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 August 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.

$419 Cheap Flights from Portland to Busan in 2025

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Find the cheapest flights from Portland to Busan

Round-trip

One-way

Cheap round-trip flights

8:37 pm - 11:15 amPDX-PUS

22h 38m2 stops

12:15 pm - 9:47 amPUS-PDX

37h 32m2 stops

$1,004China Airlines

Find Deal

Sun, Aug 24 - Thu, Sep 11

10:05 am - 7:15 pmPDX-PUS

17h 10m2 stops

9:00 am - 11:01 pmPUS-PDX

30h 01m3 stops

$1,093

Find Deal

Sun, Aug 24 - Thu, Sep 11

10:05 am - 1:35 pmPDX-PUS

35h 30m3 stops

9:00 am - 11:01 pmPUS-PDX

30h 01m3 stops

$1,191

Find Deal

Sun, Aug 24 - Thu, Sep 11

9:17 am - 7:35 pmPDX-PUS

18h 18m2 stops

4:30 pm - 8:25 pmPUS-PDX

19h 55m2 stops

$1,331Korean Air

Find Deal

Sat, Sep 20 - Sat, Sep 27

5:08 pm - 7:45 amPDX-PUS

22h 37m2 stops

4:30 pm - 8:25 pmPUS-PDX

19h 55m2 stops

$1,348Korean Air

Find Deal

Sat, Sep 20 - Sat, Sep 27

12:45 am - 8:45 pmPDX-PUS

28h 00m2 stops

8:05 am - 11:52 pmPUS-PDX

31h 47m2 stops

$1,729Delta

Find Deal

Fri, Sep 19 - Sat, Sep 27

12:45 am - 7:35 pmPDX-PUS

26h 50m2 stops

8:45 am - 11:52 pmPUS-PDX

31h 07m2 stops

$3,186Delta

Find Deal

Fri, Sep 19 - Sat, Sep 27

12:45 am - 8:45 pmPDX-PUS

28h 00m2 stops

8:45 am - 11:52 pmPUS-PDX

31h 07m2 stops

$3,190Delta

Find Deal

Fri, Sep 19 - Sat, Sep 27

Korean Air flights from Portland to Busan

Our best Korean Air deals on Portland to Busan flight tickets

Korean Air

Sep 20

PDX9:17 amPortland

18h 18m

2 stops

PUS7:35 pmBusan Gimhae

Sep 27

PUS4:30 pmBusan Gimhae

19h 55m

2 stops

PDX8:25 pmPortland

$1,331

Find similar

Korean Air

Sep 20

PDX5:08 pmPortland

22h 37m

2 stops

PUS7:45 amBusan Gimhae

Sep 27

PUS4:30 pmBusan Gimhae

19h 55m

2 stops

PDX8:25 pmPortland

$1,348

Find similar

Delta flights from Portland to Busan

Our best Delta deals on Portland to Busan flight tickets

Delta

Sep 19

PDX12:45 amPortland

28h 00m

2 stops

PUS8:45 pmBusan Gimhae

Sep 27

PUS8:05 amBusan Gimhae

31h 47m

2 stops

PDX11:52 pmPortland

$1,729

Find similar

Delta

Sep 19

PDX12:45 amPortland

26h 50m

2 stops

PUS7:35 pmBusan Gimhae

Sep 27

PUS8:45 amBusan Gimhae

31h 07m

2 stops

PDX11:52 pmPortland

$3,186

Find similar

Delta

Sep 19

PDX12:45 amPortland

28h 00m

2 stops

PUS8:45 pmBusan Gimhae

Sep 27

PUS8:45 amBusan Gimhae

31h 07m

2 stops

PDX11:52 pmPortland

$3,190

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sun 8/24

8:37 pm-11:15 am

2 stops22h 38m

Busan Gimhae

Thu 9/11

12:15 pm-9:47 am

2 stops37h 32m

$1,004

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sun 8/24

10:05 am-7:15 pm

2 stops17h 10m

Busan Gimhae

Thu 9/11

9:00 am-11:01 pm

3 stops30h 01m

$1,093

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sun 8/24

10:05 am-1:35 pm

3 stops35h 30m

Busan Gimhae

Thu 9/11

9:00 am-11:01 pm

3 stops30h 01m

$1,191

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sat 9/20

9:17 am-7:35 pm

2 stops18h 18m

Busan Gimhae

Sat 9/27

4:30 pm-8:25 pm

2 stops19h 55m

$1,331

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sat 9/20

5:08 pm-7:45 am

2 stops22h 37m

Busan Gimhae

Sat 9/27

4:30 pm-8:25 pm

2 stops19h 55m

$1,348

PortlandBusan

PDX - PUS

PDXPUS

Portland

Fri 9/19

12:45 am-8:45 pm

2 stops28h 00m

Busan Gimhae

Sat 9/27

8:05 am-11:52 pm

2 stops31h 47m

$1,729

PortlandBusan

PDX - PUS

PDXPUS

Portland

Fri 9/19

12:45 am-7:35 pm

2 stops26h 50m

Busan Gimhae

Sat 9/27

8:45 am-11:52 pm

2 stops31h 07m

$3,186

PortlandBusan

PDX - PUS

PDXPUS

Portland

Fri 9/19

12:45 am-8:45 pm

2 stops28h 00m

Busan Gimhae

Sat 9/27

8:45 am-11:52 pm

2 stops31h 07m

$3,190

PortlandBusan

PDX - PUS

PDXPUS

Portland

Tue 9/16

10:36 am-1:00 pm

2 stops34h 24m

$419

PortlandBusan

PDX - PUS

PDXPUS

Portland

Mon 9/15

7:00 am-4:35 pm

2 stops41h 35m

$423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted 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

Best Price Found	$419
Fastest flight time	17h 10m
Direct flights	None
Airports in Busan	1 airport

The best one-way flight to Busan from Portland in the past 72 hours is $419. The best round-trip flight deal from Portland to Busan found on momondo in the last 72 hours is $1,004.

The fastest flight from Portland to Busan takes 17h 10m

There are no direct flights from Portland to Busan. Popular non-direct route for this connection is Portland Airport - Busan Gimhae Airport.

There is 1 airport near Busan: Busan Gimhae (PUS)

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 10m 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 August 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 80% of the total bookings. Other popular airlines include China Eastern with 20%.

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 7.2 159 reviews		Search China Eastern flights
Korean Air	PriceFrom $1,273	Free Cancellation	Rating 8.4 1,122 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.