Cheap flights from Idaho (ID) to London (LON)

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

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

Find a great deal and save up to 44% by booking at least 61 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 Idaho to London within the next two weeks, with the cheapest ticket starting at $910.

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

October can be a great time to fly to London from Idaho with a flight ticket averaging about $714. Cheapflights users have found deals in the month of October for as cheap as $445. The most expensive prices can be found in the month of July.

Cheap flights from Idaho to London in March, April 2021

8 Apr - 14 Apr
$1,055pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
4 Apr - 13 Apr
$1,093pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
BOI
Boise Air Term. Gowen Fld
6 Apr - 14 Apr
$1,102pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
BOI
Boise Air Term. Gowen Fld

Idaho to London 2021 flight deals

5 May - 19 May
$891pp
GEG
Spokane
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
   
2 STOPS
GEG
Spokane
5 May - 19 May
$911pp
GEG
Spokane
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
KLM
   
2 STOPS
GEG
Spokane
5 May - 19 May
$928pp
GEG
Spokane
Lufthansa
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
GEG
Spokane

One-way flights to London from Idaho

4:40 am - 3:05 am
Aer Lingus
2 Stops
40h 25m
BOI - LHR
Aer Lingus
$630
Kiwi.com
6:30 am - 5:30 am
Delta
2 Stops
15h 00m
GEG - LCY
Delta
$796
Delta
8:00 am - 7:45 am
Icelandair
2 Stops
15h 45m
GEG - LGW
Icelandair
$894
Fareboom

Related info for your journey

Flight FAQs

From Idaho to London

Are flight prices decreasing from Idaho to London 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 Idaho and London 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 Idaho to London to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Idaho to London. Policies will vary by airline.

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

Some of our airline partners flying from Idaho to London have new flexible policies in place due to COVID-19. United Airlines, Delta, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Idaho to London for under $900 on Cheapflights?

Yes, there are multiple flights from Idaho to London for under $900. The cheapest flight booked recently is on KLM for just $891, but on average you can expect to pay $976.

Are there nonstop flights from Idaho to London for under $900 on Cheapflights?

There are no nonstop flights from Idaho to London, 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 Idaho to London?

American Airlines, British Airways and Delta are the most popular airlines when flying from Idaho to London.

What are the most popular routes from Idaho to London?

When deciding which route to take from Idaho to London consider Spokane - London Heathrow, Boise Air Term. Gowen Fld - London Heathrow or Spokane - London Gatwick as they are the most popular.

What are the cheapest Flights from Idaho to London?

Looking for the cheapest flight from Idaho to London? While on average our users pay $1,698, our data indicates the cheapest price to be $195. The most popular route (Spokane - London Heathrow), is priced around $928.

How long is the flight from Idaho to London?

There are many flights that can get you from Idaho to London in 11h 55m. Fly via British Airways, United Airlines, or Lufthansa to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Idaho to London round-trip?

According to our current data, KLM ($891), Lufthansa ($928), and United Airlines ($941) offers the cheapest pricing from Idaho to London.

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

The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $630. However, be on the lookout for offers from Delta and KLM, as they are both options that can get you from Idaho to London for a low price.

Departure points for flights from Idaho to London

Destination information for London

Today's exchange rate
$1 = £0.73
Average temperature for March in London
53.6 °F
Avg rainfall for March in London
1.4 ″

Airports servicing

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

Airports servicing London

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

Top 7 airlines flying from Idaho to London

Airline Cheapest Average Flexibility On-time COVID-19 safety
Brussels Airlines
$378 $494 No cancel fee N/A
British Airways
$374 $631 No cancel fee 70%
United Airlines
$179 $913 No cancel fee 69%
Delta
$581 $1,042 No cancel fee N/A
Virgin Atlantic
$638 $1,090 No cancel fee 72%
Lufthansa
$587 $1,114 No cancel fee 76%
American Airlines
$641 $1,293 No cancel fee 71%