IAD - PUS

$1,037 Find Cheap Flights from Washington, D.C. to Busan - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,310
Typical prices: $1,400-$1,873
Multiple Airlines
Mon 12/10Mon 12/17
IAD - PUS • 2 stops
Cheapest one-way
$1,037
Typical prices: $740-$861
Alaska Airlines
Tue 12/25
IAD - PUS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Busan. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 35% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Taipei City Taiwan Taoyuan Intl (TPE)
Cheapest • Avg $1,199 (round-trip)
Incheon Intl (ICN)
Shortest trip • 17h 44m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Washington, D.C. to Busan (IAD-PUS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Busan

Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
1:30 pm - 9:00 pmIAD  Washington, D.C. Dulles Intl-PUS Busan Gimhae
41h 30m2 stops Istanbul Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
3:00 pm - 11:45 amPUS  Busan Gimhae-IAD Washington, D.C. Dulles Intl
34h 45m2 stops Taipei City Taiwan Taoyuan Intl Istanbul
$1,310Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
11:35 pm - 10:00 amIAD  Washington, D.C. Dulles Intl-PUS Busan Gimhae
44h 25m2 stops Incheon Intl Jeju City
Multiple Airlines Logo
9:35 am - 8:55 pmPUS  Busan Gimhae-IAD Washington, D.C. Dulles Intl
25h 20m1 stop Taipei City Taiwan Taoyuan Intl
$1,581Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Korean Air Logo
6:20 pm - 10:50 amIAD  Washington, D.C. Dulles Intl-PUS Busan Gimhae
26h 30m2 stops New York John F Kennedy Intl Incheon Intl
Korean Air Logo
7:00 am - 9:50 amPUS  Busan Gimhae-IAD Washington, D.C. Dulles Intl
16h 50m1 stop Incheon Intl
$1,611Korean Air
Thu, Dec 10 - Thu, Dec 17
Korean Air Logo
11:50 am - 8:45 pmIAD  Washington, D.C. Dulles Intl-PUS Busan Gimhae
18h 55m1 stop Incheon Intl
Korean Air Logo
7:55 am - 9:50 amPUS  Busan Gimhae-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Incheon Intl
$1,617Korean Air
Wed, Dec 9 - Wed, Dec 16
Korean Air Logo
11:50 am - 8:45 pmIAD  Washington, D.C. Dulles Intl-PUS Busan Gimhae
18h 55m1 stop Incheon Intl
Korean Air Logo
7:55 am - 9:50 amPUS  Busan Gimhae-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Incheon Intl
$1,618Korean Air
Sun, Nov 29 - Sun, Dec 6
Multiple Airlines Logo
8:05 pm - 8:45 pmIAD  Washington, D.C. Dulles Intl-PUS Busan Gimhae
34h 40m2 stops Doha Hamad Intl Incheon Intl
Multiple Airlines Logo
4:10 pm - 3:55 pmPUS  Busan Gimhae-IAD Washington, D.C. Dulles Intl
37h 45m2 stops Incheon Intl Doha Hamad Intl
$1,625Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
5:25 pm - 11:35 amIAD  Washington, D.C. Dulles Intl-PUS Busan Gimhae
28h 10m3 stops Lisbon Humberto Delgado Milan Malpensa Shanghai Pu Dong
Multiple Airlines Logo
7:10 am - 12:51 amPUS  Busan Gimhae-IAD Washington, D.C. Dulles Intl
31h 41m3 stops Tokyo Narita Los Angeles Atlanta Hartsfield-Jackson
$1,630Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
5:25 pm - 11:35 amIAD  Washington, D.C. Dulles Intl-PUS Busan Gimhae
28h 10m3 stops Lisbon Humberto Delgado Milan Malpensa Shanghai Pu Dong
Multiple Airlines Logo
7:10 am - 12:51 amPUS  Busan Gimhae-IAD Washington, D.C. Dulles Intl
31h 41m3 stops Tokyo Narita Los Angeles Atlanta Hartsfield-Jackson
$1,633Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
12:06 pm - 1:10 pmIAD  Washington, D.C. Dulles Intl-PUS Busan Gimhae
35h 04m3 stops Atlanta Hartsfield-Jackson Los Angeles Hong Kong Intl
Multiple Airlines Logo
10:45 am - 8:10 pmPUS  Busan Gimhae-IAD Washington, D.C. Dulles Intl
23h 25m2 stops Tokyo Narita Toronto Pearson Intl
$1,668Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Delta Logo
6:00 am - 8:45 pmIAD  Washington, D.C. Dulles Intl-PUS Busan Gimhae
24h 45m2 stops Detroit Metropolitan Wayne County Incheon Intl
Delta Logo
7:00 am - 4:23 pmPUS  Busan Gimhae-IAD Washington, D.C. Dulles Intl
23h 23m2 stops Incheon Intl Detroit Metropolitan Wayne County
$1,695Delta
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Busan flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Busan?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Busan. It’s 36% cheaper than the average day, while Thursday is the most expensive, with prices 21% higher.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Busan flights

Low season

September

Cheapest flight

$1,037
Beat the crowds with an average 93% drop in travelers.
The most popular month to fly with an average 10% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Busan

When to book flights from Washington, D.C. to Busan

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Busan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Busan flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Busan?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Busan:

    • Economy Class
    • First Class

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Busan?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Busan takes 00m, covering 7,040 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Busan?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Busan flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Busan range from $1,400 to $1,873, with an average of $1,827 over the past 12 months. Anything below $1,400 counts as a good deal.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Busan changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,310 to $7,074. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Busan looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Busan are currently higher than usual. Average one-way flight prices are about $1,037, which is 29% above the typical average for this route.

  • What car rental options are available at Busan Gimhae Airport (PUS)?

    Busan Gimhae Airport (PUS) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Hi Rent
    • Yesaway
    • GREEN MOTION
    • LOTTE rent-a-car
    • Avis

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Busan?

    Flights from Washington, D.C. Dulles Intl Airport to Busan usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Busan Gimhae (PUS).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Busan pass through?

    Connecting flights from Washington, D.C. Dulles Intl Airport to Busan most commonly pass through:

    • Incheon Intl (ICN) - 77% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) - 23% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Busan?

    Yes. Flexible dates can save you up to 47% on flights from Washington, D.C. Dulles Intl Airport to Busan. Friday is the cheapest departure day at $1,181 round-trip on average, while Thursday is the most expensive at $2,211, a difference of $1,030.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Busan?

    Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 17h 44m, compared with 33h 51m via Taipei City Taiwan Taoyuan Intl (TPE).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Busan?

    Busan is 13 hours ahead of Washington, D.C. Dulles Intl Airport (Korean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Busan?

    Some of the most popular sights in Busan are Haeundae Beach, Gwangalli Beach and Songdo Beach. These are among the most viewed places in Busan on KAYAK.

Your guide to booking Washington, D.C. Dulles Intl Airport to Busan flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $1,181, about $1,030 less than Thursday fares (47% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Busan trip for January. Fares historically average $1,181 round-trip in that month - typically $1,030 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Busan Gimhae Airport.

    • Hotel Airport

More options for your flight from Washington, D.C. to Busan

Complete your trip to Busan with a hotel stay or car rental

Car rentals in Busan
Hotels in Busan
Vacations in Busan