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

Prices for flights from Portland Airport to Busan Gimhae Airport are refreshed on a daily basis.

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

As of November 2025, there are 2 operators available to choose from for flights from Portland Airport to Busan Gimhae Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Busan Gimhae Airport.

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

The travel and health documents required for your trip to Busan Gimhae Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Busan Gimhae Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

1 adult

0 bags

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Find the cheapest flights from Portland to Busan

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:11 am - 7:35 pmPDX-PUS

17h 24m2 stops

7:55 am - 7:19 pmPUS-PDX

28h 24m2 stops

$1,331Delta

Find Deal

Wed, Nov 12 - Fri, Nov 21

7:55 pm - 8:45 pmPDX-PUS

31h 50m2 stops

7:55 am - 10:24 pmPUS-PDX

31h 29m2 stops

$2,392Delta

Find Deal

Sat, Dec 20 - Wed, Dec 31

7:00 pm - 6:50 pmPDX-PUS

30h 50m2 stops

11:05 am - 9:15 amPUS-PDX

39h 10m3 stops

$3,038Multiple Airlines

Find Deal

Sat, Dec 20 - Wed, Dec 31

2:45 pm - 7:45 pmPDX-PUS

36h 00m3 stops

11:05 am - 9:15 amPUS-PDX

39h 10m3 stops

$3,685Multiple Airlines

Find Deal

Sat, Dec 20 - Wed, Dec 31

12:35 am - 7:35 pmPDX-PUS

26h 00m2 stops

4:10 pm - 6:15 pmPUS-PDX

19h 05m2 stops

$4,173Korean Air

Find Deal

Tue, Nov 11 - Fri, Nov 21

12:32 am - 8:45 pmPDX-PUS

27h 13m2 stops

10:25 am - 11:38 amPUS-PDX

18h 13m2 stops

$4,987Korean Air

Find Deal

Fri, Dec 19 - Wed, Dec 31

Delta flights from Portland to Busan

Our best Delta deals on Portland to Busan flight tickets

Delta

Nov 12

PDX9:11 amPortland

17h 24m

2 stops

PUS7:35 pmBusan Gimhae

Nov 21

PUS7:55 amBusan Gimhae

28h 24m

2 stops

PDX7:19 pmPortland

$1,331

Find similar

Delta

Dec 20

PDX7:55 pmPortland

31h 50m

2 stops

PUS8:45 pmBusan Gimhae

Dec 31

PUS7:55 amBusan Gimhae

31h 29m

2 stops

PDX10:24 pmPortland

$2,392

Find similar

Korean Air flights from Portland to Busan

Our best Korean Air deals on Portland to Busan flight tickets

Korean Air

Nov 11

PDX12:35 amPortland

26h 00m

2 stops

PUS7:35 pmBusan Gimhae

Nov 21

PUS4:10 pmBusan Gimhae

19h 05m

2 stops

PDX6:15 pmPortland

$4,173

Find similar

Korean Air

Dec 19

PDX12:32 amPortland

27h 13m

2 stops

PUS8:45 pmBusan Gimhae

Dec 31

PUS10:25 amBusan Gimhae

18h 13m

2 stops

PDX11:38 amPortland

$4,987

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBusan

PDX - PUS

PDXPUS

Portland

Wed 11/12

9:11 am-7:35 pm

2 stops17h 24m

Busan Gimhae

Fri 11/21

7:55 am-7:19 pm

2 stops28h 24m

$1,331

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sat 12/20

7:55 pm-8:45 pm

2 stops31h 50m

Busan Gimhae

Wed 12/31

7:55 am-10:24 pm

2 stops31h 29m

$2,392

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sat 12/20

7:00 pm-6:50 pm

2 stops30h 50m

Busan Gimhae

Wed 12/31

11:05 am-9:15 am

3 stops39h 10m

$3,038

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sat 12/20

2:45 pm-7:45 pm

3 stops36h 00m

Busan Gimhae

Wed 12/31

11:05 am-9:15 am

3 stops39h 10m

$3,685

PortlandBusan

PDX - PUS

PDXPUS

Portland

Tue 11/11

12:35 am-7:35 pm

2 stops26h 00m

Busan Gimhae

Fri 11/21

4:10 pm-6:15 pm

2 stops19h 05m

$4,173

PortlandBusan

PDX - PUS

PDXPUS

Portland

Fri 12/19

12:32 am-8:45 pm

2 stops27h 13m

Busan Gimhae

Wed 12/31

10:25 am-11:38 am

2 stops18h 13m

$4,987

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland 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

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 Portland 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.

When to book flights from Portland to Busan

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Busan according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Busan (PDX to PUS) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Portland to Busan Gimhae by plane?
There are 5294.0 mi between Portland and Busan Gimhae. Typically, this will take 17h 24m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Busan Gimhae Airport?
Prices for flights from Portland Airport to Busan Gimhae Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Busan Gimhae Airport?
As of November 2025, there are 2 operators available to choose from for flights from Portland Airport to Busan Gimhae Airport.
How old do you have to be to fly from Portland Airport to Busan Gimhae Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Busan Gimhae Airport.
What documentation or ID do you need to fly to Busan Gimhae Airport?
The travel and health documents required for your trip to Busan Gimhae Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Busan Gimhae Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Portland to Busan?
Based on momondo bookings for flights between Portland and Busan, the leading airline is Korean Air, making up 68% of the total bookings. Other popular airlines include China Eastern with 32%.

Best airlines flying from Portland to Busan

Compare and see reviews for airlines that fly from Portland 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 1,158 reviews		Search Korean Air flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Busan from Portland.

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

Yes. momondo allows you to filter the results for Portland to Busan flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Busan from Portland.

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

Price alerts on flights to Busan from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.