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 September 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.

$1,240 Cheap Flights from Portland to Busan in 2025/26

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Find the cheapest flights from Portland to Busan

Round-trip

One-way

Last minute

Cheap round-trip flights

6:29 am - 4:50 pmPDX-PUS

41h 21m2 stops

5:50 pm - 4:22 pmPUS-PDX

39h 32m2 stops

$1,240China Eastern

Find Deal

Wed, Nov 12 - Fri, Nov 21

6:00 am - 11:45 amPDX-PUS

36h 45m2 stops

12:45 pm - 6:36 pmPUS-PDX

46h 51m2 stops

$1,354Air China

Find Deal

Wed, Nov 12 - Fri, Nov 21

5:40 am - 6:20 pmPDX-PUS

20h 40m2 stops

8:45 am - 2:38 pmPUS-PDX

21h 53m2 stops

$1,497Korean Air

Find Deal

Thu, Oct 9 - Sat, Oct 11

12:35 am - 7:30 pmPDX-PUS

25h 55m2 stops

12:00 pm - 10:41 pmPUS-PDX

27h 41m2 stops

$3,037Delta

Find Deal

Tue, Nov 11 - Fri, Nov 21

Delta flights from Portland to Busan

Our best Delta deals on Portland to Busan flight tickets

Delta

Sep 20

PDX5:50 pmPortland

34h 55m

2 stops

PUS8:45 pmBusan Gimhae

Sep 27

PUS8:05 amBusan Gimhae

23h 57m

2 stops

PDX4:02 pmPortland

$1,270

Find similar

Delta

Sep 20

PDX3:35 pmPortland

36h 00m

2 stops

PUS7:35 pmBusan Gimhae

Sep 27

PUS8:05 amBusan Gimhae

30h 37m

2 stops

PDX10:42 pmPortland

$1,329

Find similar

Delta

Nov 11

PDX12:35 amPortland

25h 55m

2 stops

PUS7:30 pmBusan Gimhae

Nov 21

PUS12:00 pmBusan Gimhae

27h 41m

2 stops

PDX10:41 pmPortland

$3,037

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBusan

PDX - PUS

PDXPUS

Portland

Wed 11/12

6:29 am-4:50 pm

2 stops41h 21m

Busan Gimhae

Fri 11/21

5:50 pm-4:22 pm

2 stops39h 32m

$1,240

PortlandBusan

PDX - PUS

PDXPUS

Portland

Wed 11/12

6:00 am-11:45 am

2 stops36h 45m

Busan Gimhae

Fri 11/21

12:45 pm-6:36 pm

2 stops46h 51m

$1,354

PortlandBusan

PDX - PUS

PDXPUS

Portland

Thu 10/9

5:40 am-6:20 pm

2 stops20h 40m

Busan Gimhae

Sat 10/11

8:45 am-2:38 pm

2 stops21h 53m

$1,497

PortlandBusan

PDX - PUS

PDXPUS

Portland

Tue 11/11

12:35 am-7:30 pm

2 stops25h 55m

Busan Gimhae

Fri 11/21

12:00 pm-10:41 pm

2 stops27h 41m

$3,037

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 20h 40m 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 September 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 69% of the total bookings. Other popular airlines include China Eastern with 31%.

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 7.2 166 reviews		Search China Eastern flights
Korean Air	PriceFrom $1,273	Free Cancellation	Rating 8.4 1,140 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.