$669 Find Cheap Flights from Idaho to South Korea

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to South Korea

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Low seasonJanuary
High seasonJune
Cheapest flight$669
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from Boise to Incheon

FAQs for booking flights from Idaho to South Korea

  • How does KAYAK find such low prices on flights from Idaho to South Korea?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to South Korea.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to South Korea?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho to South Korea is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to South Korea?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Idaho to South Korea with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to South Korea?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Idaho to South Korea up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to South Korea?

    Based on KAYAK data, the cheapest day to fly to South Korea is Tuesday where round-trip tickets can be as cheap as $1,142. On the other hand, the most expensive day to fly is Wednesday, where round-trip prices are $1,868 on average.

  • What is the cheapest time of day to fly to South Korea?

    The cheapest time of day to fly to South Korea is generally in the morning, when round-trip flights cost $1,648 on average. The most expensive time of day to fly to South Korea is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,648.

  • How long is the flight to South Korea?

    An average nonstop flight from Idaho to South Korea takes 20h 15m, covering a distance of 5525 miles. The shortest route is Boise (BOI) to Incheon Intl Airport (ICN) with an average flight time of 18h 00m.

  • What is the most popular destination in South Korea?

    Based on KAYAK flight searches, the most popular destination is Seoul (100% of total searches to South Korea).

Book cheap flights from Idaho to South Korea

Recent round-trip flight deals

11/22Sat
1 stopDelta
17h 20mGEG-ICN
11/30Sun
1 stopDelta
21h 13mICN-GEG
$1,001
8/5Tue
1 stopUnited Airlines
16h 10mBOI-ICN
10/28Tue
1 stopUnited Airlines
19h 18mICN-BOI
$1,084
8/5Tue
2 stopsUnited Airlines
32h 20mBOI-ICN
10/28Tue
1 stopUnited Airlines
16h 59mICN-BOI
$1,088
8/12Tue
2 stopsChina Airlines
31h 51mGEG-ICN
8/19Tue
2 stopsChina Airlines
26h 23mICN-GEG
$1,141
11/22Sat
2 stopsChina Airlines
26h 20mGEG-ICN
11/30Sun
2 stopsChina Airlines
36h 31mICN-GEG
$1,375
7/27Sun
1 stop
30h 45mGEG-ICN
8/3Sun
2 stops
35h 37mICN-GEG
$1,415
7/27Sun
1 stop
30h 11mGEG-ICN
8/3Sun
1 stop
19h 07mICN-GEG
$1,419
7/27Sun
2 stopsJapan Airlines
33h 00mGEG-GMP
8/3Sun
2 stopsJapan Airlines
35h 20mGMP-GEG
$1,635
8/12Tue
2 stopsQatar Airways
36h 33mIDA-ICN
9/4Thu
2 stopsQatar Airways
36h 19mICN-IDA
$1,754
7/22Tue
2 stopsQatar Airways
43h 50mIDA-ICN
8/12Tue
2 stopsQatar Airways
36h 19mICN-IDA
$1,881

Search by stops

Search by airline

Search by price

Recent one-way flight deals

10/12Sun
2 stopsChina Airlines
46h 05mBOI-ICN
$669
10/12Sun
1 stopAmerican Airlines
34h 49mBOI-ICN
$731
12/20Sat
1 stop
18h 35mGEG-ICN
$901
12/21Sun
1 stopDelta
33h 55mGEG-ICN
$945
12/21Sun
2 stopsDelta
29h 40mGEG-ICN
$981
12/20Sat
1 stop
18h 35mGEG-ICN
$1,002
12/19Fri
1 stopDelta
34h 55mGEG-ICN
$1,016
12/19Fri
2 stopsDelta
37h 25mGEG-ICN
$1,023
12/19Fri
1 stopAlaska Airlines
18h 05mGEG-ICN
$1,135
12/20Sat
2 stopsUnited Airlines
55h 15mGEG-ICN
$1,136

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to South Korea

Last minute flight, train and bus deals

7/2Wed
multi-stopUnited Airlines
18h 05mBOI-ICN
7/4Fri
multi-stopUnited Airlines
14h 50mICN-BOI
$1,142
7/2Wed
multi-stopUnited Airlines
32h 20mBOI-ICN
7/4Fri
multi-stopUnited Airlines
21h 41mICN-BOI
$1,146
7/2Wed
multi-stopAlaska Airlines
31h 35mBOI-ICN
7/4Fri
multi-stopAlaska Airlines
30h 24mICN-BOI
$2,129
7/2Wed
multi-stop
25h 29mBOI-GMP
7/4Fri
multi-stop
19h 21mGMP-BOI
$2,220
7/2Wed
multi-stop
32h 35mBOI-ICN
7/4Fri
multi-stop
35h 26mICN-BOI
$2,460

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to South Korea

Cabin class types available on flights to Idaho

Cabin classes available on flights to Idaho. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.