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Cheap flights from Busan to Washington, D.C. from $1,359

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 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Busan to Washington, D.C.

Cheap round-trip flights

Logo
10:20 am - 7:33 amPUS-IAD
34h 13m2 stops
Logo
7:48 pm - 7:00 pmIAD-PUS
34h 12m2 stops
$1,359
Find Deal
Sat, Sep 27 - Mon, Oct 20
Korean Air Logo
7:15 pm - 10:55 amPUS-IAD
28h 40m1 stop
Korean Air Logo
1:15 pm - 11:35 amIAD-PUS
33h 20m1 stop
$1,425Korean Air
Find Deal
Mon, Sep 8 - Thu, Sep 18
Logo
7:35 am - 9:38 amPUS-IAD
39h 03m2 stops
Logo
11:00 pm - 11:45 amIAD-PUS
23h 45m1 stop
$1,618
Find Deal
Mon, Sep 29 - Tue, Oct 21
Logo
10:20 pm - 12:23 amPUS-IAD
39h 03m2 stops
Logo
12:15 pm - 1:00 pmIAD-PUS
35h 45m1 stop
$1,624
Find Deal
Mon, Sep 8 - Thu, Sep 18
Korean Air Logo
7:00 am - 10:55 amPUS-IAD
16h 55m1 stop
Korean Air Logo
9:50 am - 7:35 pmIAD-PUS
20h 45m2 stops
$1,634Korean Air
Find Deal
Mon, Sep 29 - Tue, Oct 21
Logo
7:30 am - 8:59 pmPUS-IAD
27h 29m2 stops
Logo
9:45 am - 1:15 pmIAD-PUS
37h 30m2 stops
$1,650
Find Deal
Thu, Dec 11 - Wed, Jan 7
Logo
7:35 am - 9:38 amPUS-IAD
39h 03m2 stops
Logo
9:35 am - 7:35 pmIAD-PUS
21h 00m2 stops
$1,712
Find Deal
Mon, Sep 29 - Tue, Oct 21
Delta Logo
8:45 am - 11:33 pmPUS-IAD
27h 48m2 stops
Delta Logo
7:35 am - 7:35 pmIAD-PUS
23h 00m2 stops
$1,848Delta
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Thu, Oct 2 - Thu, Oct 9
Delta Logo
8:45 am - 11:33 pmPUS-IAD
27h 48m2 stops
Delta Logo
1:15 pm - 7:45 amIAD-PUS
29h 30m1 stop
$1,861Delta
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Thu, Oct 2 - Thu, Oct 9
KLM Logo
8:45 am - 3:35 pmPUS-IAD
43h 50m2 stops
KLM Logo
5:25 pm - 11:15 amIAD-PUS
28h 50m2 stops
$1,914KLM
Find Deal
Mon, Sep 1 - Fri, Sep 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
Sep 8
PUS7:15 pmBusan Gimhae
28h 40m
1 stop
IAD10:55 amWashington, D.C. Dulles Intl
Sep 18
IAD1:15 pmWashington, D.C. Dulles Intl
33h 20m
1 stop
PUS11:35 amBusan Gimhae
$1,425
Find similar
Korean Air
Sep 29
PUS7:00 amBusan Gimhae
16h 55m
1 stop
IAD10:55 amWashington, D.C. Dulles Intl
Oct 21
IAD9:50 amWashington, D.C. Dulles Intl
20h 45m
2 stops
PUS7:35 pmBusan Gimhae
$1,634
Find similar
Korean Air
Sep 27
PUS8:05 amBusan Gimhae
15h 50m
1 stop
IAD10:55 amWashington, D.C. Dulles Intl
Oct 20
IAD9:50 amWashington, D.C. Dulles Intl
21h 55m
2 stops
PUS8:45 pmBusan Gimhae
$1,761
Find similar

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

Our best Delta deals on Busan to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Oct 2
PUS8:45 amBusan Gimhae
27h 48m
2 stops
IAD11:33 pmWashington, D.C. Dulles Intl
Oct 9
IAD7:35 amWashington, D.C. Dulles Intl
23h 00m
2 stops
PUS7:35 pmBusan Gimhae
$1,848
Find similar
Delta
Oct 2
PUS8:45 amBusan Gimhae
27h 48m
2 stops
IAD11:33 pmWashington, D.C. Dulles Intl
Oct 9
IAD1:15 pmWashington, D.C. Dulles Intl
29h 30m
1 stop
PUS7:45 amBusan Gimhae
$1,861
Find similar
Delta
Dec 11
PUS12:00 pmBusan Gimhae
35h 50m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
Jan 7
IAD7:00 amWashington, D.C. Dulles Intl
35h 10m
2 stops
PUS8:10 amBusan Gimhae
$5,843
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 August 18, 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

Sat 9/27

10:20 am-7:33 am

2 stops34h 13m

Washington, D.C. Dulles Intl

Mon 10/20

7:48 pm-7:00 pm

2 stops34h 12m

$1,359

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 9/8

7:15 pm-10:55 am

1 stop28h 40m

Washington, D.C. Dulles Intl

Thu 9/18

1:15 pm-11:35 am

1 stop33h 20m

$1,425

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 9/29

7:35 am-9:38 am

2 stops39h 03m

Washington, D.C. Dulles Intl

Tue 10/21

11:00 pm-11:45 am

1 stop23h 45m

$1,618

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 9/8

10:20 pm-12:23 am

2 stops39h 03m

Washington, D.C. Dulles Intl

Thu 9/18

12:15 pm-1:00 pm

1 stop35h 45m

$1,624

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 9/29

7:00 am-10:55 am

1 stop16h 55m

Washington, D.C. Dulles Intl

Tue 10/21

9:50 am-7:35 pm

2 stops20h 45m

$1,634

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 12/11

7:30 am-8:59 pm

2 stops27h 29m

Washington, D.C. Dulles Intl

Wed 1/7

9:45 am-1:15 pm

2 stops37h 30m

$1,650

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 9/29

7:35 am-9:38 am

2 stops39h 03m

Washington, D.C. Dulles Intl

Tue 10/21

9:35 am-7:35 pm

2 stops21h 00m

$1,712

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 10/2

8:45 am-11:33 pm

2 stops27h 48m

Washington, D.C. Dulles Intl

Thu 10/9

7:35 am-7:35 pm

2 stops23h 00m

$1,848

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 10/2

8:45 am-11:33 pm

2 stops27h 48m

Washington, D.C. Dulles Intl

Thu 10/9

1:15 pm-7:45 am

1 stop29h 30m

$1,861

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 9/1

8:45 am-3:35 pm

2 stops43h 50m

Washington, D.C. Dulles Intl

Fri 9/12

5:25 pm-11:15 am

2 stops28h 50m

$1,914

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

Best Price Found

$1,359

Fastest flight time

15h 50m

Direct flights

None
The best flight deal from Busan to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $1,359
The fastest flight from Busan to Washington, D.C. Dulles Intl Airport takes 15h 50m
There are no direct flights from Busan to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Busan Gimhae Airport - 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 15h 50m 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

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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