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 23h 11m on average. On the other hand, flying from Washington, D.C. to Busan takes 35h 33m 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 December 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.

$1,223 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.

9:45 am - 11:35 am

IAD

PUS

35h 50m3 stops

5:50 pm - 3:50 pm

PUS

IAD

36h 00m3 stops

$1,262Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

6:04 pm - 10:50 am

IAD

PUS

26h 46m2 stops

7:50 pm - 5:40 am

PUS

IAD

23h 50m2 stops

$1,359Multiple Airlines

Mon, Feb 9 - Thu, Feb 26

4:45 pm - 8:10 am

BWI

PUS

25h 25m2 stops

10:25 am - 10:02 pm

PUS

BWI

25h 37m2 stops

$1,414Korean Air

Thu, Jan 22 - Thu, Jan 29

1:00 pm - 1:20 pm

BWI

PUS

34h 20m3 stops

11:05 am - 10:27 am

PUS

BWI

37h 22m3 stops

$1,437Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

6:59 pm - 10:50 am

BWI

PUS

25h 51m2 stops

4:10 pm - 12:41 am

PUS

BWI

22h 31m2 stops

$1,490Delta

Sun, Jan 18 - Wed, Jan 28

8:35 am - 8:45 pm

BWI

PUS

23h 10m2 stops

10:40 am - 10:10 pm

PUS

BWI

24h 30m2 stops

$1,590Delta

Sat, Mar 28 - Sat, Apr 4

6:59 pm - 8:45 pm

BWI

PUS

36h 46m2 stops

4:30 pm - 1:31 pm

PUS

BWI

34h 01m2 stops

$1,603Korean Air

Fri, Mar 27 - Sat, Apr 11

6:59 pm - 8:10 am

BWI

PUS

23h 11m2 stops

12:00 pm - 12:41 am

PUS

BWI

26h 41m2 stops

$1,639Korean Air

Sun, Jan 18 - Thu, Jan 22

8:35 am - 8:45 pm

BWI

PUS

23h 10m2 stops

7:00 am - 7:31 pm

PUS

BWI

25h 31m2 stops

$1,690Delta

Fri, Mar 27 - Sat, Apr 11

6:00 am - 7:35 pm

IAD

PUS

23h 35m2 stops

7:55 am - 9:50 am

PUS

IAD

15h 55m1 stop

$1,698Korean Air

Thu, Jan 22 - Thu, Jan 29

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

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

Korean Air

Jan 22

BWI4:45 pmBaltimore/Washington

25h 25m

2 stops

PUS8:10 amBusan Gimhae

Jan 29

PUS10:25 amBusan Gimhae

25h 37m

2 stops

BWI10:02 pmBaltimore/Washington

$1,414

Find similar

Korean Air

Mar 27

BWI6:59 pmBaltimore/Washington

36h 46m

2 stops

PUS8:45 pmBusan Gimhae

Apr 11

PUS4:30 pmBusan Gimhae

34h 01m

2 stops

BWI1:31 pmBaltimore/Washington

$1,603

Find similar

Korean Air

Jan 18

BWI6:59 pmBaltimore/Washington

23h 11m

2 stops

PUS8:10 amBusan Gimhae

Jan 22

PUS12:00 pmBusan Gimhae

26h 41m

2 stops

BWI12:41 amBaltimore/Washington

$1,639

Find similar

Delta flights from Washington, D.C. to Busan

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

Delta

Jan 18

BWI6:59 pmBaltimore/Washington

25h 51m

2 stops

PUS10:50 amBusan Gimhae

Jan 28

PUS4:10 pmBusan Gimhae

22h 31m

2 stops

BWI12:41 amBaltimore/Washington

$1,490

Find similar

Delta

Mar 28

BWI8:35 amBaltimore/Washington

23h 10m

2 stops

PUS8:45 pmBusan Gimhae

Apr 4

PUS10:40 amBusan Gimhae

24h 30m

2 stops

BWI10:10 pmBaltimore/Washington

$1,590

Find similar

Delta

Mar 27

BWI8:35 amBaltimore/Washington

23h 10m

2 stops

PUS8:45 pmBusan Gimhae

Apr 11

PUS7:00 amBusan Gimhae

25h 31m

2 stops

BWI7:31 pmBaltimore/Washington

$1,690

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 1/22

9:45 am-11:35 am

3 stops35h 50m

Busan Gimhae

Thu 1/29

5:50 pm-3:50 pm

3 stops36h 00m

$1,262

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 2/9

6:04 pm-10:50 am

2 stops26h 46m

Busan Gimhae

Thu 2/26

7:50 pm-5:40 am

2 stops23h 50m

$1,359

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Thu 1/22

4:45 pm-8:10 am

2 stops25h 25m

Busan Gimhae

Thu 1/29

10:25 am-10:02 pm

2 stops25h 37m

$1,414

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Thu 1/22

1:00 pm-1:20 pm

3 stops34h 20m

Busan Gimhae

Thu 1/29

11:05 am-10:27 am

3 stops37h 22m

$1,437

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Sun 1/18

6:59 pm-10:50 am

2 stops25h 51m

Busan Gimhae

Wed 1/28

4:10 pm-12:41 am

2 stops22h 31m

$1,490

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Sat 3/28

8:35 am-8:45 pm

2 stops23h 10m

Busan Gimhae

Sat 4/4

10:40 am-10:10 pm

2 stops24h 30m

$1,590

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Fri 3/27

6:59 pm-8:45 pm

2 stops36h 46m

Busan Gimhae

Sat 4/11

4:30 pm-1:31 pm

2 stops34h 01m

$1,603

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Sun 1/18

6:59 pm-8:10 am

2 stops23h 11m

Busan Gimhae

Thu 1/22

12:00 pm-12:41 am

2 stops26h 41m

$1,639

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Fri 3/27

8:35 am-8:45 pm

2 stops23h 10m

Busan Gimhae

Sat 4/11

7:00 am-7:31 pm

2 stops25h 31m

$1,690

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 1/22

6:00 am-7:35 pm

2 stops23h 35m

Busan Gimhae

Thu 1/29

7:55 am-9:50 am

1 stop15h 55m

$1,698

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

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

Fastest flight time	23h 11m
Direct flights	None

The fastest flight from Washington, D.C. to Busan takes 23h 11m

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. 23h 11m 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 December 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 100% of the total bookings.

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 7.2 127 reviews		Search Air China flights
Korean Air	PriceFrom $1,779	Free Cancellation	Rating 8.4 1,184 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.