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

Air France can get you from London Gatwick Airport to Idaho in just under 36h 26m. Your travel time can differ by up to . The distance from London Gatwick Airport to Idaho is about 4798 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 - 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.

£547+ 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 10 November 2026.

Mon 23/1116:45 -

2 stops36h 26m

Thu 10/1212:58 -

2 stops19h 47m

Deal found 5/11£909

Mon 23/1116:45 -

2 stops36h 26m

Wed 23/1212:40 -

2 stops20h 05m

Deal found 7/11£914

Mon 23/1106:30 -

2 stops35h 26m

Tue 22/1210:43 -

2 stops28h 52m

Deal found 7/11£935

Sun 6/1210:10 -

2 stops55h 59m

Sun 13/1211:51 -

2 stops27h 44m

Deal found 8/11£998

Mon 23/1106:30 -

2 stops35h 26m

Sat 12/1211:51 -

2 stops45h 39m

Deal found 7/11£1,001

Mon 23/1116:45 -

2 stops36h 26m

Mon 21/1212:40 -

2 stops20h 05m

Deal found 7/11£1,068

Thu 24/1211:55 -

2 stops18h 50m

Thu 31/1206:00 -

2 stops21h 55m

Deal found 9/11£1,070

Sun 22/1110:10 -

2 stops55h 46m

Tue 22/1210:43 -

2 stops28h 52m

Deal found 6/11£1,142

Mon 23/1106:30 -

2 stops35h 26m

Thu 10/1211:51 -

2 stops27h 44m

Deal found 5/11£1,202

Mon 23/1106:30 -

2 stops35h 26m

Fri 11/1211:51 -

2 stops38h 19m

Deal found 6/11£1,283

Thu 17/1206:30 -

2 stops34h 31m

Tue 29/1210:43 -

2 stops28h 52m

Deal found 7/11£2,042

Tue 22/1206:30 -

2 stops34h 31m

Fri 1/110:43 -

2 stops28h 52m

Deal found 5/11£2,701

Find flight deals from Gatwick to Idaho

Round-trip from	£909
One-way from	£547
Popular in	August
Cheapest in	April
Average price	£730

Air France
23/11-10/12
4 total stops
56h 13m total
London to Idaho

Search Deals

31/3-31/12
2 total stops
24h 58m 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

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Wed 31/3

15:40-09:38

2 stops24h 58m

Hailey Sun Valley-Friedman

Wed 31/12

00:00-08:00

Nonstop0h 00m

£547

LondonIdaho Falls

LGW London Gatwick - IDA Idaho Falls Fanning Field

LGWIDA

London Gatwick

Sun 13/12

10:40-13:17

3 stops57h 37m

Idaho Falls Fanning Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£565

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Thu 1/4

20:10-09:38

3 stops44h 28m

Hailey Sun Valley-Friedman

Wed 31/12

00:00-08:00

Nonstop0h 00m

£598

Fastest return journey

LondonIdaho Falls

LGW London Gatwick - IDA Idaho Falls Fanning Field

LGWIDA

London Gatwick

Sat 26/12

11:55-23:45

2 stops18h 50m

Idaho Falls Fanning Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£648

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Mon 23/11

16:45-22:11

2 stops36h 26m

Hailey Sun Valley-Friedman

Thu 10/12

12:58-15:45

2 stops19h 47m

£909

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Mon 23/11

16:45-22:11

2 stops36h 26m

Hailey Sun Valley-Friedman

Wed 23/12

12:40-15:45

2 stops20h 05m

£914

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Mon 23/11

06:30-10:56

2 stops35h 26m

Hailey Sun Valley-Friedman

Tue 22/12

10:43-22:35

2 stops28h 52m

£935

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Sun 6/12

10:10-11:09

2 stops55h 59m

Hailey Sun Valley-Friedman

Sun 13/12

11:51-22:35

2 stops27h 44m

£998

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Mon 23/11

06:30-10:56

2 stops35h 26m

Hailey Sun Valley-Friedman

Sat 12/12

11:51-16:30

2 stops45h 39m

£1,001

LondonHailey

LGW London Gatwick - SUN Hailey Sun Valley-Friedman

LGWSUN

London Gatwick

Mon 23/11

16:45-22:11

2 stops36h 26m

Hailey Sun Valley-Friedman

Mon 21/12

12:40-15:45

2 stops20h 05m

£1,068

Flights are sorted by cheapest return flights first.

Deals found on 6/11

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-SUN

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-SUN

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?
Air France can get you from London Gatwick Airport to Idaho in just under 36h 26m. Your travel time can differ by up to . The distance from London Gatwick Airport to Idaho is about 4798 mi.
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

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Gatwick to Idaho

Heathrow to Newark flights

Heathrow to John F Kennedy Intl flights

Gatwick to John F Kennedy Intl flights

Heathrow to LaGuardia flights

Gatwick to Newark flights

Stansted to John F Kennedy Intl flights

Luton to John F Kennedy Intl flights

Heathrow to Miami flights

London City to John F Kennedy Intl flights

Luton to Newark flights

Stansted to Newark flights

London City to Newark flights

Gatwick to LaGuardia flights

Heathrow to Orlando flights

Heathrow to Los Angeles flights

Heathrow to Dallas/Fort Worth flights

Gatwick to Miami flights

Heathrow to Boston flights

Stansted to Miami flights

London City to Miami flights

Gatwick to Orlando flights

Heathrow to Seattle flights

Heathrow to Dulles Intl flights

Heathrow to San Francisco flights

Heathrow to Las Vegas flights

Luton to Miami flights

Heathrow to O'Hare Intl flights

Heathrow to Baltimore flights

Heathrow to Hobby flights

Stansted to Orlando flights

London City to Orlando flights

Gatwick to Los Angeles flights

Heathrow to Atlanta flights

London City to Los Angeles flights

Stansted to Los Angeles flights

Southend to John F Kennedy Intl flights

Heathrow to George Bush Intcntl flights

Heathrow to Tampa flights

Heathrow to Ontario flights

Gatwick to Fort Lauderdale flights

Luton to Los Angeles flights

Gatwick to Boston flights

Heathrow to Denver flights

Luton to Orlando flights

London City to Boston flights

Stansted to Boston flights

Gatwick to Dulles Intl flights

London City to Dulles Intl flights

Heathrow to Fort Lauderdale flights

Gatwick to Seattle flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Gatwick Airport to Idaho from £547

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/3. 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 10 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 10 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 10 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 10 November 2026.

Last-minute flights from Gatwick to IdahoDiscover last-minute flight deals from Gatwick to Idaho. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to Idaho. Data last updated 10 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 10 November 2026.

Search for one-way flight options from Gatwick to Idaho. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Find flight deals from Gatwick to Idaho

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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

Find flights from Gatwick to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Gatwick and Idaho flights

Browse other Gatwick and Idaho flight options. Last updated on 10 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Gatwick to Idaho flights

Consider these flights travelling from Gatwick to Idaho.

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 10 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 10 November 2026.

Last-minute flights from Gatwick to Idaho
Discover last-minute flight deals from Gatwick to Idaho. Data last updated 10 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 10 November 2026.