How long does it take to fly to Busan?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Busan you fly into. For example, flying from Baltimore to Busan takes 22h 35m on average. On the other hand, flying from Washington, D.C. to Busan takes 26h 42m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Prices for flights from Washington, D.C. to Busan Gimhae Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Busan Gimhae Airport?

The number of operators available for flights from Washington, D.C. to Busan Gimhae Airport is 1 as of October 2026.

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

What documentation or ID do you need to fly to Busan Gimhae Airport?

The travel and health documents required for your trip to Busan Gimhae 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 Busan Gimhae Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,310 Cheap Flights from Washington, D.C. to Busan in 2026/27

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 9:00 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

41h 30m2 stops Istanbul Taipei City Taiwan Taoyuan Intl

3:00 pm - 11:45 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

34h 45m2 stops Taipei City Taiwan Taoyuan Intl Istanbul

$1,310Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

7:05 am - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

23h 40m2 stops Seattle/Tacoma Intl Incheon Intl

4:10 pm - 5:44 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

27h 34m2 stops Incheon Intl Seattle/Tacoma Intl

$1,345Alaska Airlines

Sun, Nov 8 - Thu, Nov 12

11:50 am - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

18h 55m1 stop Incheon Intl

7:00 am - 1:54 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

20h 54m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,525Korean Air

Sun, Nov 8 - Thu, Nov 12

11:50 am - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

18h 55m1 stop Incheon Intl

7:55 am - 1:54 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

19h 59m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,525Korean Air

Sun, Nov 8 - Thu, Nov 12

11:50 am - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

18h 55m1 stop Incheon Intl

4:10 pm - 12:41 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

22h 31m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,575Korean Air

Sun, Nov 8 - Thu, Nov 12

11:35 pm - 10:00 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

44h 25m2 stops Incheon Intl Jeju City

9:35 am - 8:55 pmPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

25h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,581Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

6:20 pm - 10:50 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

26h 30m2 stops New York John F Kennedy Intl Incheon Intl

7:00 am - 9:50 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

16h 50m1 stop Incheon Intl

$1,611Korean Air

Thu, Dec 10 - Thu, Dec 17

11:50 am - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

18h 55m1 stop Incheon Intl

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

15h 55m1 stop Incheon Intl

$1,617Korean Air

Thu, Dec 10 - Thu, Dec 17

11:50 am - 8:45 pmIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

18h 55m1 stop Incheon Intl

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

15h 55m1 stop Incheon Intl

$1,618Korean Air

Wed, Dec 9 - Wed, Dec 16

5:25 pm - 11:35 amIAD Washington, D.C. Dulles Intl-PUS Busan Gimhae

28h 10m3 stops Lisbon Humberto Delgado Milan Malpensa Shanghai Pu Dong

7:10 am - 12:51 amPUS Busan Gimhae-IAD Washington, D.C. Dulles Intl

31h 41m3 stops Tokyo Narita Los Angeles Atlanta Hartsfield-Jackson

$1,630Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Alaska Airlines flights from Washington, D.C. to Busan

Our best Alaska Airlines deals on Washington, D.C. to Busan flight tickets

Alaska Airlines

Nov 8

IAD7:05 amWashington, D.C. Dulles Intl

23h 40m

2 stops

PUS8:45 pmBusan Gimhae

Nov 12

PUS4:10 pmBusan Gimhae

27h 34m

2 stops

IAD5:44 amWashington, D.C. Dulles Intl

$1,345

Alaska Airlines

Dec 11

IAD7:00 amWashington, D.C. Dulles Intl

23h 45m

2 stops

PUS8:45 pmBusan Gimhae

Dec 18

PUS4:10 pmBusan Gimhae

27h 35m

2 stops

IAD5:45 amWashington, D.C. Dulles Intl

$2,096

Korean Air flights from Washington, D.C. to Busan

Our best Korean Air deals on Washington, D.C. to Busan flight tickets

Korean Air

Nov 8

IAD11:50 amWashington, D.C. Dulles Intl

18h 55m

1 stop

PUS8:45 pmBusan Gimhae

Nov 12

PUS7:00 amBusan Gimhae

20h 54m

2 stops

IAD1:54 pmWashington, D.C. Dulles Intl

$1,525

Korean Air

Nov 8

IAD11:50 amWashington, D.C. Dulles Intl

18h 55m

1 stop

PUS8:45 pmBusan Gimhae

Nov 12

PUS4:10 pmBusan Gimhae

22h 31m

2 stops

IAD12:41 amWashington, D.C. Dulles Intl

$1,575

Korean Air

Dec 10

IAD6:20 pmWashington, D.C. Dulles Intl

26h 30m

2 stops

PUS10:50 amBusan Gimhae

Dec 17

PUS7:00 amBusan Gimhae

16h 50m

1 stop

IAD9:50 amWashington, D.C. Dulles Intl

$1,611

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

Thu 12/10

1:30 pm-9:00 pm

2 stops41h 30m

Busan Gimhae

Thu 12/17

3:00 pm-11:45 am

2 stops34h 45m

$1,310

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Sun 11/8

7:05 am-8:45 pm

2 stops23h 40m

Busan Gimhae

Thu 11/12

4:10 pm-5:44 am

2 stops27h 34m

$1,345

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-8:45 pm

1 stop18h 55m

Busan Gimhae

Thu 11/12

7:00 am-1:54 pm

2 stops20h 54m

$1,525

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-8:45 pm

1 stop18h 55m

Busan Gimhae

Thu 11/12

7:55 am-1:54 pm

2 stops19h 59m

$1,525

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-8:45 pm

1 stop18h 55m

Busan Gimhae

Thu 11/12

4:10 pm-12:41 am

2 stops22h 31m

$1,575

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Wed 12/9

11:35 pm-10:00 am

2 stops44h 25m

Busan Gimhae

Wed 12/16

9:35 am-8:55 pm

1 stop25h 20m

$1,581

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Thu 12/10

6:20 pm-10:50 am

2 stops26h 30m

Busan Gimhae

Thu 12/17

7:00 am-9:50 am

1 stop16h 50m

$1,611

Quickest round-trip

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Thu 12/10

11:50 am-8:45 pm

1 stop18h 55m

Busan Gimhae

Thu 12/17

7:55 am-9:50 am

1 stop15h 55m

$1,617

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Wed 12/9

11:50 am-8:45 pm

1 stop18h 55m

Busan Gimhae

Wed 12/16

7:55 am-9:50 am

1 stop15h 55m

$1,618

Washington, D.C.Busan

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

IADPUS

Washington, D.C. Dulles Intl

Thu 12/10

5:25 pm-11:35 am

3 stops28h 10m

Busan Gimhae

Thu 12/17

7:10 am-12:51 am

3 stops31h 41m

$1,630

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. 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

Prices

Other information

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

You could potentially save up to 2% on your flight if you consider stops on a Washington, D.C. to Busan flight.

When to book flights from Washington, D.C. to Busan

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Busan (WAS to PUS) flight deals and tips

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

Best Price Found	$1,310
Fastest flight time	21h 45m
Direct flights	None

The best flight deal from Washington, D.C. to Busan found on momondo in the last 72 hours is $1,310

The fastest flight from Washington, D.C. to Busan takes 21h 45m

There are no direct flights from Washington, D.C. to Busan. There are no popular flight routes from Washington, D.C. to Busan.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Busan

How far is Washington, D.C. to Busan Gimhae by plane?
The distance between Washington, D.C. and Busan Gimhae is about 7053.9 mi. 21h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Busan Gimhae Airport?
Prices for flights from Washington, D.C. to Busan Gimhae Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Busan Gimhae Airport?
The number of operators available for flights from Washington, D.C. to Busan Gimhae Airport is 1 as of October 2026.
How old do you have to be to fly from Washington, D.C. 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. to Busan Gimhae Airport.
What documentation or ID do you need to fly to Busan Gimhae Airport?
The travel and health documents required for your trip to Busan Gimhae 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 Busan Gimhae Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Washington, D.C. to Busan

Compare and see reviews for airlines that fly from Washington, D.C. to Busan with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $1,400	Free Cancellation	Rating 8.4 1,219 reviews		Search Korean Air flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Busan from Washington, D.C..

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

All flight searches from Washington, D.C. to Busan on momondo can be filtered to show those which offer flexible booking policies.

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?

Of course. momondo tracks the price of Washington, D.C. to Busan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.