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.

$488 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

Fri, Oct 23 - Fri, Oct 30

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

21h 43m1 stop San Francisco

7:45 pm - 9:20 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

16h 35m1 stop San Francisco

$991Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

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

21h 43m1 stop San Francisco

7:45 pm - 10:51 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

18h 06m2 stops San Francisco San Diego

$1,006Multiple Airlines

Tue, Oct 20 - Mon, Oct 26

6:43 am - 10:25 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

24h 42m2 stops Seattle/Tacoma Intl Hong Kong Intl

1:55 am - 3:23 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

28h 28m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,021Multiple Airlines

Wed, Oct 21 - Sun, Nov 1

6:43 am - 10:25 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

24h 42m2 stops Seattle/Tacoma Intl Hong Kong Intl

3:00 pm - 4:24 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

40h 24m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,021Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

8:22 pm - 10:25 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

35h 03m2 stops Seattle/Tacoma Intl Hong Kong Intl

7:35 pm - 3:23 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

34h 48m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,032Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

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

21h 43m1 stop San Francisco

7:45 pm - 9:20 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

16h 35m1 stop San Francisco

$1,039Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

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

21h 43m1 stop San Francisco

7:45 pm - 2:54 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

58h 09m2 stops San Francisco Las Vegas Harry Reid Intl

$1,065Multiple Airlines

Wed, Oct 21 - Fri, Oct 30

6:43 am - 12:25 amBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

26h 42m2 stops Seattle/Tacoma Intl Hong Kong Intl

1:55 am - 3:23 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

28h 28m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,071Multiple Airlines

Tue, Sep 22 - Wed, Sep 30

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

19h 05m1 stop Seattle/Tacoma Intl

7:20 pm - 11:58 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

19h 38m1 stop Salt Lake City

$1,108Delta

Tue, Sep 22 - Wed, Sep 30

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

19h 05m1 stop Seattle/Tacoma Intl

7:00 pm - 11:58 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

19h 58m2 stops Seattle/Tacoma Intl Salt Lake City

$1,113Delta

Recent last minute flight deals from Idaho to Seoul

Mon, Sep 14 - Thu, Sep 17

4:21 pm - 6:45 pmGEG Spokane-ICN Incheon Intl

34h 24m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

12:00 pm - 10:25 pmICN Incheon Intl-GEG Spokane

26h 25m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,141Multiple Airlines

Tue, Sep 15 - Sun, Sep 20

4:21 pm - 11:00 amGEG Spokane-ICN Incheon Intl

26h 39m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

12:00 pm - 1:23 pmICN Incheon Intl-GEG Spokane

41h 23m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,142Multiple Airlines

Mon, Sep 14 - Thu, Sep 17

7:03 am - 7:35 pmGEG Spokane-ICN Incheon Intl

44h 32m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

12:35 pm - 10:25 pmICN Incheon Intl-GEG Spokane

25h 50m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,172Multiple Airlines

Tue, Sep 15 - Sun, Sep 20

4:21 pm - 11:00 amGEG Spokane-ICN Incheon Intl

26h 39m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

12:00 pm - 1:23 pmICN Incheon Intl-GEG Spokane

41h 23m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,193Multiple Airlines

Mon, Sep 14 - Thu, Sep 17

4:21 pm - 11:00 amGEG Spokane-ICN Incheon Intl

26h 39m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

12:00 pm - 11:59 pmICN Incheon Intl-GEG Spokane

27h 59m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,208Multiple Airlines

Tue, Sep 15 - Sun, Sep 20

4:21 pm - 11:00 amGEG Spokane-ICN Incheon Intl

26h 39m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

12:00 pm - 11:59 pmICN Incheon Intl-GEG Spokane

27h 59m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,248Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

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

$1,351Korean Air

Thu, Sep 10 - Mon, Sep 14

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

$1,352Korean Air

Fri, Sep 11 - Sat, Oct 10

9:23 am - 4:50 pmGEG Spokane-ICN Incheon Intl

15h 27m1 stop Seattle/Tacoma Intl

7:00 pm - 9:22 pmICN Incheon Intl-GEG Spokane

18h 22m1 stop Seattle/Tacoma Intl

$1,414Delta

Tue, Sep 15 - Sun, Sep 20

7:00 am - 9:15 pmGEG Spokane-GMP Seoul Gimpo Intl

22h 15m2 stops Los Angeles Tokyo Haneda

12:05 pm - 10:38 pmGMP Seoul Gimpo Intl-GEG Spokane

26h 33m2 stops Tokyo Haneda Los Angeles

$1,939Multiple Airlines

Useful Info

Low season	August
High season	June

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

Most popular time to fly with an average 18% increase in price.

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.