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$497+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BOI
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This The Travel House deal was found by Cheapflights users on 1/27. 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.
Tue 3/1011:55 am
LGW
-
GEG
2 stops16h 42m
Icelandair
Tue 3/1712:00 pm
GEG
-
LGW
2 stops15h 55m
Icelandair
Deal found 1/27$809
This Icelandair deal was found by Cheapflights users on 1/25. 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.
Tue 3/1011:55 am
LGW
-
GEG
2 stops18h 06m
Multiple Airlines
Tue 3/1712:00 pm
GEG
-
LGW
2 stops15h 55m
Multiple Airlines
Deal found 1/25$874
This Icelandair deal was found by Cheapflights users on 1/27. 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.
Tue 2/2411:55 am
LGW
-
GEG
2 stops15h 54m
Icelandair
Wed 3/412:00 pm
GEG
-
LGW
2 stops14h 55m
Icelandair
Deal found 1/27$931
This The Travel House deal was found by Cheapflights users on 1/26. 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 5/43:40 pm
LGW
-
GEG
2 stops16h 15m
Icelandair
Sun 5/103:12 pm
GEG
-
LGW
2 stops15h 28m
Icelandair
Deal found 1/26$955
This Icelandair deal was found by Cheapflights users on 1/27. 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.
Wed 2/2511:55 am
LGW
-
GEG
2 stops15h 54m
Icelandair
Wed 3/412:00 pm
GEG
-
LGW
2 stops14h 55m
Icelandair
Deal found 1/27$958
This oojo deal was found by Cheapflights users on 1/25. 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 3/1911:55 am
LGW
-
GEG
2 stops16h 29m
Icelandair
Mon 3/237:31 pm
GEG
-
LGW
2 stops32h 24m
Icelandair
Deal found 1/25$960
This ChecknFly deal was found by Cheapflights users on 1/25. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:40 pm
LGW
-
BOI
2 stops38h 17m
Multiple Airlines
Mon 4/274:27 pm
BOI
-
LGW
2 stops39h 13m
Multiple Airlines
Deal found 1/25$964
This Icelandair deal was found by Cheapflights users on 1/27. 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.
Tue 2/2411:55 am
LGW
-
GEG
2 stops15h 54m
Icelandair
Mon 3/212:00 pm
GEG
-
LGW
2 stops14h 55m
Icelandair
Deal found 1/27$983
This Icelandair deal was found by Cheapflights users on 1/27. 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.
Tue 2/2411:55 am
LGW
-
GEG
2 stops15h 54m
Icelandair
Thu 3/512:00 pm
GEG
-
LGW
2 stops14h 55m
Icelandair
Deal found 1/27$988
This ChecknFly deal was found by Cheapflights users on 1/25. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:40 pm
LGW
-
BOI
2 stops38h 07m
Icelandair
Wed 10/73:10 pm
BOI
-
LGW
2 stops16h 30m
Icelandair
Deal found 1/25$991
This Icelandair deal was found by Cheapflights users on 1/27. 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 2/2311:55 am
LGW
-
GEG
2 stops15h 54m
Icelandair
Wed 3/412:00 pm
GEG
-
LGW
2 stops14h 55m
Icelandair
Deal found 1/27$1,006
This Icelandair deal was found by Cheapflights users on 1/27. 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.
Wed 2/2511:55 am
LGW
-
GEG
2 stops15h 54m
Icelandair
Mon 3/212:00 pm
GEG
-
LGW
2 stops14h 55m
Icelandair
Deal found 1/27$1,010

Find flight deals from Gatwick to Idaho

Keep the following information in mind while searching for Gatwick to Idaho flight deals. Data was last updated January 27, 2026.

Round-trip from

$874
(Icelandair)

One-way from

$497
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$776
From London Gatwick to Idaho
Search Deals
One-way flight from London Gatwick to Idaho
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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-11:01 pm

2 stops18h 06m

Spokane

Tue 3/17

12:00 pm-10:55 am

2 stops15h 55m

$874

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 2/24

11:55 am-7:49 pm

2 stops15h 54m

Spokane

Tue 3/3

12:00 pm-10:55 am

2 stops14h 55m

$931

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 2/24

11:55 am-7:49 pm

2 stops15h 54m

Spokane

Wed 3/4

12:00 pm-10:55 am

2 stops14h 55m

$931

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 2/24

11:55 am-7:49 pm

2 stops15h 54m

Spokane

Tue 3/10

12:00 pm-10:55 am

2 stops15h 55m

$931

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Thu 3/19

11:55 am-9:24 pm

2 stops16h 29m

Spokane

Mon 3/23

7:31 pm-10:55 am

2 stops32h 24m

$960

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 4/20

3:40 pm-10:57 pm

2 stops38h 17m

Boise Air Term. Gowen Fld

Mon 4/27

4:27 pm-2:40 pm

2 stops39h 13m

$964

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 2/24

11:55 am-7:49 pm

2 stops15h 54m

Spokane

Mon 3/2

12:00 pm-10:55 am

2 stops14h 55m

$983

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 2/24

11:55 am-7:49 pm

2 stops15h 54m

Spokane

Fri 3/6

12:00 pm-10:55 am

2 stops14h 55m

$988

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Wed 2/25

11:55 am-7:49 pm

2 stops15h 54m

Spokane

Thu 3/5

12:00 pm-10:55 am

2 stops14h 55m

$1,016

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Sun 6/28

10:55 am-10:51 pm

1 stop18h 56m

Boise Air Term. Gowen Fld

Fri 7/17

6:15 pm-10:55 am

2 stops33h 40m

$1,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 30 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 15h 54m. Icelandair provides one of the quickest options available for as low as $931. 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

See prices for flight routes from nearby airports that may be better suited for you.
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