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.

$682 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.

11:55 pm - 5:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

27h 50m1 stop Taipei City Taiwan Taoyuan Intl

6:55 pm - 8:55 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

40h 00m1 stop Taipei City Taiwan Taoyuan Intl

$1,102EVA Air

Sat, Jan 30 - Thu, Feb 4

11:35 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

31h 40m1 stop Incheon Intl

2:30 pm - 9:00 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

32h 30m2 stops Hanoi Noibai Abu Dhabi Zayed Intl

$1,248Multiple Airlines

Sun, Nov 1 - Mon, Dec 28

11:35 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

31h 40m1 stop Incheon Intl

2:30 pm - 9:00 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

32h 30m2 stops Hanoi Noibai Abu Dhabi Zayed Intl

$1,249Multiple Airlines

Sun, Nov 1 - Sun, Dec 27

11:55 pm - 5:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

27h 50m1 stop Taipei City Taiwan Taoyuan Intl

6:55 pm - 4:27 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

35h 32m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,255Multiple Airlines

Sat, Jan 30 - Thu, Feb 4

11:35 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

31h 40m1 stop Incheon Intl

7:10 am - 6:30 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

25h 20m2 stops Seoul Gimpo Intl Beijing Capital

$1,265Multiple Airlines

Sun, Nov 1 - Tue, Dec 29

12:35 am - 11:45 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

22h 10m1 stop Incheon Intl

2:30 pm - 9:00 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

32h 30m2 stops Hanoi Noibai Abu Dhabi Zayed Intl

$1,268Multiple Airlines

Fri, Oct 30 - Mon, Dec 28

12:35 am - 11:45 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

22h 10m1 stop Incheon Intl

2:30 pm - 9:00 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

32h 30m2 stops Hanoi Noibai Abu Dhabi Zayed Intl

$1,270Multiple Airlines

Fri, Oct 30 - Sun, Dec 27

11:35 pm - 11:45 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

22h 10m1 stop Incheon Intl

2:30 pm - 9:00 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

32h 30m2 stops Hanoi Noibai Abu Dhabi Zayed Intl

$1,276Multiple Airlines

Wed, Nov 4 - Mon, Dec 28

6:00 am - 5:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

21h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl

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

15h 55m1 stop Incheon Intl

$1,281Korean Air

Tue, Nov 17 - Tue, Nov 24

11:50 am - 9:05 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

31h 15m1 stop Incheon Intl

4:10 pm - 9:50 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

31h 40m1 stop Incheon Intl

$1,363Korean Air

Wed, Nov 4 - Mon, Dec 28

Cheap last minute flights

Enter your travel dates to find the best prices.

1:15 pm - 7:55 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

41h 40m2 stops Istanbul Taipei City Taiwan Taoyuan Intl

10:50 am - 11:30 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

37h 40m2 stops Taipei City Taiwan Taoyuan Intl Istanbul

$1,327Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

7:02 am - 10:00 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

37h 58m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

11:20 am - 10:00 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

23h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,385Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

1:15 am - 6:00 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

27h 45m1 stop Taipei City Taiwan Taoyuan Intl

7:10 pm - 10:00 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

39h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,451EVA Air

Sat, Oct 10 - Sun, Oct 18

1:20 pm - 7:55 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

41h 35m1 stop Incheon Intl

11:20 am - 10:00 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

23h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,517Multiple Airlines

Wed, Oct 14 - Sat, Oct 24

1:20 pm - 7:55 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

41h 35m1 stop Incheon Intl

12:45 pm - 11:59 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

24h 14m2 stops Seoul Gimpo Intl Seattle/Tacoma Intl

$1,578Multiple Airlines

Wed, Oct 14 - Sat, Oct 24

1:20 pm - 3:30 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

37h 10m2 stops Incheon Intl Qingdao Jiaodong Intl

7:10 pm - 10:00 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

39h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,581Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

10:57 am - 7:35 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

43h 38m2 stops Detroit Metropolitan Wayne County Incheon Intl

10:40 am - 11:59 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

26h 19m2 stops Incheon Intl Seattle/Tacoma Intl

$1,618Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

3:10 pm - 8:30 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

52h 20m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

7:10 am - 9:35 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Seoul Gimpo Intl

$1,646Multiple Airlines

Thu, Oct 15 - Sun, Oct 25

7:02 am - 5:55 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

45h 53m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

10:30 am - 4:30 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

43h 00m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,714Multiple Airlines

Wed, Oct 14 - Sat, Oct 24

10:55 am - 6:20 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

30h 25m2 stops Dubai Intl Bangkok Suvarnabhumi

10:00 am - 8:50 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

35h 50m3 stops Ho Chi Minh City Bangkok Suvarnabhumi Dubai Intl

$1,714Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

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

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

Alaska Airlines

Nov 14

IAD7:46 amWashington, D.C. Dulles Intl

34h 24m

2 stops

PUS8:10 amBusan Gimhae

Nov 19

PUS4:10 pmBusan Gimhae

27h 30m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$1,432

Alaska Airlines

Nov 6

IAD5:17 pmWashington, D.C. Dulles Intl

48h 53m

2 stops

PUS8:10 amBusan Gimhae

Nov 20

PUS4:10 pmBusan Gimhae

27h 30m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$1,452

Alaska Airlines

Oct 29

IAD7:02 amWashington, D.C. Dulles Intl

36h 08m

2 stops

PUS8:10 amBusan Gimhae

Nov 2

PUS12:00 pmBusan Gimhae

31h 44m

2 stops

IAD5:44 amWashington, D.C. Dulles Intl

$1,469

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 17

IAD6:00 amWashington, D.C. Dulles Intl

21h 45m

2 stops

PUS5:45 pmBusan Gimhae

Nov 24

PUS7:55 amBusan Gimhae

15h 55m

1 stop

IAD9:50 amWashington, D.C. Dulles Intl

$1,281

Korean Air

Nov 3

IAD11:50 amWashington, D.C. Dulles Intl

31h 15m

1 stop

PUS9:05 amBusan Gimhae

Dec 29

PUS7:00 amBusan Gimhae

16h 50m

1 stop

IAD9:50 amWashington, D.C. Dulles Intl

$1,363

Korean Air

Nov 3

IAD6:00 amWashington, D.C. Dulles Intl

21h 45m

2 stops

PUS5:45 pmBusan Gimhae

Dec 28

PUS8:45 pmBusan Gimhae

27h 05m

1 stop

IAD9:50 amWashington, D.C. Dulles Intl

$1,369

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

Sat 1/30

11:55 pm-5:45 pm

1 stop27h 50m

Busan Gimhae

Thu 2/4

6:55 pm-8:55 pm

1 stop40h 00m

$1,102

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Sun 11/1

11:35 pm-9:15 pm

1 stop31h 40m

Busan Gimhae

Mon 12/28

2:30 pm-9:00 am

2 stops32h 30m

$1,248

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Sun 11/1

11:35 pm-9:15 pm

1 stop31h 40m

Busan Gimhae

Sun 12/27

2:30 pm-9:00 am

2 stops32h 30m

$1,249

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Sat 1/30

11:55 pm-5:45 pm

1 stop27h 50m

Busan Gimhae

Thu 2/4

6:55 pm-4:27 pm

2 stops35h 32m

$1,255

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Sun 11/1

11:35 pm-9:15 pm

1 stop31h 40m

Busan Gimhae

Tue 12/29

7:10 am-6:30 pm

2 stops25h 20m

$1,265

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Fri 10/30

12:35 am-11:45 am

1 stop22h 10m

Busan Gimhae

Mon 12/28

2:30 pm-9:00 am

2 stops32h 30m

$1,268

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Fri 10/30

12:35 am-11:45 am

1 stop22h 10m

Busan Gimhae

Sun 12/27

2:30 pm-9:00 am

2 stops32h 30m

$1,270

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Wed 11/4

11:35 pm-11:45 am

1 stop22h 10m

Busan Gimhae

Mon 12/28

2:30 pm-9:00 am

2 stops32h 30m

$1,276

Quickest round-trip

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Tue 11/17

6:00 am-5:45 pm

2 stops21h 45m

Busan Gimhae

Tue 11/24

7:55 am-9:50 am

1 stop15h 55m

$1,281

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Wed 11/4

11:50 am-9:05 am

1 stop31h 15m

Busan Gimhae

Mon 12/28

4:10 pm-9:50 am

1 stop31h 40m

$1,363

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	$682
Fastest flight time	25h 45m
Direct flights	None

The best one-way flight to Busan from Washington, D.C. Dulles Intl Airport in the past 72 hours is $682. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Busan found on momondo in the last 72 hours is $1,102.

The fastest flight from Washington, D.C. Dulles Intl Airport to Busan takes 25h 45m

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 25h 45m.
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 1,217 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.