IDA - ICN

$1,197 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
$1,197
Typical prices: $1,131-$1,446
Alaska Airlines
Mon 11/12Fri 11/16
IDA - ICN • 1 stop
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

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
$1,197Alaska 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
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 - 1:16 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
33h 16m2 stops Seattle/Tacoma Intl Portland
$1,482Alaska 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 - 1:16 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
33h 16m2 stops Seattle/Tacoma Intl Portland
$1,509Alaska Airlines
Fri, Nov 20 - Fri, Nov 27
Multiple Airlines Logo
3:46 pm - 5:35 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
57h 49m2 stops Portland Seattle/Tacoma Intl
Multiple Airlines Logo
6:40 pm - 10:22 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
19h 42m1 stop Salt Lake City
$1,615Multiple Airlines
Fri, Nov 20 - Fri, Nov 27
Multiple Airlines Logo
6:00 am - 4:20 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
18h 20m1 stop Salt Lake City
Multiple Airlines Logo
8:00 pm - 10:57 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
18h 57m1 stop Seattle/Tacoma Intl
$1,723Multiple 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 - 1:16 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
33h 16m2 stops Seattle/Tacoma Intl Portland
$1,769Alaska Airlines
Fri, Nov 20 - Fri, Nov 27
Delta Logo
6:00 am - 5:35 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
19h 35m2 stops Salt Lake City Los Angeles
Delta Logo
4:10 pm - 10:22 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
22h 12m2 stops Seattle/Tacoma Intl Salt Lake City
$1,798Delta
Thu, Nov 12 - Sun, Nov 15
Qatar Airways Logo
1:35 pm - 5:15 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
59h 40m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
12:20 am - 10:54 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
38h 34m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$2,212Qatar Airways
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
7:00 am - 5:40 amIDA  Idaho Falls Fanning Field-ICN Incheon Intl
30h 40m2 stops Denver Intl San Francisco
United Airlines Logo
12:45 pm - 9:09 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
24h 24m2 stops San Francisco Denver Intl
$2,293United 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.

How much is a round-trip flight from Idaho Falls to Incheon Intl Airport?

Round-trip flights from Idaho Falls to Incheon Intl Airport typically range from $1,131 to $1,446. The lowest price found in the past 5 days was $1,197, on Alaska Airlines.

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Key details for Idaho Falls to Incheon Intl Airport flights

Cheapest flight

$1,197
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.

  • What cabin classes can I book on flights from Idaho Falls to Incheon Intl Airport?

    Only Economy Class is available on flights from Idaho Falls to Incheon Intl Airport.

  • 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 $1,197 to $3,394. That means the highest observed fare was about 3x 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 starting from around $12 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 15 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
    • Best Western Premier 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