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.

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 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.

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

EVA Air and Korean Air are the most popular carriers operating from Washington, D.C. to Busan Gimhae

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 24h 10m on average. On the other hand, flying from Baltimore to Busan takes 26h 25m 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 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.

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 April 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.

$541 Cheap Flights from Washington, D.C. to Busan in 2026

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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.

1:15 am - 6:00 pm

IAD

PUS

27h 45m

1 stop

6:55 pm - 9:55 pm

PUS

IAD

40h 00m

1 stop

$1,138EVA Air

Wed, Sep 16 - Sun, Oct 25

1:15 am - 6:00 pm

IAD

PUS

27h 45m

1 stop

6:55 pm - 7:28 am

PUS

IAD

25h 33m

2 stops

$1,323Multiple Airlines

Wed, Sep 16 - Sun, Oct 25

1:15 am - 6:00 pm

IAD

PUS

27h 45m

1 stop

7:10 pm - 5:40 am

PUS

IAD

23h 30m

2 stops

$1,378Multiple Airlines

Fri, Sep 4 - Sat, Sep 12

5:44 pm - 6:00 pm

IAD

PUS

35h 16m

2 stops

7:10 pm - 5:40 am

PUS

IAD

23h 30m

2 stops

$1,462Multiple Airlines

Sat, Sep 5 - Sat, Sep 12

6:59 pm - 6:00 pm

DCA

PUS

34h 01m

2 stops

6:55 pm - 8:00 pm

PUS

DCA

39h 05m

2 stops

$1,463Multiple Airlines

Fri, Oct 2 - Sun, Nov 1

6:16 pm - 6:00 pm

BWI

PUS

34h 44m

2 stops

6:55 pm - 6:21 am

PUS

BWI

24h 26m

2 stops

$1,560Multiple Airlines

Fri, Sep 18 - Sun, Oct 25

5:54 pm - 11:15 am

IAD

PUS

28h 21m

2 stops

11:50 am - 7:28 am

PUS

IAD

32h 38m

2 stops

$1,624Multiple Airlines

Thu, Sep 17 - Sun, Oct 25

6:30 am - 11:15 am

DCA

PUS

39h 45m

2 stops

6:55 pm - 8:00 pm

PUS

DCA

38h 05m

2 stops

$1,628Multiple Airlines

Thu, Sep 17 - Sun, Oct 25

5:44 pm - 11:30 am

IAD

PUS

28h 46m

2 stops

6:55 pm - 5:40 am

PUS

IAD

47h 45m

2 stops

$1,711STARLUX Airlines

Mon, Sep 7 - Fri, Sep 11

8:20 am - 7:50 pm

DCA

PUS

46h 30m

2 stops

9:00 pm - 8:59 pm

PUS

DCA

36h 59m

2 stops

$1,778Philippine Airlines

Fri, Sep 18 - Sun, Oct 25

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

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

STARLUX Airlines

Sep 7

IAD5:44 pmWashington, D.C. Dulles Intl

28h 46m

2 stops

PUS11:30 amBusan Gimhae

Sep 11

PUS6:55 pmBusan Gimhae

47h 45m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$1,711

STARLUX Airlines

Aug 2

IAD6:14 pmWashington, D.C. Dulles Intl

34h 41m

2 stops

PUS5:55 pmBusan Gimhae

Aug 19

PUS12:30 pmBusan Gimhae

30h 10m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$1,775

STARLUX Airlines

Sep 7

IAD5:44 pmWashington, D.C. Dulles Intl

28h 46m

2 stops

PUS11:30 amBusan Gimhae

Sep 11

PUS6:55 pmBusan Gimhae

47h 45m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$1,811

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 7

IAD1:15 pmWashington, D.C. Dulles Intl

18h 30m

1 stop

PUS8:45 pmBusan Gimhae

Sep 11

PUS8:00 amBusan Gimhae

16h 05m

1 stop

IAD11:05 amWashington, D.C. Dulles Intl

$1,962

Korean Air

Sep 7

IAD7:50 pmWashington, D.C. Dulles Intl

22h 55m

2 stops

PUS7:45 amBusan Gimhae

Sep 11

PUS7:00 amBusan Gimhae

17h 05m

1 stop

IAD11:05 amWashington, D.C. Dulles Intl

$1,967

Korean Air

Jul 31

DCA6:00 amWashington, D.C. Reagan-National

21h 35m

2 stops

PUS4:35 pmBusan Gimhae

Aug 18

PUS10:40 amBusan Gimhae

23h 41m

2 stops

DCA9:21 pmWashington, D.C. Reagan-National

$2,033

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

Sun 10/25

6:55 pm-9:55 pm

1 stop40h 00m

$1,138

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

Sun 10/25

6:55 pm-7:28 am

2 stops25h 33m

$1,323

Quickest round-trip

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Fri 9/4

1:15 am-6:00 pm

1 stop27h 45m

Busan Gimhae

Sat 9/12

7:10 pm-5:40 am

2 stops23h 30m

$1,378

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sat 9/5

5:44 pm-6:00 pm

2 stops35h 16m

Busan Gimhae

Sat 9/12

7:10 pm-5:40 am

2 stops23h 30m

$1,462

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Fri 10/2

6:59 pm-6:00 pm

2 stops34h 01m

Busan Gimhae

Sun 11/1

6:55 pm-8:00 pm

2 stops39h 05m

$1,463

BaltimoreBusan

BWI - PUS

BWIPUS

Baltimore/Washington

Fri 9/18

6:16 pm-6:00 pm

2 stops34h 44m

Busan Gimhae

Sun 10/25

6:55 pm-6:21 am

2 stops24h 26m

$1,560

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 9/17

5:54 pm-11:15 am

2 stops28h 21m

Busan Gimhae

Sun 10/25

11:50 am-7:28 am

2 stops32h 38m

$1,624

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Thu 9/17

6:30 am-11:15 am

2 stops39h 45m

Busan Gimhae

Sun 10/25

6:55 pm-8:00 pm

2 stops38h 05m

$1,628

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Mon 9/7

5:44 pm-11:30 am

2 stops28h 46m

Busan Gimhae

Fri 9/11

6:55 pm-5:40 am

2 stops47h 45m

$1,711

Washington, D.C.Busan

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Fri 9/18

8:20 am-7:50 pm

2 stops46h 30m

Busan Gimhae

Sun 10/25

9:00 pm-8:59 pm

2 stops36h 59m

$1,778

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

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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 45m
Direct flights	None

The fastest flight from Washington, D.C. to Busan takes 20h 45m

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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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 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 2 as of April 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 $1,436	Free Cancellation	Rating 7.3 148 reviews		Search Air China flights
Korean Air	PriceFrom $1,771	Free Cancellation	Rating 8.4 1,216 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.

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Cheap flights from Washington, D.C. to Busan from $541

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 8/23. 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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STARLUX Airlines flights from Washington, D.C. to Busan

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

Korean Air 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

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

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

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