$478 Cheap Flights from Pittsburgh (PIT) to Seoul (ICN)

View $478 flight on Sat, Sep 13, 2025Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Incheon Intl. Airport (ICN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Pittsburgh to Seoul (PIT-ICN)

Prices were available within the past 7 days and start at $478 for one-way flights and $806 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Sep 26 - Tue, Sep 30
PIT
Pittsburgh
ICN
Seoul
$806 Roundtrip, just found
$806
Roundtrip
just found
Select Air Canada flight, departing Fri, Sep 26 from Pittsburgh to Seoul, returning Tue, Sep 30, priced at $806 just found
Air Canada
Mon, Sep 8 - Wed, Sep 24
PIT
Pittsburgh
ICN
Seoul
$841 Roundtrip, found 19 hours ago
$841
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Sep 8 from Pittsburgh to Seoul, returning Wed, Sep 24, priced at $841 found 19 hours ago
Air Canada
Sat, Sep 13 - Mon, Oct 6
PIT
Pittsburgh
ICN
Seoul
$844 Roundtrip, found 19 hours ago
$844
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Sat, Sep 13 from Pittsburgh to Seoul, returning Mon, Oct 6, priced at $844 found 19 hours ago
Air Canada
Sat, Sep 13 - Tue, Sep 23
PIT
Pittsburgh
ICN
Seoul
$847 Roundtrip, found 1 hour ago
$847
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sat, Sep 13 from Pittsburgh to Seoul, returning Tue, Sep 23, priced at $847 found 1 hour ago
Air Canada
Mon, Sep 1 - Mon, Sep 8
PIT
Pittsburgh
ICN
Seoul
$853 Roundtrip, found 3 days ago
$853
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Sep 1 from Pittsburgh to Seoul, returning Mon, Sep 8, priced at $853 found 3 days ago
Air Canada
Mon, Sep 1 - Mon, Sep 8
PIT
Pittsburgh
ICN
Seoul
$854 Roundtrip, found 3 days ago
$854
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Sep 1 from Pittsburgh to Seoul, returning Mon, Sep 8, priced at $854 found 3 days ago
American Airlines
Sat, Sep 20 - Mon, Oct 6
PIT
Pittsburgh
ICN
Seoul
$856 Roundtrip, found 3 days ago
$856
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Sep 20 from Pittsburgh to Seoul, returning Mon, Oct 6, priced at $856 found 3 days ago
Hawaiian Airlines
Fri, Sep 19 - Mon, Sep 22
PIT
Pittsburgh
ICN
Seoul
$864 Roundtrip, found 1 day ago
$864
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, Sep 19 from Pittsburgh to Seoul, returning Mon, Sep 22, priced at $864 found 1 day ago
Alaska Airlines
Fri, Sep 12 - Fri, Sep 19
PIT
Pittsburgh
ICN
Seoul
$864 Roundtrip, found 2 days ago
$864
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Sep 12 from Pittsburgh to Seoul, returning Fri, Sep 19, priced at $864 found 2 days ago
Delta
Sat, Sep 20 - Fri, Sep 26
PIT
Pittsburgh
ICN
Seoul
$866 Roundtrip, found 1 day ago
$866
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 20 from Pittsburgh to Seoul, returning Fri, Sep 26, priced at $866 found 1 day ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gimpo Intl. GMP. Closest option available. Average driving time to city center is 20 minutes. Flights from $1,713
GMP
Gimpo Intl.
Closest
Average driving time to city center20 min
Flights from $1,713
Flights from Pittsburgh (PIT) to Seoul (ICN)
Origin airport
Pittsburgh Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Korean Air, United
Roundtrip price
$805
Distance
6791 mi

Pittsburgh to Seoul Flights

The cheapest times to fly from Pittsburgh to Seoul

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

 

The best time to book a flight from Pittsburgh to Seoul

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

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 Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $478 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 Seoul 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 Seoul 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.

 

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Incheon Intl. Airport (ICN) cost?
Discover the latest flight deals from PIT to ICN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PIT to ICN?
The cheapest flights from PIT to ICN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PIT to ICN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PIT to ICN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Incheon Intl. Airport (ICN)?
You'll need to hop on a flight with a layover when traveling from Pittsburgh Intl. Airport (PIT) to Incheon Intl. Airport (ICN). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from PIT to ICN?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Incheon Intl. Airport (ICN)?
To touch down at Incheon Intl. Airport (ICN) on time, pick a flight that leaves from Pittsburgh Intl. Airport (PIT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Incheon Intl. Airport (ICN) last-minute?
Last-minute bookings from PIT to ICN are generally more expensive. For the lowest rates, start looking for flights early. That being said, if you're flexible with your travel plans, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a PIT to ICN flight and hotel package?
You'll generally save money by securing a PIT to ICN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Incheon Intl. Airport (ICN)?
If you booked your PIT to ICN 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 that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Explore a world of travel with Expedia

*Available to One Key members.