Cheap flights from Heathrow to Idaho

Return
Economy
London (LHR)
Boise (BOI)
Depart
Return
Any month
Compare vs Cheapflights |

How to find the cheapest flight from
Heathrow (LHR) to Idaho

All the information you need to plan the best LHR to BOI flight in 2022: compare Heathrow to Idaho flight prices with the expected peak season, weather and rainfall in Idaho.
What is the cheapest month to fly from London Heathrow Airport to Idaho?

The best pricing can be found in the month of February. Prices to Idaho from London Heathrow Airport average £753. You can even find prices in February for less than £753, as users have found deals to Idaho from as low as £470. The month of July appears to be one of the more expensive times to travel to Idaho from London Heathrow Airport. Flying in the targeted month can save you up to 29%.

When is the cheapest time to fly from London Heathrow Airport to Idaho (LHR - ID)?

When flying from London Heathrow Airport 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.

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

Travelers have found it’s best to book a flight 31 days in advance to save up to 59% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 31 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Idaho 1-2 weeks in advance for as low as £888, or £1,122 for flights within the next 24 hours.

Cheap flights from Heathrow to Idaho in May, June 2022

The best prices found for LHR to Idaho flights in May, June
22 Jun - 29 Jun
£656pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
30 Jun - 12 Dec
£661pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
22 Jun - 29 Jun
£713pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
LHR
London Heathrow

London Heathrow to Idaho 2022 flight deals

Cheap flights to Idaho from Heathrow found for this year
7 Jul - 18 Aug
£640pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
GEG
Spokane
GEG
Spokane
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
7 Jul - 5 Oct
£653pp
LHR
London Heathrow
Virgin Atlantic
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
24 Sep - 1 Oct
£655pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Virgin Atlantic
 
1 STOP
LHR
London Heathrow

Last-minute flights from Heathrow to Idaho

Late deals on return flights to Idaho from Heathrow, departing today and this week
2 Jun - 7 Jun
£852pp
LHR
London Heathrow
United Airlines
   
2 STOPS
GEG
Spokane
GEG
Spokane
United Airlines
   
2 STOPS
LHR
London Heathrow
2 Jun - 7 Jun
£881pp
LHR
London Heathrow
United Airlines
 
1 STOP
GEG
Spokane
GEG
Spokane
United Airlines
   
2 STOPS
LHR
London Heathrow
4 Jun - 13 Jun
£979pp
LHR
London Heathrow
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
United Airlines
   
2 STOPS
LHR
London Heathrow

One-way flights to Idaho from London Heathrow

The cheapest one-way flights from Heathrow to Idaho
04:50 - 18:52
Aer Lingus
2 stops
21h 02m
LHR - BOI
Aer Lingus
£601
StudentUniverse
15:00 - 14:55
Qatar Airways
2 stops
30h 55m
LHR - BOI
Qatar Airways
£982
qatarairways.com
09:50 - 18:09
Finnair
1 stop
15h 19m
LHR - BOI
Finnair
£1,037
Voliamo

Related info for your journey

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

Flight FAQs

From Heathrow to Idaho

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Virgin Atlantic, British Airways, and Finnair flying from London Heathrow to Idaho have implemented new flexible cancellation policies.

Can I find flights from London Heathrow Airport to Idaho for under £700 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Idaho for under £700. The cheapest flight booked recently is on Virgin Atlantic for just £653, but on average you can expect to pay £697.

Are there last-minute flights available from London Heathrow Airport to Idaho for under £900?

There are currently 10+ open flights from London Heathrow Airport to Idaho within the next 7 days for less than £900.

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

For one-way options, check prices for Finnair. According to our data, you can fly for as low as £505. Users have also found prices from £601 and £982 on Aer Lingus and Qatar Airways, respectively.

What are the cheapest flights from London Heathrow Airport to Idaho?

On average you can expect to pay £1,017 for a flight from London Heathrow Airport to Idaho. The cheapest flight overall is £632 while the most popular route, (London Heathrow - Boise Air Term. Gowen Fld) is currently priced at £653.

What are the most popular routes from London Heathrow Airport to Idaho?

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

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

When booking a flight from London Heathrow Airport to Idaho, you may want to consider flying on American Airlines, Air France or Finnair as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Idaho (ID)

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

Information is based on travel restrictions from London Heathrow to Idaho

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

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Idaho.

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

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

Returning to London Heathrow from Idaho

COVID-19 testing requirements
Visitors from Idaho are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.

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

Hide COVID Travel Restrictions for Idaho (ID)

Destination points for flights from Heathrow to Idaho

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

Destination information for Idaho

Things to know before you go - useful duration and weather info for your trip from Heathrow to Idaho.
Today's exchange rate
£1 = $1.26

Airports servicing London

Airports servicing

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

Top 5 airlines flying from London Heathrow to Idaho

The chart below displays the airlines Cheapflights users travelling from Heathrow 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
Virgin Atlantic
£538 £701 No cancel fee 72%
Search Virgin Atlantic flights
KLM
£542 £801 No cancel fee 75%
Search KLM flights
British Airways
£599 £753 No cancel fee 70%
Search British Airways flights
Finnair
£647 £819 No cancel fee 76%
Search Finnair flights
United Airlines
£725 £782 No cancel fee 69%
Search United Airlines flights
Home North America USA Idaho Cheap flights from Heathrow to Idaho
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First