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PUS - STL

Find cheap flights from Busan to St. Louis from $1,337

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Busan to St. Louis departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 5/20
Mon 5/27

Search hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Busan to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Busan to St. Louis, as well as popular online travel agencies
In the last 7 days travelers have searched 44,212,662 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Busan to St. Louis (PUS-STL)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Busan to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
4:25 pm - 9:31 pmPUS-STL
19h 06m2 stops
6:30 am - 7:35 pmSTL-PUS
23h 05m2 stops
$1,337Delta
Find Deal
Thu, Sep 26 - Mon, Sep 30
8:35 am - 9:31 pmPUS-STL
26h 56m2 stops
6:30 am - 6:20 pmSTL-PUS
21h 50m2 stops
$1,340Delta
Find Deal
Thu, Sep 26 - Mon, Sep 30

Good to know

Cheapest flight

$1,337
Flight from Busan to St. Louis

When to book flights from Busan to St. Louis

Are your dates flexible? Find out the best times to travel from Busan to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Busan to St. Louis

  • What is the cheapest flight from Busan to St. Louis?

    In the last 3 days, the lowest price for a flight from Busan to St. Louis was $1,337 for a round-trip ticket.

  • Do I need a passport to fly between Busan and St. Louis?

    A passport is required to fly from Busan to St. Louis.

  • Which airports will I be using when flying from Busan to St. Louis?

    On your way to St. Louis, you’ll fly out from Busan Gimhae. You’ll be landing at Lambert-St Louis.

  • Which aircraft models fly most regularly from Busan to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Busan to St. Louis?

    SkyTeam is the only airline alliance operating flights between Busan and St. Louis.

  • How does KAYAK find such low prices on flights from Busan to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Busan to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Busan to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Busan is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Busan to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Busan with another airline. Booking your flights between Busan and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Busan to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Busan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Busan - St. Louis Flights

Departure:

Busan (PUS)South Korea

Destination:

St. Louis (STL)United States

Return flight deals:

St. Louis - Busan

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