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 September 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.

$588 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.

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

27h 45m1 stop 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

$1,099EVA Air

Fri, Sep 25 - Sat, Oct 3

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

27h 45m1 stop 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

$1,110EVA Air

Fri, Sep 25 - Sat, Oct 3

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

$1,193EVA Air

Fri, Jan 1 - Sun, Jan 24

5:46 pm - 10:20 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

27h 34m2 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

$1,229Multiple Airlines

Sat, Sep 26 - Sat, Oct 3

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

27h 45m1 stop 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

$1,232EVA Air

Fri, Oct 9 - Sat, Oct 17

9:03 am - 10:20 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

36h 17m2 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

$1,248Multiple Airlines

Sat, Sep 26 - Sat, Oct 3

7:02 am - 10:20 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

38h 18m2 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

$1,248Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

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

$1,250EVA Air

Fri, Jan 1 - Tue, Jan 26

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

33h 00m1 stop Incheon Intl

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

15h 55m1 stop Incheon Intl

$1,458Korean Air

Sun, Nov 8 - Thu, Nov 12

1:15 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

40h 05m1 stop Incheon Intl

7:00 am - 11:05 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

17h 05m1 stop Incheon Intl

$1,708Korean Air

Mon, Oct 5 - Mon, Oct 12

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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 8

IAD11:50 amWashington, D.C. Dulles Intl

30h 20m

1 stop

PUS8:10 amBusan Gimhae

Nov 12

PUS7:55 amBusan Gimhae

24h 39m

2 stops

IAD6:34 pmWashington, D.C. Dulles Intl

$1,414

Delta

Oct 6

IAD7:05 amWashington, D.C. Dulles Intl

23h 30m

2 stops

PUS7:35 pmBusan Gimhae

Oct 11

PUS10:40 amBusan Gimhae

25h 09m

2 stops

IAD10:49 pmWashington, D.C. Dulles Intl

$1,419

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

33h 00m

1 stop

PUS10:50 amBusan Gimhae

Nov 12

PUS7:55 amBusan Gimhae

15h 55m

1 stop

IAD9:50 amWashington, D.C. Dulles Intl

$1,458

Korean Air

Oct 5

IAD1:15 pmWashington, D.C. Dulles Intl

40h 05m

1 stop

PUS6:20 pmBusan Gimhae

Oct 12

PUS7:00 amBusan Gimhae

17h 05m

1 stop

IAD11:05 amWashington, D.C. Dulles Intl

$1,708

Korean Air

Sep 14

IAD1:15 pmWashington, D.C. Dulles Intl

18h 30m

1 stop

PUS8:45 pmBusan Gimhae

Sep 17

PUS4:30 pmBusan Gimhae

19h 53m

2 stops

IAD11:23 pmWashington, D.C. Dulles Intl

$1,719

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

Fri 9/25

1:15 am-6:00 pm

1 stop27h 45m

Busan Gimhae

Sat 10/3

11:20 am-10:00 pm

1 stop23h 40m

$1,099

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Fri 9/25

1:15 am-6:00 pm

1 stop27h 45m

Busan Gimhae

Sat 10/3

11:20 am-10:00 pm

1 stop23h 40m

$1,110

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Fri 1/1

11:55 pm-5:40 pm

1 stop27h 45m

Busan Gimhae

Sun 1/24

6:55 pm-8:55 pm

1 stop40h 00m

$1,193

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Sat 9/26

5:46 pm-10:20 am

2 stops27h 34m

Busan Gimhae

Sat 10/3

11:20 am-10:00 pm

1 stop23h 40m

$1,229

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Fri 10/9

1:15 am-6:00 pm

1 stop27h 45m

Busan Gimhae

Sat 10/17

11:20 am-10:00 pm

1 stop23h 40m

$1,232

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Sat 9/26

9:03 am-10:20 am

2 stops36h 17m

Busan Gimhae

Sat 10/3

11:20 am-10:00 pm

1 stop23h 40m

$1,248

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Sat 10/10

7:02 am-10:20 am

2 stops38h 18m

Busan Gimhae

Sat 10/17

11:20 am-10:00 pm

1 stop23h 40m

$1,248

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Fri 1/1

11:55 pm-5:40 pm

1 stop27h 45m

Busan Gimhae

Tue 1/26

6:55 pm-8:55 pm

1 stop40h 00m

$1,250

Quickest round-trip

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Sun 11/8

11:50 am-10:50 am

1 stop33h 00m

Busan Gimhae

Thu 11/12

7:55 am-9:50 am

1 stop15h 55m

$1,458

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Mon 10/5

1:15 pm-6:20 pm

1 stop40h 05m

Busan Gimhae

Mon 10/12

7:00 am-11:05 am

1 stop17h 05m

$1,708

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?

Delta and Korean Air are the most popular carriers 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	$588
Fastest flight time	18h 30m
Direct flights	None

The best one-way flight to Busan from Washington, D.C. Dulles Intl Airport in the past 72 hours is $588. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Busan found on momondo in the last 72 hours is $1,099.

The fastest flight from Washington, D.C. Dulles Intl Airport to Busan takes 18h 30m

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 30m.
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 September 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 1,221 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.