Are direct flights from Portland to Seoul always the best option?

Direct flights offer convenience and save time, but they are not always the most budget-friendly choice. Flights with layovers can often be cheaper, though they will extend your travel duration. Consider your priorities for cost versus travel time when making your decision.

Can flexible travel dates help on Portland to Seoul flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week flights or those during off-peak seasons are often less expensive than weekend or holiday travel. Adjusting your departure or return by a few days may reveal more affordable fares.

What extra costs should I check before booking Portland to Seoul flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for meals or entertainment. Understanding these additional expenses can help you calculate the true total cost of your journey.

Flights From Portland

To Seoul

Cheap Flights from Portland to Seoul

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Seoul

Prices updated today

485 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)

Today’s best flight deals from Portland to Seoul

Explore current cheapest deals departing from Portland to Seoul

2026-12-04 – 2026-12-14
PDX - Seoul
79% AI deal score
$939
$861
Round trip
2026-12-02 – 2026-12-07
PDX - Seoul
81% AI deal score
$999
$861
Round trip
2026-12-07 – 2026-12-14
PDX - Seoul
80% AI deal score
$970
$861
Round trip
2026-12-02 – 2026-12-14
PDX - Seoul
79% AI deal score
$929
$861
Round trip
2026-12-05 – 2026-12-07
PDX - Seoul
82% AI deal score
$1,030
$861
Round trip
2026-12-07 – 2026-12-12
PDX - Seoul
81% AI deal score
$999
$861
Round trip
2026-12-04 – 2026-12-12
PDX - Seoul
80% AI deal score
$946
$861
Round trip
2026-12-05 – 2026-12-12
PDX - Seoul
80% AI deal score
$970
$861
Round trip
2026-12-02 – 2026-12-04
PDX - Seoul
82% AI deal score
$1,034
$861
Round trip
2026-12-02 – 2026-12-12
PDX - Seoul
79% AI deal score
$937
$864
Round trip

Portland to Seoul: Overview

Insights for flights from Portland to Seoul

Most itineraries for flights from Portland to Seoul connect at least once. Over the past 90 days, 0% of recent fares were non-stop, meaning you should expect to make connections. When connecting, the typical number of stopovers is 2.

For travelers seeking cheap flights from Portland to Seoul, the cheapest time to fly is typically in February, with a median fare of $878. October is also a more affordable option, with a median fare of $890. September follows with a median fare of $929.

A typical journey from Portland to Seoul takes about 28h 2m, including connections. This duration accounts for itineraries with stopovers, which are common on this route. You should plan for a significant travel day when flying between these two cities.

Fares for this route typically range from $748–$1294, with a median of $920. Right now, current fares are near the typical level. Only 2% of recent fares were classified as a good price. New deals for this route show up several times a week, so setting a price alert can be beneficial.

How much is a round trip from Portland to Seoul

Regular price: $831 - $1,774

Prices for flights from Portland to Seoul are currently within the regular range.

Regular prices for flights from Portland to Seoul typically range from $831 to $1774. The current lowest deal is $865 with Alaska Airlines, Inc., for travel from Dec 2-Dec 7.

now $865

Low $831

High $1,774

The cheapest time to fly from Portland to Seoul

Flights from Portland to Seoul are cheapest in October, with a median price of $890. The most expensive month to fly is June, with a median price of $1573. Prices are generally lower from January to November.

October

Cheapest

Flights from $890

June

Most Expensive

Flights from $1,573

Jan

Feb

Apr

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Seoul

Alaska Airlines, Inc.

Air Premia

Air Canada

Qatar Airways

Last-minute flights going from Portland to Seoul

Sun, Nov 1

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$895

$1,129

One-way

Sun, Nov 1

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Air Canada

$996

$1,263

One-way

Mon, Nov 2

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$887

$1,115

One-way

Thu, Nov 5

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Air Canada

$879

$967

One-way

Thu, Nov 5

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Air Canada

$878

$967

One-way

Fri, Nov 6

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Air Canada

$829

$963

One-way

Biggest price drops on these dates for flights from Portland to Seoul

4 nights

Dec 7 - Dec 11

$1,016 → $867

15%

5 nights

Dec 2 - Dec 7

$999 → $866

13%

7 nights

Dec 7 - Dec 14

$966 → $857

11%

7 nights

Dec 2 - Dec 9

$969 → $866

11%

Popular Airports to fly from Portland to Seoul

Portland - Seoul route insights

💸 Price insights

Recent fares near the typical level

Recent fares from Portland to Seoul are near the typical level of $920.

📅 Best time to fly

February is historically cheapest

Historically, February is the cheapest month to fly from Portland to Seoul, with a median price of $878.

⏱️ Flight duration

Connecting flights average 28h 2m

Connecting flights from Portland to Seoul typically average 28 hours 2 minutes.

✈️ Airlines & availability

Connecting flights only

There are no direct flights available; all routes include at least one stopover.

🏆 Airline highlight

Alaska Airlines, Inc. offers deals

Alaska Airlines, Inc. has historically offered 95 deals for flights on this route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Portland to Seoul appear regularly, about every 30 days.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International is a convenient option for flights from Portland to Seoul.

📍 ~10 km from city center (reachable by car or public transport)

💸 Flights from ~$994

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good option for flights from Portland to Seoul.

📍 ~48 km from Seoul city center (reachable by car)

💸 Flights from ~$923

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International is a useful alternative, offering international flights and good connectivity to Seoul.

📍 ~110 km from Seoul (reachable by bus and rail)

💸 Flights from ~$1,077

Business & First Class Flight Deals to Seoul

Discover luxury on the budget with premium cabin class on flights from Portland to Seoul.

Elite

Best Elite deals to Seoul

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From PDX

Elite

Nov 14

Seoul, South Korea

92% AI deal score

$6,443

$4,459

Save $1,984

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 22

Seoul, South Korea

91% AI deal score

$6,241

$4,490

Save $1,751

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 21

Seoul, South Korea

91% AI deal score

$6,339

$4,510

Save $1,829

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 21

Seoul, South Korea

90% AI deal score

$6,130

$4,490

Save $1,640

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 24

Seoul, South Korea

90% AI deal score

$5,861

$4,490

Save $1,371

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 29

Seoul, South Korea

90% AI deal score

$6,012

$4,490

Save $1,522

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 24

Seoul, South Korea

90% AI deal score

$5,924

$4,490

Save $1,434

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 26

Seoul, South Korea

90% AI deal score

$5,934

$4,490

Save $1,444

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 21

Seoul, South Korea

90% AI deal score

$5,866

$4,490

Save $1,376

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 21

Seoul, South Korea

90% AI deal score

$5,809

$4,490

Save $1,319

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 22

Seoul, South Korea

90% AI deal score

$5,870

$4,490

Save $1,380

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 21

Seoul, South Korea

90% AI deal score

$5,866

$4,490

Save $1,376

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Seoul

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can also help you identify better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking flights in advance, often several months before your intended departure, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fare trends may be beneficial. Last-minute bookings usually carry a higher risk of increased costs.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel time, the potential savings on airfare could be significant. Always factor in the total cost and convenience when considering this approach.

Related routes

More routes from Portland

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Flights to Seoul from other cities

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Portland to Seoul: Overview

Insights for flights from Portland to Seoul

How much is a round trip from Portland to Seoul

Regular price: $831 - $1,774

Prices for flights from Portland to Seoul are currently within the regular range.

Regular prices for flights from Portland to Seoul typically range from $831 to $1774. The current lowest deal is $865 with Alaska Airlines, Inc., for travel from Dec 2-Dec 7.

now $865

Low $831

High $1,774

The cheapest time to fly from Portland to Seoul

October

Cheapest

Flights from $890

June

Most Expensive

Flights from $1,573

Jan

Feb

Apr

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Seoul

Alaska Airlines, Inc.

Air Premia

Air Canada

Qatar Airways

Last-minute flights going from Portland to Seoul

Sun, Nov 1

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$895

$1,129

One-way

Sun, Nov 1

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Air Canada

$996

$1,263

One-way

Mon, Nov 2

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$887

$1,115

One-way

Thu, Nov 5

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Air Canada

$879

$967

One-way

Thu, Nov 5

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Air Canada

$878

$967

One-way

Fri, Nov 6

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Air Canada

$829

$963

One-way

Biggest price drops on these dates for flights from Portland to Seoul

4 nights

Dec 7 - Dec 11

$1,016 → $867

15%

5 nights

Dec 2 - Dec 7

$999 → $866

13%

7 nights

Dec 7 - Dec 14

$966 → $857

11%

7 nights

Dec 2 - Dec 9

$969 → $866

11%

Popular Airports to fly from Portland to Seoul

Portland - Seoul route insights

💸 Price insights

Recent fares near the typical level

Recent fares from Portland to Seoul are near the typical level of $920.

📅 Best time to fly

February is historically cheapest

Historically, February is the cheapest month to fly from Portland to Seoul, with a median price of $878.

⏱️ Flight duration

Connecting flights average 28h 2m

Connecting flights from Portland to Seoul typically average 28 hours 2 minutes.

✈️ Airlines & availability

Connecting flights only

There are no direct flights available; all routes include at least one stopover.

🏆 Airline highlight

Alaska Airlines, Inc. offers deals

Alaska Airlines, Inc. has historically offered 95 deals for flights on this route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Portland to Seoul appear regularly, about every 30 days.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International is a convenient option for flights from Portland to Seoul.

📍 ~10 km from city center (reachable by car or public transport)

💸 Flights from ~$994

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good option for flights from Portland to Seoul.

📍 ~48 km from Seoul city center (reachable by car)

💸 Flights from ~$923

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International is a useful alternative, offering international flights and good connectivity to Seoul.

Seoul, South Korea

90% AI deal score

$5,866

$4,490

Save $1,376

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Seoul

Cheap Flights from Portland to Seoul

Today’s best flight deals from Portland to Seoul

Portland to Seoul: Overview

Insights for flights from Portland to Seoul

How much is a round trip from Portland to Seoul

The cheapest time to fly from Portland to Seoul

Direct flights from Portland to Seoul

Last-minute flights going from Portland to Seoul

Biggest price drops on these dates for flights from Portland to Seoul

Popular Airports to fly from Portland to Seoul

Portland - Seoul route insights

Recent fares near the typical level

February is historically cheapest

Connecting flights average 28h 2m

Connecting flights only

Alaska Airlines, Inc. offers deals

Deals appear regularly

Portland main airports to depart from

Seoul main airports to arrive at

Airports nearby Seoul used as alternative

Business & First Class Flight Deals to Seoul

Best Elite deals to Seoul

Nov 14

Nov 22

Nov 21

Nov 21

Nov 24

Nov 29

Nov 24

Nov 26

Nov 21

Nov 21

Nov 22

Nov 21

Frequently Asked Questions About Flights to Seoul

How can I find cheap flights from Portland to Seoul?

When should I book flights from Portland to Seoul?

Should I compare nearby airports for flights from Portland to Seoul?

Are direct flights from Portland to Seoul always the best option?

Can flexible travel dates help on Portland to Seoul flights?

What extra costs should I check before booking Portland to Seoul flights?

Related routes

More routes from Portland

Flights to Seoul from other cities

Portland to Seoul: Overview

Insights for flights from Portland to Seoul

How much is a round trip from Portland to Seoul

The cheapest time to fly from Portland to Seoul

Direct flights from Portland to Seoul

Last-minute flights going from Portland to Seoul

Biggest price drops on these dates for flights from Portland to Seoul

Popular Airports to fly from Portland to Seoul

Portland - Seoul route insights

Recent fares near the typical level

February is historically cheapest

Connecting flights average 28h 2m

Connecting flights only

Alaska Airlines, Inc. offers deals

Deals appear regularly

Portland main airports to depart from

Seoul main airports to arrive at

Airports nearby Seoul used as alternative

Business & First Class Flight Deals to Seoul

Best Elite deals to Seoul

Nov 14

Nov 22

Nov 21

Nov 21

Nov 24

Nov 29

Nov 24

Nov 26

Nov 21

Nov 21

Nov 22

Nov 21

Frequently Asked Questions About Flights to Seoul

How can I find cheap flights from Portland to Seoul?

When should I book flights from Portland to Seoul?

Should I compare nearby airports for flights from Portland to Seoul?