IDA - ICN

$1,241 Find Cheap Flights from Idaho Falls to Incheon - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,241
Typical prices: $1,131-$1,446
Multiple Airlines
Mon 4/23Sat 4/28
IDA - ICN • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Idaho Falls and Incheon Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $1,100 (round-trip)
Salt Lake City (SLC)
Shortest trip • 18h 10m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Idaho Falls to Incheon Intl (IDA-ICN)

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

Recent round-trip flight deals from Idaho Falls to Incheon Intl

Fri, Apr 23 - Wed, Apr 28
Multiple Airlines Logo
4:03 pm - 7:05 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
60h 02m2 stops Seattle/Tacoma Intl Hong Kong Intl
Multiple Airlines Logo
8:00 am - 10:39 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
29h 39m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,241Multiple Airlines
Thu, Mar 18 - Mon, Mar 29
Delta Logo
6:00 am - 4:20 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
19h 20m1 stop Salt Lake City
Delta Logo
7:20 pm - 10:19 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
17h 59m1 stop Salt Lake City
$1,281Delta
Thu, Mar 18 - Mon, Mar 29
Delta Logo
6:00 am - 4:20 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
19h 20m1 stop Salt Lake City
Delta Logo
7:00 pm - 12:27 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
32h 27m2 stops Seattle/Tacoma Intl Salt Lake City
$1,296Delta
Thu, Mar 18 - Mon, Mar 29
Delta Logo
6:00 am - 5:45 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
20h 45m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
7:00 pm - 12:27 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
32h 27m2 stops Seattle/Tacoma Intl Salt Lake City
$1,365Delta
Thu, Mar 18 - Mon, Mar 29
Multiple Airlines Logo
6:15 am - 12:40 amIDA  Idaho Falls Fanning Field-ICN Incheon Intl
27h 25m2 stops Seattle/Tacoma Intl Hong Kong Intl
Multiple Airlines Logo
3:10 pm - 10:39 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
46h 29m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,450Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
Alaska Airlines Logo
6:04 am - 5:35 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
19h 31m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 pm - 10:54 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
18h 54m1 stop Seattle/Tacoma Intl
$1,457Alaska Airlines
Fri, Apr 23 - Wed, Apr 28
Delta Logo
6:00 am - 3:20 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
18h 20m1 stop Salt Lake City
Delta Logo
7:20 pm - 6:14 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
13h 54m1 stop Salt Lake City
$1,484Delta
Fri, Apr 23 - Wed, Apr 28
Delta Logo
6:00 am - 4:50 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
19h 50m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
7:20 pm - 6:14 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
13h 54m1 stop Salt Lake City
$1,488Delta
Thu, Mar 18 - Mon, Mar 29
Multiple Airlines Logo
6:00 am - 4:20 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
19h 20m1 stop Salt Lake City
Multiple Airlines Logo
7:20 pm - 10:19 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
17h 59m1 stop Salt Lake City
$1,542Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
Alaska Airlines Logo
6:04 am - 5:35 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
19h 31m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 pm - 10:54 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
18h 54m1 stop Seattle/Tacoma Intl
$1,587Alaska Airlines
Booking Insights

Price, demand and travel trends for Idaho Falls to Incheon Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Idaho Falls to Incheon Intl Airport?

Delta ($1,281) and Alaska Airlines ($1,457) are the cheapest airlines to fly round-trip from Idaho Falls to Incheon Intl Airport according to KAYAK data over the last 5 days.

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Key details for Idaho Falls to Incheon Intl Airport flights

Cheapest flight

$1,241
Round-trip flight from Idaho Falls to Incheon Intl Airport

When to book flights from Idaho Falls to Incheon Intl

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

Your Idaho Falls to Incheon Intl Airport flight questions, answered

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

  • How long is a flight from Idaho Falls to Incheon Intl Airport?

    A nonstop flight from Idaho Falls to Incheon Intl Airport takes 00m, covering 5,746 miles.

  • Do I need a passport to fly from Idaho Falls to Incheon Intl Airport?

    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.

  • How much should I expect to pay for a Idaho Falls to Incheon Intl Airport flight?

    Round-trip flights from Idaho Falls to Incheon Intl Airport range from $1,131 to $1,446, with an average of $1,183 over the past 12 months. Anything below $1,131 counts as a good deal.

  • Have flight prices from Idaho Falls to Incheon Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,241 to $11,638. That means the highest observed fare was about 9x higher than the lowest one.

  • What car rental options are available at Incheon Intl Airport (ICN)?

    Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates averaging $47 for economy cars. Top options include:

    • WECAR
    • Wheego
    • Yesaway
    • Alamo
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Idaho Falls to Incheon Intl Airport?

    Flights from Idaho Falls to Incheon Intl Airport usually depart from Idaho Falls Fanning Field (IDA) and arrive at Incheon Intl (ICN).

  • Which airports do connecting flights from Idaho Falls to Incheon Intl Airport pass through?

    Connecting flights from Idaho Falls to Incheon Intl Airport most commonly pass through:

    • Seattle/Tacoma Intl (SEA) - 92% of one-stop connections
    • Salt Lake City (SLC) - 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 32% on flights from Idaho Falls to Incheon Intl Airport. Monday is the cheapest departure day at $1,131 round-trip on average, while Wednesday is the most expensive at $1,660, a difference of $529.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Idaho Falls to Incheon Intl Airport?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 18h 10m, compared with 21h 48m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Idaho Falls and Incheon Intl Airport?

    Incheon Intl Airport is 16 hours ahead of Idaho Falls (Korean Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Incheon Intl Airport?

    Some of the most popular sights in Incheon Intl Airport are Songdo Convensia and Songdo Central Park. These are among the most viewed places in Incheon Intl Airport on KAYAK.

Your guide to booking Idaho Falls to Incheon Intl Airport 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 Monday departure and avoid flying on Wednesday. On this route, Monday flights average $1,131, about $529 less than Wednesday fares (32% 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 Incheon Intl Airport.

    • Grand Hyatt Incheon
    • Hotel Ora Incheon
    • Hotel Hu Incheon Airport

More options for your flight from Idaho Falls to Incheon Intl

Complete your trip to Incheon with a hotel stay or car rental

Car rentals in Seoul
Hotels in Seoul