£1,309+ Cheap flights to Sun Valley
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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Sun Valley in 2025
Find the latest flights to Sun Valley in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 22 January 2025.
Find flight deals to Sun Valley
One-way flights to Sun ValleySearch for one-way flight options to Sun Valley. Find affordable one-way fares based on user searches. Data last updated 22 January 2025.
Search for one-way flight options to Sun Valley. Find affordable one-way fares based on user searches. Data last updated 22 January 2025.
Find flights to Sun Valley within your budget
Locate flights to Sun Valley that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 22 January 2025.
Fly from
Route
Depart
Return
Price
LondonHailey
LHR - SUN
LHRSUN
London Heathrow
Sat 17/5
06:30-21:51
2 stops22h 21m
LondonHailey
LHR - SUN
LHRSUN
London Heathrow
Sat 17/5
12:15-13:34
3 stops56h 19m
Travel insights for flights to Sun Valley
Get recent, data-driven insights about flights to Sun Valley including ideal travel times, pricing trends, and more.
How long is the flight to Sun Valley?
On average, a flight from London to Sun Valley takes 35 hours 10 minutes. Flights to Sun Valley from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
Rainfall in Sun Valley by month
Plan your trip to Sun Valley by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Sun Valley ranges from 10.0 - 60.0 inches per month. January is typically the wettest month, when rainfall can reach 60.0 mm. July is typically the driest time to visit Sun Valley when rainfall is around 10.0 mm.
Temperature in Sun Valley by month
Plan your trip to Sun Valley by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Sun Valley, 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 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).
Reviews of airlines servicing Sun Valley
Get insights into the airlines that provide service to Sun Valley. 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 Sun Valley. Reviews last updated 22 January 2025.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.
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