$644 Cheap Flights from Pittsburgh (PIT) to Busan (PUS)

View $644 flight on Sun, Sep 6, 2026Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Gimhae Airport (PUS)

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Cheap Flights from Pittsburgh to Busan (PIT-PUS)

Prices were available within the past 7 days and start at $644 for one-way flights and $1,164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Jan 5 - Tue, Feb 16
PIT
Pittsburgh
PUS
Busan
$1,164 Roundtrip, found 8 hours ago
$1,164
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, Jan 5 from Pittsburgh to Busan, returning Tue, Feb 16, priced at $1,164 found 8 hours ago
Alaska Airlines
Sun, Sep 6 - Wed, Sep 16
PIT
Pittsburgh
PUS
Busan
$1,204 Roundtrip, found 8 hours ago
$1,204
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sun, Sep 6 from Pittsburgh to Busan, returning Wed, Sep 16, priced at $1,204 found 8 hours ago
Alaska Airlines
Sun, Sep 6 - Wed, Sep 16
PIT
Pittsburgh
PUS
Busan
$1,306 Roundtrip, found 8 hours ago
$1,306
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sun, Sep 6 from Pittsburgh to Busan, returning Wed, Sep 16, priced at $1,306 found 8 hours ago
Alaska Airlines
Thu, Apr 23 - Sat, May 9
PIT
Pittsburgh
PUS
Busan
$1,353 Roundtrip, found 6 days ago
$1,353
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Apr 23 from Pittsburgh to Busan, returning Sat, May 9, priced at $1,353 found 6 days ago
Alaska Airlines
Sun, Sep 6 - Wed, Sep 16
PIT
Pittsburgh
PUS
Busan
$1,355 Roundtrip, found 8 hours ago
$1,355
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sun, Sep 6 from Pittsburgh to Busan, returning Wed, Sep 16, priced at $1,355 found 8 hours ago
Alaska Airlines
Sun, Sep 6 - Wed, Sep 16
PIT
Pittsburgh
PUS
Busan
$1,386 Roundtrip, found 8 hours ago
$1,386
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sun, Sep 6 from Pittsburgh to Busan, returning Wed, Sep 16, priced at $1,386 found 8 hours ago
American Airlines
Sun, Sep 6 - Wed, Sep 16
PIT
Pittsburgh
PUS
Busan
$1,409 Roundtrip, found 8 hours ago
$1,409
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sun, Sep 6 from Pittsburgh to Busan, returning Wed, Sep 16, priced at $1,409 found 8 hours ago
Air Canada
Sun, Sep 6 - Wed, Sep 16
PIT
Pittsburgh
PUS
Busan
$1,452 Roundtrip, found 8 hours ago
$1,452
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Sun, Sep 6 from Pittsburgh to Busan, returning Wed, Sep 16, priced at $1,452 found 8 hours ago
Korean Air
Thu, Apr 23 - Sat, May 9
PIT
Pittsburgh
PUS
Busan
$1,507 Roundtrip, found 6 days ago
$1,507
Roundtrip
found 6 days ago
Select Korean Air flight, departing Thu, Apr 23 from Pittsburgh to Busan, returning Sat, May 9, priced at $1,507 found 6 days ago
Southwest Airlines
Sun, Sep 6 - Wed, Sep 16
PIT
Pittsburgh
PUS
Busan
$1,571 Roundtrip, found 8 hours ago
$1,571
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Sun, Sep 6 from Pittsburgh to Busan, returning Wed, Sep 16, priced at $1,571 found 8 hours ago

Frequently asked questions

How much does a flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae) cost?
You can find cheap one-way flights from $644 and cheap return flights from $1,164 PIT to PUS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PIT to PUS ticket fares go up or down.
What is the cheapest month to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae)?
The cheapest month to fly from PIT to PUS is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae)?
Enter PIT to PUS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae)?
Korean Air, Delta and United are just some of the carriers that fly from Pittsburgh, PA (PIT) to Busan (PUS). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae)?
To find a cheap flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae)?
The earliest flight from Pittsburgh, PA (PIT) to Busan (PUS) usually leaves at around 6:00 AM, operated by JetBlue Airways and Air China. This seasonal service is available in November, giving you a great start to your journey to South Korea. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae)?
For flights from Pittsburgh, PA (PIT) to Busan (PUS), the most popular departure times are in the late afternoon, from 3pm to 6pm. This accounts for around 32% of total traffic. Many major carriers, including Delta and United, offer flights during this window. Many travelers prefer this time because it allows for a relaxed morning before heading to the airport.
How long does it take to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae)?
Flying from PIT to PUS with a connection usually takes about 24 hours 50 minutes, traveling roughly 6,889 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae)?
Select the "Business class" and "First class" filters when looking for PIT to PUS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae) flight with Expedia?
It's easy to earn miles on a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Busan from Pittsburgh Intl. (PIT)?
From Pittsburgh Intl. (PIT), you can fly typically into Gimhae (PUS) to reach Busan. Some flights may connect through major hubs like Minneapolis - St. Paul Intl. (MSP), Detroit Metropolitan Wayne County (DTW), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Busan. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae) at the last minute?
Typically, booking a last minute flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae) flight and hotel package?
Securing a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae) Busan Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae)?
If you booked your Pittsburgh, PA (PIT-Pittsburgh Intl.) to Busan (PUS-Gimhae) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Gimhae
Airlines serving
Delta, Korean Air
Roundtrip price
$1,163
Distance
6888 mi

Book with confidence

Pittsburgh to Busan Flights

The cheapest times to fly from Pittsburgh to Busan

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 Pittsburgh to Busan are during the month of January. You can find some of the cheapest flights from Pittsburgh to Busan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to Busan

Sunday is one of the best days to book for cheap flights from Pittsburgh to Busan: 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 Pittsburgh to Busan

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 Pittsburgh to Busan in 2026. You can also book with separate airlines for your outbound and return journeys, from $644 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 Pittsburgh to Busan 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 Pittsburgh to Busan 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.

 

Pittsburgh to Busan Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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