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 August 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.

$544 Cheap Flights from Washington, D.C. Dulles Intl Airport to Busan in 2026

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 - 5:40 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

27h 45m1 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

$997EVA Air

Mon, Nov 2 - Tue, Nov 10

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

$1,028EVA Air

Wed, Sep 16 - Thu, Sep 24

11:55 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

27h 45m1 stop Taipei City Taiwan Taoyuan Intl

6:55 pm - 5:51 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

24h 56m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,141Multiple Airlines

Mon, Nov 2 - Tue, Nov 10

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 - 5:40 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

23h 30m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,204Multiple Airlines

Wed, Sep 16 - Thu, Sep 24

7:00 am - 4:35 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

44h 35m2 stops Seattle/Tacoma Intl Incheon Intl

12:45 pm - 7:30 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

19h 45m1 stop Beijing Capital

$1,256Multiple Airlines

Fri, Sep 18 - Fri, Sep 25

5:14 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

34h 26m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

6:55 pm - 5:51 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

24h 56m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,273Multiple Airlines

Mon, Nov 2 - Tue, Nov 10

5:47 pm - 10:20 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

27h 33m2 stops Seattle/Tacoma Intl 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

$1,327EVA Air

Fri, Sep 4 - Thu, Sep 10

1:15 pm - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

18h 30m1 stop Incheon Intl

8:00 am - 11:05 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

16h 05m1 stop Incheon Intl

$1,346Korean Air

Fri, Sep 4 - Thu, Sep 10

8:08 am - 6:20 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

21h 12m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:40 am - 9:44 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

24h 04m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,353Korean Air

Thu, Sep 17 - Thu, Sep 24

7:00 am - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

24h 45m2 stops Seattle/Tacoma Intl Incheon Intl

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

26h 19m2 stops Incheon Intl Seattle/Tacoma Intl

$1,380Multiple Airlines

Fri, Sep 18 - Fri, Sep 25

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

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

STARLUX Airlines

Sep 16

IAD5:57 pmWashington, D.C. Dulles Intl

34h 58m

2 stops

PUS5:55 pmBusan Gimhae

Sep 23

PUS12:30 pmBusan Gimhae

30h 10m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$1,500

STARLUX Airlines

Oct 9

IAD5:33 pmWashington, D.C. Dulles Intl

35h 22m

2 stops

PUS5:55 pmBusan Gimhae

Oct 17

PUS6:55 pmBusan Gimhae

47h 45m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$8,839

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

Sep 4

IAD1:15 pmWashington, D.C. Dulles Intl

18h 30m

1 stop

PUS8:45 pmBusan Gimhae

Sep 10

PUS8:00 amBusan Gimhae

16h 05m

1 stop

IAD11:05 amWashington, D.C. Dulles Intl

$1,346

Korean Air

Sep 17

IAD8:08 amWashington, D.C. Dulles Intl

21h 12m

2 stops

PUS6:20 pmBusan Gimhae

Sep 24

PUS10:40 amBusan Gimhae

24h 04m

2 stops

IAD9:44 pmWashington, D.C. Dulles Intl

$1,353

Korean Air

Nov 3

IAD11:50 amWashington, D.C. Dulles Intl

18h 55m

1 stop

PUS8:45 pmBusan Gimhae

Nov 6

PUS7:55 amBusan Gimhae

15h 55m

1 stop

IAD9:50 amWashington, D.C. Dulles Intl

$1,399

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

Mon 11/2

11:55 pm-5:40 pm

1 stop27h 45m

Busan Gimhae

Tue 11/10

6:55 pm-8:55 pm

1 stop40h 00m

$997

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Wed 9/16

1:15 am-6:00 pm

1 stop27h 45m

Busan Gimhae

Thu 9/24

7:10 pm-10:00 pm

1 stop39h 50m

$1,028

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Mon 11/2

11:55 pm-5:40 pm

1 stop27h 45m

Busan Gimhae

Tue 11/10

6:55 pm-5:51 am

2 stops24h 56m

$1,141

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Wed 9/16

1:15 am-6:00 pm

1 stop27h 45m

Busan Gimhae

Thu 9/24

7:10 pm-5:40 am

2 stops23h 30m

$1,204

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Fri 9/18

7:00 am-4:35 pm

2 stops44h 35m

Busan Gimhae

Fri 9/25

12:45 pm-7:30 pm

1 stop19h 45m

$1,256

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Mon 11/2

5:14 pm-5:40 pm

2 stops34h 26m

Busan Gimhae

Tue 11/10

6:55 pm-5:51 am

2 stops24h 56m

$1,273

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Fri 9/4

5:47 pm-10:20 am

2 stops27h 33m

Busan Gimhae

Thu 9/10

7:10 pm-10:00 pm

1 stop39h 50m

$1,327

Quickest round-trip

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Fri 9/4

1:15 pm-8:45 pm

1 stop18h 30m

Busan Gimhae

Thu 9/10

8:00 am-11:05 am

1 stop16h 05m

$1,346

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Thu 9/17

8:08 am-6:20 pm

2 stops21h 12m

Busan Gimhae

Thu 9/24

10:40 am-9:44 pm

2 stops24h 04m

$1,353

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Fri 9/18

7:00 am-8:45 pm

2 stops24h 45m

Busan Gimhae

Fri 9/25

10:40 am-11:59 pm

2 stops26h 19m

$1,380

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

EVA Air 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

Fastest flight time	18h 55m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Busan takes 18h 55m

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 18h 55m.
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 August 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 $1,771	Free Cancellation	Rating 8.4 1,222 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.