Washington to Busan
Business Class Flights from Washington, D.C. (IAD) to Busan (PUS)
From / Private Deal
$4,379 *
round-trip, per person

Airlines flying Washington, D.C. to Busan
Korean Air, Asiana Airlines, and ANA combine to route this Washington-Busan connection, typically transferring in Seoul, with lie-flat seating and direct aisle access on the long-haul segment used by shipping and logistics travelers.
More premium routes from Washington, D.C.
Compare this connection against business class to Tokyo, Osaka, Fukuoka, and Seoul before booking into South Korea.
Washington to Busan.
Quick Route Facts
The things to know before you go
Flight Distance
7,044
miles

Avg. Flight Duration
12½
to
15¾
hours

13
hours timezone difference

- NoNonstop Options
- IADMain Departure Airports
- PUSMain Arrival Airports
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Book Business Class Flights from Washington, D.C. (IAD) to Busan (PUS)
The Washington, D.C. to Busan corridor covers roughly 7,044 miles, with flights typically running 12½ to 15¾ hours and a 13-hour time difference between origin and destination. Most itineraries involve an overnight transpacific journey with a connection in Seoul or another major Asian hub before continuing to Busan.
Business class travel on this route offers lie-flat seating, priority airport services, and additional space throughout the journey. Busan has a strong cultural side beyond its waterfront, with Haedong Yonggungsa Temple overlooking the sea and the colorful hillside streets of Gamcheon Culture Village offering two very different perspectives on the city.
Booking through Business-Class.com gives you access to negotiated premium-cabin fares plus support from a dedicated travel advisor for date changes, schedule adjustments, and onward travel. Flexible options may be available depending on the fare. Travelers staying several days can also explore Busan’s museums, traditional markets, mountain trails, and neighborhood restaurants, creating a broader itinerary than one focused only on the city’s beaches and harbor.
Washington, D.C. to Busan business class flights — frequently asked questions
More answers can be found on the dedicated
FAQ
page
How long is a business class flight from Washington, D.C. to Busan?
Total travel time between Washington and Busan runs 12½ to 15¾ hours including the connection through Seoul or another gateway.
Are there nonstop business class flights from Washington, D.C. to Busan?
No, this is not a nonstop route; it connects through Seoul, with Korean Air, Asiana Airlines, or ANA covering the two legs.
What is the time difference between Washington, D.C. and Busan?
Busan sits 13 hours ahead of Washington, so a connection timed through Seoul still lands travelers in the local business afternoon.
How much can I save booking business class through Business-Class.com?
This connection is priced up to 51% below booking the transpacific and domestic legs separately at standard business class rates.
When is the best time to book business class flights from Washington, D.C. to Busan?
Booking 3 to 5 months ahead is recommended, especially before Busan's autumn maritime and shipbuilding trade gathering season.
Can I change or cancel my Washington, D.C. to Busan business class booking?
The domestic leg into Busan is often operated by a different carrier than the transpacific flight, and it sets its own change policy.
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