$612 Cheap Flights from Baltimore (BWI) to Busan (PUS)

View $612 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Gimhae Airport (PUS)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

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

Cheap Flights from Baltimore to Busan (BWI-PUS)

Prices were available within the past 7 days and start at $612 for one-way flights and $1,199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Apr 15 - Wed, May 20
BWI
Baltimore
PUS
Busan
$1,199 Roundtrip, found 1 day ago
$1,199
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Apr 15 from Baltimore to Busan, returning Wed, May 20, priced at $1,199 found 1 day ago
Southwest Airlines
Wed, Apr 15 - Wed, May 20
BWI
Baltimore
PUS
Busan
$1,245 Roundtrip, found 1 day ago
$1,245
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Apr 15 from Baltimore to Busan, returning Wed, May 20, priced at $1,245 found 1 day ago
Southwest Airlines
Wed, Apr 15 - Wed, May 20
BWI
Baltimore
PUS
Busan
$1,258 Roundtrip, found 1 day ago
$1,258
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Apr 15 from Baltimore to Busan, returning Wed, May 20, priced at $1,258 found 1 day ago
Southwest Airlines
Fri, Apr 3 - Fri, Apr 17
BWI
Baltimore
PUS
Busan
$1,267 Roundtrip, found 5 days ago
$1,267
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Fri, Apr 3 from Baltimore to Busan, returning Fri, Apr 17, priced at $1,267 found 5 days ago
Alaska Airlines
Mon, Nov 10 - Mon, Nov 17
BWI
Baltimore
PUS
Busan
$1,278 Roundtrip, found 2 days ago
$1,278
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Baltimore to Busan, returning Mon, Nov 17, priced at $1,278 found 2 days ago
Alaska Airlines
Sun, Jan 18 - Mon, Feb 2
BWI
Baltimore
PUS
Busan
$1,280 Roundtrip, found 1 day ago
$1,280
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Jan 18 from Baltimore to Busan, returning Mon, Feb 2, priced at $1,280 found 1 day ago
Alaska Airlines
Sun, Mar 1 - Mon, Mar 16
BWI
Baltimore
PUS
Busan
$1,291 Roundtrip, found 1 day ago
$1,291
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Mar 1 from Baltimore to Busan, returning Mon, Mar 16, priced at $1,291 found 1 day ago
American Airlines
Wed, Apr 15 - Wed, May 20
BWI
Baltimore
PUS
Busan
$1,338 Roundtrip, found 1 day ago
$1,338
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 15 from Baltimore to Busan, returning Wed, May 20, priced at $1,338 found 1 day ago
Air China
Sun, Nov 2 - Mon, Nov 10
BWI
Baltimore
PUS
Busan
$1,388 Roundtrip, found 5 days ago
$1,388
Roundtrip
found 5 days ago
Select Air China flight, departing Sun, Nov 2 from Baltimore to Busan, returning Mon, Nov 10, priced at $1,388 found 5 days ago
Korean Air
Wed, Oct 29 - Mon, Nov 3
BWI
Baltimore
PUS
Busan
$1,444 Roundtrip, found 2 days ago
$1,444
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Oct 29 from Baltimore to Busan, returning Mon, Nov 3, priced at $1,444 found 2 days ago

Alternative airports near Busan

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

Select flight to Gimhae PUS. Cheapest option available. Flights from $1,731
PUS
Gimhae
Cheapest
Flights from $1,731

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gimhae Airport (PUS) cost?
Lock in a cheap one-way flight from $612 or cheap return flight from $1,199 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gimhae Airport (PUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gimhae Airport (PUS)?
Planning your getaway for April is a good way to save, as it's the cheapest month for flights between BWI and PUS. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gimhae Airport (PUS)?
To find the cheapest airline that'll fly you from BWI to PUS, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gimhae Airport (PUS)?
You'll need to hop on a flight with a layover if you're traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gimhae Airport (PUS). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BWI to PUS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gimhae Airport (PUS)?
To land at Gimhae Airport (PUS) on schedule, choose a flight that leaves Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gimhae Airport (PUS) last-minute?
Last-minute fares from BWI to PUS are generally more expensive. To lock in the lowest rates, start searching for flights well in advance. That said, if your travel plans are flexible, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a BWI to PUS flight and hotel package?
Opting for a BWI to PUS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gimhae Airport (PUS)?
In most instances, you can cancel or modify your BWI to PUS flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Gimhae
Airlines serving
Delta, Korean Air
Roundtrip price
$1,199
Distance
7045 mi

Book with confidence

Book with confidence

Baltimore to Busan Flights

The cheapest times to fly from Baltimore 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 Baltimore to Busan are during the month of April. You can find some of the cheapest flights from Baltimore to Busan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Busan

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Busan in 2025. You can also book with separate airlines for your outbound and return journeys, from $612 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 Baltimore 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 Baltimore 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.

 

Baltimore to Busan Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.