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Cheap Flights from St. Louis to Busan

Prices were available within the past 7 days and starts at for one-way flights and $1,032 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

St. Louis to Busan route information

Origin Airport Lambert-St. Louis Intl.
Destination Airport Gimhae
Airlines Serving Air Canada, American Airlines, Delta, Japan Airlines, Korean Air
Flight Price $1,032
Distance 6,745 mi

Cheap STL to PUS Flights

  • How much time do people spend in Busan?

    The average time spent in Busan by passengers from Saint Louis is seven days.
  • What is the cheapest airline flying from Saint Louis to Busan?

    Prices are hitting as high as $6,344 over the next three months when flying to PUS from STL. Check out United Airlines, as they have reservations at just $3,039.
  • How much is a plane ticket to Busan (PUS) from Saint Louis (STL)?

    Prices can range from $3,039 to $6,344. Booking far in advance can usually help you get the cheapest price. However, usually the sooner you book, the better the price.
  • What is the cheapest day to fly?

    The cheapest day to fly from Saint Louis to Busan is on Friday. If you are trying to save a bit of cash on your next holiday look for flights on that day.
  • Can I change the date of my flight?

    You sure can and you may save by doing it. The cheapest day to fly in February is Friday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
  • What is the cheapest day to fly to Busan?

    As of Jan 20th, the best day for booking to Busan (PUS) is Jan 26th. Your ticket will cost $3,546, which is 23% less than the average price to book the same route.

St. Louis to Busan Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Busan offer the perfect respite. Not only does exploring Busan provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from St. Louis to may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Busan are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Busan more flexbily many prefers to purchase one-way tickets with options to take different airlines. One way ticket to is now!

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on Expedia.com of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.