What is the cheapest month to book a flight from Busan to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Busan to Washington, D.C. (average of $241). Flying from Busan to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from PUS to WAS?

When flying from Busan to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Busan Gimhae (PUS) is the airport you will fly out of if you book a flight from Busan to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Gimhae; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Busan airport to Washington, D.C.. It is only a 7.2 mi journey to Gimhae (PUS) from Busan’s city center.

Can I find deals for flights from Busan to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Busan to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Busan to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to Washington, D.C..

Can I find deals for business class flights from Busan to Washington, D.C.?

Yes. Cheapflights offers flight deals from Busan to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,219+ Flights from Busan to Washington, D.C.

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Cheap flight deals from Busan to Washington, D.C.

Round-trip from	$1,219 (Kiwi.com)

From Busan Gimhae to Washington, D.C. (WAS)

Search Deals

Find flight deals from Busan to Washington, D.C.

Cheapest flights from Busan to Washington, D.C.
Explore the most affordable flight options available from Busan to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

jue. 9/48:00 amPUS - IAD

2 stops36h 40mMultiple Airlines

dom. 9/712:15 pmIAD - PUS

1 stop35h 45mMultiple Airlines

Deal found 7/31

$1,219

vie. 9/2612:45 pmPUS - IAD

1 stop19h 45mAir China

mar. 9/3011:00 pmIAD - PUS

1 stop23h 45mAir China

Deal found 7/31

$1,282

jue. 9/412:15 pmPUS - IAD

2 stops36h 47mChina Airlines

dom. 9/78:23 pmIAD - PUS

2 stops33h 37mChina Airlines

Deal found 7/31

$1,340

dom. 11/98:20 pmPUS - IAD

1 stop27h 30mKorean Air

dom. 11/1611:50 amIAD - PUS

1 stop34h 40mKorean Air

Deal found 7/31

$1,365

vie. 9/268:45 amPUS - IAD

2 stops43h 50mKLM

mar. 9/306:30 pmIAD - PUS

2 stops37h 15mKLM

Deal found 7/31

$1,596

sáb. 11/157:20 amPUS - DCA

2 stops29h 15mMultiple Airlines

dom. 11/309:40 amDCA - PUS

2 stops37h 35mMultiple Airlines

Deal found 7/31

$1,668

Best flights from Busan to Washington, D.C.
Discover carefully curated flight deals from Busan to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 31, 2025.

jue. 9/48:00 amPUS - IAD

2 stops36h 40mMultiple Airlines

dom. 9/712:15 pmIAD - PUS

1 stop35h 45mMultiple Airlines

Deal found 7/31

$1,219

vie. 9/2612:45 pmPUS - IAD

1 stop19h 45mAir China

mar. 9/3011:00 pmIAD - PUS

1 stop23h 45mAir China

Deal found 7/31

$1,282

jue. 9/412:15 pmPUS - IAD

2 stops36h 47mChina Airlines

dom. 9/78:23 pmIAD - PUS

2 stops33h 37mChina Airlines

Deal found 7/31

$1,340

dom. 11/98:20 pmPUS - IAD

1 stop27h 30mKorean Air

dom. 11/1611:50 amIAD - PUS

1 stop34h 40mKorean Air

Deal found 7/31

$1,365

vie. 9/268:45 amPUS - IAD

2 stops43h 50mKLM

mar. 9/306:30 pmIAD - PUS

2 stops37h 15mKLM

Deal found 7/31

$1,596

sáb. 11/157:20 amPUS - DCA

2 stops29h 15mMultiple Airlines

dom. 11/309:40 amDCA - PUS

2 stops37h 35mMultiple Airlines

Deal found 7/31

$1,668

Last-minute flights from Busan to Washington, D.C.
Discover last-minute flight deals from Busan to Washington, D.C.. Data last updated julio 31, 2025 and is based on user searches.

lun. 8/47:15 amPUS - IAD

2 stops36h 06mMultiple Airlines

vie. 8/2210:20 amIAD - PUS

2 stops37h 40mMultiple Airlines

Deal found 7/31

$1,381

dom. 8/248:45 amPUS - IAD

2 stops43h 50mKLM

vie. 8/295:25 pmIAD - PUS

2 stops28h 50mKLM

Deal found 7/30

$1,910

jue. 8/288:05 amPUS - IAD

1 stop16h 10mKorean Air

lun. 9/11:15 pmIAD - PUS

1 stop35h 20mKorean Air

Deal found 7/31

$1,562

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

jue. 9/4

8:00 am-7:40 am

2 stops36h 40m

Washington, D.C. Dulles Intl

dom. 9/7

12:15 pm-1:00 pm

1 stop35h 45m

$1,219

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

vie. 9/26

12:45 pm-7:30 pm

1 stop19h 45m

Washington, D.C. Dulles Intl

mar. 9/30

11:00 pm-11:45 am

1 stop23h 45m

$1,282

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

jue. 9/4

12:15 pm-12:02 pm

2 stops36h 47m

Washington, D.C. Dulles Intl

dom. 9/7

8:23 pm-7:00 pm

2 stops33h 37m

$1,340

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

dom. 11/9

8:20 pm-9:50 am

1 stop27h 30m

Washington, D.C. Dulles Intl

dom. 11/16

11:50 am-12:30 pm

1 stop34h 40m

$1,365

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

vie. 9/26

8:45 am-3:35 pm

2 stops43h 50m

Washington, D.C. Dulles Intl

mar. 9/30

6:30 pm-8:45 pm

2 stops37h 15m

$1,596

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

sáb. 11/15

7:20 am-10:35 pm

2 stops29h 15m

Washington, D.C. Reagan-National

dom. 11/30

9:40 am-1:15 pm

2 stops37h 35m

$1,668

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Busan to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Busan with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Busan to Washington, D.C.

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Korean Air, China Airlines, and KLM from Busan to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Korean Air

8.4

Very good

1,121 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

China Airlines

8.3

Very good

754 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

KLM

7.8

Good

1,383 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Air China

7.3

Good

93 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

What airport do you fly from for flights from Busan to Washington, D.C.?
Busan Gimhae (PUS) is the airport you will fly out of if you book a flight from Busan to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Gimhae; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Busan airport to Washington, D.C.. It is only a 7.2 mi journey to Gimhae (PUS) from Busan’s city center.
Can I find deals for flights from Busan to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Busan to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Busan to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to Washington, D.C..
Can I find deals for business class flights from Busan to Washington, D.C.?
Yes. Cheapflights offers flight deals from Busan to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Busan to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Busan to Washington, D.C. (average of $241). Flying from Busan to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Easton

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Bowie

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$1,219+ Cheap flights from Busan (PUS) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Busan to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Busan to Washington, D.C.

Round-trip from

Find flight deals from Busan to Washington, D.C.

Cheapest flights from Busan to Washington, D.C.Explore the most affordable flight options available from Busan to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Explore the most affordable flight options available from Busan to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Busan to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Busan with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Busan to Washington, D.C.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Korean Air, China Airlines, and KLM from Busan to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Busan to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

Can I find deals for flights from Busan to Washington, D.C. that include hotel bookings?

How can I find direct flights from Busan to Washington, D.C.?

Can I find deals for business class flights from Busan to Washington, D.C.?

What is the cheapest month to book a flight from Busan to Washington, D.C.?

Traveling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Busan to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

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Cheapest flights from Busan to Washington, D.C.
Explore the most affordable flight options available from Busan to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.