How do I get Price Alerts for flights from Portland to Busan?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from Busan . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Portland to Busan with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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 May 2026, there is 1 operator 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.

$1,541 Cheap Flights from Portland to Busan in 2026

1 adult

0 bags

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Find the cheapest flights from Portland to Busan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:35 pm - 11:30 am

PDX

PUS

25h 55m

2 stops

6:55 pm - 7:50 pm

PUS

PDX

40h 55m

2 stops

$1,541STARLUX Airlines

Mon, Aug 31 - Thu, Sep 3

11:10 am - 8:45 pm

PDX

PUS

16h 35m

2 stops

4:10 pm - 4:27 pm

PUS

PDX

17h 17m

2 stops

$1,607Korean Air

Mon, Nov 2 - Fri, Nov 6

5:10 pm - 8:10 am

PDX

PUS

22h 00m

2 stops

4:10 pm - 4:27 pm

PUS

PDX

17h 17m

2 stops

$1,707Korean Air

Mon, Nov 2 - Fri, Nov 6

7:00 am - 6:00 pm

PDX

PUS

43h 00m

2 stops

7:10 pm - 11:30 pm

PUS

PDX

20h 20m

2 stops

$1,770Multiple Airlines

Thu, Jun 25 - Thu, Jul 2

7:00 am - 6:00 pm

PDX

PUS

43h 00m

2 stops

7:10 pm - 12:22 am

PUS

PDX

21h 12m

2 stops

$1,806Multiple Airlines

Thu, Jun 25 - Thu, Jul 2

9:46 pm - 6:00 pm

PDX

PUS

28h 14m

2 stops

7:10 pm - 8:48 pm

PUS

PDX

41h 38m

2 stops

$1,866Multiple Airlines

Fri, Jun 5 - Fri, Jun 12

10:10 am - 8:35 pm

PDX

PUS

18h 25m

2 stops

7:45 am - 7:10 pm

PUS

PDX

27h 25m

3 stops

$2,247Multiple Airlines

Fri, Jun 5 - Fri, Jun 12

10:10 am - 12:40 pm

PDX

PUS

34h 30m

3 stops

7:45 am - 7:10 pm

PUS

PDX

27h 25m

3 stops

$2,299Multiple Airlines

Fri, Jun 5 - Fri, Jun 12

10:10 am - 10:00 am

PDX

PUS

31h 50m

3 stops

9:30 am - 9:31 am

PUS

PDX

40h 01m

3 stops

$2,374Multiple Airlines

Thu, Jun 25 - Thu, Jul 2

6:00 pm - 11:15 am

PDX

PUS

25h 15m

3 stops

12:15 pm - 11:30 pm

PUS

PDX

27h 15m

2 stops

$2,378Multiple Airlines

Thu, Jun 25 - Thu, Jul 2

Korean Air flights from Portland to Busan

Our best Korean Air deals on Portland to Busan flight tickets

Korean Air

Nov 2

PDX11:10 amPortland

16h 35m

2 stops

PUS8:45 pmBusan Gimhae

Nov 6

PUS4:10 pmBusan Gimhae

17h 17m

2 stops

PDX4:27 pmPortland

$1,607

Korean Air

Nov 2

PDX5:10 pmPortland

22h 00m

2 stops

PUS8:10 amBusan Gimhae

Nov 6

PUS4:10 pmBusan Gimhae

17h 17m

2 stops

PDX4:27 pmPortland

$1,707

Korean Air

May 12

PDX5:45 amPortland

21h 50m

2 stops

PUS7:35 pmBusan Gimhae

May 14

PUS10:40 amBusan Gimhae

20h 08m

2 stops

PDX2:48 pmPortland

$1,859

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBusan

PDX - PUS

PDXPUS

Portland

Mon 8/31

5:35 pm-11:30 am

2 stops25h 55m

Busan Gimhae

Thu 9/3

6:55 pm-7:50 pm

2 stops40h 55m

$1,541

Quickest round-trip

PortlandBusan

PDX - PUS

PDXPUS

Portland

Mon 11/2

11:10 am-8:45 pm

2 stops16h 35m

Busan Gimhae

Fri 11/6

4:10 pm-4:27 pm

2 stops17h 17m

$1,607

PortlandBusan

PDX - PUS

PDXPUS

Portland

Mon 11/2

5:10 pm-8:10 am

2 stops22h 00m

Busan Gimhae

Fri 11/6

4:10 pm-4:27 pm

2 stops17h 17m

$1,707

PortlandBusan

PDX - PUS

PDXPUS

Portland

Thu 6/25

7:00 am-6:00 pm

2 stops43h 00m

Busan Gimhae

Thu 7/2

7:10 pm-11:30 pm

2 stops20h 20m

$1,770

PortlandBusan

PDX - PUS

PDXPUS

Portland

Thu 6/25

7:00 am-6:00 pm

2 stops43h 00m

Busan Gimhae

Thu 7/2

7:10 pm-12:22 am

2 stops21h 12m

$1,806

PortlandBusan

PDX - PUS

PDXPUS

Portland

Fri 6/5

9:46 pm-6:00 pm

2 stops28h 14m

Busan Gimhae

Fri 6/12

7:10 pm-8:48 pm

2 stops41h 38m

$1,866

PortlandBusan

PDX - PUS

PDXPUS

Portland

Fri 6/5

10:10 am-8:35 pm

2 stops18h 25m

Busan Gimhae

Fri 6/12

7:45 am-7:10 pm

3 stops27h 25m

$2,247

PortlandBusan

PDX - PUS

PDXPUS

Portland

Fri 6/5

10:10 am-12:40 pm

3 stops34h 30m

Busan Gimhae

Fri 6/12

7:45 am-7:10 pm

3 stops27h 25m

$2,299

PortlandBusan

PDX - PUS

PDXPUS

Portland

Thu 6/25

10:10 am-10:00 am

3 stops31h 50m

Busan Gimhae

Thu 7/2

9:30 am-9:31 am

3 stops40h 01m

$2,374

PortlandBusan

PDX - PUS

PDXPUS

Portland

Thu 6/25

6:00 pm-11:15 am

3 stops25h 15m

Busan Gimhae

Thu 7/2

12:15 pm-11:30 pm

2 stops27h 15m

$2,378

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time	21h 50m
Direct flights	None

The fastest flight from Portland to Busan takes 21h 50m

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

Search flight deals

Frequently asked questions about flying from Portland to Busan

How far is Portland to Busan Gimhae by plane?
There are 5294.0 mi between Portland and Busan Gimhae. Typically, this will take 21h 50m 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 May 2026, there is 1 operator 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 100% of the total bookings.

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
Korean Air	PriceFrom $1,285	Free Cancellation	Rating 8.4 1,217 reviews		Search Korean Air flights

Frequently asked questions about flying from Portland to Busan

How do I get Price Alerts for flights from Portland to Busan?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from Busan. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Portland to Busan with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.