To save on the cost of your flight from Idaho to London, book at least 61 days before your planned departure. Booking around this time can save you about 70% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,324 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,845.
Our data shows that January tends to be the cheapest month to fly to London from Idaho. Users have commonly found prices around $964 for the month, but tickets can be as low as $616. Due to multiple factors, prepare for potentially higher prices in June.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to London as you normally would.
Fly from
Fly to
Budget
$625 - $988
Route
Depart
Return
Price
SpokaneLondon Heathrow
GEG - LHR
GEGLHR
Spokane
mié. 10/4
1 stop23h 07m
London Heathrow
mié. 10/11
2 stops19h 57m
Idaho Falls Fanning FieldLondon Heathrow
IDA - LHR
IDALHR
Idaho Falls Fanning Field
mar. 10/31
1 stop20h 38m
London Heathrow
vie. 11/10
2 stops35h 48m
Idaho Falls Fanning FieldLondon Heathrow
IDA - LHR
IDALHR
Idaho Falls Fanning Field
mié. 3/6
1 stop21h 15m
London Heathrow
jue. 3/14
2 stops28h 24m
SpokaneLondon Heathrow
GEG - LHR
GEGLHR
Spokane
mié. 11/1
1 stop13h 00m
London Heathrow
vie. 11/10
2 stops20h 08m
Boise Air Term. Gowen FldLondon Heathrow
BOI - LHR
BOILHR
Boise Air Term. Gowen Fld
dom. 11/12
2 stops16h 40m
London Heathrow
mar. 11/21
2 stops18h 39m
SpokaneLondon Heathrow
GEG - LHR
GEGLHR
Spokane
mié. 11/1
1 stop18h 11m
London Heathrow
vie. 11/10
2 stops21h 10m
Boise Air Term. Gowen FldLondon Heathrow
BOI - LHR
BOILHR
Boise Air Term. Gowen Fld
vie. 10/6
2 stops56h 48m
London Heathrow
mar. 10/17
2 stops42h 08m
SpokaneLondon Heathrow
GEG - LHR
GEGLHR
Spokane
mié. 11/15
3 stops17h 55m
London Heathrow
mié. 11/29
2 stops29h 09m
Boise Air Term. Gowen FldLondon Gatwick
BOI - LGW
BOILGW
Boise Air Term. Gowen Fld
lun. 3/11
2 stops15h 10m
London Gatwick
sáb. 3/16
2 stops16h 10m
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Entertainment
Food
Comfort
Overall
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Yes, there are multiple flights from Idaho to London for under $700. The cheapest flight booked recently is on American Airlines for just $625, but on average you can expect to pay $648.
There are currently 4+ open flights from Idaho to London within the next 7 days for less than $1,600.
The cheapest airlines for a one-way flight from Idaho to London are Lufthansa ($461), WestJet ($478), and Condor ($548).
The most popular flight routes from Idaho to London are Boise Air Term. Gowen Fld - London Heathrow, Boise Air Term. Gowen Fld - London Gatwick and Spokane - London Heathrow.
The most popular airlines flying from Idaho to London are American Airlines, Delta and Lufthansa. Something to consider prior to booking your flight.
BOI stands for Boise Air Term. Gowen Fld Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are London Gatwick Airport (LGW), London Stansted Airport (STN), London City Airport (LCY), London Luton Airport (LTN), London Southend Airport (SEN).