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 38h 08m. Your travel time can differ by up to 3h 49m. 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 - 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.

£371+ 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 28 August 2026.

Mon 16/1110:25 -

2 stops18h 55m

Mon 30/1114:00 -

2 stops18h 00m

Deal found 26/8£737

Tue 8/915:40 -

2 stops38h 08m

Tue 6/1016:41 -

2 stops13h 59m

Deal found 27/8£754

Tue 22/910:35 -

2 stops20h 19m

Tue 29/911:10 -

2 stops14h 15m

Deal found 23/8£778

Fri 9/1015:40 -

2 stops25h 16m

Fri 16/1016:18 -

2 stops15h 22m

Deal found 25/8£790

Tue 6/1015:40 -

2 stops25h 16m

Tue 13/1016:18 -

2 stops15h 22m

Deal found 24/8£796

Fri 25/911:30 -

2 stops41h 57m

Sat 3/1013:50 -

2 stops23h 10m

Deal found 25/8£814

Tue 22/915:40 -

2 stops16h 19m

Tue 29/913:36 -

2 stops17h 04m

Deal found 23/8£821

Mon 14/1211:55 -

2 stops17h 16m

Mon 28/1208:00 -

2 stops18h 55m

Deal found 23/8£823

Thu 1/1010:20 -

2 stops20h 05m

Mon 19/1013:38 -

2 stops21h 12m

Deal found 26/8£824

Wed 7/1010:20 -

2 stops18h 46m

Wed 14/1014:06 -

2 stops21h 39m

Deal found 22/8£841

Fri 23/1015:40 -

2 stops16h 15m

Tue 27/1012:42 -

2 stops15h 13m

Deal found 25/8£843

Sun 11/1010:20 -

2 stops20h 39m

Sun 18/1014:06 -

2 stops21h 44m

Deal found 27/8£851

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 28 August 2026.

Mon 16/1110:25 -

2 stops18h 55m

Mon 30/1114:00 -

2 stops18h 00m

Deal found 26/8£737

Tue 8/915:40 -

2 stops38h 08m

Tue 6/1016:41 -

2 stops13h 59m

Deal found 27/8£754

Fri 25/911:30 -

2 stops41h 57m

Sat 3/1013:50 -

2 stops23h 10m

Deal found 25/8£814

Mon 14/1210:00 -

2 stops19h 05m

Tue 29/1206:25 -

2 stops18h 35m

Deal found 25/8£898

Fri 9/1015:40 -

2 stops25h 16m

Fri 16/1016:18 -

2 stops15h 22m

Deal found 25/8£790

Mon 14/1211:55 -

2 stops17h 16m

Mon 28/1208:00 -

2 stops18h 55m

Deal found 23/8£823

Tue 6/1015:40 -

2 stops25h 16m

Tue 13/1016:18 -

2 stops15h 22m

Deal found 24/8£796

Tue 22/915:40 -

2 stops16h 19m

Tue 29/913:36 -

2 stops17h 04m

Deal found 23/8£821

Thu 1/1010:20 -

2 stops20h 05m

Mon 19/1013:38 -

2 stops21h 12m

Deal found 26/8£824

Wed 7/1010:20 -

2 stops18h 46m

Wed 14/1014:06 -

2 stops21h 39m

Deal found 22/8£841

Sun 11/1010:20 -

2 stops20h 39m

Sun 18/1014:06 -

2 stops21h 44m

Deal found 27/8£851

Fri 25/910:25 -

2 stops19h 09m

Sun 4/1015:28 -

2 stops17h 32m

Deal found 24/8£1,397

Thu 1/1010:20 -

2 stops20h 24m

Sat 10/1014:06 -

2 stops21h 39m

Deal found 27/8£901

Sat 10/1010:20 -

2 stops21h 35m

Sat 17/1012:42 -

2 stops22h 03m

Deal found 26/8£996

Mon 5/1010:20 -

2 stops20h 13m

Sun 18/1010:27 -

2 stops24h 23m

Deal found 24/8£1,014

Sun 13/1211:55 -

2 stops19h 02m

Mon 28/1210:57 -

2 stops15h 58m

Deal found 27/8£1,047

Tue 22/915:40 -

2 stops38h 16m

Tue 29/914:01 -

2 stops17h 39m

Deal found 25/8£1,065

Sun 11/1015:40 -

2 stops37h 26m

Fri 30/1008:25 -

2 stops20h 30m

Deal found 22/8£1,135

Sun 11/1015:40 -

2 stops38h 19m

Sun 18/1013:58 -

2 stops17h 42m

Deal found 26/8£1,248

Sat 10/1015:40 -

2 stops37h 26m

Fri 30/1008:25 -

2 stops20h 30m

Deal found 22/8£1,330

Sun 25/1006:30 -

2 stops34h 15m

Fri 30/1016:00 -

2 stops24h 35m

Deal found 27/8£3,503

Find flight deals from Gatwick to Idaho

Round-trip from	£737
One-way from	£371
Popular in	December
Cheapest in	January
Average price	£1,093

16/11-30/11
4 total stops
36h 55m total
London to Idaho

Search Deals

9/12
2 total stops
33h 57m 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

LondonBoise

LGW London Gatwick - BOI Boise Air Term. Gowen Fld

LGWBOI

London Gatwick

Mon 16/11

10:25-22:20

2 stops18h 55m

Boise Air Term. Gowen Fld

Mon 30/11

14:00-15:00

2 stops18h 00m

£737

LondonSpokane

LGW London Gatwick - GEG Spokane

LGWGEG

London Gatwick

Tue 8/9

15:40-21:48

2 stops38h 08m

Spokane

Tue 6/10

16:41-14:40

2 stops13h 59m

£754

LondonBoise

LGW London Gatwick - BOI Boise Air Term. Gowen Fld

LGWBOI

London Gatwick

Fri 9/10

15:40-09:56

2 stops25h 16m

Boise Air Term. Gowen Fld

Fri 16/10

16:18-14:40

2 stops15h 22m

£790

LondonBoise

LGW London Gatwick - BOI Boise Air Term. Gowen Fld

LGWBOI

London Gatwick

Tue 6/10

15:40-09:56

2 stops25h 16m

Boise Air Term. Gowen Fld

Tue 13/10

16:18-14:40

2 stops15h 22m

£796

LondonBoise

LGW London Gatwick - BOI Boise Air Term. Gowen Fld

LGWBOI

London Gatwick

Fri 25/9

11:30-22:27

2 stops41h 57m

Boise Air Term. Gowen Fld

Sat 3/10

13:50-20:00

2 stops23h 10m

£814

Fastest return journey

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

£821

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

£823

LondonSpokane

LGW London Gatwick - GEG Spokane

LGWGEG

London Gatwick

Thu 1/10

10:20-22:25

2 stops20h 05m

Spokane

Mon 19/10

13:38-18:50

2 stops21h 12m

£824

LondonBoise

LGW London Gatwick - BOI Boise Air Term. Gowen Fld

LGWBOI

London Gatwick

Wed 7/10

10:20-22:06

2 stops18h 46m

Boise Air Term. Gowen Fld

Wed 14/10

14:06-18:45

2 stops21h 39m

£841

LondonBoise

LGW London Gatwick - BOI Boise Air Term. Gowen Fld

LGWBOI

London Gatwick

Sun 11/10

10:20-23:59

2 stops20h 39m

Boise Air Term. Gowen Fld

Sun 18/10

14:06-18:50

2 stops21h 44m

£851

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 35 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-BOI

LGW-GEG

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-BOI

LGW-GEG

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 and Iberia can get you from London Gatwick Airport to Idaho in just under 38h 08m. Your travel time can differ by up to 3h 49m. 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 - 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.

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 £371

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 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 28 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 28 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 28 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 28 August 2026.

Last-minute flights from Gatwick to IdahoDiscover last-minute flight deals from Gatwick to Idaho. Data last updated 28 August 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to Idaho. Data last updated 28 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 28 August 2026.

Search for one-way flight options from Gatwick to Idaho. Find affordable one-way fares based on user searches. Data last updated 28 August 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

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.

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

Book a non-stop flight to one of these other cities located in United States.

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 28 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 28 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 28 August 2026.

Last-minute flights from Gatwick to Idaho
Discover last-minute flight deals from Gatwick to Idaho. Data last updated 28 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 28 August 2026.