Fly to
Budget
£604 - £735
Route
Depart
Return
Price
Idaho Falls Fanning FieldLondon Heathrow
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Tue 1/10
1 stop23h 51m
London Heathrow
Thu 31/10
2 stops27h 50m
Idaho Falls Fanning FieldLondon Heathrow
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Tue 1/10
1 stop17h 26m
London Heathrow
Thu 31/10
1 stop27h 15m
Idaho Falls Fanning FieldLondon Heathrow
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Mon 27/5
1 stop16h 00m
London Heathrow
Wed 5/6
2 stops21h 03m
Idaho Falls Fanning FieldLondon Heathrow
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Mon 27/5
2 stops17h 30m
London Heathrow
Wed 5/6
2 stops21h 58m
Idaho Falls Fanning FieldLondon Heathrow
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Tue 28/5
2 stops17h 50m
London Heathrow
Wed 5/6
2 stops21h 58m
Idaho Falls Fanning FieldLondon Heathrow
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Tue 28/5
1 stop19h 30m
London Heathrow
Wed 5/6
2 stops16h 50m
Idaho Falls Fanning FieldLondon Heathrow
IDA - LHR
IDALHR
Idaho Falls Fanning Field
Mon 27/5
1 stop20h 40m
London Heathrow
Wed 5/6
1 stop15h 38m
No data available for this route at this time. Please check back soon.
January
£89
February
£99
March
£95
April
£105
May
£106
June
£132
July
£136
August
£117
September
£111
October
£127
November
£92
December
£98
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
The staff were pleasant. There was no food or entertainment.
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
The staff were pleasant. There was no food or entertainment.
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
The staff were pleasant. There was no food or entertainment.
Cheapflights makes it easy to find flights from Idaho Falls by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Idaho Falls for you. Better yet — we are completely free to use.
Need flexible booking options for your flight from Idaho Falls ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!