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

For as low as £686, Icelandair can have you in London Gatwick Airport from Idaho in 18h 06m. The distance between Idaho and London Gatwick Airport is about 4667 mi.

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

Currently, April is the cheapest month in which you can book a flight from Idaho to London Gatwick Airport (average of £102). Flying from Idaho to London Gatwick Airport in July is currently the most expensive (average of £142). 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 London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Gatwick Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Idaho to London Gatwick Airport?

The most popular route from Idaho to London Gatwick Airport is Spokane - London Gatwick. You may also consider Boise Air Term. Gowen Fld - London Gatwick or Lewiston Nez Perce Rgnl - London Gatwick.

What is the cheapest time of day to fly from ID to LGW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to London Gatwick Airport as you normally would.

Can I find deals for flights from Idaho to Gatwick that include hotel bookings?

Yes. In addition to deals on Idaho to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Idaho to Gatwick?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Gatwick.

Can I find deals for business class flights from Idaho to Gatwick?

Yes. Cheapflights offers flight deals from Idaho to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£217+ Cheap Flights from Idaho to London Gatwick Airport

Cheap flight deals from Idaho to Gatwick

Round-trip from	£577
One-way from	£217
Popular in	June
Cheapest in	October
Average price	£584

18/10-30/10
3 total stops
66h 29m total
Idaho to London

Search Deals

24/10
1 total stop
19h 55m total
Idaho to London

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (£149 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Idaho to Gatwick

Cheapest flights from Idaho to Gatwick
Explore the most affordable flight options available from Idaho to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 23/1006:34GEG - LGW

2 stops18h 46mAmerican Airlines

Wed 12/1112:30LGW - GEG

2 stops32h 02mAmerican Airlines

Deal found 14/9£540

Thu 23/1013:52GEG - LGW

1 stop37h 03mMultiple Airlines

Wed 12/1113:00LGW - GEG

2 stops19h 22mMultiple Airlines

Deal found 14/9£573

Sat 18/1013:52GEG - LGW

1 stop37h 03mMultiple Airlines

Thu 30/1014:00LGW - GEG

2 stops29h 26mMultiple Airlines

Deal found 16/9£577

Wed 1/1012:39GEG - LGW

2 stops18h 01mIcelandair

Tue 7/1015:40LGW - GEG

2 stops16h 47mIcelandair

Deal found 15/9£623

Tue 30/920:27BOI - LGW

1 stop31h 28mMultiple Airlines

Mon 6/1014:00LGW - BOI

2 stops31h 36mMultiple Airlines

Deal found 16/9£663

Wed 15/1012:34GEG - LGW

2 stops18h 06mIcelandair

Wed 29/1011:55LGW - GEG

2 stops18h 20mIcelandair

Deal found 14/9£686

Thu 13/1105:52GEG - LGW

2 stops19h 08mAmerican Airlines

Wed 19/1112:30LGW - GEG

2 stops40h 25mAmerican Airlines

Deal found 13/9£689

Fri 3/1020:51GEG - LGW

2 stops33h 44mMultiple Airlines

Tue 14/1015:40LGW - GEG

2 stops40h 47mMultiple Airlines

Deal found 16/9£690

Tue 14/1013:35BOI - LGW

2 stops18h 05mIcelandair

Tue 21/1015:40LGW - BOI

2 stops38h 25mIcelandair

Deal found 14/9£699

Wed 1/1008:10BOI - LGW

1 stop19h 45mMultiple Airlines

Tue 7/1014:00LGW - BOI

2 stops40h 57mMultiple Airlines

Deal found 16/9£700

Thu 13/1105:52GEG - LGW

2 stops17h 38mAmerican Airlines

Tue 18/1111:20LGW - GEG

2 stops37h 22mAmerican Airlines

Deal found 13/9£700

Sat 18/1008:30GEG - LGW

2 stops22h 05mIcelandair

Thu 30/1011:55LGW - GEG

2 stops16h 19mIcelandair

Deal found 16/9£702

Best flights from Idaho to Gatwick
Discover carefully curated flight deals from Idaho to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Tue 30/920:27BOI - LGW

1 stop31h 28mMultiple Airlines

Mon 6/1014:00LGW - BOI

2 stops31h 36mMultiple Airlines

Deal found 16/9£663

Wed 15/1012:34GEG - LGW

2 stops18h 06mIcelandair

Wed 29/1011:55LGW - GEG

2 stops18h 20mIcelandair

Deal found 14/9£686

Fri 3/1020:51GEG - LGW

2 stops33h 44mMultiple Airlines

Tue 14/1015:40LGW - GEG

2 stops40h 47mMultiple Airlines

Deal found 16/9£690

Tue 14/1011:45GEG - LGW

2 stops18h 55mIcelandair

Tue 21/1015:40LGW - GEG

2 stops40h 47mIcelandair

Deal found 16/9£693

Tue 14/1013:35BOI - LGW

2 stops18h 05mIcelandair

Tue 21/1015:40LGW - BOI

2 stops38h 25mIcelandair

Deal found 14/9£699

Wed 1/1008:10BOI - LGW

1 stop19h 45mMultiple Airlines

Tue 7/1014:00LGW - BOI

2 stops40h 57mMultiple Airlines

Deal found 16/9£700

Sat 18/1008:30GEG - LGW

2 stops22h 05mIcelandair

Thu 30/1011:55LGW - GEG

2 stops16h 19mIcelandair

Deal found 16/9£702

Tue 14/1020:26BOI - LGW

1 stop31h 29mMultiple Airlines

Tue 21/1013:05LGW - BOI

2 stops32h 31mMultiple Airlines

Deal found 14/9£717

Mon 8/1211:45GEG - LGW

2 stops15h 10mIcelandair

Fri 12/1211:55LGW - GEG

2 stops16h 10mIcelandair

Deal found 15/9£709

Wed 12/1111:42GEG - LGW

2 stops15h 13mMultiple Airlines

Wed 3/1211:55LGW - GEG

2 stops17h 33mMultiple Airlines

Deal found 15/9£722

Wed 12/1111:45BOI - LGW

2 stops16h 10mMultiple Airlines

Mon 17/1111:55LGW - BOI

2 stops17h 25mMultiple Airlines

Deal found 15/9£727

Fri 3/1016:35GEG - LGW

2 stops14h 05mIcelandair

Tue 14/1015:40LGW - GEG

2 stops40h 47mIcelandair

Deal found 16/9£730

Thu 2/1020:27BOI - LGW

1 stop31h 28mMultiple Airlines

Wed 8/1010:55LGW - BOI

1 stop19h 01mMultiple Airlines

Deal found 16/9£728

Wed 12/1111:42GEG - LGW

2 stops15h 13mIcelandair

Wed 3/1211:55LGW - GEG

2 stops16h 10mIcelandair

Deal found 16/9£735

Thu 30/1011:43BOI - LGW

2 stops17h 12mIcelandair

Thu 6/1111:55LGW - BOI

2 stops17h 25mIcelandair

Deal found 15/9£735

Thu 26/209:50BOI - LGW

2 stops18h 05mMultiple Airlines

Mon 2/311:55LGW - BOI

2 stops17h 25mMultiple Airlines

Deal found 14/9£757

Wed 31/1211:36GEG - LGW

2 stops15h 19mIcelandair

Wed 14/111:55LGW - GEG

2 stops17h 04mIcelandair

Deal found 16/9£767

Mon 17/1110:15GEG - LGW

2 stops16h 40mMultiple Airlines

Fri 21/1111:55LGW - GEG

2 stops18h 49mMultiple Airlines

Deal found 15/9£771

Wed 1/1011:22BOI - LGW

2 stops20h 18mIcelandair

Tue 7/1015:40LGW - BOI

2 stops38h 25mIcelandair

Deal found 16/9£823

Thu 25/1211:58BOI - LGW

2 stops15h 57mIcelandair

Wed 31/1211:55LGW - BOI

2 stops16h 15mIcelandair

Deal found 16/9£947

Mon 22/1211:58BOI - LGW

2 stops15h 57mIcelandair

Tue 6/111:55LGW - BOI

2 stops16h 15mIcelandair

Deal found 16/9£958

Last-minute flights from Idaho to Gatwick
Discover last-minute flight deals from Idaho to Gatwick. Data last updated 17 September 2025 and is based on user searches.

Wed 17/916:35GEG - LGW

2 stops14h 05mIcelandair

Thu 25/915:40LGW - GEG

2 stops16h 39mIcelandair

Deal found 16/9£991

Wed 17/906:25GEG - LGW

1 stop20h 30mMultiple Airlines

Thu 25/910:00LGW - GEG

2 stops22h 19mMultiple Airlines

Deal found 16/9£1,104

Tue 23/916:34BOI - LGW

2 stops15h 06mIcelandair

Wed 1/1015:40LGW - BOI

2 stops38h 10mIcelandair

Deal found 14/9£1,035

Wed 1/1012:39GEG - LGW

2 stops18h 01mIcelandair

Tue 7/1015:40LGW - GEG

2 stops16h 47mIcelandair

Deal found 15/9£623

Fri 3/1020:51GEG - LGW

2 stops33h 44mMultiple Airlines

Tue 14/1015:40LGW - GEG

2 stops40h 47mMultiple Airlines

Deal found 16/9£690

Fri 3/1016:35GEG - LGW

2 stops14h 05mIcelandair

Mon 13/1015:40LGW - GEG

2 stops39h 28mIcelandair

Deal found 16/9£730

Fri 3/1006:25GEG - LGW

1 stop20h 30mMultiple Airlines

Mon 13/1016:25LGW - GEG

2 stops38h 11mMultiple Airlines

Deal found 16/9£790

Tue 14/1013:52GEG - LGW

1 stop37h 03mMultiple Airlines

Tue 21/1013:05LGW - GEG

2 stops19h 22mMultiple Airlines

Deal found 16/9£673

Tue 14/1011:45GEG - LGW

2 stops18h 55mIcelandair

Tue 21/1015:40LGW - GEG

2 stops40h 47mIcelandair

Deal found 16/9£693

Wed 15/1012:34GEG - LGW

2 stops18h 06mIcelandair

Wed 29/1011:55LGW - GEG

2 stops18h 20mIcelandair

Deal found 14/9£686

Sat 18/1013:52GEG - LGW

1 stop37h 03mMultiple Airlines

Thu 30/1014:00LGW - GEG

2 stops29h 26mMultiple Airlines

Deal found 16/9£577

Sat 18/1008:30GEG - LGW

2 stops22h 05mIcelandair

Thu 30/1011:55LGW - GEG

2 stops16h 19mIcelandair

Deal found 16/9£702

One-way flights from Idaho to Gatwick
Search for one-way flight options from Idaho to Gatwick. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Fri 24/1007:00GEG - LGW

1 stop19h 55mMultiple Airlines

Deal found 15/9£217

Tue 30/915:08GEG - LGW

2 stops35h 47mMultiple Airlines

Deal found 16/9£327

Wed 22/1015:40GEG - LGW

2 stops15h 00mIcelandair

Deal found 16/9£503

Tue 30/916:35GEG - LGW

2 stops38h 05mIcelandair

Deal found 16/9£512

Fri 24/1012:34GEG - LGW

2 stops18h 06mIcelandair

Deal found 15/9£540

Fri 19/1222:41BOI - LGW

3 stops52h 19mMultiple Airlines

Deal found 15/9£573

Sat 20/1212:59BOI - LGW

2 stops43h 11mMultiple Airlines

Deal found 15/9£584

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 30/9

20:27-10:55

1 stop31h 28m

London Gatwick

Mon 6/10

14:00-14:36

2 stops31h 36m

£663

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 15/10

12:34-14:40

2 stops18h 06m

London Gatwick

Wed 29/10

11:55-23:15

2 stops18h 20m

£686

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Fri 3/10

20:51-14:35

2 stops33h 44m

London Gatwick

Tue 14/10

15:40-00:27

2 stops40h 47m

£690

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Tue 14/10

11:45-14:40

2 stops18h 55m

London Gatwick

Tue 21/10

15:40-00:27

2 stops40h 47m

£693

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 14/10

13:35-14:40

2 stops18h 05m

London Gatwick

Tue 21/10

15:40-23:05

2 stops38h 25m

£699

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 1/10

08:10-10:55

1 stop19h 45m

London Gatwick

Tue 7/10

14:00-23:57

2 stops40h 57m

£700

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sat 18/10

08:30-14:35

2 stops22h 05m

London Gatwick

Thu 30/10

11:55-21:14

2 stops16h 19m

£702

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Mon 8/12

11:45-10:55

2 stops15h 10m

London Gatwick

Fri 12/12

11:55-20:05

2 stops16h 10m

£709

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 14/10

20:26-10:55

1 stop31h 29m

London Gatwick

Tue 21/10

13:05-14:36

2 stops32h 31m

£717

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 12/11

11:42-10:55

2 stops15h 13m

London Gatwick

Wed 3/12

11:55-21:28

2 stops17h 33m

£722

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 28 results

Best time to book a flight from Idaho to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Idaho 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 Idaho to London Gatwick Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Idaho to London Gatwick Airport?
For as low as £686, Icelandair can have you in London Gatwick Airport from Idaho in 18h 06m. The distance between Idaho and London Gatwick Airport is about 4667 mi.
What are the most popular routes from Idaho to London Gatwick Airport?
The most popular route from Idaho to London Gatwick Airport is Spokane - London Gatwick. You may also consider Boise Air Term. Gowen Fld - London Gatwick or Lewiston Nez Perce Rgnl - London Gatwick.
Can I find deals for flights from Idaho to Gatwick that include hotel bookings?
Yes. In addition to deals on Idaho to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Idaho to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Gatwick.
Can I find deals for business class flights from Idaho to Gatwick?
Yes. Cheapflights offers flight deals from Idaho to Gatwick 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 Idaho to London Gatwick Airport?
Currently, April is the cheapest month in which you can book a flight from Idaho to London Gatwick Airport (average of £102). Flying from Idaho to London Gatwick Airport in July is currently the most expensive (average of £142). 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

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Dartford

Guildford

Brentford

Bishop's Stortford

Romford

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

Cheapflights makes it easy to find Idaho to Gatwick flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Idaho to Gatwick by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Idaho to Gatwick, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Idaho to Gatwick on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Idaho to London Gatwick Airport from £217

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Idaho to Gatwick

Keep the following information in mind while searching for Idaho to Gatwick flight deals. Data was last updated 17 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Idaho to Gatwick

Cheapest flights from Idaho to GatwickExplore the most affordable flight options available from Idaho to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Idaho to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Idaho to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Idaho with our price prediction graph.

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Idaho to Gatwick. 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 Idaho to London Gatwick Airport?

What are the most popular routes from Idaho to London Gatwick Airport?

Can I find deals for flights from Idaho to Gatwick that include hotel bookings?

How can I find direct flights from Idaho to Gatwick?

Can I find deals for business class flights from Idaho to Gatwick?

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

Travelling to a place near London Gatwick Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Gatwick

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 Idaho to Gatwick?

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Idaho to Gatwick
Explore the most affordable flight options available from Idaho to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.