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

American Airlines and Icelandair can get you from London Gatwick Airport to Idaho in just under 16h 04m. Your travel time can differ by up to 36h 18m. 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 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.

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.

How far in advance should I book a flight from London Gatwick Airport to Idaho?

To save up to 25% on this flight, we recommend booking at least 21 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Gatwick Airport to Idaho from £618 1-2 weeks out and tickets from £883 for flights departing within the next 72 hours.

What is the cheapest month to fly from London Gatwick Airport to Idaho?

The best pricing can be found in the month of February. Prices to Idaho from London Gatwick Airport average £701. You can even find prices in February for less than £701, as users have found deals to Idaho from as low as £536. The month of July appears to be one of the more expensive times to travel to Idaho from London Gatwick Airport. Flying in the targeted month can save you up to 30%.

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.

£386+ Cheap Flights from London Gatwick Airport to Idaho

Cheap flight deals from Gatwick to Idaho

Round-trip from	£511
One-way from	£386
Popular in	July
Cheapest in	February
Average price	£602

17/10-21/10
2 total stops
56h 44m total
London to Idaho

Search Deals

2/12
3 total stops
54h 14m total
London to Idaho

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£81 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 16 September 2025.

Fri 17/1010:55LGW - GEG

1 stop19h 41mMultiple Airlines

Tue 21/1013:52GEG - LGW

1 stop37h 03mMultiple Airlines

Deal found 15/9£511

Tue 30/915:05LGW - BOI

2 stops37h 43mAmerican Airlines

Sat 11/1013:35BOI - LGW

2 stops59h 35mAmerican Airlines

Deal found 14/9£532

Tue 30/915:05LGW - BOI

2 stops52h 22mAmerican Airlines

Tue 14/1016:40BOI - LGW

2 stops56h 30mAmerican Airlines

Deal found 14/9£534

Wed 24/915:05LGW - BOI

2 stops39h 30mAmerican Airlines

Mon 6/1013:26BOI - LGW

2 stops35h 44mAmerican Airlines

Deal found 15/9£535

Sat 27/909:50LGW - BOI

2 stops34h 31mMultiple Airlines

Tue 14/1020:26BOI - LGW

1 stop31h 29mMultiple Airlines

Deal found 14/9£554

Thu 9/1015:05LGW - BOI

2 stops38h 19mAmerican Airlines

Sun 12/1013:33BOI - LGW

2 stops35h 37mAmerican Airlines

Deal found 15/9£563

Wed 24/915:05LGW - BOI

2 stops39h 30mAmerican Airlines

Wed 8/1013:35BOI - LGW

2 stops59h 35mAmerican Airlines

Deal found 15/9£565

Tue 30/915:05LGW - BOI

2 stops52h 22mAmerican Airlines

Wed 8/1013:35BOI - LGW

2 stops35h 35mAmerican Airlines

Deal found 14/9£566

Wed 24/915:05LGW - BOI

2 stops53h 12mAmerican Airlines

Tue 7/1013:33BOI - LGW

2 stops35h 37mAmerican Airlines

Deal found 15/9£570

Tue 30/915:05LGW - BOI

2 stops37h 43mAmerican Airlines

Thu 9/1017:20BOI - LGW

2 stops34h 20mAmerican Airlines

Deal found 14/9£572

Sat 27/909:50LGW - BOI

2 stops34h 31mMultiple Airlines

Sat 11/1020:26BOI - LGW

1 stop31h 29mMultiple Airlines

Deal found 14/9£576

Tue 7/1014:00LGW - BOI

2 stops40h 57mMultiple Airlines

Wed 15/1008:05BOI - LGW

1 stop19h 50mMultiple Airlines

Deal found 15/9£587

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 16 September 2025.

Fri 17/1010:55LGW - GEG

1 stop19h 41mMultiple Airlines

Tue 21/1013:52GEG - LGW

1 stop37h 03mMultiple Airlines

Deal found 15/9£511

Tue 30/915:05LGW - BOI

2 stops52h 22mAmerican Airlines

Tue 14/1016:40BOI - LGW

2 stops56h 30mAmerican Airlines

Deal found 14/9£534

Tue 10/311:55LGW - GEG

2 stops16h 04mIcelandair

Tue 17/312:44GEG - LGW

2 stops15h 11mIcelandair

Deal found 14/9£614

Thu 9/1015:05LGW - BOI

2 stops38h 19mAmerican Airlines

Wed 15/1016:40BOI - LGW

2 stops56h 30mAmerican Airlines

Deal found 15/9£596

Fri 17/1010:55LGW - GEG

1 stop34h 17mMultiple Airlines

Mon 20/1020:54GEG - LGW

2 stops25h 26mMultiple Airlines

Deal found 15/9£638

Mon 8/1211:55LGW - BOI

2 stops16h 55mIcelandair

Tue 16/1212:19BOI - LGW

2 stops15h 36mIcelandair

Deal found 15/9£665

Tue 30/915:05LGW - BOI

2 stops37h 43mAmerican Airlines

Fri 10/1017:20BOI - LGW

2 stops30h 15mAmerican Airlines

Deal found 14/9£611

Sat 27/909:50LGW - BOI

1 stop34h 49mMultiple Airlines

Sat 11/1020:26BOI - LGW

1 stop31h 29mMultiple Airlines

Deal found 14/9£648

Mon 8/1211:55LGW - BOI

2 stops16h 55mIcelandair

Mon 15/1212:19BOI - LGW

2 stops15h 36mIcelandair

Deal found 14/9£673

Mon 8/1211:55LGW - BOI

2 stops18h 01mMultiple Airlines

Tue 16/1212:19BOI - LGW

2 stops15h 36mMultiple Airlines

Deal found 15/9£666

Tue 14/1015:40LGW - BOI

2 stops38h 25mIcelandair

Tue 28/1011:43BOI - LGW

2 stops17h 12mIcelandair

Deal found 15/9£687

Sat 27/909:50LGW - BOI

2 stops34h 31mMultiple Airlines

Fri 10/1008:05BOI - LGW

1 stop19h 50mMultiple Airlines

Deal found 14/9£672

Last-minute flights from Gatwick to Idaho
Discover last-minute flight deals from Gatwick to Idaho. Data last updated 16 September 2025 and is based on user searches.

Wed 24/915:05LGW - BOI

2 stops39h 30mAmerican Airlines

Mon 6/1013:26BOI - LGW

2 stops35h 44mAmerican Airlines

Deal found 15/9£535

Wed 24/915:05LGW - BOI

2 stops39h 30mAmerican Airlines

Wed 8/1013:35BOI - LGW

2 stops59h 35mAmerican Airlines

Deal found 15/9£565

Wed 24/915:05LGW - BOI

2 stops53h 12mAmerican Airlines

Tue 7/1013:33BOI - LGW

2 stops35h 37mAmerican Airlines

Deal found 15/9£570

Sat 27/909:50LGW - BOI

2 stops34h 31mMultiple Airlines

Tue 14/1020:26BOI - LGW

1 stop31h 29mMultiple Airlines

Deal found 14/9£554

Sat 27/909:50LGW - BOI

2 stops34h 31mMultiple Airlines

Sat 11/1020:26BOI - LGW

1 stop31h 29mMultiple Airlines

Deal found 14/9£576

Tue 30/915:05LGW - BOI

2 stops37h 43mAmerican Airlines

Sun 12/1013:33BOI - LGW

2 stops35h 37mAmerican Airlines

Deal found 14/9£532

Tue 30/915:05LGW - BOI

2 stops52h 22mAmerican Airlines

Tue 14/1016:40BOI - LGW

2 stops56h 30mAmerican Airlines

Deal found 14/9£534

Tue 30/915:05LGW - BOI

2 stops52h 22mAmerican Airlines

Wed 8/1013:35BOI - LGW

2 stops35h 35mAmerican Airlines

Deal found 14/9£566

Tue 30/915:05LGW - BOI

2 stops37h 43mAmerican Airlines

Thu 9/1017:20BOI - LGW

2 stops34h 20mAmerican Airlines

Deal found 14/9£572

Tue 7/1014:00LGW - BOI

2 stops40h 57mMultiple Airlines

Wed 15/1008:05BOI - LGW

1 stop19h 50mMultiple Airlines

Deal found 15/9£587

Thu 9/1015:05LGW - BOI

2 stops38h 19mAmerican Airlines

Sun 12/1013:33BOI - LGW

2 stops35h 37mAmerican Airlines

Deal found 15/9£563

Fri 17/1010:55LGW - GEG

1 stop19h 41mMultiple Airlines

Tue 21/1013:52GEG - LGW

1 stop37h 03mMultiple Airlines

Deal found 15/9£511

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 16 September 2025.

Tue 2/1216:35LGW - IDA

3 stops54h 14mMultiple Airlines

Deal found 15/9£386

Sat 27/909:50LGW - GEG

2 stops33h 08mMultiple Airlines

Deal found 15/9£389

Thu 16/1014:50LGW - GEG

3 stops40h 18mMultiple Airlines

Deal found 14/9£428

Fri 28/1106:25LGW - IDA

3 stops24h 37mMultiple Airlines

Deal found 15/9£585

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

Fri 17/10

10:55-22:36

1 stop19h 41m

Spokane

Tue 21/10

13:52-10:55

1 stop37h 03m

£511

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Tue 30/9

15:05-12:27

2 stops52h 22m

Boise Air Term. Gowen Fld

Tue 14/10

16:40-08:10

2 stops56h 30m

£534

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Thu 9/10

15:05-22:24

2 stops38h 19m

Boise Air Term. Gowen Fld

Wed 15/10

16:40-08:10

2 stops56h 30m

£596

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Tue 30/9

15:05-21:48

2 stops37h 43m

Boise Air Term. Gowen Fld

Fri 10/10

17:20-06:35

2 stops30h 15m

£611

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 10/3

11:55-20:59

2 stops16h 04m

Spokane

Tue 17/3

12:44-10:55

2 stops15h 11m

£614

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Fri 17/10

10:55-13:12

1 stop34h 17m

Spokane

Mon 20/10

20:54-06:20

2 stops25h 26m

£638

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Sat 27/9

09:50-13:39

1 stop34h 49m

Boise Air Term. Gowen Fld

Sat 11/10

20:26-10:55

1 stop31h 29m

£648

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

11:55-21:50

2 stops16h 55m

Boise Air Term. Gowen Fld

Tue 16/12

12:19-10:55

2 stops15h 36m

£665

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

11:55-22:56

2 stops18h 01m

Boise Air Term. Gowen Fld

Tue 16/12

12:19-10:55

2 stops15h 36m

£666

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Sat 27/9

09:50-13:21

2 stops34h 31m

Boise Air Term. Gowen Fld

Fri 10/10

08:05-10:55

1 stop19h 50m

£672

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 23 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?
American Airlines and Icelandair can get you from London Gatwick Airport to Idaho in just under 16h 04m. Your travel time can differ by up to 36h 18m. 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.
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

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 £386

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to Idaho

Keep the following information in mind while searching for Gatwick to Idaho flight deals. Data was last updated 16 September 2025.

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 16 September 2025.

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 16 September 2025.

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?

What is the cheapest month to book a flight from London Gatwick Airport 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.

Fly with Cheapflights

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 16 September 2025.