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

American Airlines, Delta, and Air France can get you from London Gatwick Airport to Idaho in just under 32h 32m. Your travel time can differ by up to 1h 56m. The distance from London Gatwick Airport to Idaho is about 4729 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 - Boise Air Term. Gowen Fld or London Gatwick - Idaho Falls Fanning Field, London Gatwick - Spokane 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.

£413+ 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 1 November 2026.

Mon 14/1211:15 -

2 stops32h 56m

Mon 21/1206:00 -

2 stops18h 30m

Deal found 30/10£895

Sun 15/1116:45 -

2 stops36h 26m

Sun 6/1212:58 -

2 stops19h 47m

Deal found 1/11£925

Tue 17/1110:05 -

2 stops55h 46m

Mon 7/1211:51 -

2 stops38h 19m

Deal found 1/11£938

Sun 15/1116:10 -

2 stops49h 41m

Wed 30/1219:59 -

2 stops36h 01m

Deal found 31/10£939

Mon 16/1106:30 -

2 stops35h 21m

Sun 6/1211:51 -

2 stops45h 39m

Deal found 1/11£968

Sun 29/1116:10 -

2 stops49h 59m

Sun 6/1211:51 -

2 stops20h 09m

Deal found 1/11£991

Wed 23/1210:00 -

2 stops34h 28m

Thu 31/1214:15 -

2 stops18h 30m

Deal found 1/11£1,144

Sun 15/1110:10 -

2 stops55h 41m

Wed 16/1211:51 -

2 stops38h 19m

Deal found 31/10£1,279

Wed 23/1216:45 -

2 stops36h 30m

Sun 3/112:40 -

2 stops20h 05m

Deal found 1/11£1,290

Mon 14/1211:15 -

2 stops33h 02m

Mon 21/1215:55 -

2 stops32h 35m

Deal found 30/10£1,313

Tue 15/1211:15 -

2 stops33h 02m

Tue 22/1215:55 -

2 stops32h 35m

Deal found 31/10£1,320

Sat 12/1206:30 -

2 stops35h 39m

Sat 19/1219:59 -

2 stops43h 36m

Deal found 28/10£1,481

Find flight deals from Gatwick to Idaho

Round-trip from	£895
One-way from	£413
Popular in	August
Cheapest in	April
Average price	£731

American Airlines
14/12-21/12
4 total stops
51h 26m total
London to Idaho

Search Deals

9/12-31/12
3 total stops
37h 15m total
London to Idaho

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£74 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 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

LondonIdaho Falls

LGW London Gatwick - IDA Idaho Falls Fanning Field

LGWIDA

London Gatwick

Mon 1/2

08:35-13:19

3 stops35h 44m

Idaho Falls Fanning Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£500

LondonIdaho Falls

LGW London Gatwick - IDA Idaho Falls Fanning Field

LGWIDA

London Gatwick

Mon 7/12

07:40-22:56

2 stops22h 16m

Idaho Falls Fanning Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£658

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Mon 29/3

20:50-09:38

3 stops43h 48m

Hailey Sun Valley-Friedman

Wed 31/12

00:00-08:00

Nonstop0h 00m

£667

Fastest return journey

LondonIdaho Falls

LGW London Gatwick - IDA Idaho Falls Fanning Field

LGWIDA

London Gatwick

Thu 3/12

10:10-22:56

2 stops19h 46m

Idaho Falls Fanning Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£682

LondonIdaho Falls

LGW London Gatwick - IDA Idaho Falls Fanning Field

LGWIDA

London Gatwick

Mon 14/12

11:15-13:11

2 stops32h 56m

Idaho Falls Fanning Field

Mon 21/12

06:00-07:30

2 stops18h 30m

£895

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Sun 15/11

06:30-10:51

2 stops35h 21m

Hailey Sun Valley-Friedman

Sun 6/12

11:51-16:30

2 stops45h 39m

£938

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Wed 23/12

10:00-13:28

2 stops34h 28m

Hailey Sun Valley-Friedman

Thu 31/12

14:15-15:45

2 stops18h 30m

£1,144

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Sun 15/11

10:10-10:51

2 stops55h 41m

Hailey Sun Valley-Friedman

Wed 16/12

11:51-09:10

2 stops38h 19m

£1,279

LondonIdaho Falls

LGW London Gatwick - IDA Idaho Falls Fanning Field

LGWIDA

London Gatwick

Mon 14/12

11:15-13:17

2 stops33h 02m

Idaho Falls Fanning Field

Mon 21/12

15:55-07:30

2 stops32h 35m

£1,313

LondonIdaho Falls

LGW London Gatwick - IDA Idaho Falls Fanning Field

LGWIDA

London Gatwick

Tue 15/12

11:15-13:17

2 stops33h 02m

Idaho Falls Fanning Field

Tue 22/12

15:55-07:30

2 stops32h 35m

£1,320

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 16 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-IDA

LGW-SUN

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-IDA

LGW-SUN

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, Delta, and Air France can get you from London Gatwick Airport to Idaho in just under 32h 32m. Your travel time can differ by up to 1h 56m. The distance from London Gatwick Airport to Idaho is about 4729 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 - Boise Air Term. Gowen Fld or London Gatwick - Idaho Falls Fanning Field, 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.

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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 £413

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. 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 1 November 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 1 November 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 1 November 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 1 November 2026.

Last-minute flights from Gatwick to IdahoDiscover last-minute flight deals from Gatwick to Idaho. Data last updated 1 November 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to Idaho. Data last updated 1 November 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 1 November 2026.

Search for one-way flight options from Gatwick to Idaho. Find affordable one-way fares based on user searches. Data last updated 1 November 2026.

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Best time to book a flight from Gatwick to Idaho

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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

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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

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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 1 November 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 1 November 2026.

Last-minute flights from Gatwick to Idaho
Discover last-minute flight deals from Gatwick to Idaho. Data last updated 1 November 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 1 November 2026.