₩738,400 Cheap Flights from Seoul (ICN) to Billings (BIL)

View ₩738,400 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Billings Logan Intl. Airport (BIL)

    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 Seoul to Billings (ICN-BIL)

Prices were available within the past 7 days and start at ₩738,400 for one-way flights and ₩921,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Oct 16 - Tue, Oct 21
ICN
Seoul
BIL
Billings
₩921,100 Roundtrip, found 5 days ago
₩921,100
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 16 from Seoul to Billings, returning Tue, Oct 21, priced at ₩921,100 found 5 days ago
United
Wed, Oct 22 - Sun, Oct 26
ICN
Seoul
BIL
Billings
₩996,100 Roundtrip, found 2 days ago
₩996,100
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 22 from Seoul to Billings, returning Sun, Oct 26, priced at ₩996,100 found 2 days ago
Hawaiian Airlines
Wed, Oct 22 - Sun, Oct 26
ICN
Seoul
BIL
Billings
₩1,018,700 Roundtrip, found 2 days ago
₩1,018,700
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 22 from Seoul to Billings, returning Sun, Oct 26, priced at ₩1,018,700 found 2 days ago
Hawaiian Airlines
Wed, Oct 22 - Sun, Oct 26
ICN
Seoul
BIL
Billings
₩1,057,500 Roundtrip, found 2 days ago
₩1,057,500
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 22 from Seoul to Billings, returning Sun, Oct 26, priced at ₩1,057,500 found 2 days ago
United
Thu, Oct 16 - Tue, Oct 21
ICN
Seoul
BIL
Billings
₩1,071,100 Roundtrip, found 5 days ago
₩1,071,100
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 16 from Seoul to Billings, returning Tue, Oct 21, priced at ₩1,071,100 found 5 days ago
Hawaiian Airlines
Thu, Oct 16 - Tue, Oct 21
ICN
Seoul
BIL
Billings
₩1,113,900 Roundtrip, found 5 days ago
₩1,113,900
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Oct 16 from Seoul to Billings, returning Tue, Oct 21, priced at ₩1,113,900 found 5 days ago
United
Wed, Oct 22 - Sun, Oct 26
ICN
Seoul
BIL
Billings
₩1,146,100 Roundtrip, found 2 days ago
₩1,146,100
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 22 from Seoul to Billings, returning Sun, Oct 26, priced at ₩1,146,100 found 2 days ago
Hawaiian Airlines
Thu, Oct 16 - Tue, Oct 21
ICN
Seoul
BIL
Billings
₩1,152,700 Roundtrip, found 5 days ago
₩1,152,700
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Oct 16 from Seoul to Billings, returning Tue, Oct 21, priced at ₩1,152,700 found 5 days ago
American Airlines
Wed, Oct 22 - Sun, Oct 26
ICN
Seoul
BIL
Billings
₩1,180,800 Roundtrip, found 2 days ago
₩1,180,800
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 22 from Seoul to Billings, returning Sun, Oct 26, priced at ₩1,180,800 found 2 days ago
United
Thu, Oct 16 - Tue, Oct 21
ICN
Seoul
BIL
Billings
₩1,221,100 Roundtrip, found 5 days ago
₩1,221,100
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 16 from Seoul to Billings, returning Tue, Oct 21, priced at ₩1,221,100 found 5 days ago
Air Canada
Wed, Oct 22 - Sun, Oct 26
ICN
Seoul
BIL
Billings
₩1,658,900 Roundtrip, found 2 days ago
₩1,658,900
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Oct 22 from Seoul to Billings, returning Sun, Oct 26, priced at ₩1,658,900 found 2 days ago
Delta
Wed, Oct 22 - Sun, Oct 26
ICN
Seoul
BIL
Billings
₩1,898,800 Roundtrip, found 2 days ago
₩1,898,800
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 22 from Seoul to Billings, returning Sun, Oct 26, priced at ₩1,898,800 found 2 days ago

Alternative airports near Billings

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BIL. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from ₩996,100
BIL
Logan Intl.
CheapestClosest
Average driving time to city center5 min
Flights from ₩996,100

Frequently asked questions

How much is a flight from Seoul–Incheon Intl. Airport to Logan Intl. Airport (BIL)?
Round-trip tickets from Incheon Intl. Airport (ICN) to Billings Logan International Airport start from ₩921,100. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to BIL?
The majority of flights can be conveniently canceled online, but whether or not you incur a fee differs between airlines. If you do need to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Seoul–Incheon Intl. Airport to BIL 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 Seoul–Incheon Intl. Airport to Billings Logan International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ICN to BIL?
You'll have 9,300 kilometers to cover on the long-haul South Korea to Billings route. Wear layers of comfortable clothes and consider taking a pair of noise-canceling headphones.
Which airlines fly direct from Incheon Airport to Billings Logan International Airport?
Flying nonstop between ICN and Logan Intl. Airport (BIL) isn't possible at the moment. However, you'll still be able to book a flight to Billings with at least one stop.
Are Seoul–Incheon Intl. Airport to BIL flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute deals between Incheon Airport and Logan Intl. Airport (BIL) are possible, it's also a good idea to monitor prices well before you fly. In fact, some airlines publish their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to secure your seat when the price is low.

Travel information

Travel information

Origin airport
Incheon Intl.
Destination airport
Logan Intl.
Roundtrip price
₩921,100
Distance
9196 km

Book with confidence

Book with confidence

Incheon to Billings 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 Incheon to Billings 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 Billings.

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 ICN to BIL flights that won’t make your bank account wince. Ready to temporarily leave behind Incheon 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 BIL 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.

Incheon to Billings Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.