Which airport is the most popular layover for flights between Washington, D.C. and Busan?

Beijing (PEK) was the most common stop: 95% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Washington, D.C. to Busan?

Incheon (ICN) has the shortest average layover time for this route: 1h 33m.

Which layover airport offers the lowest fares from Washington, D.C. to Busan?

Flights via Beijing (PEK) offer the lowest average round-trip price of $1,482.

Which layover airport has the shortest travel time from Washington, D.C. to Busan?

Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 18h 55m.

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 22h 02m on average. On the other hand, flying from Baltimore to Busan takes 22h 20m 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.

What is the cheapest airline that flies from Washington, D.C. to Busan Gimhae?

China Eastern and China Airlines are the most popular carriers operating from Washington, D.C. to Busan Gimhae

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 March 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.

$484 Cheap Flights from Washington, D.C. to Busan in 2026

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7:11 pm - 8:45 pm

IAD

PUS

36h 34m

2 stops

12:45 pm - 7:30 pm

PUS

IAD

19h 45m

1 stop

$1,249Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

5:38 pm - 5:55 pm

IAD

PUS

35h 17m

2 stops

12:30 pm - 7:28 am

PUS

IAD

31h 58m

2 stops

$1,274STARLUX Airlines

Wed, Aug 19 - Mon, Aug 24

7:16 pm - 6:00 pm

BWI

PUS

33h 44m

2 stops

7:10 pm - 5:44 am

PUS

BWI

23h 34m

2 stops

$1,324Multiple Airlines

Thu, Apr 23 - Thu, Apr 30

9:59 am - 7:00 pm

DCA

PUS

44h 01m

2 stops

12:15 pm - 8:00 pm

PUS

DCA

44h 45m

2 stops

$1,357Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

9:00 am - 8:45 pm

IAD

PUS

22h 45m

2 stops

4:30 pm - 5:50 am

PUS

IAD

26h 20m

2 stops

$1,383Multiple Airlines

Thu, Apr 23 - Thu, Apr 30

6:50 pm - 7:00 pm

IAD

PUS

35h 10m

2 stops

12:15 pm - 12:05 pm

PUS

IAD

36h 50m

2 stops

$1,544China Airlines

Tue, Apr 21 - Tue, Apr 28

10:11 am - 8:45 pm

BWI

PUS

21h 34m

2 stops

10:40 am - 11:26 pm

PUS

BWI

25h 46m

2 stops

$1,590Delta

Tue, Apr 21 - Tue, Apr 28

6:50 pm - 7:45 am

IAD

PUS

23h 55m

2 stops

6:30 pm - 11:15 am

PUS

IAD

29h 45m

1 stop

$1,590Korean Air

Sun, Apr 26 - Sun, May 3

1:15 pm - 9:30 am

IAD

PUS

31h 15m

1 stop

4:30 pm - 11:15 am

PUS

IAD

31h 45m

1 stop

$1,599Korean Air

Thu, Apr 23 - Thu, Apr 30

7:26 pm - 7:45 am

BWI

PUS

23h 19m

2 stops

10:40 am - 11:26 pm

PUS

BWI

25h 46m

2 stops

$1,640Delta

Sun, Apr 26 - Sun, May 3

Delta flights from Washington, D.C. to Busan

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

Delta

Apr 21

BWI10:11 amBaltimore/Washington

21h 34m

2 stops

PUS8:45 pmBusan Gimhae

Apr 28

PUS10:40 amBusan Gimhae

25h 46m

2 stops

BWI11:26 pmBaltimore/Washington

$1,590

Delta

Apr 26

BWI7:26 pmBaltimore/Washington

23h 19m

2 stops

PUS7:45 amBusan Gimhae

May 3

PUS10:40 amBusan Gimhae

25h 46m

2 stops

BWI11:26 pmBaltimore/Washington

$1,640

Delta

Apr 24

BWI11:18 amBaltimore/Washington

20h 27m

2 stops

PUS8:45 pmBusan Gimhae

May 1

PUS7:00 amBusan Gimhae

20h 53m

2 stops

BWI2:53 pmBaltimore/Washington

$1,740

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

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

Philippine Airlines

May 14

DCA4:59 pmWashington, D.C. Reagan-National

61h 51m

2 stops

PUS7:50 pmBusan Gimhae

May 25

PUS9:00 pmBusan Gimhae

36h 15m

2 stops

DCA8:15 pmWashington, D.C. Reagan-National

$2,258

Philippine Airlines

Apr 25

DCA4:59 pmWashington, D.C. Reagan-National

61h 51m

2 stops

PUS7:50 pmBusan Gimhae

Apr 29

PUS9:00 pmBusan Gimhae

36h 35m

2 stops

DCA8:35 pmWashington, D.C. Reagan-National

$2,640

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Tue 4/21

7:11 pm-8:45 pm

2 stops36h 34m

Busan Gimhae

Tue 4/28

12:45 pm-7:30 pm

1 stop19h 45m

$1,249

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Wed 8/19

5:38 pm-5:55 pm

2 stops35h 17m

Busan Gimhae

Mon 8/24

12:30 pm-7:28 am

2 stops31h 58m

$1,274

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Thu 4/23

7:16 pm-6:00 pm

2 stops33h 44m

Busan Gimhae

Thu 4/30

7:10 pm-5:44 am

2 stops23h 34m

$1,324

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Tue 4/21

9:59 am-7:00 pm

2 stops44h 01m

Busan Gimhae

Tue 4/28

12:15 pm-8:00 pm

2 stops44h 45m

$1,357

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 4/23

9:00 am-8:45 pm

2 stops22h 45m

Busan Gimhae

Thu 4/30

4:30 pm-5:50 am

2 stops26h 20m

$1,383

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Tue 4/21

6:50 pm-7:00 pm

2 stops35h 10m

Busan Gimhae

Tue 4/28

12:15 pm-12:05 pm

2 stops36h 50m

$1,544

Quickest round-trip

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Tue 4/21

10:11 am-8:45 pm

2 stops21h 34m

Busan Gimhae

Tue 4/28

10:40 am-11:26 pm

2 stops25h 46m

$1,590

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sun 4/26

6:50 pm-7:45 am

2 stops23h 55m

Busan Gimhae

Sun 5/3

6:30 pm-11:15 am

1 stop29h 45m

$1,590

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 4/23

1:15 pm-9:30 am

1 stop31h 15m

Busan Gimhae

Thu 4/30

4:30 pm-11:15 am

1 stop31h 45m

$1,599

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Sun 4/26

7:26 pm-7:45 am

2 stops23h 19m

Busan Gimhae

Sun 5/3

10:40 am-11:26 pm

2 stops25h 46m

$1,640

Flights are sorted by cheapest round-trip flights first.

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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

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

You could potentially save up to 44% 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	21h 20m
Direct flights	None

The fastest flight from Washington, D.C. to Busan takes 21h 20m

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

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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 20m 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 March 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.
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 Delta, 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 7.3 141 reviews		Search Air China flights
Korean Air	PriceFrom $1,771	Free Cancellation	Rating 8.4 1,202 reviews		Search Korean Air flights

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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.

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Cheap flights from Washington, D.C. to Busan from $484

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Busan departing on 4/25. 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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Delta flights from Washington, D.C. to Busan

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

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What is the cheapest airline that flies from Washington, D.C. to Busan Gimhae?

Which airport is the most popular layover for flights between Washington, D.C. and Busan?

Which layover airport offers the lowest fares from Washington, D.C. to Busan?

Which layover airport has the shortest travel time from Washington, D.C. to Busan?

Which layover airport has the shortest connection time from Washington, D.C. to Busan?

How long does it take to fly to Busan?

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

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

Direct flights

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

Why use momondo?

An easier way to manage your Busan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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