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$423+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BOI
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Round-trip from

$866
(Kiwi.com)

One-way from

$423
(Norse)

Popular in

August

Cheapest in

November

Average price

$973
From London Gatwick to Idaho
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One-way flight from London Gatwick to Idaho
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Highest demand for flights based on searches. 17% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1510:55 amLGW - GEG
1 stop38h 12mMultiple Airlines
Sun 6/226:49 pmGEG - LGW
1 stop32h 06mMultiple Airlines
Deal found 5/1$866
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1812:00 pmLGW - BOI
2 stops19h 14mDelta
Mon 6/238:35 amBOI - LGW
2 stops18h 25mDelta
Deal found 5/1$870
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:45 amLGW - BOI
2 stops31h 36mMultiple Airlines
Mon 6/212:16 pmBOI - LGW
2 stops35h 44mMultiple Airlines
Deal found 5/1$884
This The Travel House deal was found by Cheapflights users on 5/1. 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.
Sat 10/43:40 pmLGW - GEG
2 stops37h 19mIcelandair
Sun 11/211:35 amGEG - LGW
2 stops15h 20mIcelandair
Deal found 5/1$915
This The Travel House deal was found by Cheapflights users on 4/30. 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.
Thu 5/223:40 pmLGW - BOI
2 stops31h 15mIcelandair
Mon 6/28:41 pmBOI - LGW
2 stops56h 04mIcelandair
Deal found 4/30$1,051
This KAYAK deal was found by Cheapflights users on 4/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/273:40 pmLGW - IDA
2 stops31h 00mMultiple Airlines
Tue 6/106:00 amIDA - LGW
2 stops25h 40mMultiple Airlines
Deal found 4/30$1,587
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1412:00 pmLGW - GEG
2 stops18h 55mDelta
Sat 6/216:50 amGEG - LGW
2 stops19h 10mDelta
Deal found 4/29$1,709

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 May 1, 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

Sun 6/15

10:55 am-5:07 pm

1 stop38h 12m

Spokane

Sun 6/22

6:49 pm-10:55 am

1 stop32h 06m

$866

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Wed 6/18

12:00 pm-12:14 am

2 stops19h 14m

Boise Air Term. Gowen Fld

Mon 6/23

8:35 am-10:00 am

2 stops18h 25m

$870

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Thu 5/22

10:45 am-11:21 am

2 stops31h 36m

Boise Air Term. Gowen Fld

Mon 6/2

12:16 pm-7:00 am

2 stops35h 44m

$884

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Sat 10/4

3:40 pm-8:59 pm

2 stops37h 19m

Spokane

Sun 11/2

11:35 am-10:55 am

2 stops15h 20m

$915

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Thu 5/22

3:40 pm-3:55 pm

2 stops31h 15m

Boise Air Term. Gowen Fld

Mon 6/2

8:41 pm-11:45 am

2 stops56h 04m

$1,051

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 5/27

3:40 pm-3:40 pm

2 stops31h 00m

Idaho Falls Fanning Field

Tue 6/10

6:00 am-2:40 pm

2 stops25h 40m

$1,587

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Sat 6/14

12:00 pm-10:55 pm

2 stops18h 55m

Spokane

Sat 6/21

6:50 am-10:00 am

2 stops19h 10m

$1,709

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Fri 5/30

10:55 am-2:44 pm

1 stop34h 49m

$423

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Mon 5/12

3:40 pm-11:59 pm

2 stops16h 19m

$989

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Sat 6/21

3:40 pm-10:46 pm

2 stops38h 06m

$1,338

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 11 results
1
2

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

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 May 1, 2025.
See what other customers who have flown with Delta, SWISS and Icelandair from London to Idaho have to say. 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
7,934 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Icelandair
7.0
Good
487 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    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 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.

  • 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 $314). Flying from London Gatwick Airport to Idaho in June is currently the most expensive (average of $406). 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

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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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