IDA - ICN

$1,287 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
$1,287
Typical prices: $1,131-$1,446
Multiple Airlines
Sat 12/1Sat 12/8
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.
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Insights
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $1,100 (round-trip)
Salt Lake City (SLC)
Shortest trip • 18h 10m (one-way)
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Insights
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We hope you love your trip to Incheon Intl Airport!

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

 

Cheap flights from Idaho Falls to Incheon Intl with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
6:00 am - 10:15 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
24h 15m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
3:35 pm - 3:07 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
39h 32m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,287Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
6:00 am - 10:15 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
24h 15m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
6:40 pm - 6:17 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
15h 37m1 stop Salt Lake City
$1,317Multiple Airlines
Sun, Nov 29 - Sun, Dec 6
Multiple Airlines Logo
6:02 am - 6:45 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
44h 43m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:40 am - 10:56 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
27h 16m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,440Multiple 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
$1,456Alaska 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
$1,483Alaska 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
$1,588Alaska 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
57h 16m2 stops Seattle/Tacoma Intl Portland
$1,656Alaska Airlines
Tue, Dec 1 - Tue, Dec 8
Alaska Airlines Logo
3:44 pm - 5:35 pmIDA  Idaho Falls Fanning Field-ICN Incheon Intl
57h 51m2 stops Portland Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 am - 3:07 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
47h 07m3 stops Hanoi Noibai Tokyo Narita Seattle/Tacoma Intl
$1,659Alaska Airlines
Sun, Nov 29 - Sun, Dec 6
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 - 10:56 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
18h 56m1 stop Seattle/Tacoma Intl
$1,705Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
1:54 pm - 5:20 amIDA  Idaho Falls Fanning Field-ICN Incheon Intl
23h 26m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
6:40 pm - 6:17 pmICN  Incheon Intl-IDA Idaho Falls Fanning Field
15h 37m1 stop Salt Lake City
$1,709Multiple Airlines

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?

Alaska Airlines ($1,456) offered the cheapest round-trip ticket from Idaho Falls to Incheon Intl Airport in the last 5 days.

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Key details for Idaho Falls to Incheon Intl Airport flights

Cheapest flight

$1,287
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 varied from about $1,287 to $2,347. That means the highest observed fare was about 82% 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
    • Best Western Premier Incheon Airport
    • Hotel Ora Incheon

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