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

Icelandair and Iberia can get you from London Gatwick Airport to Idaho in just under 16h 42m. Your travel time can differ by up to 7h 46m. 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.

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.

£332+ Flights from London Gatwick Airport to Idaho

Cheap flight deals from Gatwick to Idaho

Round-trip from	£591
One-way from	£332
Popular in	December
Cheapest in	January
Average price	£575

Icelandair
10/3-17/3
4 total stops
32h 37m total
London to Idaho

Search Deals

3/6
2 total stops
37h 14m total
London to Idaho

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£51 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£30 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Find 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 8 January 2026.

Tue 10/311:55LGW - GEG

2 stops16h 42mIcelandair

Tue 17/312:00GEG - LGW

2 stops15h 55mIcelandair

Deal found 6/1£591

Fri 18/909:40LGW - BOI

1 stop20h 15mMultiple Airlines

Tue 22/918:51BOI - LGW

1 stop33h 04mMultiple Airlines

Deal found 7/1£615

Tue 3/211:55LGW - BOI

2 stops16h 10mIcelandair

Tue 10/211:35BOI - LGW

2 stops16h 20mIcelandair

Deal found 6/1£622

Fri 25/909:40LGW - BOI

1 stop20h 15mMultiple Airlines

Mon 28/908:18BOI - LGW

1 stop19h 37mMultiple Airlines

Deal found 7/1£633

Mon 9/219:40LGW - BOI

2 stops24h 28mIberia

Tue 24/207:00BOI - LGW

2 stops20h 50mIberia

Deal found 7/1£643

Wed 13/510:20LGW - BOI

2 stops20h 38mMultiple Airlines

Tue 14/710:55BOI - LGW

2 stops20h 45mMultiple Airlines

Deal found 8/1£669

Mon 20/415:40LGW - BOI

2 stops38h 17mIcelandair

Mon 27/416:38BOI - LGW

2 stops39h 02mIcelandair

Deal found 6/1£677

Tue 13/111:55LGW - GEG

2 stops17h 30mIcelandair

Tue 10/212:10GEG - LGW

2 stops14h 45mIcelandair

Deal found 6/1£677

Tue 10/211:55LGW - BOI

2 stops18h 06mMultiple Airlines

Tue 24/211:20BOI - LGW

2 stops16h 35mMultiple Airlines

Deal found 7/1£678

Fri 18/910:25LGW - BOI

2 stops19h 07mAir France

Tue 22/910:38BOI - LGW

2 stops15h 47mAir France

Deal found 7/1£686

Mon 13/415:40LGW - GEG

2 stops37h 44mIcelandair

Sat 25/414:45GEG - LGW

2 stops39h 55mIcelandair

Deal found 6/1£689

Thu 19/211:55LGW - GEG

2 stops17h 42mMultiple Airlines

Thu 26/212:00GEG - LGW

2 stops14h 55mMultiple Airlines

Deal found 5/1£699

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 8 January 2026.

Tue 10/311:55LGW - GEG

2 stops16h 42mIcelandair

Tue 17/312:00GEG - LGW

2 stops15h 55mIcelandair

Deal found 6/1£591

Mon 9/219:40LGW - BOI

2 stops24h 28mIberia

Tue 24/207:00BOI - LGW

2 stops20h 50mIberia

Deal found 7/1£643

Wed 13/510:20LGW - BOI

2 stops20h 38mMultiple Airlines

Tue 14/710:55BOI - LGW

2 stops20h 45mMultiple Airlines

Deal found 8/1£669

Tue 3/211:55LGW - BOI

2 stops16h 10mIcelandair

Tue 10/211:35BOI - LGW

2 stops16h 20mIcelandair

Deal found 6/1£622

Tue 10/211:55LGW - BOI

2 stops18h 06mMultiple Airlines

Tue 24/211:20BOI - LGW

2 stops16h 35mMultiple Airlines

Deal found 7/1£678

Mon 20/415:40LGW - BOI

2 stops38h 17mIcelandair

Mon 27/416:38BOI - LGW

2 stops39h 02mIcelandair

Deal found 6/1£677

Thu 19/211:55LGW - GEG

2 stops17h 42mMultiple Airlines

Thu 26/212:00GEG - LGW

2 stops14h 55mMultiple Airlines

Deal found 5/1£699

Mon 13/415:40LGW - GEG

2 stops37h 44mIcelandair

Sat 25/414:45GEG - LGW

2 stops39h 55mIcelandair

Deal found 6/1£689

Fri 20/211:55LGW - GEG

2 stops17h 42mMultiple Airlines

Fri 27/208:10GEG - LGW

2 stops18h 45mMultiple Airlines

Deal found 6/1£739

Mon 4/515:40LGW - GEG

2 stops16h 15mIcelandair

Sun 10/515:12GEG - LGW

2 stops15h 28mIcelandair

Deal found 7/1£702

Tue 2/610:20LGW - BOI

2 stops17h 13mMultiple Airlines

Wed 19/813:00BOI - LGW

2 stops18h 40mMultiple Airlines

Deal found 6/1£775

Tue 2/610:20LGW - BOI

2 stops20h 38mMultiple Airlines

Sun 30/815:10BOI - LGW

2 stops20h 40mMultiple Airlines

Deal found 6/1£775

Fri 20/211:55LGW - BOI

2 stops16h 20mIcelandair

Fri 27/211:54BOI - LGW

2 stops16h 01mIcelandair

Deal found 6/1£792

Fri 20/211:55LGW - BOI

2 stops16h 20mMultiple Airlines

Fri 27/211:54BOI - LGW

2 stops16h 01mMultiple Airlines

Deal found 6/1£788

Wed 1/715:40LGW - GEG

2 stops16h 46mIcelandair

Fri 10/705:00GEG - LGW

2 stops46h 45mIcelandair

Deal found 5/1£800

Thu 19/211:55LGW - GEG

2 stops15h 54mIcelandair

Mon 23/212:00GEG - LGW

2 stops14h 55mIcelandair

Deal found 4/1£952

Sat 21/211:55LGW - IDA

2 stops18h 41mMultiple Airlines

Sat 28/217:20IDA - LGW

2 stops34h 35mMultiple Airlines

Deal found 7/1£1,409

Last-minute flights from Gatwick to Idaho
Discover last-minute flight deals from Gatwick to Idaho. Data last updated 8 January 2026 and is based on user searches.

Tue 13/111:55LGW - GEG

2 stops17h 30mIcelandair

Tue 10/212:10GEG - LGW

2 stops14h 45mIcelandair

Deal found 6/1£677

Tue 3/211:55LGW - BOI

2 stops16h 10mIcelandair

Tue 10/211:35BOI - LGW

2 stops16h 20mIcelandair

Deal found 6/1£622

Tue 3/211:55LGW - GEG

2 stops17h 30mIcelandair

Thu 12/212:00GEG - LGW

2 stops14h 55mIcelandair

Deal found 6/1£1,310

Thu 5/211:55LGW - GEG

2 stops17h 30mIcelandair

Sun 8/212:10GEG - LGW

2 stops14h 45mIcelandair

Deal found 7/1£715

Thu 5/211:55LGW - BOI

2 stops16h 10mIcelandair

Sun 8/211:35BOI - LGW

2 stops16h 20mIcelandair

Deal found 7/1£826

Sat 7/211:55LGW - BOI

2 stops16h 10mMultiple Airlines

Sun 15/212:30BOI - LGW

2 stops15h 25mMultiple Airlines

Deal found 6/1£808

Mon 9/219:40LGW - BOI

2 stops24h 28mIberia

Tue 24/207:00BOI - LGW

2 stops20h 50mIberia

Deal found 7/1£643

Tue 10/211:55LGW - BOI

2 stops18h 06mMultiple Airlines

Tue 24/211:20BOI - LGW

2 stops16h 35mMultiple Airlines

Deal found 7/1£678

Thu 19/211:55LGW - GEG

2 stops15h 54mIcelandair

Mon 23/212:00GEG - LGW

2 stops14h 55mIcelandair

Deal found 5/1£953

Fri 20/211:55LGW - GEG

2 stops17h 42mMultiple Airlines

Fri 27/208:10GEG - LGW

2 stops18h 45mMultiple Airlines

Deal found 6/1£739

Fri 20/211:55LGW - BOI

2 stops16h 20mMultiple Airlines

Fri 27/211:54BOI - LGW

2 stops16h 01mMultiple Airlines

Deal found 6/1£788

Fri 20/211:55LGW - BOI

2 stops16h 20mIcelandair

Fri 27/211:54BOI - LGW

2 stops16h 01mIcelandair

Deal found 6/1£792

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 8 January 2026.

Wed 3/610:55LGW - BOI

2 stops37h 14mMultiple Airlines

Deal found 8/1£332

Mon 1/610:55LGW - BOI

2 stops37h 14mMultiple Airlines

Deal found 8/1£345

Tue 2/613:05LGW - BOI

2 stops41h 53mMultiple Airlines

Deal found 8/1£366

Fri 8/513:05LGW - BOI

2 stops33h 28mMultiple Airlines

Deal found 7/1£399

Fri 13/314:00LGW - IDA

3 stops49h 02mMultiple Airlines

Deal found 7/1£404

Sun 31/518:00LGW - BOI

3 stops30h 09mMultiple Airlines

Deal found 7/1£416

Thu 4/620:50LGW - BOI

3 stops32h 34mMultiple Airlines

Deal found 7/1£418

Thu 25/613:00LGW - GEG

2 stops19h 26mIcelandair

Deal found 7/1£2,008

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

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 10/3

11:55-21:37

2 stops16h 42m

Spokane

Tue 17/3

12:00-10:55

2 stops15h 55m

£591

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Tue 3/2

11:55-21:05

2 stops16h 10m

Boise Air Term. Gowen Fld

Tue 10/2

11:35-10:55

2 stops16h 20m

£622

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 9/2

19:40-13:08

2 stops24h 28m

Boise Air Term. Gowen Fld

Tue 24/2

07:00-10:50

2 stops20h 50m

£643

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Wed 13/5

10:20-23:58

2 stops20h 38m

Boise Air Term. Gowen Fld

Tue 14/7

10:55-14:40

2 stops20h 45m

£669

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 20/4

15:40-22:57

2 stops38h 17m

Boise Air Term. Gowen Fld

Mon 27/4

16:38-14:40

2 stops39h 02m

£677

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Tue 10/2

11:55-23:01

2 stops18h 06m

Boise Air Term. Gowen Fld

Tue 24/2

11:20-10:55

2 stops16h 35m

£678

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Mon 13/4

15:40-21:24

2 stops37h 44m

Spokane

Sat 25/4

14:45-14:40

2 stops39h 55m

£689

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Thu 19/2

11:55-21:37

2 stops17h 42m

Spokane

Thu 26/2

12:00-10:55

2 stops14h 55m

£699

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Mon 4/5

15:40-23:55

2 stops16h 15m

Spokane

Sun 10/5

15:12-14:40

2 stops15h 28m

£702

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Fri 20/2

11:55-21:37

2 stops17h 42m

Spokane

Fri 27/2

08:10-10:55

2 stops18h 45m

£739

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 25 results

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

How long is the flight from London Gatwick Airport to Idaho?
Icelandair and Iberia can get you from London Gatwick Airport to Idaho in just under 16h 42m. Your travel time can differ by up to 7h 46m. 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 - 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

Alternative routes for Gatwick to Idaho

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Direct flights to United States

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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 £332

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.

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 8 January 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 8 January 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 8 January 2026.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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?

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

Can Cheapflights notify me if prices for flights from Gatwick to Idaho become cheaper?

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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 8 January 2026.