When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport?

Prices for flights from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport?

As of October 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport.

What documentation or ID do you need to fly to Busan Gimhae Airport?

The required travel and health documents for your Busan Gimhae Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Busan Gimhae Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,037 Cheap Flights from Washington, D.C. Dulles Intl Airport to Busan in 2026/27

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Busan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 9:00 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

41h 30m2 stops Istanbul Taipei City Taiwan Taoyuan Intl

3:00 pm - 11:45 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

34h 45m2 stops Taipei City Taiwan Taoyuan Intl Istanbul

$1,310Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

6:20 pm - 10:50 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

26h 30m2 stops New York John F Kennedy Intl Incheon Intl

7:00 am - 9:50 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

16h 50m1 stop Incheon Intl

$1,611Korean Air

Thu, Dec 10 - Thu, Dec 17

11:50 am - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

18h 55m1 stop Incheon Intl

7:55 am - 9:50 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

15h 55m1 stop Incheon Intl

$1,617Korean Air

Thu, Dec 10 - Thu, Dec 17

8:05 pm - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

34h 40m2 stops Doha Hamad Intl Incheon Intl

4:10 pm - 3:55 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

37h 45m2 stops Incheon Intl Doha Hamad Intl

$1,625Multiple Airlines

Sun, Nov 29 - Sun, Dec 6

5:25 pm - 11:35 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

28h 10m3 stops Lisbon Humberto Delgado Milan Malpensa Shanghai Pu Dong

7:10 am - 12:51 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

31h 41m3 stops Tokyo Narita Los Angeles Atlanta Hartsfield-Jackson

$1,630Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

5:25 pm - 11:35 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

28h 10m3 stops Lisbon Humberto Delgado Milan Malpensa Shanghai Pu Dong

7:10 am - 12:51 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

31h 41m3 stops Tokyo Narita Los Angeles Atlanta Hartsfield-Jackson

$1,633Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

11:50 am - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

18h 55m1 stop Incheon Intl

7:55 am - 9:50 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

15h 55m1 stop Incheon Intl

$1,698Korean Air

Thu, Dec 10 - Thu, Dec 17

6:00 am - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

24h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl

7:00 am - 9:50 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

16h 50m1 stop Incheon Intl

$1,715Korean Air

Thu, Dec 10 - Thu, Dec 17

11:50 am - 10:50 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

33h 00m1 stop Incheon Intl

10:25 am - 9:50 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

37h 25m1 stop Incheon Intl

$1,748Korean Air

Sun, Nov 29 - Sun, Dec 6

11:50 am - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

18h 55m1 stop Incheon Intl

7:10 am - 12:51 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

31h 41m3 stops Tokyo Narita Los Angeles Atlanta Hartsfield-Jackson

$1,767Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Korean Air flights from Washington, D.C. Dulles Intl Airport to Busan

Our best Korean Air deals on Washington, D.C. Dulles Intl Airport to Busan flight tickets

Korean Air

Nov 8

IAD11:50 amWashington, D.C. Dulles Intl

18h 55m

1 stop

PUS8:45 pmBusan Gimhae

Nov 12

PUS7:00 amBusan Gimhae

20h 54m

2 stops

IAD1:54 pmWashington, D.C. Dulles Intl

$1,525

Korean Air

Nov 8

IAD11:50 amWashington, D.C. Dulles Intl

18h 55m

1 stop

PUS8:45 pmBusan Gimhae

Nov 12

PUS4:10 pmBusan Gimhae

22h 31m

2 stops

IAD12:41 amWashington, D.C. Dulles Intl

$1,575

Korean Air

Dec 10

IAD6:20 pmWashington, D.C. Dulles Intl

26h 30m

2 stops

PUS10:50 amBusan Gimhae

Dec 17

PUS7:00 amBusan Gimhae

16h 50m

1 stop

IAD9:50 amWashington, D.C. Dulles Intl

$1,611

Delta flights from Washington, D.C. Dulles Intl Airport to Busan

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Busan flight tickets

Delta

Nov 29

IAD11:50 amWashington, D.C. Dulles Intl

30h 20m

1 stop

PUS8:10 amBusan Gimhae

Dec 6

PUS7:55 amBusan Gimhae

20h 06m

2 stops

IAD2:01 pmWashington, D.C. Dulles Intl

$1,791

Delta

Dec 24

IAD6:00 amWashington, D.C. Dulles Intl

21h 45m

2 stops

PUS5:45 pmBusan Gimhae

Jan 13

PUS7:00 amBusan Gimhae

21h 04m

2 stops

IAD2:04 pmWashington, D.C. Dulles Intl

$2,510

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Busan

IAD Washington, D.C. Dulles Intl - PUS Busan Gimhae

IADPUS

Washington, D.C. Dulles Intl

Thu 12/10

1:30 pm-9:00 pm

2 stops41h 30m

Busan Gimhae

Thu 12/17

3:00 pm-11:45 am

2 stops34h 45m

$1,310

Washington, D.C.Busan

IAD Washington, D.C. Dulles Intl - PUS Busan Gimhae

IADPUS

Washington, D.C. Dulles Intl

Thu 12/10

6:20 pm-10:50 am

2 stops26h 30m

Busan Gimhae

Thu 12/17

7:00 am-9:50 am

1 stop16h 50m

$1,611

Quickest round-trip

Washington, D.C.Busan

IAD Washington, D.C. Dulles Intl - PUS Busan Gimhae

IADPUS

Washington, D.C. Dulles Intl

Thu 12/10

11:50 am-8:45 pm

1 stop18h 55m

Busan Gimhae

Thu 12/17

7:55 am-9:50 am

1 stop15h 55m

$1,617

Washington, D.C.Busan

IAD Washington, D.C. Dulles Intl - PUS Busan Gimhae

IADPUS

Washington, D.C. Dulles Intl

Sun 11/29

8:05 pm-8:45 pm

2 stops34h 40m

Busan Gimhae

Sun 12/6

4:10 pm-3:55 pm

2 stops37h 45m

$1,625

Washington, D.C.Busan

IAD Washington, D.C. Dulles Intl - PUS Busan Gimhae

IADPUS

Washington, D.C. Dulles Intl

Thu 12/10

5:25 pm-11:35 am

3 stops28h 10m

Busan Gimhae

Thu 12/17

7:10 am-12:51 am

3 stops31h 41m

$1,630

Washington, D.C.Busan

IAD Washington, D.C. Dulles Intl - PUS Busan Gimhae

IADPUS

Washington, D.C. Dulles Intl

Thu 12/10

5:25 pm-11:35 am

3 stops28h 10m

Busan Gimhae

Thu 12/17

7:10 am-12:51 am

3 stops31h 41m

$1,633

Washington, D.C.Busan

IAD Washington, D.C. Dulles Intl - PUS Busan Gimhae

IADPUS

Washington, D.C. Dulles Intl

Thu 12/10

11:50 am-8:45 pm

1 stop18h 55m

Busan Gimhae

Thu 12/17

7:55 am-9:50 am

1 stop15h 55m

$1,698

Washington, D.C.Busan

IAD Washington, D.C. Dulles Intl - PUS Busan Gimhae

IADPUS

Washington, D.C. Dulles Intl

Thu 12/10

6:00 am-8:45 pm

2 stops24h 45m

Busan Gimhae

Thu 12/17

7:00 am-9:50 am

1 stop16h 50m

$1,715

Washington, D.C.Busan

IAD Washington, D.C. Dulles Intl - PUS Busan Gimhae

IADPUS

Washington, D.C. Dulles Intl

Sun 11/29

11:50 am-10:50 am

1 stop33h 00m

Busan Gimhae

Sun 12/6

10:25 am-9:50 am

1 stop37h 25m

$1,748

Washington, D.C.Busan

IAD Washington, D.C. Dulles Intl - PUS Busan Gimhae

IADPUS

Washington, D.C. Dulles Intl

Thu 12/10

11:50 am-8:45 pm

1 stop18h 55m

Busan Gimhae

Thu 12/17

7:10 am-12:51 am

3 stops31h 41m

$1,767

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Busan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Busan Gimhae?

Alaska Airlines is the most popular carrier operating from Washington, D.C. Dulles Intl to Busan Gimhae

When to book flights from Washington, D.C. Dulles Intl Airport to Busan

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Busan according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Busan (IAD to PUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Busan

Best Price Found	$1,037
Fastest flight time	23h 25m
Direct flights	None

The best one-way flight to Busan from Washington, D.C. Dulles Intl Airport in the past 72 hours is $1,037. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Busan found on momondo in the last 72 hours is $1,310.

The fastest flight from Washington, D.C. Dulles Intl Airport to Busan takes 23h 25m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Busan. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Busan.

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Busan

How far is Washington, D.C. Dulles Intl to Busan Gimhae by plane?
There are 7042.9 mi between Washington, D.C. Dulles Intl and Busan Gimhae. In terms of flight time, this usually takes a little over 23h 25m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport?
As of October 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport.
What documentation or ID do you need to fly to Busan Gimhae Airport?
The required travel and health documents for your Busan Gimhae Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Busan Gimhae Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Busan?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Busan is Korean Air, representing 100% of all bookings.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Busan

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Busan with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $1,400	Free Cancellation	Rating 8.4 1,219 reviews		Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Busan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Busan for you.

Can I find flights from Washington, D.C. to Busan with flexible booking policies on momondo?

Flights from Washington, D.C. to Busan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Busan?

Once you have performed a search for Washington, D.C. to Busan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Busan right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Busan, momondo offers a useful price alert feature which will track prices for flights to Busan from Washington, D.C. and alert you when they change.