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Cheap flights from Busan to Washington, D.C. from $1,187

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Busan to Washington, D.C. departing on 2/5. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:20 am - 8:54 pm
PUS
-
IAD
27h 34m2 stops
Multiple Airlines Logo
10:09 pm - 8:10 am
IAD
-
PUS
44h 01m2 stops
$1,187Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Korean Air Logo
7:55 am - 9:50 am
PUS
-
IAD
15h 55m1 stop
Korean Air Logo
11:50 am - 8:45 pm
IAD
-
PUS
18h 55m1 stop
$1,313Korean Air
Thu, Feb 5 - Thu, Feb 12
Korean Air Logo
4:10 pm - 11:57 pm
PUS
-
IAD
21h 47m2 stops
Korean Air Logo
11:50 am - 8:45 pm
IAD
-
PUS
18h 55m1 stop
$1,345Korean Air
Thu, Feb 5 - Thu, Feb 12
Korean Air Logo
4:30 pm - 11:36 pm
PUS
-
IAD
20h 06m2 stops
Korean Air Logo
1:15 pm - 8:45 pm
IAD
-
PUS
18h 30m1 stop
$1,443Korean Air
Mon, Apr 27 - Thu, Apr 30
Korean Air Logo
4:30 pm - 11:36 pm
PUS
-
IAD
20h 06m2 stops
Korean Air Logo
1:15 pm - 8:45 pm
IAD
-
PUS
18h 30m1 stop
$1,447Korean Air
Mon, Apr 27 - Thu, Apr 30
Korean Air Logo
10:40 am - 8:46 pm
PUS
-
IAD
23h 06m2 stops
Korean Air Logo
1:15 pm - 8:45 pm
IAD
-
PUS
18h 30m1 stop
$1,462Korean Air
Mon, Apr 27 - Thu, Apr 30
Korean Air Logo
4:30 pm - 11:36 pm
PUS
-
IAD
20h 06m2 stops
Korean Air Logo
6:00 am - 8:45 pm
IAD
-
PUS
25h 45m2 stops
$1,480Korean Air
Mon, Apr 27 - Thu, Apr 30
Korean Air Logo
4:30 pm - 11:36 pm
PUS
-
IAD
20h 06m2 stops
Korean Air Logo
6:00 am - 7:35 pm
IAD
-
PUS
24h 35m2 stops
$1,484Korean Air
Mon, Apr 27 - Thu, Apr 30
Korean Air Logo
4:30 pm - 12:28 am
PUS
-
IAD
20h 58m2 stops
Korean Air Logo
6:00 am - 8:45 pm
IAD
-
PUS
25h 45m2 stops
$1,498Korean Air
Mon, Apr 27 - Thu, Apr 30
Multiple Airlines Logo
7:20 am - 8:54 pm
PUS
-
IAD
27h 34m2 stops
Multiple Airlines Logo
1:30 pm - 11:35 am
IAD
-
PUS
32h 05m3 stops
$1,671Multiple Airlines
Thu, Feb 5 - Thu, Feb 12

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

Our best Korean Air deals on Busan to Washington, D.C. Dulles Intl Airport flight tickets
Korean Air
Feb 5
PUS7:55 amBusan Gimhae
15h 55m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
Feb 12
IAD11:50 amWashington, D.C. Dulles Intl
18h 55m
1 stop
PUS8:45 pmBusan Gimhae
$1,313
Find similar
Korean Air
Feb 5
PUS4:10 pmBusan Gimhae
21h 47m
2 stops
IAD11:57 pmWashington, D.C. Dulles Intl
Feb 12
IAD11:50 amWashington, D.C. Dulles Intl
18h 55m
1 stop
PUS8:45 pmBusan Gimhae
$1,345
Find similar
Korean Air
Apr 27
PUS4:30 pmBusan Gimhae
20h 06m
2 stops
IAD11:36 pmWashington, D.C. Dulles Intl
Apr 30
IAD1:15 pmWashington, D.C. Dulles Intl
18h 30m
1 stop
PUS8:45 pmBusan Gimhae
$1,443
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Busan to Washington, D.C. Dulles Intl Airport 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 December 23, 2025.
Use the filters below to find and compare flights from Busan to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 2/5

7:20 am-8:54 pm

2 stops27h 34m

Washington, D.C. Dulles Intl

Thu 2/12

10:09 pm-8:10 am

2 stops44h 01m

$1,187

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 2/5

7:55 am-9:50 am

1 stop15h 55m

Washington, D.C. Dulles Intl

Thu 2/12

11:50 am-8:45 pm

1 stop18h 55m

$1,313

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 2/5

4:10 pm-11:57 pm

2 stops21h 47m

Washington, D.C. Dulles Intl

Thu 2/12

11:50 am-8:45 pm

1 stop18h 55m

$1,345

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 4/27

4:30 pm-11:36 pm

2 stops20h 06m

Washington, D.C. Dulles Intl

Thu 4/30

1:15 pm-8:45 pm

1 stop18h 30m

$1,443

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 4/27

4:30 pm-11:36 pm

2 stops20h 06m

Washington, D.C. Dulles Intl

Thu 4/30

1:15 pm-8:45 pm

1 stop18h 30m

$1,447

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 4/27

10:40 am-8:46 pm

2 stops23h 06m

Washington, D.C. Dulles Intl

Thu 4/30

1:15 pm-8:45 pm

1 stop18h 30m

$1,462

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 4/27

4:30 pm-11:36 pm

2 stops20h 06m

Washington, D.C. Dulles Intl

Thu 4/30

6:00 am-8:45 pm

2 stops25h 45m

$1,480

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 4/27

4:30 pm-11:36 pm

2 stops20h 06m

Washington, D.C. Dulles Intl

Thu 4/30

6:00 am-7:35 pm

2 stops24h 35m

$1,484

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 4/27

4:30 pm-12:28 am

2 stops20h 58m

Washington, D.C. Dulles Intl

Thu 4/30

6:00 am-8:45 pm

2 stops25h 45m

$1,498

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 2/5

7:20 am-8:54 pm

2 stops27h 34m

Washington, D.C. Dulles Intl

Thu 2/12

1:30 pm-11:35 am

3 stops32h 05m

$1,671

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

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

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

Fastest flight time

20h 06m

Direct flights

None
The fastest flight from Busan to Washington, D.C. Dulles Intl Airport takes 20h 06m
There are no direct flights from Busan to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Busan to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Busan Gimhae to Washington, D.C. Dulles Intl by plane?

    The distance between Busan Gimhae and Washington, D.C. Dulles Intl is about 7042.9 mi. Typically, this will take 20h 06m by plane in normal conditions.

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

    Prices for flights from Busan Gimhae Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Busan Gimhae Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Busan to Washington, D.C. Dulles Intl Airport?

    Search flight deals from Busan to Washington, D.C. Dulles Intl Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Busan to Washington, D.C. Dulles Intl Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Harpers Ferry
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Busan to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Washington, D.C. from Busan on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Busan. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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