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$414+ Cheap flights from Portland (PDX) to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEL
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Portland to Seoul are usually found in February or November, booked 43 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from Portland to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

February

Round-trip from

$838
(Alaska Airlines)

One-way from

$414
(Trip.com)
Provider with most accurate pricing for Portland-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Portland-Seoul (SEL) flights.
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High demand for flights, 20% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Portland to Seoul (SEL)
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One-way flight from Portland to Seoul (SEL)
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Find flight deals from Portland to Seoul

Cheapest flights from Portland to Seoul
Explore the most affordable flight options available from Portland to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:00 amPDX - ICN
1 stop19h 30mMultiple Airlines
Tue 12/244:40 pmICN - PDX
2 stops41h 03mMultiple Airlines
Deal found 11/20$899
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/307:00 amPDX - ICN
1 stop16h 15mDelta
Sun 12/88:05 pmICN - PDX
1 stop21h 23mDelta
Deal found 11/20$932
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/11:50 amPDX - ICN
1 stop21h 55mAmerican Airlines
Fri 12/136:50 pmICN - PDX
1 stop21h 02mAmerican Airlines
Deal found 11/21$933
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/211:42 pmPDX - ICN
1 stop22h 58mUnited Airlines
Sun 11/2412:45 pmICN - PDX
1 stop14h 30mUnited Airlines
Deal found 11/20$1,014
This Air Canada deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:05 pmPDX - ICN
1 stop28h 40mAir Canada
Sun 12/156:20 pmICN - PDX
1 stop17h 04mAir Canada
Deal found 11/20$1,183
This Expedia deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/18:10 pmPDX - GMP
2 stops33h 20mMultiple Airlines
Thu 12/58:40 amGMP - PDX
2 stops32h 04mMultiple Airlines
Deal found 11/20$1,330
This Booking.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/276:00 amPDX - GMP
2 stops36h 20mANA
Wed 12/47:45 amGMP - PDX
2 stops46h 25mANA
Deal found 11/20$1,349
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/305:00 pmPDX - ICN
2 stops26h 45mCathay Pacific
Sun 12/83:00 pmICN - PDX
2 stops34h 35mCathay Pacific
Deal found 11/20$1,466
This oojo deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/71:51 pmPDX - ICN
2 stops34h 24mQatar Airways
Fri 12/1312:20 amICN - PDX
2 stops33h 09mQatar Airways
Deal found 11/19$1,642
This Cheapflightsfares deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:00 amPDX - GMP
2 stops22h 20mJapan Airlines
Sun 12/1512:05 pmGMP - PDX
2 stops19h 06mJapan Airlines
Deal found 11/21$1,960
This Alaska Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/297:30 amPDX - ICN
1 stop18h 55mAlaska Airlines
Sat 1/49:25 pmICN - PDX
1 stop16h 35mAlaska Airlines
Deal found 11/20$2,097
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1010:25 amPDX - ICN
2 stops38h 55mTurkish Airlines
Fri 12/2012:10 amICN - PDX
2 stops35h 32mTurkish Airlines
Deal found 11/20$2,536

Find flights from Portland to Seoul within your budget

Customize your flight search to find flights from Portland to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 2/23

7:00 am-7:25 pm

1 stop19h 25m

Incheon Intl

Wed 3/19

9:25 pm-9:33 pm

1 stop16h 08m

$838

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 2/4

6:05 am-5:25 pm

2 stops42h 20m

Incheon Intl

Tue 3/4

8:55 am-3:25 pm

2 stops23h 30m

$849

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 1/13

6:35 am-8:30 pm

1 stop20h 55m

Incheon Intl

Tue 2/11

7:35 am-2:48 pm

2 stops24h 13m

$875

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sat 4/5

6:00 am-4:05 pm

1 stop18h 05m

Incheon Intl

Sat 4/19

6:00 pm-2:44 pm

1 stop12h 44m

$876

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 12/1

7:00 am-4:15 pm

1 stop16h 15m

Incheon Intl

Thu 12/5

8:05 pm-12:12 am

1 stop21h 07m

$932

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 12/1

1:50 am-4:45 pm

1 stop21h 55m

Incheon Intl

Fri 12/13

6:50 pm-10:52 pm

1 stop21h 02m

$933

PortlandIncheon

PDX - ICN

PDXICN

Portland

Thu 2/6

12:51 pm-5:40 am

2 stops23h 49m

Incheon Intl

Sun 2/16

12:45 pm-12:32 pm

1 stop16h 47m

$937

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 2/25

10:10 am-10:30 pm

2 stops19h 20m

Seoul Gimpo Intl

Thu 3/6

7:45 am-6:24 pm

2 stops27h 39m

$1,098

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sat 2/15

8:00 am-1:55 pm

2 stops36h 55m

Incheon Intl

Sun 2/23

3:00 pm-8:36 am

2 stops34h 36m

$1,122

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Fri 1/24

6:00 am-10:20 pm

2 stops23h 20m

Seoul Gimpo Intl

Fri 1/31

7:50 am-3:05 pm

2 stops24h 15m

$1,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 27 results
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Compare providers for flights from Portland to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Seoul in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portland to Seoul

Get recent, data-driven insights about flights from Portland to Seoul including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portland to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Seoul. Price data was last updated on November 15, 2024.

The price you pay for your flight from Portland to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Portland to Seoul?

Currently, October is the cheapest month in which you can book a flight from Portland to Seoul (average of $1,102). Flying from Portland to Seoul in June is currently the most expensive (average of $1,708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to SEL?

Find hourly flight availability from Portland to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

It’s optimal to fly from Portland to Seoul at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated November 21, 2024.
See what other customers who have flown with Alaska Airlines, Air Canada and United Airlines from Portland to Seoul have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,025 reviews

Overall

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,025 reviews
Korean Air
8.5
Very good
1,025 reviews

Overall

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

ANA
8.4
Very good
833 reviews
Korean Air
8.5
Very good
1,025 reviews

Overall

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines
8.3
Very good
1,460 reviews
Korean Air
8.5
Very good
1,025 reviews

Overall

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Asiana Airlines
8.3
Very good
476 reviews
Korean Air
8.5
Very good
1,025 reviews

Overall

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Delta
8.0
Very good
8,758 reviews
Korean Air
8.5
Very good
1,025 reviews

Overall

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

Find useful and relevant information for your journey from Portland to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Seoul?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Seoul. 5 airlines have flights from Portland to Seoul on a regular basis. Booking flights from Portland to Seoul should not be difficult; the airport handles an average of 0 outbound flights to Seoul per day.

  • What are the cheapest airlines flying from Portland to Seoul round-trip?

    According to our current data, Alaska Airlines ($838), China Eastern ($849), and Air Canada ($876) offers the cheapest pricing from Portland to Seoul. Alaska Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Portland to Seoul one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $473. Hawaiian Airlines flights start at $489 while deals on United Airlines start at $520 one-way.

  • Can I find deals for flights from Portland to Seoul that include hotel bookings?

    Yes. In addition to deals on Portland to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Seoul.

  • Can I find deals for business class flights from Portland to Seoul?

    Yes. Cheapflights offers flight deals from Portland to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Seoul?

    Currently, October is the cheapest month in which you can book a flight from Portland to Seoul (average of $1,102). Flying from Portland to Seoul in June is currently the most expensive (average of $1,708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Portland to Seoul

Discover the top 5 airlines that operate flights from Portland to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$453Average$973FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$882Average$1,140FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$996Average$1,504FlexibilityNo cancel feeOn-time69%
DeltaCheapest$996Average$1,329FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,172Average$1,519FlexibilityNo cancel feeOn-time81%
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