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Cheap flights from Idaho to London Gatwick Airport from £247

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LGW
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Idaho to Gatwick

Keep the following information in mind while searching for Idaho to Gatwick flight deals. Data was last updated 15 September 2025.

Round-trip from

£542

One-way from

£247

Popular in

June

Cheapest in

October

Average price

£586
American Airlines
  • American Airlines
  • 23/10-12/11
  • 4 total stops
  • 50h 48m total
  • Idaho to London
Search Deals
19/11
  • 19/11
  • 3 total stops
  • 44h 32m total
  • Idaho to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£150 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Idaho to Gatwick

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 15 September 2025.

Thu 23/1006:34GEG - LGW
2 stops18h 46mAmerican Airlines
Wed 12/1112:30LGW - GEG
2 stops32h 02mAmerican Airlines
Deal found 14/9£542
Thu 23/1013:52GEG - LGW
1 stop37h 03mMultiple Airlines
Wed 12/1113:00LGW - GEG
2 stops19h 22mMultiple Airlines
Deal found 14/9£575
Thu 23/1020:26BOI - LGW
1 stop31h 29mMultiple Airlines
Tue 18/1113:00LGW - BOI
2 stops33h 12mMultiple Airlines
Deal found 14/9£595
Wed 1/1012:39GEG - LGW
2 stops18h 01mIcelandair
Tue 7/1015:40LGW - GEG
2 stops16h 47mIcelandair
Deal found 13/9£625
Tue 14/1006:30BOI - LGW
2 stops44h 25mMultiple Airlines
Tue 21/1005:30LGW - BOI
2 stops24h 35mMultiple Airlines
Deal found 14/9£638
Wed 29/1011:43BOI - LGW
2 stops17h 12mIcelandair
Wed 5/1111:55LGW - BOI
2 stops17h 25mIcelandair
Deal found 13/9£648
Wed 12/1111:43BOI - LGW
2 stops16h 12mIcelandair
Thu 20/1111:55LGW - BOI
2 stops17h 25mIcelandair
Deal found 14/9£667
Wed 12/1111:43BOI - LGW
2 stops16h 12mIcelandair
Mon 17/1111:55LGW - BOI
2 stops17h 25mIcelandair
Deal found 14/9£685
Wed 15/1012:34GEG - LGW
2 stops18h 06mIcelandair
Wed 29/1011:55LGW - GEG
2 stops18h 20mIcelandair
Deal found 14/9£688
Thu 13/1105:52GEG - LGW
2 stops19h 08mAmerican Airlines
Wed 19/1112:30LGW - GEG
2 stops40h 25mAmerican Airlines
Deal found 13/9£692
Tue 14/1013:35BOI - LGW
2 stops18h 05mIcelandair
Tue 21/1015:40LGW - BOI
2 stops38h 25mIcelandair
Deal found 14/9£701
Thu 13/1105:52GEG - LGW
2 stops17h 38mAmerican Airlines
Tue 18/1111:20LGW - GEG
2 stops37h 22mAmerican Airlines
Deal found 13/9£702

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 15 September 2025.
Use the filters below to find and compare flights from Idaho to London Gatwick Airport that are best for you.

Fly from

Idaho

Fly to

Gatwick

Route

Depart

Return

Price

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Thu 23/10

13:52-10:55

1 stop37h 03m

London Gatwick

Wed 12/11

13:00-00:22

2 stops19h 22m

£575

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Thu 23/10

20:26-10:55

1 stop31h 29m

London Gatwick

Tue 18/11

13:00-15:12

2 stops33h 12m

£595

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 14/10

06:30-09:55

2 stops44h 25m

London Gatwick

Tue 21/10

05:30-23:05

2 stops24h 35m

£638

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 29/10

11:43-10:55

2 stops17h 12m

London Gatwick

Wed 5/11

11:55-22:20

2 stops17h 25m

£648

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 12/11

11:43-10:55

2 stops16h 12m

London Gatwick

Tue 18/11

11:55-22:20

2 stops17h 25m

£649

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 12/11

11:43-10:55

2 stops16h 12m

London Gatwick

Thu 20/11

11:55-22:20

2 stops17h 25m

£667

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 12/11

11:43-10:55

2 stops16h 12m

London Gatwick

Mon 17/11

11:55-22:20

2 stops17h 25m

£685

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Wed 15/10

12:34-14:40

2 stops18h 06m

London Gatwick

Wed 29/10

11:55-23:15

2 stops18h 20m

£688

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 14/10

13:35-14:40

2 stops18h 05m

London Gatwick

Tue 21/10

15:40-23:05

2 stops38h 25m

£701

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Mon 8/12

11:45-10:55

2 stops15h 10m

London Gatwick

Fri 12/12

11:55-20:05

2 stops16h 10m

£712

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 23 results
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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 £648, Icelandair can have you in London Gatwick Airport from Idaho in 17h 12m. The distance between Idaho and London Gatwick Airport is about 4853 mi.

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

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

  • What is the cheapest month to book a flight from Idaho to London Gatwick Airport?

    Currently, April is the cheapest month in which you can book a flight from Idaho to London Gatwick Airport (average of £102). Flying from Idaho to London Gatwick Airport in July is currently the most expensive (average of £142). 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

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
Croydon
Hounslow
Gatwick
Slough
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Winchester
Chichester
Ipswich
Dartford
Eastbourne
Guildford
Bishop's Stortford

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Alternative routes for Idaho to Gatwick

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