What is the cheapest airline to fly from Washington, D.C. to Busan round-trip?

Korean Air, at $1,974, was found to be the cheapest airline from Washington, D.C. to Busan..

What are the cheapest airlines to fly from Washington, D.C. to Busan one-way?

The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $1,166. However, be on the lookout for offers from Undisclosed Carrier and Delta, as they are both options that can get you from Washington, D.C. to Busan for a low price.

What are the most popular routes from Washington, D.C. to Busan?

When deciding which route to take from Washington, D.C. to Busan consider Baltimore/Washington - Busan Gimhae, Washington, D.C. Reagan-National - Busan Gimhae or Washington, D.C. Dulles Intl - Busan Gimhae as they are the most popular.

Can I find flights from Washington, D.C. to Busan for under $1,700 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to Busan for under $1,700. The cheapest flight booked recently is on Multiple Airlines for just $1,699, but on average you can expect to pay $4,248.

Which airlines flying from Washington, D.C. to Busan Gimhae have flexible changes due to COVID-19?

Korean Air is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What is the cheapest day to fly round-trip from Washington, D.C. to Busan?

Flights from Washington, D.C. to Busan are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Busan.

What is the cheapest month to fly from Washington, D.C. to Busan?

Flights from Washington, D.C. to Busan lean towards being more expensive in July. Prices are generally better when you fly from Washington, D.C. to Busan in June, with the cheapest ticket starting at $1,542.

When is the cheapest time to fly from Washington, D.C. to Busan (WAS - PUS)?

It’s typically best to fly out from Washington, D.C. to Busan in the evening. Doing so could potentially save you 34% on the flight price compared to flying at noon, which is usually more expensive.

What airport do you fly into for flights to Busan from Washington, D.C.?

If you book a flight to Busan from Washington, D.C., you will be flying to Gimhae, which is the city’s only airport. Busan Gimhae (PUS) is located 7.2 mi from the center of Busan. There are 0 flights from Washington, D.C. to Gimhae per day from 1 airline.

What does IAD to PUS mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to Busan Gimhae Airport flight would often be abbreviated as a IAD to PUS flight.

Flights from Washington, D.C., DC to Busan, South Korea from $598

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

WAS — PUS

May 30 — Jun 61

Round-tripOne-way

1 adult, Economy

We work with more than 300 partners to bring you better travel deals

Cheap flights from Washington, D.C. to Busan in May, June 2023

May 25 - Jun 1

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

2 stops

29h 30m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

1 stop

32h 35m

$3,047

Multiple Airlines

Deal found 5/23

Jun 28 - Jul 19

BWI

Baltimore/Washington

PUS

Busan Gimhae

2 stops

24h 30m

PUS

Busan Gimhae

BWI

Baltimore/Washington

2 stops

21h 47m

$3,243

Multiple Airlines

Deal found 5/24

May 25 - Jun 1

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

1 stop

31h 15m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

2 stops

22h 09m

$3,506

Korean Air

Deal found 5/24

May 25 - May 31

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

2 stops

27h 14m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

2 stops

21h 26m

$3,581

Undisclosed Carrier

Deal found 5/24

May 25 - Jun 1

DCA

Washington, D.C. Reagan-National

PUS

Busan Gimhae

2 stops

23h 20m

PUS

Busan Gimhae

DCA

Washington, D.C. Reagan-National

2 stops

22h 05m

$3,581

Undisclosed Carrier

Deal found 5/24

May 25 - Jun 1

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

2 stops

46h 45m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

2 stops

26h 54m

$3,590

Korean Air

Deal found 5/24

Jun 28 - Jul 19

BWI

Baltimore/Washington

PUS

Busan Gimhae

3 stops

34h 39m

PUS

Busan Gimhae

BWI

Baltimore/Washington

2 stops

26h 28m

$3,628

Multiple Airlines

Deal found 5/24

Jun 28 - Jul 19

DCA

Washington, D.C. Reagan-National

PUS

Busan Gimhae

2 stops

21h 30m

PUS

Busan Gimhae

DCA

Washington, D.C. Reagan-National

2 stops

23h 07m

$3,657

Korean Air

Deal found 5/24

May 25 - Jun 1

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

1 stop

31h 15m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

1 stop

37h 25m

$3,689

Korean Air

Deal found 5/24

Washington, D.C. to Busan 2023 flight deals

Aug 31 - Sep 8

BWI

Baltimore/Washington

PUS

Busan Gimhae

3 stops

34h 25m

PUS

Busan Gimhae

BWI

Baltimore/Washington

2 stops

30h 13m

$1,699

Multiple Airlines

Deal found 5/24

Aug 31 - Sep 8

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

2 stops

26h 55m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

2 stops

31h 14m

$1,718

Multiple Airlines

Deal found 5/24

Aug 31 - Sep 8

BWI

Baltimore/Washington

PUS

Busan Gimhae

2 stops

25h 39m

PUS

Busan Gimhae

BWI

Baltimore/Washington

2 stops

30h 13m

$1,727

Multiple Airlines

Deal found 5/24

Aug 31 - Sep 8

BWI

Baltimore/Washington

PUS

Busan Gimhae

3 stops

34h 25m

PUS

Busan Gimhae

BWI

Baltimore/Washington

3 stops

26h 00m

$1,754

Multiple Airlines

Deal found 5/24

Aug 31 - Sep 8

DCA

Washington, D.C. Reagan-National

PUS

Busan Gimhae

2 stops

21h 15m

PUS

Busan Gimhae

DCA

Washington, D.C. Reagan-National

2 stops

25h 47m

$1,974

Korean Air

Deal found 5/24

Aug 31 - Sep 8

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

1 stop

18h 15m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

2 stops

36h 09m

$2,161

Korean Air

Deal found 5/24

Aug 31 - Sep 8

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

1 stop

17h 05m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

1 stop

16h 10m

$2,325

Korean Air

Deal found 5/24

May 25 - Jun 1

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

2 stops

29h 30m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

1 stop

32h 35m

$3,047

Multiple Airlines

Deal found 5/23

Jun 28 - Jul 19

BWI

Baltimore/Washington

PUS

Busan Gimhae

2 stops

24h 30m

PUS

Busan Gimhae

BWI

Baltimore/Washington

2 stops

21h 47m

$3,243

Multiple Airlines

Deal found 5/24

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

Aug 31 - Sep 8

DCA

Washington, D.C. Reagan-National

PUS

Busan Gimhae

2 stops

21h 15m

PUS

Busan Gimhae

DCA

Washington, D.C. Reagan-National

2 stops

25h 47m

$1,974

Korean Air

Deal found 5/24

Aug 31 - Sep 8

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

1 stop

18h 15m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

2 stops

36h 09m

$2,161

Korean Air

Deal found 5/24

Aug 31 - Sep 8

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

1 stop

17h 05m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

1 stop

16h 10m

$2,325

Korean Air

Deal found 5/24

Jun 28 - Jul 19

DCA

Washington, D.C. Reagan-National

PUS

Busan Gimhae

2 stops

21h 30m

PUS

Busan Gimhae

DCA

Washington, D.C. Reagan-National

2 stops

23h 07m

$3,657

Korean Air

Deal found 5/24

Jun 28 - Jul 19

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

1 stop

17h 10m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

1 stop

31h 45m

$3,786

Korean Air

Deal found 5/24

Jun 28 - Jul 19

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

1 stop

17h 10m

PUS

Busan Gimhae

IAD

Washington, D.C. Dulles Intl

2 stops

37h 09m

$3,797

Korean Air

Deal found 5/24

Jul 6 - Jul 15

BWI

Baltimore/Washington

PUS

Busan Gimhae

2 stops

25h 40m

PUS

Busan Gimhae

BWI

Baltimore/Washington

2 stops

36h 51m

$9,052

Korean Air

Deal found 5/23

Jul 6 - Jul 15

DCA

Washington, D.C. Reagan-National

PUS

Busan Gimhae

2 stops

20h 30m

PUS

Busan Gimhae

DCA

Washington, D.C. Reagan-National

2 stops

29h 54m

$9,378

Korean Air

Deal found 5/23

One-way flights to Busan from Washington, D.C.

Oct 19

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

3 stops

47h 55m

$598

Multiple Airlines

Deal found 5/24

Jul 11

DCA

Washington, D.C. Reagan-National

PUS

Busan Gimhae

3 stops

56h 36m

$771

Multiple Airlines

Deal found 5/25

Jul 10

DCA

Washington, D.C. Reagan-National

PUS

Busan Gimhae

3 stops

57h 34m

$833

Multiple Airlines

Deal found 5/24

Jul 11

DCA

Washington, D.C. Reagan-National

PUS

Busan Gimhae

3 stops

56h 47m

$887

Multiple Airlines

Deal found 5/24

Jul 11

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

3 stops

50h 10m

$964

Multiple Airlines

Deal found 5/25

Jul 8

DCA

Washington, D.C. Reagan-National

PUS

Busan Gimhae

3 stops

38h 34m

$1,007

Multiple Airlines

Deal found 5/24

Jul 11

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

2 stops

44h 00m

$1,092

Multiple Airlines

Deal found 5/25

Jul 5

IAD

Washington, D.C. Dulles Intl

PUS

Busan Gimhae

2 stops

30h 25m

$1,156

Multiple Airlines

Deal found 5/24

Jul 5

DCA

Washington, D.C. Reagan-National

PUS

Busan Gimhae

3 stops

38h 34m

$1,161

Multiple Airlines

Deal found 5/24

Find flights from Washington, D.C. to Busan within your budget

Fly from

Fly to

Budget

$1,699 - $3,657

Route

Depart

Return

Price

Baltimore/WashingtonBusan Gimhae

BWI - PUS

BWIPUS

Baltimore/Washington

Thu 8/31

3 stops34h 25m

Busan Gimhae

Fri 9/8

2 stops30h 13m

$1,699

Pick Dates

Washington, D.C. Dulles IntlBusan Gimhae

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 8/31

2 stops26h 55m

Busan Gimhae

Fri 9/8

2 stops31h 14m

$1,718

Pick Dates

Baltimore/WashingtonBusan Gimhae

BWI - PUS

BWIPUS

Baltimore/Washington

Thu 8/31

2 stops25h 39m

Busan Gimhae

Fri 9/8

2 stops30h 13m

$1,727

Pick Dates

Baltimore/WashingtonBusan Gimhae

BWI - PUS

BWIPUS

Baltimore/Washington

Thu 8/31

3 stops34h 25m

Busan Gimhae

Fri 9/8

3 stops26h 00m

$1,754

Pick Dates

Washington, D.C. Reagan-NationalBusan Gimhae

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Thu 8/31

2 stops21h 15m

Busan Gimhae

Fri 9/8

2 stops25h 47m

$1,974

Pick Dates

Washington, D.C. Dulles IntlBusan Gimhae

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 8/31

1 stop18h 15m

Busan Gimhae

Fri 9/8

2 stops36h 09m

$2,161

Pick Dates

Washington, D.C. Dulles IntlBusan Gimhae

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Thu 8/31

1 stop17h 05m

Busan Gimhae

Fri 9/8

1 stop16h 10m

$2,325

Pick Dates

Baltimore/WashingtonBusan Gimhae

BWI - PUS

BWIPUS

Baltimore/Washington

Wed 6/28

2 stops24h 30m

Busan Gimhae

Wed 7/19

2 stops21h 47m

$3,243

Pick Dates

Washington, D.C. Reagan-NationalBusan Gimhae

DCA - PUS

DCAPUS

Washington, D.C. Reagan-National

Wed 6/28

2 stops21h 30m

Busan Gimhae

Wed 7/19

2 stops23h 07m

$3,657

Pick Dates

Flights are sorted by cheapest first

Deals found on 5/24

Reviews of Airlines Servicing Busan

Korean Air

8.2

Very good

240 reviews

Check prices

Reviews

1 / 10

Out of all airlines, I find the Korean Air airborne staff to be super efficient and courteous.

Korean Air

8.2

Very good

240 reviews

Korean Air

8.2

Very good

240 reviews

Check prices

Reviews

1 / 10

Out of all airlines, I find the Korean Air airborne staff to be super efficient and courteous.

Asiana Airlines

8.1

Very good

58 reviews

Korean Air

8.2

Very good

240 reviews

Check prices

Reviews

1 / 10

Out of all airlines, I find the Korean Air airborne staff to be super efficient and courteous.

Delta

8.0

Very good

2,354 reviews

Korean Air

8.2

Very good

240 reviews

Check prices

Reviews

1 / 10

Out of all airlines, I find the Korean Air airborne staff to be super efficient and courteous.

Japan Airlines

7.9

Good

250 reviews

Korean Air

8.2

Very good

240 reviews

Check prices

Reviews

1 / 10

Out of all airlines, I find the Korean Air airborne staff to be super efficient and courteous.

Related info for your journey

Top airline flying from Washington, D.C. to Busan

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Korean Air	Cheapest$1,261	Average$2,110	FlexibilityNo cancel fee	On-time81%	COVID-19 safety	Search Korean Air flights

Atlanta to Houston flights

Washington, D.C. to Miami flights

Orlando to Nashville flights

Austin to Denver flights

Dallas to Denver flights

St. Louis to Las Vegas flights

Las Vegas to Honolulu flights

Hartford to Orlando flights

Dallas to Las Vegas flights

Washington, D.C. to Pula flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Washington, D.C. (WAS) to Busan (PUS) from $598

This is the cheapest one-way flight price, found on 5/24. Prices may vary by date and flight preferences.

What is the cheapest day to fly round-trip from Washington, D.C. to Busan?

What is the cheapest month to fly from Washington, D.C. to Busan?

When is the cheapest time to fly from Washington, D.C. to Busan (WAS - PUS)?

Cheap flights from Washington, D.C. to Busan in May, June 2023

The best prices found for WAS to PUS flights for May, June

Washington, D.C. to Busan 2023 flight deals

Cheap flights to Busan from Washington, D.C. found for this year

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

One-way flights to Busan from Washington, D.C.

The cheapest one-way flights from Washington, D.C. to Busan

Find flights from Washington, D.C. to Busan within your budget

Use the slider to find flights from Washington, D.C. to Busan that fit your budget.

Reviews of Airlines Servicing Busan

Related info for your journey

Useful info, stats and facts about Washington, D.C. to Busan flights.

What airport do you fly into for flights to Busan from Washington, D.C.?

Which airlines flying from Washington, D.C. to Busan Gimhae have flexible changes due to COVID-19?

Can I find flights from Washington, D.C. to Busan for under $1,700 on Cheapflights?

What is the cheapest airline to fly from Washington, D.C. to Busan round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Busan one-way?

What are the most popular routes from Washington, D.C. to Busan?

What does IAD to PUS mean?

Other flights from Washington, D.C.

Flights to Busan from Washington, D.C.

Rent a Car

Top airline flying from Washington, D.C. to Busan

The chart below displays the airlines Cheapflights users traveling from Washington, D.C. to Busan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2023

100% Free

Book with Flexibility

Travel Smart

Flights