Cheap flights from London to Idaho

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Boise (BOI)
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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 59% on this flight, we recommend booking at least 31 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 £811 1-2 weeks out and tickets from £1,025 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 July. For low rates, February can be a great choice for travel to Idaho. Flights to Idaho from London in February are about £687 on average during February, but can be found for as low as £429.

Cheap flights from London to Idaho in April, May 2021

11 May - 18 May
£593pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
11 May - 18 May
£594pp
LHR
London Heathrow
American Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
American Airlines
 
1 STOP
LHR
London Heathrow
6 May - 10 May
£645pp
LHR
London Heathrow
Delta
   
2 STOPS
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Delta
   
2 STOPS
LHR
London Heathrow

London to Idaho 2021 flight deals

11 May - 18 May
£593pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
11 May - 18 May
£594pp
LHR
London Heathrow
American Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
American Airlines
 
1 STOP
LHR
London Heathrow
17 Nov - 21 Nov
£595pp
LHR
London Heathrow
Virgin Atlantic
   
2 STOPS
GEG
Spokane
GEG
Spokane
Virgin Atlantic
 
1 STOP
LHR
London Heathrow

One-way flights to Idaho from London

09:10 - 16:26
Icelandair
2 stops
15h 16m
LHR - GEG
Icelandair
£1,560
Kiwi.com
07:30 - 12:41
Delta
1 stop
13h 11m
LHR - GEG
Delta
£4,235
Delta
11:20 - 14:18
Multiple Airlines
2 stops
34h 58m
LHR - GEG
Multiple Airlines
£4,625
Kiwi.com

Related info for your journey

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.

What safety measures are being taken by airlines flying from London to Idaho to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. New policies for travellers booking flights from London to Idaho include masks being provided and required on board, daily cleaning and sanitisation, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from London to Idaho have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Virgin Atlantic, Delta, and United Airlines flying from London to Idaho have implemented new flexible cancellation policies.

Can I find flights from London to Idaho for under £655 on Cheapflights?

Yes, there are multiple flights from London to Idaho for under £655. The cheapest flight booked recently is on Multiple Airlines for just £593, but on average you can expect to pay £765.

Are there direct flights from London to Idaho for under £583 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.

What are the most popular airlines that fly from London to Idaho?

When booking a flight from London to Idaho, you may want to consider flying on Air France, British Airways or Delta as they are the most popular for this route.

What are the most popular routes from London to Idaho?

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

What are the cheapest flights from London to Idaho?

Looking for the cheapest flight from London to Idaho? While on average our users pay £890, our data indicates the cheapest price to be £348. The most popular route (London Heathrow - Spokane), is priced around £641.

How long does is the flight from London to Idaho?

British Airways, United Airlines, and Lufthansa can get you from London to Idaho in just under 13h 06m. Your travel time can differ by up to 3h 09m. This flight may include one or multiple stops.

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

American Airlines, at £595, was found to be the cheapest airline from London to Idaho.Alternate airlines flying return to your destination include Delta and Lufthansa.

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

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at £478. Icelandair flights start at £1,560 while deals on British Airways start at £10,057 one-way.

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Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Airports servicing

Idaho Falls (IDA)
Lewiston Nez Perce Rgnl (LWS)
Pocatello (PIH)
Hailey Sun Valley-Friedman (SUN)
Twin Falls (TWF)

Top 4 airlines flying from London to Idaho

Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
£475 £905 No cancel fee N/A
Search Delta flights
Virgin Atlantic
£572 £950 No cancel fee 72%
Search Virgin Atlantic flights
United Airlines
£730 £1,034 No cancel fee 69%
Search United Airlines flights
British Airways
£1,072 £1,176 No cancel fee 70%
Search British Airways flights
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