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>

$480 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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Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Cheapest round-trip

$911

Overall average: $1,338

EVA Air

Wed 4/22Mon 4/27

SEA - PUS • 1 stop

Cheapest one-way

$480

Asiana Airlines

Sat 2/7

SEA - PUS • 1 stop

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

Wed, Apr 22 - Mon, Apr 27

1:30 am - 6:00 pm

SEA

PUS

24h 30m1 stop

7:10 pm - 7:30 pm

PUS

SEA

16h 20m1 stop

$911EVA Air

Sat, Jan 24 - Sat, Jan 31

11:30 pm - 5:40 pm

SEA

PUS

25h 10m1 stop

6:55 pm - 6:10 pm

PUS

SEA

16h 15m1 stop

$934EVA Air

Sat, Jan 24 - Sat, Jan 31

6:53 pm - 8:10 am

SEA

PUS

20h 17m2 stops

12:00 pm - 9:00 am

PUS

SEA

14h 00m1 stop

$936Korean Air

Mon, Jan 26 - Mon, Feb 2

6:53 pm - 8:10 am

SEA

PUS

20h 17m2 stops

10:25 am - 9:00 am

PUS

SEA

15h 35m1 stop

$939Korean Air

Mon, Jan 26 - Mon, Feb 2

11:00 am - 10:50 am

SEA

PUS

30h 50m1 stop

7:00 am - 9:00 am

PUS

SEA

19h 00m1 stop

$944Korean Air

Thu, Apr 2 - Sun, Apr 12

1:30 am - 6:00 pm

SEA

PUS

24h 30m1 stop

7:10 pm - 7:30 pm

PUS

SEA

16h 20m1 stop

$962EVA Air

Sat, Jan 31 - Thu, Feb 12

11:25 am - 8:10 am

SEA

PUS

27h 45m1 stop

7:00 am - 1:20 pm

PUS

SEA

23h 20m1 stop

$977Delta

Sun, Apr 5 - Sun, Apr 26

7:20 am - 7:45 am

SEA

PUS

32h 25m2 stops

8:00 am - 10:40 am

PUS

SEA

18h 40m1 stop

$982Delta

Sun, Feb 1 - Tue, Feb 10

9:10 am - 10:00 pm

PDX

PUS

19h 50m2 stops

9:25 am - 12:38 pm

PUS

PDX

20h 13m2 stops

$1,002Multiple Airlines

Sun, Jan 25 - Sun, Feb 1

5:35 pm - 8:10 am

PDX

PUS

21h 35m2 stops

12:00 pm - 5:59 pm

PUS

PDX

22h 59m2 stops

$1,072Multiple Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$480

Best time to beat the crowds but there is an average 3% increase in price.

Most popular time to fly and prices are also 1% 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)

PUS

$471 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