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Cheap flights from Washington, D.C. Dulles Intl Airport to Busan from $887

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Busan departing on 7/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
STARLUX Airlines Logo
5:44 pm - 5:55 pm
IAD
-
PUS
35h 11m
2 stops
STARLUX Airlines Logo
12:30 pm - 5:40 am
PUS
-
IAD
30h 10m
2 stops
$1,493STARLUX Airlines
qui, set 3 - seg, set 7
Multiple Airlines Logo
7:20 pm - 6:00 pm
IAD
-
PUS
33h 40m
2 stops
Multiple Airlines Logo
7:10 pm - 7:02 am
PUS
-
IAD
24h 52m
2 stops
$1,619Multiple Airlines
seg, mai 4 - sáb, mai 9
STARLUX Airlines Logo
5:44 pm - 5:55 pm
IAD
-
PUS
35h 11m
2 stops
STARLUX Airlines Logo
12:30 pm - 5:40 am
PUS
-
IAD
30h 10m
2 stops
$1,778STARLUX Airlines
qui, set 3 - seg, set 7
Multiple Airlines Logo
7:20 pm - 6:00 pm
IAD
-
PUS
33h 40m
2 stops
Multiple Airlines Logo
7:10 pm - 7:34 am
PUS
-
IAD
25h 24m
2 stops
$1,824Multiple Airlines
dom, mai 10 - seg, mai 18
STARLUX Airlines Logo
5:44 pm - 5:55 pm
IAD
-
PUS
35h 11m
2 stops
STARLUX Airlines Logo
12:30 pm - 5:40 am
PUS
-
IAD
30h 10m
2 stops
$1,870STARLUX Airlines
qui, set 3 - seg, set 7
Korean Air Logo
1:15 pm - 8:45 pm
IAD
-
PUS
18h 30m
1 stop
Korean Air Logo
8:00 am - 11:05 am
PUS
-
IAD
16h 05m
1 stop
$1,911Korean Air
qui, set 3 - seg, set 7
Korean Air Logo
1:15 pm - 8:45 pm
IAD
-
PUS
18h 30m
1 stop
Korean Air Logo
8:00 am - 11:05 am
PUS
-
IAD
16h 05m
1 stop
$1,912Korean Air
qui, set 3 - seg, set 7
Korean Air Logo
6:00 am - 8:45 pm
IAD
-
PUS
25h 45m
2 stops
Korean Air Logo
7:00 am - 11:05 am
PUS
-
IAD
17h 05m
1 stop
$1,916Korean Air
qui, set 3 - seg, set 7
Korean Air Logo
6:00 am - 8:45 pm
IAD
-
PUS
25h 45m
2 stops
Korean Air Logo
8:00 am - 11:05 am
PUS
-
IAD
16h 05m
1 stop
$1,918Korean Air
qui, set 3 - seg, set 7
Korean Air Logo
1:15 pm - 8:45 pm
IAD
-
PUS
18h 30m
1 stop
Korean Air Logo
8:00 am - 2:44 pm
PUS
-
IAD
19h 44m
2 stops
$1,922Korean Air
qui, set 3 - seg, set 7

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 3
IAD5:44 pmWashington, D.C. Dulles Intl
35h 11m
2 stops
PUS5:55 pmBusan Gimhae
Sep 7
PUS12:30 pmBusan Gimhae
30h 10m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
$1,493
STARLUX Airlines
Sep 3
IAD5:44 pmWashington, D.C. Dulles Intl
35h 11m
2 stops
PUS5:55 pmBusan Gimhae
Sep 7
PUS12:30 pmBusan Gimhae
30h 10m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
$1,778
STARLUX Airlines
Sep 3
IAD5:44 pmWashington, D.C. Dulles Intl
35h 11m
2 stops
PUS5:55 pmBusan Gimhae
Sep 7
PUS12:30 pmBusan Gimhae
30h 10m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
$1,870

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 3
IAD1:15 pmWashington, D.C. Dulles Intl
18h 30m
1 stop
PUS8:45 pmBusan Gimhae
Sep 7
PUS8:00 amBusan Gimhae
16h 05m
1 stop
IAD11:05 amWashington, D.C. Dulles Intl
$1,911
Korean Air
Sep 3
IAD1:15 pmWashington, D.C. Dulles Intl
18h 30m
1 stop
PUS8:45 pmBusan Gimhae
Sep 7
PUS8:00 amBusan Gimhae
16h 05m
1 stop
IAD11:05 amWashington, D.C. Dulles Intl
$1,912
Korean Air
Sep 3
IAD6:00 amWashington, D.C. Dulles Intl
25h 45m
2 stops
PUS8:45 pmBusan Gimhae
Sep 7
PUS7:00 amBusan Gimhae
17h 05m
1 stop
IAD11:05 amWashington, D.C. Dulles Intl
$1,916

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Busan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated abril 5, 2026.
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 - PUS

IADPUS

Washington, D.C. Dulles Intl

qui 9/3

5:44 pm-5:55 pm

2 stops35h 11m

Busan Gimhae

seg 9/7

12:30 pm-5:40 am

2 stops30h 10m

$1,493

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

seg 5/4

7:20 pm-6:00 pm

2 stops33h 40m

Busan Gimhae

sáb 5/9

7:10 pm-7:02 am

2 stops24h 52m

$1,619

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

qui 9/3

5:44 pm-5:55 pm

2 stops35h 11m

Busan Gimhae

seg 9/7

12:30 pm-5:40 am

2 stops30h 10m

$1,778

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

dom 5/10

7:20 pm-6:00 pm

2 stops33h 40m

Busan Gimhae

seg 5/18

7:10 pm-7:34 am

2 stops25h 24m

$1,824

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

qui 9/3

5:44 pm-5:55 pm

2 stops35h 11m

Busan Gimhae

seg 9/7

12:30 pm-5:40 am

2 stops30h 10m

$1,870
Quickest round-trip

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

qui 9/3

1:15 pm-8:45 pm

1 stop18h 30m

Busan Gimhae

seg 9/7

8:00 am-11:05 am

1 stop16h 05m

$1,911

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

qui 9/3

1:15 pm-8:45 pm

1 stop18h 30m

Busan Gimhae

seg 9/7

8:00 am-11:05 am

1 stop16h 05m

$1,912

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

qui 9/3

6:00 am-8:45 pm

2 stops25h 45m

Busan Gimhae

seg 9/7

7:00 am-11:05 am

1 stop17h 05m

$1,916

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

qui 9/3

6:00 am-8:45 pm

2 stops25h 45m

Busan Gimhae

seg 9/7

8:00 am-11:05 am

1 stop16h 05m

$1,918

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

qui 9/3

1:15 pm-8:45 pm

1 stop18h 30m

Busan Gimhae

seg 9/7

8:00 am-2:44 pm

2 stops19h 44m

$1,922

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Busan flights?

You could potentially save up to 44% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Busan flight.

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

33h 40m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Busan takes 33h 40m
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.
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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 33h 40m.

  • 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?

  • 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?

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
Air ChinaPriceFrom $1,364Free CancellationRating
7.3
146 reviews
Search Air China flights
Korean AirPriceFrom $1,771Free CancellationRating
8.4
1,203 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.

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