h 47m total
London to Idaho

Search Deals

6/12
3 total stops
45h 08m total
London to Idaho

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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

Fastest return journey

LondonSpokane

LGW London Gatwick - GEG Spokane

LGWGEG

London Gatwick

Tue 6/10

15:40-23:55

2 stops16h 15m

Spokane

Tue 13/10

16:41-14:40

2 stops13h 59m

£758

LondonSpokane

LGW London Gatwick - GEG Spokane

LGWGEG

London Gatwick

Tue 8/9

13:00-14:54

2 stops33h 54m

Spokane

Tue 6/10

16:41-14:40

2 stops13h 59m

£774

LondonSpokane

LGW London Gatwick - GEG Spokane

LGWGEG

London Gatwick

Tue 22/9

15:40-23:59

2 stops16h 19m

Spokane

Tue 29/9

13:36-14:40

2 stops17h 04m

£800

LondonBoise

LGW London Gatwick - BOI Boise Air Term. Gowen Fld

LGWBOI

London Gatwick

Thu 15/10

10:20-22:06

2 stops18h 46m

Boise Air Term. Gowen Fld

Tue 27/10

14:06-19:20

2 stops23h 14m

£810

LondonBoise

LGW London Gatwick - BOI Boise Air Term. Gowen Fld

LGWBOI

London Gatwick

Thu 24/9

10:20-20:25

2 stops17h 05m

Boise Air Term. Gowen Fld

Sun 27/9

08:03-18:50

2 stops27h 47m

£833

LondonSpokane

LGW London Gatwick - GEG Spokane

LGWGEG

London Gatwick

Mon 14/12

11:55-21:11

2 stops17h 16m

Spokane

Mon 28/12

08:00-10:55

2 stops18h 55m

£840

LondonSpokane

LGW London Gatwick - GEG Spokane

LGWGEG

London Gatwick

Mon 14/12

10:25-21:11

2 stops18h 46m

Spokane

Mon 28/12

10:57-14:50

2 stops19h 53m

£883

LondonBoise

LGW London Gatwick - BOI Boise Air Term. Gowen Fld

LGWBOI

London Gatwick

Sat 10/10

10:20-23:59

2 stops20h 39m

Boise Air Term. Gowen Fld

Sat 31/10

16:18-14:50

2 stops16h 32m

£935

LondonBoise

LGW London Gatwick - BOI Boise Air Term. Gowen Fld

LGWBOI

London Gatwick

Fri 2/10

10:20-20:25

2 stops17h 05m

Boise Air Term. Gowen Fld

Sun 11/10

14:06-18:50

2 stops21h 44m

£943

LondonSpokane

LGW London Gatwick - GEG Spokane

LGWGEG

London Gatwick

Sun 13/12

19:40-20:40

2 stops33h 00m

Spokane

Tue 29/12

05:25-19:00

2 stops29h 35m

£947

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 31 resultsSorted by cheapest first

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.

LGW-GEG

LGW-BOI

LGW-IDA

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

LGW-USID

LGW-GEG

LGW-BOI

LGW-IDA

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from London Gatwick Airport to Idaho?
Icelandair can get you from London Gatwick Airport to Idaho in just under 16h 15m. Your travel time can differ by up to . The distance from London Gatwick Airport to Idaho is about 4667 mi.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to Idaho

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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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Cheap flights from London Gatwick Airport to Idaho from £279

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to Idaho

Cheapest flights from Gatwick to IdahoExplore 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 23 August 2026.

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 23 August 2026.

Best flights from Gatwick to IdahoDiscover carefully curated flight deals from Gatwick to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated flight deals from Gatwick to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from Gatwick to IdahoDiscover last-minute flight deals from Gatwick to Idaho. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to Idaho. Data last updated 23 August 2026 and is based on user searches.

One-way flights from Gatwick to IdahoSearch for one-way flight options from Gatwick to Idaho. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from Gatwick to Idaho. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

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Related info for your journey

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

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?

How can I find direct flights from Gatwick to Idaho?

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

Browse thousands of different options on Cheapflights for your next trip

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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.

Complete your trip

Complete your trip to Idaho by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from Gatwick to Idaho by cabin class

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Gatwick and Idaho flights

Browse other Gatwick and Idaho flight options. Last updated on 23 August 2026.

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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 23 August 2026.

Best flights from Gatwick to Idaho
Discover carefully curated flight deals from Gatwick to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights from Gatwick to Idaho
Discover last-minute flight deals from Gatwick to Idaho. Data last updated 23 August 2026 and is based on user searches.

One-way flights from Gatwick to Idaho
Search for one-way flight options from Gatwick to Idaho. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.