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Cheap flights from Busan to Washington, D.C. from $507

This is the cheapest one-way 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 10/31. 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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Cheap round-trip flights

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Multiple Airlines Logo
4:10 pm - 6:23 amPUS-IAD
28h 13m2 stops
Multiple Airlines Logo
10:08 pm - 8:45 pmIAD-PUS
32h 37m2 stops
$1,172Multiple Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
Delta Logo
4:30 pm - 11:57 amPUS-IAD
32h 27m2 stops
Delta Logo
12:50 pm - 3:10 pmIAD-PUS
37h 20m1 stop
$1,178Delta
Find Deal
Sun, Oct 19 - Mon, Oct 27
Delta Logo
12:00 pm - 9:50 amPUS-IAD
35h 50m1 stop
Delta Logo
7:49 pm - 8:45 pmIAD-PUS
34h 56m2 stops
$1,250Delta
Find Deal
Sat, Nov 15 - Sat, Nov 22
China Airlines Logo
8:00 pm - 7:33 amPUS-IAD
24h 33m2 stops
China Airlines Logo
6:13 pm - 6:50 pmIAD-PUS
35h 37m2 stops
$1,269China Airlines
Find Deal
Sun, Oct 19 - Mon, Oct 27
China Airlines Logo
8:00 pm - 7:33 amPUS-IAD
24h 33m2 stops
China Airlines Logo
7:43 am - 6:50 pmIAD-PUS
46h 07m2 stops
$1,371China Airlines
Find Deal
Sun, Oct 19 - Sun, Oct 26
Delta Logo
4:30 pm - 11:57 amPUS-IAD
32h 27m2 stops
Delta Logo
12:50 pm - 8:45 pmIAD-PUS
18h 55m1 stop
$1,374Delta
Find Deal
Sun, Oct 19 - Sun, Oct 26
Korean Air Logo
4:10 pm - 9:50 amPUS-IAD
31h 40m1 stop
Korean Air Logo
11:50 am - 8:10 amIAD-PUS
30h 20m1 stop
$1,578Korean Air
Find Deal
Sat, Nov 15 - Sat, Nov 22
Multiple Airlines Logo
7:15 am - 1:38 pmPUS-IAD
43h 23m2 stops
Multiple Airlines Logo
11:40 am - 11:50 amIAD-PUS
35h 10m3 stops
$1,669Multiple Airlines
Find Deal
Sun, Oct 19 - Sun, Oct 26
Multiple Airlines Logo
8:00 pm - 11:26 amPUS-IAD
28h 26m3 stops
Multiple Airlines Logo
11:40 am - 11:50 amIAD-PUS
35h 10m3 stops
$1,690Multiple Airlines
Find Deal
Sun, Oct 19 - Sun, Oct 26
Korean Air Logo
9:15 pm - 10:55 amPUS-IAD
26h 40m1 stop
Korean Air Logo
12:50 pm - 11:35 amIAD-PUS
33h 45m1 stop
$2,401Korean Air
Find Deal
Sun, Oct 19 - Sun, Oct 26

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 19
PUS4:30 pmBusan Gimhae
32h 27m
2 stops
IAD11:57 amWashington, D.C. Dulles Intl
Oct 27
IAD12:50 pmWashington, D.C. Dulles Intl
37h 20m
1 stop
PUS3:10 pmBusan Gimhae
$1,178
Find similar
Delta
Nov 15
PUS12:00 pmBusan Gimhae
35h 50m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
Nov 22
IAD7:49 pmWashington, D.C. Dulles Intl
34h 56m
2 stops
PUS8:45 pmBusan Gimhae
$1,250
Find similar
Delta
Oct 19
PUS4:30 pmBusan Gimhae
32h 27m
2 stops
IAD11:57 amWashington, D.C. Dulles Intl
Oct 26
IAD12:50 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
PUS8:45 pmBusan Gimhae
$1,374
Find similar

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

Our best China Airlines deals on Busan to Washington, D.C. Dulles Intl Airport flight tickets
China Airlines
Oct 19
PUS8:00 pmBusan Gimhae
24h 33m
2 stops
IAD7:33 amWashington, D.C. Dulles Intl
Oct 27
IAD6:13 pmWashington, D.C. Dulles Intl
35h 37m
2 stops
PUS6:50 pmBusan Gimhae
$1,269
Find similar
China Airlines
Oct 19
PUS8:00 pmBusan Gimhae
24h 33m
2 stops
IAD7:33 amWashington, D.C. Dulles Intl
Oct 26
IAD7:43 amWashington, D.C. Dulles Intl
46h 07m
2 stops
PUS6:50 pmBusan Gimhae
$1,371
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 October 2, 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 11/15

4:10 pm-6:23 am

2 stops28h 13m

Washington, D.C. Dulles Intl

Sat 11/22

10:08 pm-8:45 pm

2 stops32h 37m

$1,172

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sun 10/19

4:30 pm-11:57 am

2 stops32h 27m

Washington, D.C. Dulles Intl

Mon 10/27

12:50 pm-3:10 pm

1 stop37h 20m

$1,178

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sat 11/15

12:00 pm-9:50 am

1 stop35h 50m

Washington, D.C. Dulles Intl

Sat 11/22

7:49 pm-8:45 pm

2 stops34h 56m

$1,250

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sun 10/19

8:00 pm-7:33 am

2 stops24h 33m

Washington, D.C. Dulles Intl

Mon 10/27

6:13 pm-6:50 pm

2 stops35h 37m

$1,269

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sun 10/19

8:00 pm-7:33 am

2 stops24h 33m

Washington, D.C. Dulles Intl

Sun 10/26

7:43 am-6:50 pm

2 stops46h 07m

$1,371

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sun 10/19

4:30 pm-11:57 am

2 stops32h 27m

Washington, D.C. Dulles Intl

Sun 10/26

12:50 pm-8:45 pm

1 stop18h 55m

$1,374

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sat 11/15

4:10 pm-9:50 am

1 stop31h 40m

Washington, D.C. Dulles Intl

Sat 11/22

11:50 am-8:10 am

1 stop30h 20m

$1,578

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sun 10/19

7:15 am-1:38 pm

2 stops43h 23m

Washington, D.C. Dulles Intl

Sun 10/26

11:40 am-11:50 am

3 stops35h 10m

$1,669

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sun 10/19

8:00 pm-11:26 am

3 stops28h 26m

Washington, D.C. Dulles Intl

Sun 10/26

11:40 am-11:50 am

3 stops35h 10m

$1,690

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sun 10/19

9:15 pm-10:55 am

1 stop26h 40m

Washington, D.C. Dulles Intl

Sun 10/26

12:50 pm-11:35 am

1 stop33h 45m

$2,401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Busan to Washington, D.C. Dulles Intl Airport

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 Busan Gimhae to Washington, D.C. Dulles Intl?

Air China and Korean Air are the most popular carriers operating from Busan Gimhae to Washington, D.C. Dulles Intl

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

Direct flights

None
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.
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  • 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 24h 33m 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.

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
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Fairfax
Reston
Gaithersburg
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.

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