How does KAYAK find such low prices on flights from Washington 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 to Busan. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Busan from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington 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 with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$465 CHEAP FLIGHTS from Washington to Busan

PUS

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$867

Overall average: $1,338

China Airlines

Mon 4/6Tue 4/28

SEA - PUS • 1 stop

Cheapest one-way

$465

Multiple Airlines

Tue 12/2

SEA - PUS • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Busan!

Flight Deals

Cheap Flights from Washington to Busan

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Busan that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Busan

Mon, Apr 6 - Tue, Apr 28

1:10 am - 7:00 pmSEA-PUS

25h 50m1 stop

8:00 pm - 7:30 pmPUS-SEA

15h 30m1 stop

$867China Airlines

Find Deal

Tue, Apr 14 - Sat, Apr 25

1:10 am - 7:00 pmSEA-PUS

25h 50m1 stop

12:15 pm - 7:30 pmPUS-SEA

23h 15m1 stop

$901China Airlines

Find Deal

Wed, Apr 8 - Sat, May 2

12:45 pm - 9:30 amSEA-PUS

28h 45m1 stop

8:00 am - 2:00 pmPUS-SEA

22h 00m1 stop

$982Delta

Find Deal

Wed, Apr 15 - Sat, Apr 25

12:50 pm - 7:45 amSEA-PUS

26h 55m1 stop

7:00 am - 10:40 amPUS-SEA

19h 40m1 stop

$985Korean Air

Find Deal

Fri, Feb 27 - Fri, Mar 27

7:20 am - 8:10 amSEA-PUS

31h 50m2 stops

7:55 am - 10:00 amPUS-SEA

18h 05m1 stop

$986Delta

Find Deal

Sun, Apr 19 - Wed, Apr 22

6:55 pm - 7:45 amSEA-PUS

20h 50m2 stops

8:45 am - 10:40 amPUS-SEA

17h 55m1 stop

$991Korean Air

Find Deal

Tue, Apr 7 - Wed, Apr 29

1:10 am - 11:15 amSEA-PUS

18h 05m1 stop

7:45 am - 7:35 pmPUS-SEA

27h 50m2 stops

$1,019Multiple Airlines

Find Deal

Thu, Feb 26 - Fri, Mar 27

12:10 am - 5:40 pmSEA-PUS

24h 30m1 stop

6:55 pm - 7:10 pmPUS-SEA

16h 15m1 stop

$1,051EVA Air

Find Deal

Thu, Feb 26 - Fri, Mar 27

12:10 am - 8:05 pmSEA-PUS

26h 55m1 stop

10:10 pm - 9:00 amPUS-SEA

26h 50m2 stops

$1,088Multiple Airlines

Find Deal

Tue, Jan 6 - Wed, Jan 14

12:10 am - 5:40 pmSEA-PUS

24h 30m1 stop

6:55 pm - 6:10 pmPUS-SEA

16h 15m1 stop

$1,205EVA Air

Find Deal

Useful Info

Low season	January
High season	April
Cheapest flight	$465

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly and prices are also 0% lower on average.

Flight from Seattle to Busan

How does KAYAK find such low prices on flights from Washington 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 to Busan.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Busan?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Busan from Washington 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 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 with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Busan

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Busan

Busan (PUS)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

PUS

$465 Find Cheap Flights from Washington to Busan

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

Everything you should know

Cheap Flights from Washington to Busan

Recent round-trip flight deals from Washington to Busan

Recent one-way flight deals from Washington to Busan

Recent last minute flight deals from Washington to Busan

Good to know

FAQs for booking flights from Washington to Busan

How does KAYAK find such low prices on flights from Washington 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 to Busan.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Busan from Washington 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 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 with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Busan

Information on the airport you'll fly into in Busan

Cabin class types available on flights to Washington

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

Find direct flights for Busan

Flights to other popular destinations

Flights from domestic origins to Busan

Choose which airport to fly into in Busan

Find deals for your return flight