Cheap flights from London to Idaho

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
London (LON) to Idaho

How far in advance should I book a flight from London to Idaho?

To save up to 39% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to Idaho from £607 1-2 weeks out and tickets from £813 for flights departing within the next 72 hours.

What is the cheapest month to fly from London to Idaho?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, September can be a great choice for travel to Idaho. Flights to Idaho from London in September are about £769 on average during September, but can be found for as low as £487.

Cheap flights from London to Idaho in September, October 2020

The best prices found for LON to Idaho flights in September, October
12 Oct - 23 Nov
£832pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
19 Oct - 5 Nov
£864pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
GEG
Spokane
GEG
Spokane
Lufthansa
 
1 STOP
LHR
London Heathrow
14 Oct - 9 Nov
£885pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
GEG
Spokane
GEG
Spokane
Multiple Airlines
 
1 STOP
LHR
London Heathrow

London to Idaho 2020 flight deals

Cheap flights to Idaho from London found for this year
27 Nov - 1 Dec
£787pp
LHR
London Heathrow
Lufthansa
 
1 STOP
GEG
Spokane
GEG
Spokane
Lufthansa
   
2 STOPS
LHR
London Heathrow
12 Oct - 23 Nov
£832pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
3 Nov - 28 Jan
£850pp
LHR
London Heathrow
Lufthansa
 
1 STOP
GEG
Spokane
GEG
Spokane
Lufthansa
 
1 STOP
LHR
London Heathrow

Last-minute flights from London to Idaho

Late deals on return flights to Idaho from London, departing today and this week
30 Sep - 31 Oct
£996pp
LHR
London Heathrow
Finnair
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Finnair
   
2 STOPS
LHR
London Heathrow
30 Sep - 31 Oct
£1,042pp
LHR
London Heathrow
Lufthansa
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Lufthansa
 
1 STOP
LHR
London Heathrow
30 Sep - 31 Oct
£1,213pp
LHR
London Heathrow
KLM
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
KLM
   
2 STOPS
LHR
London Heathrow

One-way flights to Idaho from London

The cheapest one-way flights from London to Idaho
04:10 - 17:13
Lufthansa
2 stops
20h 03m
LCY - GEG
Lufthansa
£611
KAYAK
10:30 - 16:42
British Airways
1 stop
13h 12m
LHR - GEG
British Airways
£716
KAYAK
04:40 - 11:51
Delta
2 stops
39h 11m
LCY - GEG
Delta
£747
Delta

Related info for your journey

Useful info, stats and facts about London to Idaho flights.

Flight FAQs

From London to Idaho

Are flight prices decreasing from London to Idaho due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Idaho for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from London to Idaho for under £800 on Cheapflights?

Yes, there are multiple flights from London to Idaho for under £800. The cheapest flight booked recently is on Lufthansa for just £787, but on average you can expect to pay £876.

Are there direct flights from London to Idaho for under £800 on Cheapflights?

There are no direct flights from London to Idaho, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from London to Idaho for under £1,000?

There are currently 3+ open flights from London to Idaho within the next 7 days for less than £1,000.

What are the most popular routes from London to Idaho?

Most travellers choose London City - Spokane, London Heathrow - Spokane or London Heathrow - Idaho Falls Fanning Field when deciding on the best route from London to Idaho.

How long does is the flight from London to Idaho?

British Airways, Icelandair, and KLM can get you from London to Idaho in just under 12h 02m. Your travel time can differ by up to 4h 28m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from London to Idaho return?

Lufthansa, at £612, was found to be the cheapest airline from London to Idaho.Alternate airlines flying return to your destination include Virgin Atlantic and KLM.

What are the cheapest airlines to fly from London to Idaho one-way?

To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at £573. KLM flights start at £691 while deals on British Airways start at £716 one-way.

Arrival points for flights from London to Idaho

Destination information for Idaho

Things to know before you go. Useful info for your trip from London to Idaho
Today's exchange rate
£1 = $1.29

Airports servicing London

Heathrow (LHR)
Luton (LTN)
Stansted (STN)
City (LCY)
Southend (SEN)

Airports servicing

Idaho Falls (IDA)
Lewiston (LWS)
Pocatello (PIH)
Friedman Memorial (SUN)
Twin Falls (TWF)
Home North America USA Idaho Cheap flights from London to Idaho