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Round-trip from | £594 |
---|---|
One-way from | £424 |
Popular in | May |
Cheapest in | November |
Average price | £770 |
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Route
Depart
Return
Price
LondonIdaho Falls
LHR - IDA
LHRIDA
London Heathrow
Sat 22/11
14:25-22:34
1 stop15h 09m
Idaho Falls Fanning Field
Wed 26/11
07:15-13:15
1 stop23h 00m
LondonIdaho Falls
LHR - IDA
LHRIDA
London Heathrow
Sat 22/11
06:20-18:17
2 stops18h 57m
Idaho Falls Fanning Field
Wed 26/11
18:57-09:00
2 stops31h 03m
LondonIdaho Falls
LHR - IDA
LHRIDA
London Heathrow
Sat 22/11
11:35-21:03
1 stop16h 28m
Idaho Falls Fanning Field
Wed 26/11
14:45-09:40
1 stop11h 55m
LondonIdaho Falls
LGW - IDA
LGWIDA
London Gatwick
Sun 19/10
10:55-12:49
2 stops32h 54m
LondonIdaho Falls
LHR - IDA
LHRIDA
London Heathrow
Sun 19/10
06:40-22:38
3 stops46h 58m
Denver (DEN) – chosen by Cheapflights users on 55% of one-stop itineraries from London to Idaho Falls on Cheapflights.
Dallas (DFW) is the most affordable one-stop option, with an average return flight price of £690.
Flights via Denver (DEN) have the shortest average one-way travel time for one-stop routes: 13h 20m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 35m.
Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Thomas,Apr 2025
TPE - SFO
Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Thomas,Apr 2025
TPE - SFO
Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Thomas,Apr 2025
TPE - SFO
Deals for London to Idaho Falls 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.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Idaho Falls for you. Better yet — we are completely free to use.
Certainly. Search results for flights to Idaho Falls from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Idaho Falls from London today and book when prices fit your budget.