What is the cheapest month to book a flight from Busan to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Busan to St. Louis (average of $311). Flying from Busan to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Busan to St. Louis?

Travelers seeking maximum savings on their Busan to St. Louis flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest time of day to fly from PUS to STL?

When flying from Busan to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Busan to St. Louis that include hotel bookings?

Yes. In addition to deals on Busan to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Busan to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to St. Louis.

Can I find deals for business class flights from Busan to St. Louis?

Yes. Cheapflights offers flight deals from Busan to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,165+ Save on Flights from Busan to St. Louis

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Cheap flight deals from Busan to St. Louis

Round-trip from	$1,165 (Delta)

From Busan Gimhae to Lambert-St Louis

Search Deals

Find flight deals from Busan to St. Louis

Cheapest flights from Busan to St. Louis
Explore the most affordable flight options available from Busan to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Mon 4/78:45 amPUS - STL

2 stops38h 51mDelta

Mon 4/1411:23 amSTL - PUS

2 stops18h 12mDelta

Deal found 2/21

$1,165

Mon 4/72:20 pmPUS - STL

3 stops47h 39mMultiple Airlines

Mon 4/143:30 pmSTL - PUS

2 stops50h 15mMultiple Airlines

Deal found 2/21

$1,847

Best flights from Busan to St. Louis
Discover carefully curated flight deals from Busan to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2025.

Mon 4/78:45 amPUS - STL

2 stops38h 51mDelta

Mon 4/1411:23 amSTL - PUS

2 stops18h 12mDelta

Deal found 2/21

$1,165

Mon 4/72:20 pmPUS - STL

3 stops47h 39mMultiple Airlines

Mon 4/143:30 pmSTL - PUS

2 stops50h 15mMultiple Airlines

Deal found 2/21

$1,847

Find flights from Busan to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

Mon 4/7

8:45 am-9:36 am

2 stops38h 51m

Lambert-St Louis

Mon 4/14

11:23 am-7:35 pm

2 stops18h 12m

$1,165

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

Mon 4/7

2:20 pm-11:59 pm

3 stops47h 39m

Lambert-St Louis

Mon 4/14

3:30 pm-7:45 am

2 stops50h 15m

$1,847

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Best time to book a flight from Busan to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Busan with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Busan to St. Louis

Get recent, data-driven insights about flights from Busan to St. Louis including ideal travel times, pricing trends, and more.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Delta

8.0

Very good

8,212 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,212 reviews

Delta

8.0

Very good

8,212 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Can I find deals for flights from Busan to St. Louis that include hotel bookings?
Yes. In addition to deals on Busan to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Busan to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to St. Louis.
Can I find deals for business class flights from Busan to St. Louis?
Yes. Cheapflights offers flight deals from Busan to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Busan to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Busan to St. Louis (average of $311). Flying from Busan to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$1,165+ Cheap flights from Busan (PUS) to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Busan to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Busan to St. Louis

Round-trip from

Find flight deals from Busan to St. Louis

Cheapest flights from Busan to St. LouisExplore the most affordable flight options available from Busan to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Explore the most affordable flight options available from Busan to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Find flights from Busan to St. Louis within your budget

Best time to book a flight from Busan to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Busan with our price prediction graph.

Travel insights for flights from Busan to St. Louis

Get recent, data-driven insights about flights from Busan to St. Louis including ideal travel times, pricing trends, and more.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Related info for your journey

Find useful and relevant information for your journey from Busan to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Busan to St. Louis that include hotel bookings?

How can I find direct flights from Busan to St. Louis?

Can I find deals for business class flights from Busan to St. Louis?

What is the cheapest month to book a flight from Busan to St. Louis?

Traveling to a place near Busan?

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Alternative routes for Busan to St. Louis

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Book with Flexibility

Travel Smart

Cheapest flights from Busan to St. Louis
Explore the most affordable flight options available from Busan to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.