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IAD - PUS

$1,159 Find cheap flights from Washington Dulles Airport to Busan

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Busan departing on 7/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

Search hundreds of travel sites at once for deals on flights to Busan

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Busan, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Busan, as well as popular online travel agencies
In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Cheap flight deals from Dulles Intl to Busan (IAD-PUS)

 
These are the cheapest deals for flights from Dulles Intl to Busan currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Dulles Intl to Busan

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Dulles Intl to Busan.

Recent one-way flight deals from Dulles Intl to Busan

Only flying one-way? Below are some of the best one-way flight deals from Dulles Intl to Busan found on KAYAK recently.

Recent last minute flight deals from Dulles Intl to Busan

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Dulles Intl to Busan.

Recent direct flight deals from Dulles Intl to Busan

The latest deals for direct flights from Dulles Intl to Busan so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Dulles Intl to Busan

Find recent round-trip train or bus tickets from Dulles Intl to Busan.

All round-trip flight deals to Busan

The cheapest plane tickets to Busan found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:47 am - 6:35 pmIAD-PUS
40h 48m3 stops
12:35 pm - 4:55 pmPUS-IAD
42h 20m3 stops
$1,399
Find Deal
Sun, Nov 17 - Thu, Dec 5
7:12 pm - 6:35 pmIAD-PUS
33h 23m2 stops
11:50 am - 12:10 pmPUS-IAD
38h 20m2 stops
$1,496
Find Deal
Sun, Nov 17 - Thu, Dec 5
5:40 pm - 7:35 pmIAD-PUS
36h 55m2 stops
11:00 am - 8:31 pmPUS-IAD
22h 31m2 stops
$1,506
Find Deal
Sat, Sep 21 - Tue, Oct 1
5:40 pm - 7:35 pmIAD-PUS
36h 55m2 stops
11:00 am - 8:18 pmPUS-IAD
22h 18m2 stops
$1,522
Find Deal
Sat, Sep 21 - Wed, Oct 2
5:28 pm - 6:35 pmIAD-PUS
35h 07m2 stops
11:50 am - 12:10 pmPUS-IAD
38h 20m2 stops
$1,544
Find Deal
Wed, Nov 20 - Tue, Dec 3
4:55 pm - 11:15 amIAD-PUS
29h 20m2 stops
12:15 pm - 12:10 pmPUS-IAD
36h 55m2 stops
$1,734China Airlines
Find Deal
Sat, Sep 21 - Tue, Oct 1
11:50 am - 8:45 pmIAD-PUS
18h 55m1 stop
7:55 am - 9:50 amPUS-IAD
15h 55m1 stop
$1,888Korean Air
Find Deal
Wed, Nov 20 - Tue, Dec 3
4:55 pm - 9:30 amIAD-PUS
26h 35m2 stops
7:55 am - 9:50 amPUS-IAD
15h 55m1 stop
$1,893Korean Air
Find Deal
Wed, Nov 20 - Tue, Dec 3
9:20 pm - 6:20 pmIAD-PUS
32h 00m2 stops
8:00 am - 4:10 pmPUS-IAD
45h 10m2 stops
$2,336Air France
Find Deal
Thu, Jul 18 - Wed, Jul 31
12:50 pm - 11:45 amIAD-PUS
33h 55m2 stops
12:45 pm - 3:10 pmPUS-IAD
39h 25m1 stop
$3,420Air China
Find Deal
Fri, Jun 28 - Fri, Jul 5
7:41 pm - 6:55 pmIAD-PUS
34h 14m2 stops
$1,159
Find Deal
Fri, Jul 19
1:40 pm - 7:35 pmIAD-PUS
16h 55m1 stop
$2,131Korean Air
Find Deal
Fri, Jul 19

Good to know

Low season

February

High season

November

Cheapest flight

$1,159
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly and prices are also 16% lower on average.
Flight from Washington Dulles Airport to Busan

When to book flights from Dulles Intl to Busan

Are your dates flexible? Find out the best times to travel from Dulles Intl to Busan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Busan flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Busan?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Busan was $1,159 for a one-way ticket and $1,399 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and Busan?

    Yes, you’ll need a passport to travel to Busan from Washington Dulles Airport.

  • Which airports will I be using when flying from Washington Dulles Airport to Busan?

    When flying out of Washington Dulles Airport you will be using Washington, D.C. Dulles Intl. You will be landing at Busan, also known as Busan Gimhae.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Busan?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington Dulles Airport to Busan?

    SkyTeam, and Star Alliance are the airline alliances operating flights between Washington Dulles Airport and Busan, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Busan?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Busan.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Busan?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Busan from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Busan?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Busan with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and PUS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Busan?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Busan from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top airlines flying from Dulles Intl to Busan

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Busan. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Dulles Intl to Busan? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.5
Korean AirOverall score based on 1150 reviews
8.1Food
8.2Entertainment
8.6Boarding
8.8Crew
8.3Comfort
Airline reviews

Overall, very uneventful and pleasant experience. Most importantly, no delays.

10.0 ExcellentAnonymous, May 2024SGN - ICN
Read more about Korean Air reviews

Overall, very uneventful and pleasant experience. Most importantly, no delays.

The flight crews were extremely professional, helpful, and courteous. Departure and arrival times were accurate. No delay. I will use K airline again. Thanks

We were seated at the back and that was very uncomfortable for me with the turbulence we experienced on our way to Chicago.

I enjoyed flying on Korean Air. The service was great and the food was yummy. They served white fish.

I enjoyed flying on Korean Air. The service was great and the food was yummy, especially the bibimbap and cold spicy noodles. The only thing that bummed me out on this red-eye flight was that my seat did not properly recline so I was not able to sleep.

On time and flight crew are always so happy to help and always smiling unlike other airlines.

Great crew, decent food Charging plugs were broken on both seats next to me. Only the USB port was available, and that charges, very, very slowly. Seat was also broken, it would not lock into position when reclining.

Korean Air had great service and the Bibimbap dish was the best airplane food I’ve ever had. It was a long flight so in between the two meals they served customers could get Shin ramen. The flight attendants let my children use a pair of nice headphones for the flight and had earbuds and slippers for all the adults. The flight was long but the time passed by relatively quickly because they have many great shows in their entertainment TV. I watched the BTS Love Yourself and Speak Yourself concerts 💜

Stewardess are nice. Food could have been better and should have a better dessert. They do not offer scotch or beer. You have to ask for it. I also was not happy that you do not serve ginger ale and or cranberry juice. This is my first time that an international flight do not have this. I go home overseas every year and when I travel through ANA, Delta, Qatar, JAL, Asiana Air, United Air. they all serve this two very famous drink. You do not have a great snack tray.

You did not put me on a Korean Air flight! so I do not have nothing to say

I've flown many many times on Northwest and then Delta. The crew on this flight were absolutely the best I've had the pleasure of being looked after by.

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

Paid premium for Delta only to be on safe but tired old 767 with ancient cabin in mediocre condition. Poor wifi and horrible inflight entertainment. Hardly a premium experience. Should have flown SW and had fun flight crew and no pretense

Our flight to Zurich was delayed by almost 3 hours, so we missed our next flight. There was no indication it would be delayed this much. We were told the gate had changed and then it apparently took over 2 hours to load the "catering" on the plane. We were not compensated in any way for the trouble.

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

Your crew could maybe answer the call bell at least one of the times I pressed it. I pressed it first time with 2.5 hours left in our flight bc my partner was hungry and wanted a sandwich. We finally got the sandwich with 40 mins left in the flight.

Half the bathrooms assigned to economy were out of action

Delta crushed it. Flight attendant in first was attentive and just never stopped. Honestly one of the best domestic flights I’ve been on.

Book cheap flights from Washington, D.C. to Busan

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Busan found on KAYAK in the last 72 hours.
7/19Fri
2 stops
34h 14mIAD-PUS
$1,159
7/19Fri
1 stopKorean Air
16h 55mIAD-PUS
$2,131

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Washington Dulles Airport - Busan Flights

Departure:

Washington Dulles Airport (IAD)United States

Destination:

Busan (PUS)South Korea

Return flight deals:

Busan - Washington Dulles Airport

Cabin classes:

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