Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Idaho Falls from £711

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. 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.
LHR — IDA
3 May — 10 May1
1 adult
Fri 3/5
Fri 10/5

Cheap flight deals from Heathrow to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 28 April 2024.

Round-trip from

£497
From London Heathrow to Idaho Falls Fanning Field
Search Deals

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

Saturday flights are found to be more expensive to fly from London Heathrow Airport to Idaho Falls. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Idaho Falls.

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

Flights from London Heathrow Airport to Idaho Falls lean towards being more expensive in August. Prices are generally better when you fly from London Heathrow Airport to Idaho Falls in February, with the cheapest ticket starting at £556.

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

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Idaho Falls in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at midday.

Cheap American Airlines flights from Heathrow to Idaho Falls

Explore cheap flight options specifically provided by American Airlines for the route between Heathrow 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 925,673 searches. Data last updated 28 April 2024.
Mon 13/508:40LHR - IDA
1 stop19h 54mAmerican Airlines
Fri 17/512:05IDA - LHR
2 stops17h 10mAmerican Airlines
Deal found 27/4£8,491
Mon 13/516:25LHR - IDA
2 stops26h 10mAmerican Airlines
Fri 17/512:05IDA - LHR
2 stops17h 10mAmerican Airlines
Deal found 27/4£8,495

Cheap Heathrow to Idaho Falls flights in April & May 2024

Find cheap flight options from Heathrow to Idaho Falls specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,673 searches. Prices were last updated on 28 April 2024.
Mon 13/508:40LHR - IDA
1 stop19h 54mIberia
Fri 17/513:15IDA - LHR
1 stop18h 10mIberia
Deal found 27/4£8,450
Mon 13/508:40LHR - IDA
1 stop19h 54mAmerican Airlines
Fri 17/512:05IDA - LHR
2 stops17h 10mAmerican Airlines
Deal found 27/4£8,491
Mon 13/516:25LHR - IDA
2 stops26h 10mAmerican Airlines
Fri 17/512:05IDA - LHR
2 stops17h 10mAmerican Airlines
Deal found 27/4£8,495

Heathrow to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 28 April 2024.
Mon 11/1112:15LHR - IDA
2 stops33h 28mMultiple Airlines
Fri 15/1106:00IDA - LHR
2 stops21h 55mMultiple Airlines
Deal found 28/4£711
Mon 11/1108:25LHR - IDA
2 stops35h 23mFinnair
Fri 15/1113:50IDA - LHR
1 stop34h 30mFinnair
Deal found 28/4£713
Mon 11/1109:25LHR - IDA
1 stop34h 23mFinnair
Fri 15/1113:50IDA - LHR
1 stop15h 15mFinnair
Deal found 28/4£738
Sat 17/816:25LHR - IDA
1 stop27h 11mFinnair
Sat 31/813:43IDA - LHR
1 stop17h 42mFinnair
Deal found 27/4£1,110
Mon 13/508:40LHR - IDA
1 stop19h 54mIberia
Fri 17/513:15IDA - LHR
1 stop18h 10mIberia
Deal found 27/4£8,450
Mon 13/508:40LHR - IDA
1 stop19h 54mAmerican Airlines
Fri 17/512:05IDA - LHR
2 stops17h 10mAmerican Airlines
Deal found 27/4£8,491
Mon 13/516:25LHR - IDA
2 stops26h 10mAmerican Airlines
Fri 17/512:05IDA - LHR
2 stops17h 10mAmerican Airlines
Deal found 27/4£8,495

Find flights from Heathrow to Idaho Falls within your budget

Customise your flight search to find flights from Heathrow 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 925,673 searches. Data last updated 28 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£1,110 - £8,495

Route

Depart

Return

Price

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Sat 17/8

1 stop27h 11m

Idaho Falls Fanning Field

Sat 31/8

1 stop17h 42m

£1,110

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Mon 13/5

1 stop19h 54m

Idaho Falls Fanning Field

Fri 17/5

1 stop18h 10m

£8,450

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Mon 13/5

1 stop19h 54m

Idaho Falls Fanning Field

Fri 17/5

2 stops17h 10m

£8,491

London HeathrowIdaho Falls Fanning Field

LHR - IDA

LHRIDA

London Heathrow

Mon 13/5

2 stops26h 10m

Idaho Falls Fanning Field

Fri 17/5

2 stops17h 10m

£8,495

Flights are sorted by cheapest first

Deals found on 27/4

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

Use this chart to determine the cheapest time to fly return from Heathrow 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 Heathrow Airport to Idaho Falls flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Idaho Falls by month

Plan your trip from Heathrow to Idaho Falls by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Idaho Falls is currently £0 while a return flight costs £6,637. 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 28 April 2024.
Finnair
7.8
Good
1,382 reviews
Check prices

Crew

8.2

Entertainment

7.0

Boarding

7.8

Comfort

7.5

Food

6.9

Overall

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
1,382 reviews
Finnair
7.8
Good
1,382 reviews
Check prices

Crew

8.2

Entertainment

7.0

Boarding

7.8

Comfort

7.5

Food

6.9

Overall

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.

American Airlines
7.3
Good
14,844 reviews
Finnair
7.8
Good
1,382 reviews
Check prices

Crew

8.2

Entertainment

7.0

Boarding

7.8

Comfort

7.5

Food

6.9

Overall

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.

Iberia
7.1
Good
2,760 reviews
Finnair
7.8
Good
1,382 reviews
Check prices

Crew

8.2

Entertainment

7.0

Boarding

7.8

Comfort

7.5

Food

6.9

Overall

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 Heathrow 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 Heathrow?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field is the airport most travelers will use when flying to Idaho Falls from London Heathrow. Booking flights from London Heathrow to Fanning Field (IDA) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 2 different airlines.

  • Can I find flights from London Heathrow Airport to Idaho Falls for under £1,200 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Idaho Falls for under £1,200. The cheapest flight booked recently is on Finnair for just £1,110, but on average you can expect to pay £6,636.

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

    Our cheapest airline available from London Heathrow Airport to Idaho Falls is Finnair. Our recent data shows that you can find tickets from as low as £1,110 on this airline. Additional options worth looking into are Iberia and American Airlines, starting at £8,450 and £8,491 round-trip.

  • What does LHR to IDA mean?

    LHR stands for London Heathrow Airport, while IDA stands for Idaho Falls Fanning Field Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

    The amount of baggage you can bring on your Heathrow 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 Heathrow to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow 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 Heathrow to Idaho Falls that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow to Idaho Falls that allow pets onboard?

    Many airlines flying from Heathrow 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 Heathrow to Idaho Falls?

    Yes, you can often find last-minute deals on Heathrow 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.

  • How recently were the London Heathrow Airport to Idaho Falls flight deals updated?

    The London Heathrow Airport to Idaho Falls flight deals you see on this page were last updated on 28/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Heathrow to Idaho Falls

Discover the top 2 airlines that operate flights from Heathrow 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 925,673 searches. Data last updated 28 April 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£612Average£850FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£647Average£785FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
London to Bangkok flights
Birmingham to Dubai flights
Manchester to Rome flights
London to Granada flights
London to Kochi flights
London Gatwick Airport to Málaga flights
London to Iceland flights
London to Abu Dhabi flights
London Luton Airport to Tirana flights
London to Palermo flights
London to Split flights
London Heathrow Airport to Bali flights

Search flights from Heathrow to Idaho Falls by cabin class

Find flights from Heathrow to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Puerto Maldonado
Flights to Providence-TFGreen
Flights to Gazipasa
Flights to Elazig
Flights to Monterey Regional
Flights to Batumi
Flights to Brive-la-Gaillarde Brive-Dordogne Valley
Flights to Porto Santo
Flights to New Bern Coastal Carolina Rgnl
Flights to Reggio Calabria Tito Menniti
Flights to Parikia Paros
Flights to Guilin
Flights to Clermont-Ferrand Aulnat
Flights to Lille Lesquin
Flights to Naxos
Flights to Lihue
Flights to Cagayan de Oro Laguindingan
Flights to Lynchburg Preston-Glenn Field
Flights to Kalamata
Flights to Calvi Ste Catherine
Flights to Constanţa Mihail Kogalniceanu
Flights to Houmt Souk Melita
Flights to Labuan Bajo Mutiara
Flights to Malmö

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 Heathrow to Idaho Falls?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Idaho Falls from Heathrow today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Idaho Falls by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Idaho Falls from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Heathrow to Idaho Falls and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines