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Cheap flights from Idaho to London Gatwick Airport from £229

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LGW
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Idaho to Gatwick

Enter your travel dates to find the best prices.

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 13 March 2026.

Sat 15/808:03
BOI
-
LGW
1 stop19h 52m
Multiple Airlines
Wed 26/810:50
LGW
-
BOI
1 stop19h 05m
Multiple Airlines
Deal found 13/3£588
Sat 22/818:51
BOI
-
LGW
1 stop33h 04m
Multiple Airlines
Sat 5/910:05
LGW
-
BOI
1 stop34h 39m
Multiple Airlines
Deal found 10/3£644
Tue 28/416:38
BOI
-
LGW
2 stops15h 02m
Icelandair
Tue 5/513:00
LGW
-
BOI
2 stops17h 02m
Icelandair
Deal found 9/3£660
Mon 4/512:15
BOI
-
LGW
2 stops19h 25m
Icelandair
Mon 11/515:40
LGW
-
BOI
2 stops38h 22m
Icelandair
Deal found 11/3£666
Mon 13/411:58
BOI
-
LGW
2 stops19h 42m
Multiple Airlines
Tue 28/413:00
LGW
-
BOI
2 stops17h 02m
Multiple Airlines
Deal found 10/3£676
Tue 7/405:00
GEG
-
LGW
2 stops25h 40m
Icelandair
Tue 21/415:40
LGW
-
GEG
2 stops40h 15m
Icelandair
Deal found 9/3£679
Wed 11/1111:25
BOI
-
LGW
2 stops16h 30m
Icelandair
Wed 18/1111:55
LGW
-
BOI
2 stops19h 04m
Icelandair
Deal found 12/3£682
Wed 12/819:45
GEG
-
LGW
2 stops34h 55m
Icelandair
Tue 15/915:40
LGW
-
GEG
2 stops37h 31m
Icelandair
Deal found 9/3£682
Tue 6/1013:23
GEG
-
LGW
2 stops17h 17m
Icelandair
Tue 13/1015:40
LGW
-
GEG
2 stops37h 31m
Icelandair
Deal found 9/3£693
Mon 6/407:00
BOI
-
LGW
2 stops18h 40m
American Airlines
Wed 22/414:30
LGW
-
BOI
2 stops29h 21m
American Airlines
Deal found 12/3£694
Sat 15/808:03
BOI
-
LGW
1 stop19h 52m
Multiple Airlines
Thu 27/810:20
LGW
-
BOI
1 stop19h 35m
Multiple Airlines
Deal found 13/3£696
Sat 12/908:18
BOI
-
LGW
1 stop19h 37m
Multiple Airlines
Sat 19/910:05
LGW
-
BOI
1 stop19h 50m
Multiple Airlines
Deal found 10/3£697

Find flight deals from Idaho to Gatwick

Keep the following information in mind while searching for Idaho to Gatwick flight deals. Data was last updated 13 March 2026.

Round-trip from

£588

One-way from

£229

Popular in

January

Cheapest in

October

Average price

£620
15/8-26/8
  • 15/8-26/8
  • 2 total stops
  • 38h 57m total
  • Idaho to London
Search Deals
9/5
  • 9/5
  • 3 total stops
  • 43h 05m total
  • Idaho to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£174 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Idaho to Gatwick 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 858,174 searches. Data last updated 13 March 2026.
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

Cheapest return flight

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Mon 13/4

14:22-18:50

2 stops21h 28m

London Gatwick

Tue 28/4

10:20-23:02

2 stops19h 42m

£694

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Sat 25/4

14:45-18:45

2 stops20h 00m

London Gatwick

Sat 2/5

10:20-21:31

2 stops19h 11m

£716
Fastest return journey

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Thu 30/4

16:38-14:40

2 stops15h 02m

London Gatwick

Tue 12/5

13:00-23:02

2 stops17h 02m

£721

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 22/4

15:44-16:00

2 stops17h 16m

London Gatwick

Sun 26/4

10:25-22:24

2 stops18h 59m

£772

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 2/9

13:00-14:45

2 stops18h 45m

London Gatwick

Wed 9/9

10:20-22:47

2 stops19h 27m

£799

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Mon 17/8

16:15-14:40

2 stops15h 25m

London Gatwick

Tue 25/8

13:00-22:47

2 stops16h 47m

£801

LewistonLondon

LWS - LGW

LWSLGW

Lewiston Nez Perce Rgnl

Tue 7/4

06:10-09:25

2 stops19h 15m

London Gatwick

Tue 21/4

10:35-00:08

2 stops21h 33m

£802

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Fri 1/5

16:38-14:40

2 stops15h 02m

London Gatwick

Sat 9/5

15:40-23:02

2 stops38h 22m

£803

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 25/3

19:31-10:55

2 stops32h 24m

London Gatwick

Tue 14/4

15:40-23:59

2 stops40h 19m

£803

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Mon 4/5

07:09-16:40

2 stops25h 31m

London Gatwick

Mon 18/5

10:50-15:29

2 stops36h 39m

£823

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 33 resultsSorted by cheapest first
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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

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?

    For as low as £721, Icelandair can have you in London Gatwick Airport from Idaho in 15h 02m. The distance between Idaho and London Gatwick Airport is about 4853 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Bedford
Romford
Southend-on-Sea

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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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Fly with Cheapflights

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

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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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