Cheap flights from Idaho Falls (IDA) to London (LON) from $363

Currently, November is the cheapest month in which you can book a flight from Idaho Falls to London (average of $653). Flying from Idaho Falls to London in June is currently the most expensive (average of $1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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

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

  Yes, there are multiple flights from Idaho Falls to London for under $800. The cheapest flight booked recently is on United Airlines for just $729, but on average you can expect to pay $776.

• Are there last-minute flights available from Idaho Falls to London for under $900?

  There are currently 3+ open flights from Idaho Falls to London within the next 7 days for less than $900.

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

  Cheapflights users have booked flights from Idaho Falls to London round-trip from $729. Another airline that can offer you cheap pricing is KLM. You may be able to fly from Idaho Falls to London for 25% less than the average price by searching for these airlines.

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

  The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $577. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Idaho Falls to London for a low price.

• What does IDA to LHR mean?

  This is defined as Idaho Falls Fanning Field Airport (IDA) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely. 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 Idaho Falls to London that include extra baggage allowance?

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

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

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

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

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

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

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

  Many airlines flying from Idaho Falls to London 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 Idaho Falls to London?

  Yes, you can often find last-minute deals on Idaho Falls to London 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 Idaho Falls to London flight deals updated?

  The Idaho Falls to London flight deals you see on this page were last updated on 5/20.