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Cheap flights from London to Idaho Falls from £753

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — IDA
30 Apr — 7 May1
1 adult
Tue 30/4
Tue 7/5

Cheap flight deals from London to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 April 2024.

Popular in

August

Cheapest in

February

Average price

£929

Round-trip from

£499
High demand for flights, 36% potential price rise
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Best time to find cheap flights, 28% potential price drop
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Average for round-trip flights in April 2024
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From London (LON) to Idaho Falls Fanning Field
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What is the cheapest day to fly round-trip from London to Idaho Falls?

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

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Idaho Falls. Flights to Idaho Falls from London in February are about £846 on average during February, but can be found for as low as £558.

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 22% on your trip compared to booking a flight at midday.

Cheap Finnair flights from London to Idaho Falls

Explore cheap flight options specifically provided by Finnair for the route between London and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 928,181 searches. Data last updated 25 April 2024.
Sun 20/1008:20LHR - IDA
2 stops35h 16mFinnair
Tue 29/1013:50IDA - LHR
1 stop34h 30mFinnair
Deal found 23/4£805
Thu 23/512:00LHR - IDA
1 stop16h 34mFinnair
Thu 30/513:15IDA - LHR
2 stops15h 55mFinnair
Deal found 23/4£835
Thu 23/516:25LHR - IDA
1 stop27h 19mFinnair
Thu 30/507:00IDA - LHR
1 stop16h 25mFinnair
Deal found 23/4£837

Find flights from London to Idaho Falls within your budget

Customise your flight search to find flights from London to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 928,181 searches. Data last updated 25 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£753 - £2,978

Route

Depart

Return

Price

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Sun 20/10

2 stops33h 33m

Idaho Falls Fanning Field

Tue 29/10

2 stops37h 30m

£753

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Sun 20/10

2 stops35h 16m

Idaho Falls Fanning Field

Tue 29/10

1 stop34h 30m

£805

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Sun 20/10

1 stop18h 06m

Idaho Falls Fanning Field

Tue 29/10

1 stop14h 55m

£825

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Thu 23/5

1 stop16h 34m

Idaho Falls Fanning Field

Thu 30/5

2 stops15h 55m

£835

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Thu 23/5

1 stop27h 19m

Idaho Falls Fanning Field

Thu 30/5

1 stop16h 25m

£837

London GatwickIdaho Falls Fanning Field

LGW - IDA

LGWIDA

London Gatwick

Thu 23/5

2 stops37h 17m

Idaho Falls Fanning Field

Thu 30/5

2 stops37h 29m

£2,978

Flights are sorted by cheapest first

Deals found on 23/4

When is the cheapest time to fly from London to Idaho Falls?

Use this chart to determine the cheapest time to fly return from London to Idaho Falls. Price data was last updated on 21 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Idaho Falls flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Idaho Falls by month

Plan your trip from London to Idaho Falls by taking into account the cheapest months to travel. The average price of a one-way flight from London to Idaho Falls is currently £0 while a return flight costs £1,172. Price data was last updated on 21 April 2024.

Temperature and rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature and rainfall totals by month.

IDA

Temperature

-5 - 21 °C

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated 25 April 2024.
Finnair
7.8
Good
1,385 reviews
Check prices

Crew

8.2

Entertainment

7.0

Comfort

7.5

Overall

7.8

Food

6.9

Boarding

7.8

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

Finnair
7.8
Good
1,385 reviews
Finnair
7.8
Good
1,385 reviews
Check prices

Crew

8.2

Entertainment

7.0

Comfort

7.5

Overall

7.8

Food

6.9

Boarding

7.8

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

Related info for your journey

Find useful and relevant information for your journey from London to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • Can I find flights from London to Idaho Falls for under £800 on Cheapflights?

    Yes, there are multiple flights from London to Idaho Falls for under £800. The cheapest flight booked recently is on Multiple Airlines for just £753, but on average you can expect to pay £1,172.

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

    Our cheapest airline available from London to Idaho Falls is Finnair. Our recent data shows that you can find tickets from as low as £805 on this airline. Finnair is 4% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does LHR to IDA mean?

    Great question - LHR to IDA just means London Heathrow Airport to Idaho Falls Fanning Field Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Can I find deals for flights from London to Idaho Falls that include extra baggage allowance?

    The amount of baggage you can bring on your London to Idaho Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Idaho Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from London to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on London to Idaho Falls flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Idaho Falls.

  • Can I find deals for business class flights from London to Idaho Falls?

    Yes. Cheapflights offers flight deals from London to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from London to Idaho Falls that allow pets onboard?

    Many airlines flying from London to Idaho Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Idaho Falls?

    Yes, you can often find last-minute deals on London to Idaho Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from London to Idaho Falls

Discover the top 2 airlines that operate flights from London to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 928,181 searches. Data last updated 25 April 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£615Average£853FlexibilityNo cancel feeOn-time76%
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Virgin AtlanticCheapest£649Average£788FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
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Search flights from London to Idaho Falls by cabin class

Find flights from London to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Idaho Falls?

Deals for London to Idaho Falls flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Idaho Falls?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Idaho Falls for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Idaho Falls with no change fees?

Certainly. Search results for flights to Idaho Falls from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Idaho Falls become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Idaho Falls from London today and book when prices fit your budget.

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