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$461+ Cheap flights from Gatwick (LGW) to Idaho

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BOI
Nov 20 — Nov 271
Thu 11/20
Thu 11/27
1 adult, Economy
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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 October 21, 2025.

This Trip.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:55 amLGW - BOI
2 stops16h 50mMultiple Airlines
Thu 12/1110:00 amBOI - LGW
2 stops17h 55mMultiple Airlines
Deal found 10/20$805
This The Travel House deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:55 amLGW - BOI
2 stops16h 50mIcelandair
Mon 12/1512:19 pmBOI - LGW
2 stops15h 36mIcelandair
Deal found 10/20$850
This Icelandair deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:55 amLGW - BOI
2 stops16h 50mMultiple Airlines
Mon 12/1512:19 pmBOI - LGW
2 stops15h 36mMultiple Airlines
Deal found 10/19$920
This Icelandair deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:55 amLGW - BOI
2 stops16h 50mMultiple Airlines
Wed 12/1012:19 pmBOI - LGW
2 stops15h 36mMultiple Airlines
Deal found 10/19$928
This Icelandair deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:55 amLGW - BOI
2 stops16h 50mMultiple Airlines
Tue 12/1611:45 amBOI - LGW
2 stops16h 10mMultiple Airlines
Deal found 10/21$940
This Icelandair deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:55 amLGW - BOI
2 stops18h 01mMultiple Airlines
Fri 1/911:35 amBOI - LGW
2 stops16h 20mMultiple Airlines
Deal found 10/19$979
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:55 amLGW - GEG
2 stops16h 10mIcelandair
Thu 12/118:23 amGEG - LGW
2 stops18h 32mIcelandair
Deal found 10/19$985
This The Travel House deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:55 amLGW - BOI
2 stops16h 50mIcelandair
Tue 12/1612:19 pmBOI - LGW
2 stops15h 36mIcelandair
Deal found 10/19$1,584
This Gurufare deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:55 amLGW - GEG
2 stops19h 15mIcelandair
Sun 1/411:36 amGEG - LGW
2 stops15h 19mIcelandair
Deal found 10/20$2,421
This Cheapflightsfares deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:55 amLGW - BOI
2 stops16h 15mMultiple Airlines
Fri 1/211:58 amBOI - LGW
2 stops15h 57mMultiple Airlines
Deal found 10/20$2,504

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 October 21, 2025.

Round-trip from

$785
(The Travel House)

One-way from

$461
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$973
From London Gatwick to Idaho
Search Deals
One-way flight from London Gatwick to Idaho
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Gatwick to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 21, 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Idaho that are best for you.

Fly from

Gatwick

Fly to

Idaho

Route

Depart

Return

Price

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 3/10

11:55 am-8:59 pm

2 stops16h 04m

Spokane

Tue 3/17

12:00 pm-10:55 am

2 stops15h 55m

$785

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 12/8

11:55 am-9:45 pm

2 stops16h 50m

Boise Air Term. Gowen Fld

Mon 12/15

12:19 pm-10:55 am

2 stops15h 36m

$850

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 12/8

11:55 am-9:45 pm

2 stops16h 50m

Boise Air Term. Gowen Fld

Mon 12/15

12:19 pm-10:55 am

2 stops15h 36m

$920

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Fri 12/5

11:55 am-9:45 pm

2 stops16h 50m

Boise Air Term. Gowen Fld

Wed 12/10

12:19 pm-10:55 am

2 stops15h 36m

$928

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 12/8

11:55 am-9:45 pm

2 stops16h 50m

Boise Air Term. Gowen Fld

Tue 12/16

11:45 am-10:55 am

2 stops16h 10m

$940

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 2/9

11:55 am-9:05 pm

2 stops16h 10m

Boise Air Term. Gowen Fld

Mon 2/16

11:54 am-10:55 am

2 stops16h 01m

$949

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 2/9

11:55 am-9:05 pm

2 stops16h 10m

Boise Air Term. Gowen Fld

Mon 2/16

9:50 am-10:55 am

2 stops18h 05m

$974

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Thu 12/11

11:55 am-10:56 pm

2 stops18h 01m

Boise Air Term. Gowen Fld

Fri 1/9

11:35 am-10:55 am

2 stops16h 20m

$979

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Thu 12/4

11:55 am-8:05 pm

2 stops16h 10m

Spokane

Thu 12/11

8:23 am-10:55 am

2 stops18h 32m

$985

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Fri 4/17

3:40 pm-10:35 pm

2 stops37h 55m

Idaho Falls Fanning Field

Fri 4/24

4:00 pm-2:40 pm

2 stops15h 40m

$1,201

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 19 results
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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 round-trip 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
No data available for this route at this time. Please check back soon.

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.

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

    A quick flight from London Gatwick Airport to Idaho can take about 16h 04m. Icelandair provides one of the quickest options available for as low as $785. Airlines will cover a distance of 4667 mi.

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

    While some choose either London Gatwick - Spokane or London Gatwick - Idaho Falls Fanning Field, London Gatwick - Boise Air Term. Gowen Fld 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 vacation 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

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Alternative routes for Gatwick to Idaho

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