$498 Cheap Flights from Seoul (ICN) to Billings (BIL)

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

Cheap Flights from Seoul to Billings (ICN-BIL)

Prices were available within the past 7 days and start at $498 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BIL) cost?
Get a cheap one-way flight from $498 or cheap return flight from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BIL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BIL)?
is the most affordable month to fly from ICN to BIL. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BIL)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from ICN to BIL. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BIL)?
You'll need to catch a flight with a layover when traveling from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BIL). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from ICN to BIL?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BIL)?
To land at Logan Intl. Airport (BIL) on schedule, opt for a flight that leaves Incheon Intl. Airport (ICN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BIL) last-minute?
Last-minute bookings from ICN to BIL are usually more expensive. For the best rates, start looking for flights well in advance. That being said, if your travel plans are flexible, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book an ICN to BIL flight and hotel package?
Securing an ICN to BIL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Logan Intl. Airport (BIL)?
If you booked your ICN to BIL flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Incheon Intl.
Destination airport
Logan Intl.
Distance
5747 mi

Book with confidence

Book with confidence

Seoul to Billings Flights

The cheapest times to fly from Seoul to Billings

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Billings are during the month of . You can find some of the cheapest flights from Seoul to Billings with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Billings

Sunday is one of the best days to book for cheap flights from Seoul to Billings: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Billings

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Billings in 2025. You can also book with separate airlines for your outbound and return journeys, from $498 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Billings flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Billings airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seoul to Billings Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.