Cheap flights from London to Idaho

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

All the information you need to plan the best LON to BOI flight in 2022: compare London to Idaho flight prices with the expected peak season, weather and rainfall in Idaho.
When is the cheapest time to fly from London to Idaho (LON - ID)?

When flying from London to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

The best pricing can be found in the month of February. Prices to Idaho from London average £699. You can even find prices in February for less than £699, as users have found deals to Idaho from as low as £436. The month of July appears to be one of the more expensive times to travel to Idaho from London. Flying in the targeted month can save you up to 29%.

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

Find a great deal and save up to 59% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Idaho within the next two weeks, with the cheapest ticket starting at £825.

Cheap flights from London to Idaho in January, February 2022

The best prices found for LON to Idaho flights in January, February
22 Feb - 1 Mar
£485pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
GEG
Spokane
GEG
Spokane
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
11 Feb - 19 Feb
£537pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
GEG
Spokane
GEG
Spokane
Multiple Airlines
 
1 STOP
LHR
London Heathrow
22 Feb - 1 Mar
£546pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
GEG
Spokane
GEG
Spokane
Multiple Airlines
     
3 STOPS
LHR
London Heathrow

London to Idaho 2022 flight deals

Cheap flights to Idaho from London found for this year
30 Mar - 6 Apr
£453pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
GEG
Spokane
GEG
Spokane
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
30 Mar - 6 Apr
£464pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
GEG
Spokane
GEG
Spokane
Multiple Airlines
 
1 STOP
LHR
London Heathrow
30 Mar - 6 Apr
£480pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
GEG
Spokane
GEG
Spokane
Virgin Atlantic
 
1 STOP
LHR
London Heathrow

One-way flights to Idaho from London

The cheapest one-way flights from London to Idaho
08:00 - 18:14
JetBlue
1 stop
17h 14m
LGW - BOI
JetBlue
10:05 - 13:57
Qatar Airways
2 stops
35h 52m
LGW - GEG
Qatar Airways
£678
DreamWorldTravel
09:20 - 06:21
WestJet
2 stops
28h 01m
LGW - BOI
WestJet
£1,352
WestJet

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Idaho</span> flights.

Flight FAQs

From London to Idaho

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 £500 on Cheapflights?

Yes, there are multiple flights from London to Idaho for under £500. The cheapest flight booked recently is on Multiple Airlines for just £453, but on average you can expect to pay £533.

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

£625 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Qatar Airways and WestJet, with prices starting from £674 and £1,352, respectively.

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

Consider Air France, British Airways or Delta when booking your flight. These represent the most popular airlines when flying from London to Idaho.

What are the most popular routes from London to Idaho?

While some choose either London Heathrow - Boise Air Term. Gowen Fld or London City - Boise Air Term. Gowen Fld, London Heathrow - Idaho Falls Fanning Field is the most popular route from London to Idaho.

What are the cheapest flights from London to Idaho?

The cheapest flight price from London to Idaho is £577. On average you can expect to pay £808. The most popular route, (London Heathrow - Idaho Falls Fanning Field), can usually be booked for £586.

Related searches

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COVID Restrictions

View COVID Travel Restrictions for Idaho (ID)

Do I need a COVID test to fly to Idaho from London?

Information is based on travel restrictions from London to Idaho

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Idaho.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Idaho.

Quarantine requirements
Visitors from London are not required to quarantine after entering Idaho.

Do I need a test to fly back to London from Idaho?

Returning to London from Idaho

COVID-19 testing requirements
Visitors from Idaho must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to London.

Quarantine requirements
Visitors from Idaho are not required to quarantine after entering London.

Hide COVID Travel Restrictions for Idaho (ID)

Destination points for flights from London to Idaho

Select to see more specific information for flights from London to all places in Idaho.

Destination information for Idaho

Things to know before you go - useful duration and weather info for your trip from London to Idaho.
Today's exchange rate
£1 = $1.36

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
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

The chart below displays the airlines Cheapflights users travelling from London to Idaho choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
£351 £670 No cancel fee N/A
Search Delta flights
Virgin Atlantic
£423 £703 No cancel fee 72%
Search Virgin Atlantic flights
United Airlines
£540 £766 No cancel fee 69%
Search United Airlines flights
British Airways
£793 £870 No cancel fee 70%
Search British Airways flights
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