$720+ Cheap flights from Idaho Falls (IDA) to the United Kingdom
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Idaho Falls to United Kingdom with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to United Kingdom
Keep the following information in mind while searching for Idaho Falls to United Kingdom flight deals. Data was last updated April 17, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $720 (United Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $759 |
Find flight deals from Idaho Falls to United Kingdom
Cheapest flights from Idaho Falls to United KingdomExplore the most affordable flight options available from Idaho Falls to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
Explore the most affordable flight options available from Idaho Falls to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Virgin Atlantic deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to United Kingdom 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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Idaho Falls to the United Kingdom that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Idaho FallsLondon
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Wed 5/14
10:53 am-9:40 am
1 stop15h 47m
London Heathrow
Wed 5/21
2:05 pm-10:51 pm
2 stops39h 46m
Idaho FallsLondon
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Wed 5/14
12:30 pm-2:35 pm
2 stops19h 05m
London Heathrow
Wed 5/21
11:45 am-10:51 pm
2 stops18h 06m
Idaho FallsLondon
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Sat 10/4
11:20 am-9:50 am
1 stop15h 30m
London Heathrow
Wed 10/15
11:00 am-10:20 pm
1 stop18h 20m
Idaho FallsLondon
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Wed 5/21
6:00 am-6:50 am
1 stop17h 50m
London Heathrow
Wed 5/28
8:20 am-9:17 pm
1 stop19h 57m
Idaho FallsLondon
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Mon 7/28
6:10 am-9:50 am
1 stop20h 40m
London Heathrow
Wed 8/6
6:15 am-10:15 pm
2 stops23h 00m
Idaho FallsLondon
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Thu 7/31
6:51 am-10:50 am
1 stop20h 59m
London Heathrow
Sat 8/9
8:50 am-9:01 pm
2 stops19h 11m
Idaho FallsLondon
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Sun 8/3
4:03 pm-1:40 pm
1 stop14h 37m
London Heathrow
Wed 8/6
9:50 am-10:39 pm
1 stop19h 49m
Best time to book a flight from Idaho Falls to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Idaho Falls with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Idaho Falls to the United Kingdom
What is the cheapest month to book a flight from Idaho Falls to United Kingdom?
Currently, November is the cheapest month in which you can book a flight from Idaho Falls to United Kingdom (average of $661). Flying from Idaho Falls to United Kingdom in June is currently the most expensive (average of $1,110). 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 IDA to GB?
Find hourly flight availability from Idaho Falls to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.
When flying from Idaho Falls to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in United Kingdom by month
Plan your trip to United Kingdom by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.
Temperature in United Kingdom by month
Plan your trip to United Kingdom by taking into account the average temperature totals by month.
If weather is an important factor for your trip to United Kingdom, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
Reviews of airlines servicing United Kingdom
Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated April 17, 2025.
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Idaho Falls to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Idaho Falls to United Kingdom
Discover the top 2 airlines that operate flights from Idaho Falls to United Kingdom. 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 2,558,603 searches. Data last updated April 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$720 | Average$1,356 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$815 | Average$1,207 | FlexibilityNo cancel fee | On-timeN/A |