Cheap Flight Tickets from Billings (BIL) to Seoul (SEL)

Low Price Flights from Billings to Seoul

Hotels in Seoul

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Flights from Billings to Seoul Starting at CNY 1,696

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Billings to Seoul

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Billings to Seoul

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines

From AU$ 1,438

United Airlines

From AU$ 2,273

Delta Air Lines

From AU$ 7,826

ANA airlines

Find more flights and airlines

Alternative Routes from Billings to Seoul

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Billings to Seoul.

Cheapest
BIL
07:00
19h 50m
2 transfer
ICN
17:50
Billings Logan International Airport - Incheon International Airport
Tue, May 14Alaska Airlines
AU$ 1,438
BIL
12:32
31h 33m
2 transfer
GMP
11:05
Billings Logan International Airport - Gimpo International Airport
Tue, May 14Alaska Airlines
AU$ 1,733
BIL
12:32
31h 33m
2 transfer
GMP
11:05
Billings Logan International Airport - Gimpo International Airport
Tue, May 14Alaska Airlines
AU$ 1,733
Find More Flights

How do I find the cheapest flights?

When are flight from Billings (BIL) to Seoul (SEL) the cheapest?
Airlines adjust prices for flights from Billings to Seoul based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Billings (BIL) to Seoul (SEL) cost?
According to Trip.com's data, the lowest price is around AU$ 5,599.
What is the transportation method from the main airport to downtown in Seoul?
- The distance from Incheon International Airport to downtown is about 48km, by taxi about 1 hour.
- The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.
How many airports in Seoul (SEL)?
There are 3 airport(s) in Seoul (SEL): Gimpo International Airport, Incheon International Airport and Seoul Air Base.

How to find a cheap flight from Billings to Seoul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Billings to Seoul. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com