₩645,000 Cheap Flights from Boise (BOI) to Seoul (ICN)

View ₩645,000 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Incheon Intl. Airport (ICN)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boise to Seoul (BOI-ICN)

Prices were available within the past 7 days and start at ₩645,000 for one-way flights and ₩1,337,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 4 - Tue, Nov 11
BOI
Boise
ICN
Seoul
₩1,337,600 Roundtrip, found 1 day ago
₩1,337,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 4 from Boise to Seoul, returning Tue, Nov 11, priced at ₩1,337,600 found 1 day ago
Delta
Tue, Nov 4 - Tue, Nov 11
BOI
Boise
ICN
Seoul
₩1,337,600 Roundtrip, found 1 day ago
₩1,337,600
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 4 from Boise to Seoul, returning Tue, Nov 11, priced at ₩1,337,600 found 1 day ago
Delta
Thu, Nov 27 - Sun, Dec 21
BOI
Boise
ICN
Seoul
₩1,338,100 Roundtrip, found 5 days ago
₩1,338,100
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Nov 27 from Boise to Seoul, returning Sun, Dec 21, priced at ₩1,338,100 found 5 days ago
Delta
Thu, Nov 27 - Sun, Dec 21
BOI
Boise
ICN
Seoul
₩1,364,800 Roundtrip, found 5 days ago
₩1,364,800
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Nov 27 from Boise to Seoul, returning Sun, Dec 21, priced at ₩1,364,800 found 5 days ago
Delta
Fri, Nov 28 - Thu, Dec 18
BOI
Boise
ICN
Seoul
₩1,369,000 Roundtrip, found 4 days ago
₩1,369,000
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Nov 28 from Boise to Seoul, returning Thu, Dec 18, priced at ₩1,369,000 found 4 days ago
Delta
Tue, Nov 4 - Tue, Nov 11
BOI
Boise
ICN
Seoul
₩1,395,900 Roundtrip, found 1 day ago
₩1,395,900
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 4 from Boise to Seoul, returning Tue, Nov 11, priced at ₩1,395,900 found 1 day ago
Delta
Wed, Nov 19 - Wed, Nov 26
BOI
Boise
ICN
Seoul
₩1,398,000 Roundtrip, found 1 day ago
₩1,398,000
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 19 from Boise to Seoul, returning Wed, Nov 26, priced at ₩1,398,000 found 1 day ago
United
Fri, Nov 28 - Thu, Dec 18
BOI
Boise
ICN
Seoul
₩1,400,000 Roundtrip, found 4 days ago
₩1,400,000
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 28 from Boise to Seoul, returning Thu, Dec 18, priced at ₩1,400,000 found 4 days ago
Air Canada
Thu, Nov 27 - Thu, Dec 11
BOI
Boise
ICN
Seoul
₩2,022,700 Roundtrip, found 5 days ago
₩2,022,700
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Nov 27 from Boise to Seoul, returning Thu, Dec 11, priced at ₩2,022,700 found 5 days ago
KLM
Tue, Nov 4 - Tue, Nov 11
BOI
Boise
ICN
Seoul
₩2,532,000 Roundtrip, found 1 day ago
₩2,532,000
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, Nov 4 from Boise to Seoul, returning Tue, Nov 11, priced at ₩2,532,000 found 1 day ago

Find the cheapest month to fly from Boise (BOI) to Seoul (ICN)

October is typically the cheapest month to fly

From ₩1,111,600 - ₩1,887,198 per traveler.

Frequently asked questions

How much is a flight from Boise Airport to Incheon Intl. Airport (ICN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between Boise Airport (BOI) and Incheon Intl. Airport (ICN) was ₩1,337,600. Cheap fares don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Boise Airport to ICN?
We understand that things come up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from BOI to Incheon Intl. Airport (ICN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Boise Airport to Incheon Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Boise Airport (BOI) to ICN?
You'll have 9,000 kilometers to cover on the long-haul Boise to South Korea route. Dress in layers of comfortable clothes and consider taking a neck pillow with you.
Which airlines fly direct from Boise Airport to Incheon Intl. Airport (ICN)?
You won't find any airlines flying directly between Boise Airport and Incheon Intl. Airport (ICN), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Boise Airport to ICN flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some of the cheapest fares from BOI to Seoul–Incheon Intl. Airport popping up a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices that far in advance.

Travel information

Travel information

Origin airport
Boise
Destination airport
Incheon Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Delta, Emirates, Finnair, KLM, Qatar Airways, United
Roundtrip price
₩1,337,600
Distance
8962 km

Book with confidence

Book with confidence

Boise to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Boise to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BOI to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind Boise for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Boise to Incheon Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.