Cheap flights from London to Idaho Falls

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

All the information you need to plan the best LON to IDA flight in 2022: compare London to Idaho Falls flight prices with the expected peak season, weather and rainfall in Idaho Falls.
LON - IDA
Price
£887 - £1,676
IDA
Temperature
-5 - 21 °C
IDA
Rainfall
15 - 51 mm

Popular in

December

High demand for flights, 26% potential price rise

Cheapest in

June

Best time to find cheap flights, 28% potential price drop

Average price

£1,008

Average for round-trip flights in May 2022

Round-trip from

£711

From London (LON) to Idaho Falls Fanning Field

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from London to Idaho Falls?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, June can be a great choice for travel to Idaho Falls. Flights to Idaho Falls from London in June are about £994 on average during June, but can be found for as low as £601.

What is the cheapest day to fly round-trip from London to Idaho Falls?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

When is the cheapest time to fly from London to Idaho Falls (LON - IDA)?

A simple way to save on the total cost of your ticket is to fly from London to Idaho Falls in the afternoon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

Cheap flights from London to Idaho Falls in May, June 2022

The best prices found for LON to IDA flights in May, June
11 Jun - 26 Jun
£843pp
LHR
London Heathrow
American Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
American Airlines
 
1 STOP
LHR
London Heathrow
11 Jun - 26 Jun
£982pp
LHR
London Heathrow
American Airlines
   
2 STOPS
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
American Airlines
   
2 STOPS
LHR
London Heathrow
11 Jun - 26 Jun
£2,665pp
LGW
London Gatwick
Qatar Airways
   
2 STOPS
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Qatar Airways
   
2 STOPS
LGW
London Gatwick

London to Idaho Falls 2022 flight deals

Cheap flights to Idaho Falls from London found for this year
11 Jun - 26 Jun
£843pp
LHR
London Heathrow
American Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
American Airlines
 
1 STOP
LHR
London Heathrow
11 Jun - 26 Jun
£982pp
LHR
London Heathrow
American Airlines
   
2 STOPS
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
American Airlines
   
2 STOPS
LHR
London Heathrow
11 Jun - 26 Jun
£2,665pp
LGW
London Gatwick
Qatar Airways
   
2 STOPS
IDA
Idaho Falls Fanning Field
IDA
Idaho Falls Fanning Field
Qatar Airways
   
2 STOPS
LGW
London Gatwick

Related info for your journey

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

Flight FAQs

From London to Idaho Falls

What airport do you fly into for flights to Idaho Falls from London?

For a flight from London to Idaho Falls, you will be flying into Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city. Fanning Field is the only Idaho Falls airport and it handles 0 inbound flights from London per day. 2 airlines have flights to Idaho Falls Fanning Field from London on a regular basis.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Finnair and American Airlines flying from London to Idaho Falls Fanning Field have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from London to Idaho Falls for under £900. The cheapest flight booked recently is on American Airlines for just £843, but on average you can expect to pay £1,497.

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

Our cheapest airline available from London to Idaho Falls is American Airlines. Our recent data shows that you can find tickets from as low as £843 on this airline. An additional option worth looking into is Qatar Airways, starting at £2,665. American Airlines is 15% cheaper than the average price of flights available within the next 90 days to this destination.

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

The most popular airlines flying from London to Idaho Falls are American Airlines, Finnair and Virgin Atlantic. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for Idaho Falls, ID

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

Information is based on travel restrictions from London to Idaho Falls Fanning Field

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

COVID-19 testing requirements
Visitors from London 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 Falls Fanning Field.

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

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

Returning to London from Idaho Falls Fanning Field

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

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

Hide COVID Travel Restrictions for Idaho Falls, ID

Alternative routes for London to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Idaho Falls

Things to know before you go - useful duration and weather info for your trip from London to Idaho Falls.
Today's exchange rate
£1 = $1.25
Average temperature for May in Idaho Falls
22.0 °C
Avg rainfall for May in Idaho Falls
37.0 mm

Airports servicing London

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

Airports servicing Idaho Falls

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