LGW - IDA

£2,285 Find Cheap Flights from London Gatwick Airport to Idaho Falls – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£2,285
Typical prices: £659-£935
Multiple Airlines
Tue 11/12Tue 18/12
LGW - IDA • 2 stops
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Cheap Flights from Gatwick to Idaho Falls (LGW-IDA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Gatwick to Idaho Falls

Fri, 11 Dec - Fri, 18 Dec
Multiple Airlines Logo
10:00 - 22:25LGW  London Gatwick-IDA Idaho Falls Fanning Field
43h 25m2 stops Paris Charles de Gaulle Salt Lake City
Multiple Airlines Logo
13:00 - 15:45IDA  Idaho Falls Fanning Field-LGW London Gatwick
19h 45m2 stops Salt Lake City Paris Charles de Gaulle
£2,285Multiple Airlines
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Key details for London Gatwick Airport to Idaho Falls flights

Cheapest flight

£2,285
Return flight from London Gatwick Airport to Idaho Falls

When to book flights from Gatwick to Idaho Falls

Are your dates flexible? Find out the best times to travel from Gatwick to Idaho Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Gatwick Airport to Idaho Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London Gatwick Airport to Idaho Falls?

    Only Economy class is available on flights from London Gatwick Airport to Idaho Falls.

  • Do I need a passport to fly from London Gatwick Airport to Idaho Falls?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Which airports can I use when flying from London Gatwick Airport to Idaho Falls?

    Flights from London Gatwick Airport to Idaho Falls usually depart from London Gatwick (LGW) and arrive at Idaho Falls Fanning Field (IDA).

  • Can I save money by using flexible dates for flights from London Gatwick Airport to Idaho Falls?

    Yes. Flexible dates can save you up to 25% on flights from London Gatwick Airport to Idaho Falls. Tuesday is the cheapest departure day at £702 return on average, while Saturday is the most expensive at £935, a difference of £233.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between London Gatwick Airport and Idaho Falls?

    Idaho Falls is 6 hours behind London Gatwick Airport (Mountain Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London Gatwick Airport to Idaho Falls flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average £702, about £233 less than Saturday fares (25% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Idaho Falls Fanning Field Airport.

    • Comfort Suites Idaho Falls
    • Best Western Plus CottonTree Inn
    • Hilton Garden Inn Idaho Falls

More options for your flight from Gatwick to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car hire

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