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Flights from Seoul to Boise

Find flight deals from Seoul to Boise for the next 3 months. Book one way flights from $835 or round trip flights from $981.

      • ICN 1:00 PM
        21h 45m
        1 stop
        BOI 7:45 PM
        Seoul - Boise | Sat, Aug 29 | Air Premia
        BOI 7:05 AM
        30h 25m
        1 stop
        ICN 4:30 AM
        Boise - Seoul | Mon, Aug 31 | Alaska Airlines
        $981 $1,566
        37% off
        37% off
        $1,566 $981
      • ICN 11:30 AM
        19h 1m
        1 stop
        BOI 3:31 PM
        Seoul - Boise | Fri, Sep 11 | United Airlines
        BOI 7:05 PM
        18h 15m
        1 stop
        ICN 4:20 AM
        Boise - Seoul | Mon, Sep 14 | United Airlines
        $1,024 $1,566
        35% off
        35% off
        $1,566 $1,024
      • ICN 9:20 PM
        17h 24m
        1 stop
        BOI 11:44 PM
        Seoul - Boise | Fri, Sep 11 | Asiana Airlines
        BOI 6:47 PM
        18h 23m
        1 stop
        ICN 4:10 AM
        Boise - Seoul | Mon, Sep 14 | Alaska Airlines
        $1,212 $1,566
        23% off
        23% off
        $1,566 $1,212
      • ICN 11:30 AM
        19h 1m
        1 stop
        BOI 3:31 PM
        Seoul - Boise | Sat, Sep 12 | United Airlines
        BOI 7:05 PM
        28h 55m
        1 stop
        ICN 3:00 PM
        Boise - Seoul | Sat, Sep 19 | United Airlines
        $1,272
        19% off
        $1,566 $1,272
      • ICN 7:35 PM
        18h 3m
        1 stop
        BOI 10:38 PM
        Seoul - Boise | Fri, Sep 11 | Alaska Airlines
        BOI 8:03 AM
        18h 27m
        1 stop
        ICN 5:30 PM
        Boise - Seoul | Mon, Sep 14 | Alaska Airlines
        $1,283
        18% off
        $1,566 $1,283
      • ICN 2:30 PM
        20h 15m
        1 stop
        BOI 7:45 PM
        Seoul - Boise | Sat, Aug 29 | Korean Air
        BOI 7:05 AM
        30h 35m
        1 stop
        ICN 4:40 AM
        Boise - Seoul | Mon, Aug 31 | Alaska Airlines
        $1,311
        16% off
        $1,566 $1,311
      • ICN 12:40 PM
        21h 33m
        1 stop
        BOI 7:13 PM
        Seoul - Boise | Tue, Aug 18 | Asiana Airlines
        BOI 7:05 AM
        29h 55m
        1 stop
        ICN 4:00 AM
        Boise - Seoul | Tue, Aug 25 | Alaska Airlines
        $1,314
        16% off
        $1,566 $1,314
      • ICN 9:00 PM
        16h 27m
        1 stop
        BOI 10:27 PM
        Seoul - Boise | Sat, Sep 12 | Asiana Airlines
        BOI 6:47 PM
        29h 33m
        1 stop
        ICN 3:20 PM
        Boise - Seoul | Sat, Sep 19 | Alaska Airlines
        $1,371
        12% off
        $1,566 $1,371
      • ICN 7:40 PM
        19h 19m
        1 stop
        BOI 11:59 PM
        Seoul - Boise | Fri, Sep 11 | Delta Air Lines
        BOI 10:34 AM
        15h 16m
        1 stop
        ICN 4:50 PM
        Boise - Seoul | Mon, Sep 14 | Delta Air Lines
        $1,377
        12% off
        $1,566 $1,377
      • ICN 12:40 PM
        21h 33m
        1 stop
        BOI 7:13 PM
        Seoul - Boise | Sun, Aug 16 | Asiana Airlines
        BOI 6:47 PM
        18h 13m
        1 stop
        ICN 4:00 AM
        Boise - Seoul | Sun, Aug 23 | Alaska Airlines
        $1,378
        12% off
        $1,566 $1,378
      • SEL 1:00 PM
        17h 25m
        1 stop
        BOI 2:00 PM
        Seoul - Boise | Wed, Jul 22 | Normal Airline
        BOI 3:00 PM
        6h
        Nonstop
        SEL 4:00 PM
        Boise - Seoul | Fri, Jul 24 | Normal Airline
        Find more flights
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      • ICN 7:40 PM
        18h 19m
        1 stop
        BOI 10:59 PM
        Seoul - Boise | Tue, Sep 8 | Korean Air
        $835 $1,121
        26% off
        26% off
        $1,121 $835
      • ICN 7:00 PM
        13h 19m
        1 stop
        BOI 5:19 PM
        Seoul - Boise | Mon, Aug 31 | Korean Air
        $917 $1,121
        18% off
        18% off
        $1,121 $917
      • ICN 7:00 PM
        13h 19m
        1 stop
        BOI 5:19 PM
        Seoul - Boise | Tue, Sep 1 | Korean Air
        $917 $1,121
        18% off
        18% off
        $1,121 $917
      • ICN 5:50 PM
        19h 21m
        1 stop
        BOI 10:11 PM
        Seoul - Boise | Sun, Aug 30 | American Airlines
        $934
        17% off
        $1,121 $934
      • ICN 4:40 PM
        20h 50m
        1 stop
        BOI 10:30 PM
        Seoul - Boise | Mon, Aug 31 | Delta Air Lines
        $940
        16% off
        $1,121 $940
      • ICN 4:40 PM
        20h 50m
        1 stop
        BOI 10:30 PM
        Seoul - Boise | Tue, Sep 1 | Delta Air Lines
        $940
        16% off
        $1,121 $940
      • ICN 7:35 PM
        19h 9m
        1 stop
        BOI 11:44 PM
        Seoul - Boise | Mon, Aug 31 | Alaska Airlines
        $948
        15% off
        $1,121 $948
      • ICN 1:00 PM
        21h 13m
        1 stop
        BOI 7:13 PM
        Seoul - Boise | Mon, Aug 17 | Air Premia
        $966
        14% off
        $1,121 $966
      • ICN 1:00 PM
        21h 13m
        1 stop
        BOI 7:13 PM
        Seoul - Boise | Tue, Aug 18 | Air Premia
        $966
        14% off
        $1,121 $966
      • ICN 9:20 PM
        17h 24m
        1 stop
        BOI 11:44 PM
        Seoul - Boise | Tue, Sep 8 | Asiana Airlines
        $986
        12% off
        $1,121 $986
      • SEL 1:00 PM
        17h 25m
        1 stop
        BOI 2:00 PM
        Seoul - Boise | Wed, Jul 22 | Normal Airline
        Find more flights
        Find more flights

Find cheap airlines flights from Seoul to Boise

You can choose from 1 airlines that fly from Seoul to Boise, including Alaska Airlines, Korean Air has lowest fares on this route.
Alaska Airlines logo Alaska Airlines
Airlines are determined based on actual purchased flight tickets from Seoul to Boise according to previous 12 months data from Trip.com.

Flight Info | Seoul to Boise

The distance between Seoul and Boise is approximately 8,982.68 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is December.

Cheapest one-way flight price$835
Cheapest round-trip ticket price$981
Off-season for travelDecember
Peak season for travelJanuary
Flight distance8,982.68 km
Popular airlineAlaska Airlines
Flight statistics for the Seoul–Boise route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Seoul to Boise (SEL-BOI)?

    Based on Trip.com data, Korean Air offers one-way fares as low as $835 on Cheapest nonstop routes (e.g. ICN to BOI on Tue, Sep 8), while Air Premia offers Cheapest nonstop round-trips from $981 departing on Sat, Aug 29 and returning on Mon, Aug 31.
  • At the moment, you can catch a nonstop flight from Seoul to Boise with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Boise is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Seoul to Boise, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Sep 8, with one-way flights priced at just $835.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Korean Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Boise travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Boise is December, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Seoul to Boise on July 27, 2026 with Delta Air Lines, with prices starting at $1,696.
  • You can land at any one of the following hubs in Boise, with Incheon International Airport to Boise Airport (ICN-BOI) is by far the most common option on this route: Boise Airport (BOI).
  • The time difference between Boise and Seoul is 16h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.