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 Washington, D.C. to Busan takes 20h 12m on average. On the other hand, flying from Baltimore to Busan takes 22h 30m 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 2 as of October 2025.

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.

$431 Cheap Flights from Washington, D.C. to Busan in 2025/26

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:44 pm - 8:10 amBWI-PUS

25h 26m2 stops

12:00 pm - 11:49 pmPUS-BWI

25h 49m2 stops

$1,393Delta

Find Deal

Wed, Nov 5 - Mon, Nov 10

2:35 pm - 1:20 pmIAD-PUS

32h 45m3 stops

11:05 am - 8:59 pmPUS-IAD

47h 54m3 stops

$1,406Multiple Airlines

Find Deal

Mon, Feb 9 - Thu, Feb 26

8:00 am - 10:00 pmDCA-PUS

24h 00m2 stops

9:25 am - 9:59 pmPUS-DCA

26h 34m2 stops

$1,448Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

6:00 am - 7:35 pmBWI-PUS

23h 35m2 stops

4:10 pm - 12:26 amPUS-BWI

22h 16m2 stops

$1,516Delta

Find Deal

Thu, Nov 6 - Wed, Nov 12

11:05 am - 11:35 amDCA-PUS

34h 30m3 stops

11:05 am - 10:35 pmPUS-DCA

25h 30m3 stops

$1,530Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

11:05 am - 11:35 amDCA-PUS

34h 30m3 stops

11:05 am - 9:56 pmPUS-DCA

24h 51m3 stops

$1,541Multiple Airlines

Find Deal

Sun, Dec 7 - Sun, Dec 14

6:18 am - 7:35 pmBWI-PUS

23h 17m2 stops

4:10 pm - 10:12 pmPUS-BWI

20h 02m2 stops

$1,622Korean Air

Find Deal

Wed, Nov 5 - Mon, Nov 10

11:00 pm - 11:45 amIAD-PUS

23h 45m1 stop

12:45 pm - 12:50 amPUS-IAD

49h 05m2 stops

$1,783Air China

Find Deal

Fri, Mar 27 - Sat, Apr 11

11:50 am - 10:50 amIAD-PUS

33h 00m1 stop

7:00 am - 9:50 amPUS-IAD

16h 50m1 stop

$1,829Korean Air

Find Deal

Sun, Feb 8 - Thu, Feb 26

10:05 pm - 11:45 amIAD-PUS

48h 40m2 stops

12:45 pm - 12:50 amPUS-IAD

49h 05m2 stops

$1,886Air China

Find Deal

Fri, Mar 27 - Sat, Apr 11

Delta flights from Washington, D.C. to Busan

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

Delta

Nov 5

BWI4:44 pmBaltimore/Washington

25h 26m

2 stops

PUS8:10 amBusan Gimhae

Nov 10

PUS12:00 pmBusan Gimhae

25h 49m

2 stops

BWI11:49 pmBaltimore/Washington

$1,393

Find similar

Delta

Nov 6

BWI6:00 amBaltimore/Washington

23h 35m

2 stops

PUS7:35 pmBusan Gimhae

Nov 12

PUS4:10 pmBusan Gimhae

22h 16m

2 stops

BWI12:26 amBaltimore/Washington

$1,516

Find similar

Delta

Mar 27

BWI10:00 amBaltimore/Washington

21h 45m

2 stops

PUS8:45 pmBusan Gimhae

Apr 11

PUS7:00 amBusan Gimhae

23h 03m

2 stops

BWI5:03 pmBaltimore/Washington

$1,550

Find similar

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 5

BWI6:18 amBaltimore/Washington

23h 17m

2 stops

PUS7:35 pmBusan Gimhae

Nov 10

PUS4:10 pmBusan Gimhae

20h 02m

2 stops

BWI10:12 pmBaltimore/Washington

$1,622

Find similar

Korean Air

Feb 8

IAD11:50 amWashington, D.C. Dulles Intl

33h 00m

1 stop

PUS10:50 amBusan Gimhae

Feb 26

PUS7:00 amBusan Gimhae

16h 50m

1 stop

IAD9:50 amWashington, D.C. Dulles Intl

$1,829

Find similar

Korean Air

Mar 27

IAD12:50 pmWashington, D.C. Dulles Intl

18h 55m

1 stop

PUS8:45 pmBusan Gimhae

Apr 11

PUS8:00 amBusan Gimhae

16h 15m

1 stop

IAD11:15 amWashington, D.C. Dulles Intl

$1,997

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Wed 11/5

4:44 pm-8:10 am

2 stops25h 26m

Busan Gimhae

Mon 11/10

12:00 pm-11:49 pm

2 stops25h 49m

$1,393

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 2/9

2:35 pm-1:20 pm

3 stops32h 45m

Busan Gimhae

Thu 2/26

11:05 am-8:59 pm

3 stops47h 54m

$1,406

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Mon 12/8

8:00 am-10:00 pm

2 stops24h 00m

Busan Gimhae

Mon 12/15

9:25 am-9:59 pm

2 stops26h 34m

$1,448

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Thu 11/6

6:00 am-7:35 pm

2 stops23h 35m

Busan Gimhae

Wed 11/12

4:10 pm-12:26 am

2 stops22h 16m

$1,516

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Mon 12/8

11:05 am-11:35 am

3 stops34h 30m

Busan Gimhae

Mon 12/15

11:05 am-10:35 pm

3 stops25h 30m

$1,530

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Sun 12/7

11:05 am-11:35 am

3 stops34h 30m

Busan Gimhae

Sun 12/14

11:05 am-9:56 pm

3 stops24h 51m

$1,541

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Wed 11/5

6:18 am-7:35 pm

2 stops23h 17m

Busan Gimhae

Mon 11/10

4:10 pm-10:12 pm

2 stops20h 02m

$1,622

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Fri 3/27

11:00 pm-11:45 am

1 stop23h 45m

Busan Gimhae

Sat 4/11

12:45 pm-12:50 am

2 stops49h 05m

$1,783

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sun 2/8

11:50 am-10:50 am

1 stop33h 00m

Busan Gimhae

Thu 2/26

7:00 am-9:50 am

1 stop16h 50m

$1,829

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Fri 3/27

10:05 pm-11:45 am

2 stops48h 40m

Busan Gimhae

Sat 4/11

12:45 pm-12:50 am

2 stops49h 05m

$1,886

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted 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

What is the cheapest day to depart on your flight to Busan?

Our data shows that Thursday is the least expensive day to fly to Busan. Tickets to fly out on this day can be as low as $1,868. Flights from Washington, D.C. to Busan on a Saturday will generally be more expensive and average around $2,265. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Busan?

At noon is the cheapest time of day to fly from Washington, D.C. to Busan when you can find flight prices for as low as $1,947. Flying to Busan at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Busan, so prices are often more expensive at around $2,139 per ticket.

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

You could potentially save up to 19% 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

Direct flights	None

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

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. 18h 55m 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 2 as of October 2025.
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.
What is the most popular airline from Washington, D.C. to Busan?
Based on momondo bookings for flights between Washington, D.C. and Busan, the leading airline is Korean Air, making up 57% of the total bookings. Other popular airlines include Delta with 43%.

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
Air China	PriceFrom $1,364	Free Cancellation	Rating 7.2 117 reviews		Search Air China flights
Korean Air	PriceFrom $1,779	Free Cancellation	Rating 8.4 1,153 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.