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.

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

Beijing (PEK) was the most common stop: 92% of momondo users choosing 1-stop flights on this route connected there.

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

EVA Air is the most popular carrier operating from Washington, D.C. to Busan Gimhae

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.

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 21h 24m on average. On the other hand, flying from Washington, D.C. to Busan takes 21h 40m 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.

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 $1,501.

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 June 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.

$685 Cheap Flights from Washington, D.C. to Busan in 2026

Discover deals from 900+ travel sites with momondo.

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.

1:15 am - 6:00 pm

IAD

PUS

27h 45m

1 stop

11:20 am - 10:00 pm

PUS

IAD

23h 40m

1 stop

$1,188EVA Air

Wed, Sep 16 - Mon, Sep 21

1:15 am - 6:00 pm

IAD

PUS

27h 45m

1 stop

6:55 pm - 8:55 pm

PUS

IAD

40h 00m

1 stop

$1,296EVA Air

Wed, Sep 30 - Sun, Nov 1

5:57 pm - 6:00 pm

IAD

PUS

35h 03m

2 stops

6:55 pm - 8:55 pm

PUS

IAD

40h 00m

1 stop

$1,310Multiple Airlines

Thu, Oct 1 - Sun, Nov 1

5:57 pm - 5:55 pm

IAD

PUS

34h 58m

2 stops

12:30 pm - 5:40 am

PUS

IAD

30h 10m

2 stops

$1,360STARLUX Airlines

Thu, Sep 17 - Mon, Sep 21

5:57 pm - 6:00 pm

IAD

PUS

35h 03m

2 stops

6:55 pm - 5:51 am

PUS

IAD

24h 56m

2 stops

$1,439Multiple Airlines

Thu, Oct 1 - Sun, Nov 1

5:57 pm - 5:55 pm

IAD

PUS

34h 58m

2 stops

12:30 pm - 5:40 am

PUS

IAD

30h 10m

2 stops

$1,545STARLUX Airlines

Thu, Sep 17 - Mon, Sep 21

6:15 pm - 11:15 am

IAD

PUS

28h 00m

2 stops

8:00 pm - 11:45 am

PUS

IAD

52h 45m

2 stops

$1,683China Airlines

Thu, Sep 17 - Mon, Sep 21

1:15 pm - 8:45 pm

IAD

PUS

18h 30m

1 stop

7:00 am - 11:05 am

PUS

IAD

17h 05m

1 stop

$1,712Korean Air

Thu, Sep 17 - Mon, Sep 21

5:00 pm - 7:45 am

DCA

PUS

25h 45m

2 stops

7:00 am - 1:25 pm

PUS

DCA

19h 25m

2 stops

$1,728Korean Air

Sun, Oct 18 - Mon, Oct 26

6:12 pm - 9:30 am

BWI

PUS

26h 18m

2 stops

7:50 pm - 5:20 am

PUS

BWI

22h 30m

2 stops

$1,881China Airlines

Sun, Oct 18 - Mon, Oct 26

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

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

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

Korean Air

Sep 4

IAD1:15 pmWashington, D.C. Dulles Intl

29h 30m

1 stop

PUS7:45 amBusan Gimhae

Sep 20

PUS4:30 pmBusan Gimhae

31h 35m

1 stop

IAD11:05 amWashington, D.C. Dulles Intl

$1,712

Korean Air

Sep 17

IAD6:00 amWashington, D.C. Dulles Intl

23h 20m

2 stops

PUS6:20 pmBusan Gimhae

Sep 21

PUS8:00 amBusan Gimhae

16h 05m

1 stop

IAD11:05 amWashington, D.C. Dulles Intl

$1,717

Korean Air

Oct 18

IAD7:59 pmWashington, D.C. Dulles Intl

22h 46m

2 stops

PUS7:45 amBusan Gimhae

Oct 26

PUS4:10 pmBusan Gimhae

21h 10m

2 stops

IAD12:20 amWashington, D.C. Dulles Intl

$1,728

Delta flights from Washington, D.C. to Busan

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

Delta

Oct 18

IAD7:59 pmWashington, D.C. Dulles Intl

22h 46m

2 stops

PUS7:45 amBusan Gimhae

Oct 26

PUS7:00 amBusan Gimhae

16h 50m

1 stop

IAD10:50 amWashington, D.C. Dulles Intl

$1,713

Delta

Oct 18

IAD1:15 pmWashington, D.C. Dulles Intl

29h 30m

1 stop

PUS7:45 amBusan Gimhae

Oct 26

PUS7:00 amBusan Gimhae

16h 50m

1 stop

IAD10:50 amWashington, D.C. Dulles Intl

$1,758

Delta

Jul 19

IAD6:59 pmWashington, D.C. Dulles Intl

25h 31m

2 stops

PUS9:30 amBusan Gimhae

Jul 26

PUS8:00 amBusan Gimhae

19h 39m

2 stops

IAD2:39 pmWashington, D.C. Dulles Intl

$1,958

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Wed 9/16

1:15 am-6:00 pm

1 stop27h 45m

Busan Gimhae

Mon 9/21

11:20 am-10:00 pm

1 stop23h 40m

$1,188

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Wed 9/30

1:15 am-6:00 pm

1 stop27h 45m

Busan Gimhae

Sun 11/1

6:55 pm-8:55 pm

1 stop40h 00m

$1,296

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 10/1

5:57 pm-6:00 pm

2 stops35h 03m

Busan Gimhae

Sun 11/1

6:55 pm-8:55 pm

1 stop40h 00m

$1,310

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 9/17

5:57 pm-5:55 pm

2 stops34h 58m

Busan Gimhae

Mon 9/21

12:30 pm-5:40 am

2 stops30h 10m

$1,360

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 10/1

5:57 pm-6:00 pm

2 stops35h 03m

Busan Gimhae

Sun 11/1

6:55 pm-5:51 am

2 stops24h 56m

$1,439

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 9/17

5:57 pm-5:55 pm

2 stops34h 58m

Busan Gimhae

Mon 9/21

12:30 pm-5:40 am

2 stops30h 10m

$1,545

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 9/17

6:15 pm-11:15 am

2 stops28h 00m

Busan Gimhae

Mon 9/21

8:00 pm-11:45 am

2 stops52h 45m

$1,683

Quickest round-trip

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 9/17

1:15 pm-8:45 pm

1 stop18h 30m

Busan Gimhae

Mon 9/21

7:00 am-11:05 am

1 stop17h 05m

$1,712

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Sun 10/18

5:00 pm-7:45 am

2 stops25h 45m

Busan Gimhae

Mon 10/26

7:00 am-1:25 pm

2 stops19h 25m

$1,728

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Sun 10/18

6:12 pm-9:30 am

2 stops26h 18m

Busan Gimhae

Mon 10/26

7:50 pm-5:20 am

2 stops22h 30m

$1,881

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Airlines

Layovers

Other information

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	20h 35m
Direct flights	None

The fastest flight from Washington, D.C. to Busan takes 20h 35m

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. 20h 35m 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 June 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
Air China	PriceFrom $1,436	Free Cancellation	Rating 7.3 155 reviews		Search Air China flights
Korean Air	PriceFrom $1,771	Free Cancellation	Rating 8.4 1,218 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 7/13

Mon 7/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Nearby airports

Airlines

Cabin classes

Other South Korea destinations

Other flights from Washington, D.C.

Complete your trip

Feeling lucky

Airports servicing South Korea

Cheongju Airport

Jinju Sacheon Airport

Yangyang Intl Airport

Cheap flights from Washington, D.C. to Busan from $688

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 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

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

Delta flights from Washington, D.C. to Busan

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Busan that are best for you.

See travel insights to Busan from

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Airports servicing South Korea

Fly your favorite airline to Busan

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Busan

List of cabin classes available on flights landing in Busan. Availability may vary depending on flight origin and airline.

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Washington, D.C.

According to popular flight searches on momondo this year

Complete your trip to Busan

Explore popular destinations other users love

According to popular flight searches on momondo this year