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.

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.

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

To save up to 21% on this flight, we recommend booking at least 12 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 £518 1-2 weeks out and tickets from £936 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 November. Prices to Idaho from London Gatwick Airport average £709. You can even find prices in November for less than £709, as users have found deals to Idaho from as low as £520. The month of August 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 43%.

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.

£430+ Flights from London Gatwick Airport to Idaho

Cheap flight deals from Gatwick to Idaho

Round-trip from	£604
One-way from	£430
Popular in	August
Cheapest in	November
Average price	£730

Delta
12/6-16/6
4 total stops
38h 05m total
London to Idaho

Search Deals

8/6
3 total stops
45h 54m total
London to Idaho

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£110 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 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 8 May 2025.

Thu 12/612:00LGW - GEG

2 stops18h 55mDelta

Mon 16/606:50GEG - LGW

2 stops19h 10mDelta

Deal found 6/5£604

Thu 12/610:45LGW - GEG

1 stop38h 22mMultiple Airlines

Sun 15/618:49GEG - LGW

1 stop32h 06mMultiple Airlines

Deal found 6/5£616

Sun 22/610:55LGW - BOI

2 stops28h 53mMultiple Airlines

Sun 29/608:18BOI - LGW

1 stop19h 37mMultiple Airlines

Deal found 7/5£694

Wed 18/615:40LGW - BOI

2 stops38h 06mIcelandair

Mon 23/616:50BOI - LGW

2 stops14h 45mIcelandair

Deal found 7/5£831

Thu 24/712:00LGW - BOI

2 stops18h 59mDelta

Thu 7/808:40BOI - LGW

2 stops18h 20mDelta

Deal found 7/5£936

Thu 14/815:40LGW - GEG

2 stops16h 19mIcelandair

Wed 10/916:35GEG - LGW

2 stops14h 05mIcelandair

Deal found 6/5£1,043

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 8 May 2025.

Thu 12/612:00LGW - GEG

2 stops18h 55mDelta

Mon 16/606:50GEG - LGW

2 stops19h 10mDelta

Deal found 6/5£604

Thu 12/610:45LGW - GEG

1 stop38h 22mMultiple Airlines

Sun 15/618:49GEG - LGW

1 stop32h 06mMultiple Airlines

Deal found 6/5£616

Wed 18/615:40LGW - BOI

2 stops38h 06mIcelandair

Mon 23/616:50BOI - LGW

2 stops14h 45mIcelandair

Deal found 7/5£831

Sun 22/610:55LGW - BOI

2 stops28h 53mMultiple Airlines

Sun 29/608:18BOI - LGW

1 stop19h 37mMultiple Airlines

Deal found 7/5£694

Thu 24/712:00LGW - BOI

2 stops18h 59mDelta

Thu 7/808:40BOI - LGW

2 stops18h 20mDelta

Deal found 7/5£936

Thu 14/815:40LGW - GEG

2 stops16h 19mIcelandair

Wed 10/916:35GEG - LGW

2 stops14h 05mIcelandair

Deal found 6/5£1,043

Last-minute flights from Gatwick to Idaho
Discover last-minute flight deals from Gatwick to Idaho. Data last updated 8 May 2025 and is based on user searches.

Thu 12/612:00LGW - GEG

2 stops18h 55mDelta

Mon 16/606:50GEG - LGW

2 stops19h 10mDelta

Deal found 6/5£604

Thu 12/610:45LGW - GEG

1 stop38h 22mMultiple Airlines

Sun 15/618:49GEG - LGW

1 stop32h 06mMultiple Airlines

Deal found 6/5£616

Fri 13/615:40LGW - GEG

2 stops16h 19mIcelandair

Sun 15/620:48GEG - LGW

2 stops30h 57mIcelandair

Deal found 6/5£1,140

Wed 18/615:40LGW - BOI

2 stops38h 06mIcelandair

Mon 23/616:50BOI - LGW

2 stops14h 45mIcelandair

Deal found 7/5£831

Sun 22/610:55LGW - BOI

2 stops28h 53mMultiple Airlines

Sun 29/608:18BOI - LGW

1 stop19h 37mMultiple Airlines

Deal found 7/5£694

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 8 May 2025.

Sun 8/607:40LGW - IDA

3 stops45h 54mMultiple Airlines

Deal found 6/5£430

Sun 6/709:00LGW - GEG

3 stops40h 02mMultiple Airlines

Deal found 7/5£529

Tue 9/913:00LGW - GEG

2 stops18h 59mIcelandair

Deal found 7/5£737

Sat 21/615:40LGW - BOI

2 stops31h 30mIcelandair

Deal found 7/5£996

Wed 21/520:50LGW - BOI

3 stops50h 05mMultiple Airlines

Deal found 6/5£1,218

Sat 21/618:40LGW - GEG

2 stops34h 08mSWISS

Deal found 7/5£2,464

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

Thu 12/6

12:00-22:55

2 stops18h 55m

Spokane

Mon 16/6

06:50-10:00

2 stops19h 10m

£604

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Thu 12/6

10:45-17:07

1 stop38h 22m

Spokane

Sun 15/6

18:49-10:55

1 stop32h 06m

£616

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Sun 22/6

10:55-08:48

2 stops28h 53m

Boise Air Term. Gowen Fld

Sun 29/6

08:18-10:55

1 stop19h 37m

£694

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Wed 18/6

15:40-22:46

2 stops38h 06m

Boise Air Term. Gowen Fld

Mon 23/6

16:50-14:35

2 stops14h 45m

£831

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Thu 24/7

12:00-23:59

2 stops18h 59m

Boise Air Term. Gowen Fld

Thu 7/8

08:40-10:00

2 stops18h 20m

£936

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Thu 14/8

15:40-23:59

2 stops16h 19m

Spokane

Wed 10/9

16:35-14:40

2 stops14h 05m

£1,043

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Sun 6/7

09:00-17:02

3 stops40h 02m

£529

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 9/9

13:00-23:59

2 stops18h 59m

£737

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Sat 21/6

15:40-16:10

2 stops31h 30m

£996

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Wed 21/5

20:50-15:55

3 stops50h 05m

£1,218

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 11 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

Rainfall in Idaho by month

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.

Temperature in Idaho by month

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).

Reviews of airlines servicing Idaho

To help decide which airline to fly from London to Idaho, see what other customers have to say about Delta, SWISS and Icelandair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,946 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,590 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Icelandair

7.0

Good

489 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
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

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.

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Cheap flights from London Gatwick Airport to Idaho from £430

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 8/6. 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 8 May 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 8 May 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 8 May 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

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated 8 May 2025.

To help decide which airline to fly from London to Idaho, see what other customers have to say about Delta, SWISS and Icelandair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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 8 May 2025.