Cheap flights from the United Kingdom to Idaho from £285
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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from United Kingdom to Idaho
Keep the following information in mind while searching for United Kingdom to Idaho flight deals. Data was last updated 8 July 2025.
Round-trip from | £516 |
---|---|
One-way from | £285 |
Popular in | August |
Cheapest in | November |
Average price | £864 |
Find flight deals from United Kingdom to Idaho
Cheapest flights from United Kingdom to IdahoExplore the most affordable flight options available from United Kingdom to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.
Explore the most affordable flight options available from United Kingdom to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom 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 858,174 searches. Data last updated 8 July 2025.
Use the filters below to find and compare flights from the United Kingdom to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSpokane
LHR - GEG
LHRGEG
London Heathrow
Wed 24/9
08:40-23:05
2 stops22h 25m
Spokane
Sun 28/9
07:15-10:25
1 stop19h 10m
LondonSpokane
LGW - GEG
LGWGEG
London Gatwick
Thu 21/8
10:45-11:35
1 stop32h 50m
Spokane
Thu 28/8
06:25-10:55
1 stop20h 30m
LondonSpokane
LHR - GEG
LHRGEG
London Heathrow
Mon 3/11
11:35-20:45
1 stop17h 10m
Spokane
Sat 8/11
07:00-07:25
1 stop16h 25m
LondonSpokane
LHR - GEG
LHRGEG
London Heathrow
Wed 20/8
17:25-00:02
1 stop14h 37m
Spokane
Tue 23/12
15:15-11:00
1 stop11h 45m
LondonSpokane
LCY - GEG
LCYGEG
London City
Wed 24/9
09:20-18:45
2 stops17h 25m
Spokane
Sun 28/9
14:23-08:10
2 stops33h 47m
LondonBoise
LGW - BOI
LGWBOI
London Gatwick
Thu 28/8
10:45-22:54
1 stop19h 09m
Boise Air Term. Gowen Fld
Sat 6/9
08:10-10:50
1 stop19h 40m
LondonBoise
LHR - BOI
LHRBOI
London Heathrow
Fri 5/9
08:25-12:48
2 stops35h 23m
Boise Air Term. Gowen Fld
Sun 21/9
13:07-05:50
2 stops33h 43m
LondonSpokane
LHR - GEG
LHRGEG
London Heathrow
Mon 4/8
06:30-16:18
2 stops17h 48m
Spokane
Mon 11/8
13:21-13:30
2 stops16h 09m
LondonBoise
LHR - BOI
LHRBOI
London Heathrow
Fri 21/11
18:00-11:39
2 stops24h 39m
Boise Air Term. Gowen Fld
Sun 30/11
06:15-06:30
2 stops17h 15m
LondonBoise
LCY - BOI
LCYBOI
London City
Fri 5/9
07:45-22:54
2 stops22h 09m
Boise Air Term. Gowen Fld
Sat 20/9
08:10-13:15
2 stops22h 05m
Best time to book a flight from United Kingdom to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from United Kingdom with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Idaho
What is the cheapest month to book a flight from United Kingdom to Idaho?
Currently, October is the cheapest month in which you can book a flight from United Kingdom to Idaho (average of £754). Flying from United Kingdom to Idaho in August is currently the most expensive (average of £1,152). 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.
What is the cheapest time of day to fly from GB to ID?
Find hourly flight availability from United Kingdom to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.
When flying from United Kingdom to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 8 July 2025.
See what other customers who have flown with Delta, KLM, andFinnair from the United Kingdom to Idaho 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.
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Boarding
Overall
Food
Entertainment
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for United Kingdom to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from United Kingdom to Idaho
Discover the top 9 airlines that operate flights from United Kingdom to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 July 2025.
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 United Kingdom to Idaho?
Deals for United Kingdom to Idaho flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Idaho?
Cheapflights helps you find that perfect flight to Idaho from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from United Kingdom to Idaho with no change fees?
Need flexible booking options for your flight to Idaho from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from United Kingdom to Idaho become cheaper?
Yes! Start tracking prices for United Kingdom to Idaho flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.