How does KAYAK find such low prices on flights from Idaho to Seoul?

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 Seoul.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul from Idaho 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 Seoul?

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 to Seoul with an airline and back to Idaho with another airline.

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

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 to Seoul from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$522 CHEAP FLIGHTS from Idaho to Seoul

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Flight Deals

Cheap Flights from Idaho to Seoul

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to Seoul

Sun, Nov 1 - Sun, Nov 8

10:13 am - 9:20 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

19h 07m1 stop San Francisco

7:45 pm - 9:33 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

17h 48m1 stop San Francisco

$963Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

10:13 am - 9:20 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

19h 07m1 stop San Francisco

7:45 pm - 6:30 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

38h 45m2 stops San Francisco Los Angeles

$994Multiple Airlines

Wed, Oct 21 - Mon, Nov 2

6:22 am - 7:50 pmGEG Spokane-GMP Seoul Gimpo Intl

45h 28m2 stops Los Angeles Shanghai Pu Dong

8:50 pm - 3:44 pmGMP Seoul Gimpo Intl-GEG Spokane

35h 54m2 stops Shanghai Hongqiao Intl Los Angeles

$1,007China Eastern

Wed, Oct 21 - Mon, Nov 2

6:22 am - 11:55 amGEG Spokane-ICN Incheon Intl

37h 33m2 stops Los Angeles Shanghai Pu Dong

4:10 pm - 3:44 pmICN Incheon Intl-GEG Spokane

40h 34m2 stops Shanghai Pu Dong Los Angeles

$1,007China Eastern

Tue, Nov 3 - Fri, Nov 13

7:57 pm - 9:20 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

33h 23m2 stops Portland San Jose

7:45 pm - 9:33 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

17h 48m1 stop San Francisco

$1,017Multiple Airlines

Wed, Oct 21 - Fri, Oct 30

8:57 am - 9:40 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

21h 43m1 stop San Francisco

9:55 pm - 3:23 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

32h 28m2 stops Newark Seattle/Tacoma Intl

$1,067Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

4:18 pm - 9:20 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

38h 02m2 stops Seattle/Tacoma Intl San Francisco

7:45 pm - 9:33 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

17h 48m1 stop San Francisco

$1,074Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

7:00 am - 12:40 amGEG Spokane-ICN Incheon Intl

25h 40m2 stops Los Angeles Hong Kong Intl

3:00 pm - 11:52 pmICN Incheon Intl-GEG Spokane

25h 52m2 stops Hong Kong Intl Los Angeles

$1,081Multiple Airlines

Wed, Oct 21 - Fri, Oct 30

8:59 am - 4:50 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

16h 51m1 stop Seattle/Tacoma Intl

6:40 pm - 11:59 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

20h 19m1 stop Salt Lake City

$1,280Delta

Thu, Oct 22 - Fri, Oct 30

6:45 am - 4:50 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

19h 05m1 stop Seattle/Tacoma Intl

6:45 pm - 10:08 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

18h 23m1 stop Seattle/Tacoma Intl

$1,280Delta

Recent last minute flight deals from Idaho to Seoul

Thu, Sep 24 - Mon, Sep 28

6:18 am - 5:30 pmIDA Idaho Falls Fanning Field-ICN Incheon Intl

20h 12m1 stop Seattle/Tacoma Intl

7:35 pm - 10:56 pmICN Incheon Intl-IDA Idaho Falls Fanning Field

18h 21m1 stop Seattle/Tacoma Intl

$1,080Alaska Airlines

Sun, Sep 20 - Tue, Sep 22

8:39 pm - 11:00 amGEG Spokane-ICN Incheon Intl

22h 21m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

7:45 pm - 1:23 pmICN Incheon Intl-GEG Spokane

33h 38m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,206Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

6:18 am - 5:30 pmIDA Idaho Falls Fanning Field-ICN Incheon Intl

20h 12m1 stop Seattle/Tacoma Intl

7:35 pm - 1:24 pmICN Incheon Intl-IDA Idaho Falls Fanning Field

32h 49m2 stops Seattle/Tacoma Intl Portland

$1,316Alaska Airlines

Thu, Sep 24 - Mon, Sep 28

6:00 am - 3:20 pmIDA Idaho Falls Fanning Field-ICN Incheon Intl

18h 20m1 stop Salt Lake City

7:20 pm - 6:17 pmICN Incheon Intl-IDA Idaho Falls Fanning Field

13h 57m1 stop Salt Lake City

$1,324Korean Air

Thu, Sep 24 - Sun, Sep 27

6:18 am - 7:05 pmIDA Idaho Falls Fanning Field-ICN Incheon Intl

45h 47m2 stops Seattle/Tacoma Intl Doha Hamad Intl

1:20 am - 10:56 pmICN Incheon Intl-IDA Idaho Falls Fanning Field

36h 36m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,497Qatar Airways

Sun, Sep 20 - Tue, Sep 22

12:39 pm - 3:45 pmGEG Spokane-ICN Incheon Intl

35h 06m1 stop Dallas/Fort Worth

5:50 pm - 8:25 pmICN Incheon Intl-GEG Spokane

18h 35m1 stop Dallas/Fort Worth

$1,611American Airlines

Thu, Sep 24 - Mon, Sep 28

6:18 am - 5:30 pmIDA Idaho Falls Fanning Field-ICN Incheon Intl

20h 12m1 stop Seattle/Tacoma Intl

7:35 pm - 1:24 pmICN Incheon Intl-IDA Idaho Falls Fanning Field

32h 49m2 stops Seattle/Tacoma Intl Portland

$1,645Alaska Airlines

Sun, Sep 20 - Tue, Sep 22

4:21 pm - 3:50 pmGEG Spokane-ICN Incheon Intl

31h 29m1 stop Los Angeles

11:00 pm - 7:53 pmICN Incheon Intl-GEG Spokane

36h 53m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,708Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

6:18 am - 7:05 pmIDA Idaho Falls Fanning Field-ICN Incheon Intl

45h 47m2 stops Seattle/Tacoma Intl Doha Hamad Intl

1:20 am - 10:56 pmICN Incheon Intl-IDA Idaho Falls Fanning Field

36h 36m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,940Qatar Airways

Sun, Sep 20 - Tue, Sep 22

6:22 am - 11:00 amGEG Spokane-GMP Seoul Gimpo Intl

36h 38m2 stops Los Angeles Shanghai Pu Dong

8:50 pm - 3:39 pmGMP Seoul Gimpo Intl-GEG Spokane

34h 49m2 stops Shanghai Hongqiao Intl Los Angeles

$1,948China Eastern

Useful Info

Low season	August
High season	June
Cheapest flight	$522

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 22% increase in price.

Flight from Boise to Incheon

How does KAYAK find such low prices on flights from Idaho to Seoul?
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 Seoul.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Seoul?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul from Idaho 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 Seoul?
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 to Seoul with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Seoul?
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 to Seoul from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.