Find flights
When to book
Airlines
FAQs

Cheap flights from Idaho to London Gatwick Airport from £205

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LGW
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

£445

One-way from

£205

Popular in

June

Cheapest in

October

Average price

£1,043
29/9-8/10
  • 29/9-8/10
  • 2 total stops
  • 38h 37m total
  • Idaho to London
Search Deals
14/7
  • 14/7
  • 1 total stop
  • 20h 50m total
  • Idaho to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£148 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 13 June 2025.

Mon 29/906:25GEG - LGW
1 stop19h 05mMultiple Airlines
Wed 8/1010:55LGW - GEG
1 stop19h 32mMultiple Airlines
Deal found 11/6£445
Fri 15/808:18BOI - LGW
1 stop19h 37mMultiple Airlines
Mon 25/814:00LGW - BOI
2 stops40h 59mMultiple Airlines
Deal found 11/6£452
Tue 11/1107:21BOI - LGW
2 stops19h 54mIberia
Wed 19/1119:35LGW - BOI
2 stops23h 58mIberia
Deal found 11/6£548
Tue 22/709:05GEG - LGW
2 stops16h 55mDelta
Tue 5/812:00LGW - GEG
2 stops19h 12mDelta
Deal found 10/6£620
Wed 31/1211:35GEG - LGW
2 stops15h 20mIcelandair
Wed 14/111:55LGW - GEG
2 stops17h 04mIcelandair
Deal found 12/6£631
Tue 22/708:50BOI - LGW
2 stops18h 10mDelta
Sun 24/812:00LGW - BOI
2 stops18h 59mDelta
Deal found 12/6£635
Tue 23/916:34BOI - LGW
2 stops39h 06mIcelandair
Wed 1/1015:40LGW - BOI
2 stops38h 00mIcelandair
Deal found 12/6£661
Wed 16/714:32BOI - LGW
2 stops20h 23mSWISS
Sun 17/818:40LGW - BOI
2 stops33h 54mSWISS
Deal found 12/6£712

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 June 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

Mon 29/9

06:25-09:30

1 stop19h 05m

London Gatwick

Wed 8/10

10:55-22:27

1 stop19h 32m

£445

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Fri 15/8

08:18-10:55

1 stop19h 37m

London Gatwick

Mon 25/8

14:00-23:59

2 stops40h 59m

£452

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 11/11

07:21-10:15

2 stops19h 54m

London Gatwick

Wed 19/11

19:35-12:33

2 stops23h 58m

£548

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Tue 22/7

09:05-10:00

2 stops16h 55m

London Gatwick

Tue 5/8

12:00-23:12

2 stops19h 12m

£620

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 22/7

08:50-10:00

2 stops18h 10m

London Gatwick

Sun 24/8

12:00-23:59

2 stops18h 59m

£635

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Tue 30/9

16:35-14:40

2 stops38h 05m

London Gatwick

Fri 10/10

15:40-20:13

2 stops36h 33m

£653

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 23/9

16:34-14:40

2 stops39h 06m

London Gatwick

Wed 1/10

15:40-22:40

2 stops38h 00m

£661

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 16/7

14:32-17:55

2 stops20h 23m

London Gatwick

Sun 17/8

18:40-21:34

2 stops33h 54m

£712

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Mon 14/7

06:05-10:55

1 stop20h 50m

£205

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 23/7

14:32-17:55

2 stops20h 23m

£358

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 13 results
1
2

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

Rainfall in Gatwick by month

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

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

Temperature in Gatwick by month

Plan your trip to Gatwick by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Gatwick Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated 13 June 2025.
See what other customers who have flown with Delta, SWISS and American Airlines from Idaho to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
499 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,776 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Idaho to London Gatwick Airport one-way?

    The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as £358. However, be on the lookout for offers from Delta and Icelandair, as they are both options that can get you from Idaho to London Gatwick Airport for a low price.

  • 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.

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

    Currently, February 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 Idaho?

Book flights to Idaho if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
Los Angeles to Heathrow flights
Dulles Intl to Heathrow flights
Boston to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
San Francisco to Heathrow flights
Baltimore to Heathrow flights
O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Seattle to Heathrow flights
Boston to Gatwick flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
Newark to London City flights
Miami to Heathrow flights
Atlanta to Heathrow flights
Denver to Heathrow flights
Dulles Intl to Gatwick flights
Orlando to Heathrow flights
Los Angeles to London City flights
Hobby to Heathrow flights
Philadelphia to Heathrow flights
Dulles Intl to London City flights
Reagan-National to Heathrow flights
Boston to London City flights
Baltimore to Gatwick flights
Los Angeles to Gatwick flights
Sky Harbor Intl to Heathrow flights
Reagan-National to Gatwick flights
San Francisco to Gatwick flights
George Bush Intcntl to Heathrow flights
Newark to Stansted flights
Dallas/Fort Worth to Gatwick flights
San Francisco to London City flights
O'Hare Intl to Gatwick flights
Detroit to Heathrow flights
Minneapolis to Heathrow flights
Newark to Luton flights
Seattle to Gatwick flights
Austin to Heathrow flights
Tampa to Heathrow flights
Orlando to Gatwick flights
O'Hare Intl to London City flights
Miami to Gatwick flights
Portland to Heathrow flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Idaho to Gatwick flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Idaho to Gatwick?

Cheapflights simply makes it quick and affordable to book flights from Idaho to Gatwick by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights