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Round-trip from | £596 |
---|---|
One-way from | £418 |
Popular in | May |
Cheapest in | November |
Average price | £764 |
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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
07:10-20:00
2 stops29h 50m
LondonIdaho Falls
LHR - IDA
LHRIDA
London Heathrow
Sat 22/11
06:20-22:33
2 stops23h 13m
Idaho Falls Fanning Field
Wed 26/11
06:00-10:00
1 stop21h 00m
LondonIdaho Falls
LHR - IDA
LHRIDA
London Heathrow
Sat 1/11
10:10-22:15
2 stops18h 05m
Idaho Falls Fanning Field
Sat 8/11
06:00-10:00
1 stop21h 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
06:00-18:20
2 stops29h 20m
LondonIdaho Falls
LHR - IDA
LHRIDA
London Heathrow
Sat 1/11
07:30-17:46
2 stops16h 16m
Idaho Falls Fanning Field
Sat 8/11
10:50-09:40
1 stop15h 50m
LondonIdaho Falls
LHR - IDA
LHRIDA
London Heathrow
Tue 2/12
14:50-11:29
2 stops27h 39m
LondonIdaho Falls
LGW - IDA
LGWIDA
London Gatwick
Sat 11/10
08:10-15:38
3 stops38h 28m
LondonIdaho Falls
LHR - IDA
LHRIDA
London Heathrow
Fri 28/11
14:50-00:02
3 stops40h 12m
LondonIdaho Falls
LHR - IDA
LHRIDA
London Heathrow
Tue 25/11
10:45-22:19
1 stop18h 34m
LondonIdaho Falls
LHR - IDA
LHRIDA
London Heathrow
Wed 26/11
10:45-22:19
1 stop18h 34m
Denver (DEN) – chosen by Cheapflights users on 54% 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 £680.
Flights via Denver (DEN) have the shortest average one-way travel time for one-stop routes: 13h 14m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 33m.
Comfort
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Overall
Reviews
Julia,Sept 2025
BUF - DEN
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Julia,Sept 2025
BUF - DEN
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Julia,Sept 2025
BUF - DEN
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.