What is the cheapest airline that flies from Oregon to Busan Gimhae?

Korean Air, Delta, and China Eastern are the most popular carriers operating from Oregon to Busan Gimhae

When did momondo last update prices for flights from Oregon to Busan Gimhae Airport?

Prices for flights from Oregon to Busan Gimhae Airport refresh daily.

How many operators does momondo search for flights from Oregon to Busan Gimhae Airport?

There are 2 operators available for flights from Oregon to Busan Gimhae Airport as of November 2025.

How old do you have to be to fly from Oregon to Busan Gimhae Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Busan Gimhae Airport.

What documentation or ID do you need to fly to Busan Gimhae Airport?

The required travel and health documents for your Busan Gimhae Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Busan Gimhae Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,118 Cheap Flights from Oregon to Busan in 2025/26

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Find the cheapest flights from Oregon to Busan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 11:35 amPDX-PUS

37h 05m2 stops

12:35 pm - 4:10 pmPUS-PDX

43h 35m2 stops

$1,118China Eastern

Find Deal

Sat, Apr 18 - Wed, Apr 22

7:10 am - 8:45 pmPDX-PUS

20h 35m2 stops

4:10 pm - 6:16 pmPUS-PDX

19h 06m2 stops

$1,320Korean Air

Find Deal

Mon, Feb 2 - Fri, Feb 27

9:40 am - 8:45 pmPDX-PUS

19h 05m2 stops

4:30 pm - 11:53 pmPUS-PDX

23h 23m2 stops

$1,359Delta

Find Deal

Sat, Apr 18 - Wed, Apr 22

7:10 am - 8:45 pmPDX-PUS

20h 35m2 stops

12:00 pm - 4:30 pmPUS-PDX

21h 30m2 stops

$4,714Korean Air

Find Deal

Tue, Jan 6 - Fri, Jan 16

6:50 am - 10:50 amPDX-PUS

35h 00m2 stops

12:00 pm - 4:30 pmPUS-PDX

21h 30m2 stops

$4,964Korean Air

Find Deal

Sun, Jan 4 - Fri, Jan 16

7:24 am - 11:35 amPDX-PUS

35h 11m2 stops

9:25 am - 4:50 pmPUS-PDX

24h 25m2 stops

$6,273Multiple Airlines

Find Deal

Wed, Jan 7 - Fri, Jan 16

7:10 am - 7:35 pmPDX-PUS

19h 25m2 stops

7:55 am - 12:44 pmPUS-PDX

21h 49m2 stops

$7,453Korean Air

Find Deal

Fri, Jan 9 - Fri, Jan 16

6:25 am - 4:50 pmPDX-PUS

41h 25m2 stops

12:35 pm - 4:30 pmPUS-PDX

44h 55m2 stops

$7,493China Eastern

Find Deal

Thu, Jan 8 - Fri, Jan 16

9:20 am - 10:50 amPDX-PUS

32h 30m2 stops

12:00 pm - 12:44 pmPUS-PDX

17h 44m2 stops

$9,103Korean Air

Find Deal

Sat, Jan 10 - Fri, Jan 16

China Eastern flights from Oregon to Busan

Our best China Eastern deals on Oregon to Busan flight tickets

China Eastern

Apr 18

PDX6:30 amPortland

37h 05m

2 stops

PUS11:35 amBusan Gimhae

Apr 22

PUS12:35 pmBusan Gimhae

43h 35m

2 stops

PDX4:10 pmPortland

$1,118

Find similar

China Eastern

Jan 8

PDX6:25 amPortland

41h 25m

2 stops

PUS4:50 pmBusan Gimhae

Jan 16

PUS12:35 pmBusan Gimhae

44h 55m

2 stops

PDX4:30 pmPortland

$7,493

Find similar

Korean Air flights from Oregon to Busan

Our best Korean Air deals on Oregon to Busan flight tickets

Korean Air

Feb 2

PDX7:10 amPortland

20h 35m

2 stops

PUS8:45 pmBusan Gimhae

Feb 27

PUS4:10 pmBusan Gimhae

19h 06m

2 stops

PDX6:16 pmPortland

$1,320

Find similar

Korean Air

Jan 6

PDX7:10 amPortland

20h 35m

2 stops

PUS8:45 pmBusan Gimhae

Jan 16

PUS12:00 pmBusan Gimhae

21h 30m

2 stops

PDX4:30 pmPortland

$4,714

Find similar

Korean Air

Jan 4

PDX6:50 amPortland

35h 00m

2 stops

PUS10:50 amBusan Gimhae

Jan 16

PUS12:00 pmBusan Gimhae

21h 30m

2 stops

PDX4:30 pmPortland

$4,964

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sat 4/18

6:30 am-11:35 am

2 stops37h 05m

Busan Gimhae

Wed 4/22

12:35 pm-4:10 pm

2 stops43h 35m

$1,118

PortlandBusan

PDX - PUS

PDXPUS

Portland

Mon 2/2

7:10 am-8:45 pm

2 stops20h 35m

Busan Gimhae

Fri 2/27

4:10 pm-6:16 pm

2 stops19h 06m

$1,320

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sat 4/18

9:40 am-8:45 pm

2 stops19h 05m

Busan Gimhae

Wed 4/22

4:30 pm-11:53 pm

2 stops23h 23m

$1,359

PortlandBusan

PDX - PUS

PDXPUS

Portland

Tue 1/6

7:10 am-8:45 pm

2 stops20h 35m

Busan Gimhae

Fri 1/16

12:00 pm-4:30 pm

2 stops21h 30m

$4,714

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sun 1/4

6:50 am-10:50 am

2 stops35h 00m

Busan Gimhae

Fri 1/16

12:00 pm-4:30 pm

2 stops21h 30m

$4,964

PortlandBusan

PDX - PUS

PDXPUS

Portland

Wed 1/7

7:24 am-11:35 am

2 stops35h 11m

Busan Gimhae

Fri 1/16

9:25 am-4:50 pm

2 stops24h 25m

$6,273

PortlandBusan

PDX - PUS

PDXPUS

Portland

Fri 1/9

7:10 am-7:35 pm

2 stops19h 25m

Busan Gimhae

Fri 1/16

7:55 am-12:44 pm

2 stops21h 49m

$7,453

PortlandBusan

PDX - PUS

PDXPUS

Portland

Thu 1/8

6:25 am-4:50 pm

2 stops41h 25m

Busan Gimhae

Fri 1/16

12:35 pm-4:30 pm

2 stops44h 55m

$7,493

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sat 1/10

9:20 am-10:50 am

2 stops32h 30m

Busan Gimhae

Fri 1/16

12:00 pm-12:44 pm

2 stops17h 44m

$9,103

PortlandBusan

PDX - PUS

PDXPUS

Portland

Fri 12/26

1:51 pm-10:50 am

3 stops51h 59m

$1,978

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Busan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Busan?

Our data shows that Monday is the least expensive day to fly to Busan. Tickets to fly out on this day can be as low as $1,507. Flights from Oregon to Busan on a Thursday will generally be more expensive and average around $1,758. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Oregon to Busan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Busan

Direct flights	None

There are no direct flights from Oregon to Busan. There are no popular flight routes from Oregon to Busan.

Search flight deals

When did momondo last update prices for flights from Oregon to Busan Gimhae Airport?
Prices for flights from Oregon to Busan Gimhae Airport refresh daily.
How many operators does momondo search for flights from Oregon to Busan Gimhae Airport?
There are 2 operators available for flights from Oregon to Busan Gimhae Airport as of November 2025.
How old do you have to be to fly from Oregon to Busan Gimhae Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Busan Gimhae Airport.
What documentation or ID do you need to fly to Busan Gimhae Airport?
The required travel and health documents for your Busan Gimhae Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Busan Gimhae Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oregon to Busan

Compare and see reviews for airlines that fly from Oregon to Busan with momondo

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom $822	Free Cancellation	Rating 7.2 174 reviews		Search China Eastern flights
Korean Air	PriceFrom $1,273	Free Cancellation	Rating 8.4 1,160 reviews		Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Busan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oregon to Busan for you.

Can I find flights from Oregon to Busan with flexible booking policies on momondo?

Flights from Oregon to Busan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Oregon to Busan?

momondo provides multiple filters to help you find the best flight to Busan from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Oregon to Busan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Busan from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.