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 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.

$542 Cheap Flights from Portland to Busan in 2026/27

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.

7:15 am - 8:45 pmPDX Portland-PUS Busan Gimhae

20h 30m2 stops Seattle/Tacoma Intl Incheon Intl

4:10 pm - 10:44 pmPUS Busan Gimhae-PDX Portland

23h 34m2 stops Incheon Intl Seattle/Tacoma Intl

$1,311Alaska Airlines

Thu, Mar 4 - Mon, Mar 8

7:34 am - 8:45 pmPDX Portland-PUS Busan Gimhae

20h 11m2 stops Seattle/Tacoma Intl Incheon Intl

4:10 pm - 10:54 pmPUS Busan Gimhae-PDX Portland

23h 44m2 stops Incheon Intl Seattle/Tacoma Intl

$1,311Alaska Airlines

Thu, Mar 4 - Mon, Mar 8

7:30 am - 8:45 pmPDX Portland-PUS Busan Gimhae

20h 15m2 stops Seattle/Tacoma Intl Incheon Intl

12:00 pm - 9:52 pmPUS Busan Gimhae-PDX Portland

26h 52m2 stops Incheon Intl Seattle/Tacoma Intl

$1,439Alaska Airlines

Sat, Dec 5 - Sat, Dec 12

7:00 am - 10:20 amPDX Portland-PUS Busan Gimhae

34h 20m3 stops Vancouver Intl Shanghai Pu Dong Shenyang

8:35 am - 8:46 pmPUS Busan Gimhae-PDX Portland

29h 11m2 stops Shanghai Pu Dong Vancouver Intl

$1,862Multiple Airlines

Sat, Dec 5 - Sat, Dec 12

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Alaska Airlines flights from Portland to Busan

Our best Alaska Airlines deals on Portland to Busan flight tickets

Alaska Airlines

Mar 4

PDX7:15 amPortland

20h 30m

2 stops

PUS8:45 pmBusan Gimhae

Mar 8

PUS4:10 pmBusan Gimhae

23h 34m

2 stops

PDX10:44 pmPortland

$1,311

Alaska Airlines

Dec 5

PDX7:30 amPortland

20h 15m

2 stops

PUS8:45 pmBusan Gimhae

Dec 12

PUS12:00 pmBusan Gimhae

26h 52m

2 stops

PDX9:52 pmPortland

$1,439

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBusan

PDX Portland - PUS Busan Gimhae

PDXPUS

Portland

Thu 3/4

7:15 am-8:45 pm

2 stops20h 30m

Busan Gimhae

Mon 3/8

4:10 pm-10:44 pm

2 stops23h 34m

$1,311

Quickest round-trip

PortlandBusan

PDX Portland - PUS Busan Gimhae

PDXPUS

Portland

Thu 3/4

7:34 am-8:45 pm

2 stops20h 11m

Busan Gimhae

Mon 3/8

4:10 pm-10:54 pm

2 stops23h 44m

$1,311

PortlandBusan

PDX Portland - PUS Busan Gimhae

PDXPUS

Portland

Sat 12/5

7:30 am-8:45 pm

2 stops20h 15m

Busan Gimhae

Sat 12/12

12:00 pm-9:52 pm

2 stops26h 52m

$1,439

PortlandBusan

PDX Portland - PUS Busan Gimhae

PDXPUS

Portland

Sat 12/5

7:00 am-10:20 am

3 stops34h 20m

Busan Gimhae

Sat 12/12

8:35 am-8:46 pm

2 stops29h 11m

$1,862

Cheapest one-way

PortlandBusan

PDX Portland - PUS Busan Gimhae

PDXPUS

Portland

Mon 1/11

7:09 am-9:50 am

3 stops57h 41m

$542

Quickest one-way

PortlandBusan

PDX Portland - PUS Busan Gimhae

PDXPUS

Portland

Mon 1/11

6:30 am-8:45 pm

2 stops21h 15m

$564

PortlandBusan

PDX Portland - PUS Busan Gimhae

PDXPUS

Portland

Mon 1/11

6:30 am-8:45 pm

2 stops21h 15m

$578

PortlandBusan

PDX Portland - PUS Busan Gimhae

PDXPUS

Portland

Mon 1/11

11:12 am-7:10 am

3 stops50h 58m

$579

PortlandBusan

PDX Portland - PUS Busan Gimhae

PDXPUS

Portland

Thu 1/7

5:01 pm-6:20 am

3 stops44h 19m

$613

PortlandBusan

PDX Portland - PUS Busan Gimhae

PDXPUS

Portland

Thu 1/7

6:00 am-4:50 pm

2 stops41h 50m

$659

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 airline that flies from Portland to Busan Gimhae?

Alaska Airlines is the most popular carrier operating from Portland to Busan Gimhae

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	$542
Fastest flight time	33h 15m
Direct flights	None

The best one-way flight to Busan from Portland in the past 72 hours is $542. The best round-trip flight deal from Portland to Busan found on momondo in the last 72 hours is $1,311.

The fastest flight from Portland to Busan takes 33h 15m

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 33h 15m 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 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 $1,035	Free Cancellation	Rating 8.4 1,218 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.