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

Direct flights offer convenience and save travel time, but they are not always the cheapest option. Flights with one or more layovers can often be more affordable, especially for long-haul international routes. Consider your budget and time constraints when making your choice.

Can flexible travel dates help on Portland to Seoul flights?

Yes, having flexible travel dates can significantly impact the price of your flight. Mid-week flights or traveling during the off-peak season may offer lower fares compared to weekend or holiday travel. Adjusting your departure or return by a few days can sometimes lead to considerable savings.

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 meal costs, especially with budget airlines. Also, consider the cost of airport transfers and any visa requirements for your destination. These can add to your overall travel expenses.

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 2 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from Portland to Seoul

Explore current cheapest deals departing from Portland to Seoul

2027-02-19 – 2027-02-27
PDX - Seoul
76% AI deal score
$896
$934
Round trip
2027-01-20 – 2027-01-26
PDX - Seoul
76% AI deal score
$894
$955
Round trip
2027-04-14 – 2027-04-21
PDX - Seoul
83% AI deal score
$1,132
$998
Round trip
2026-11-07 – 2026-11-11
PDX - Seoul
75% AI deal score
$878
$1,000
Round trip
2026-11-07 – 2026-12-04
PDX - Seoul
75% AI deal score
$798
$1,000
Round trip
2026-11-07 – 2026-12-07
PDX - Seoul
75% AI deal score
$798
$1,000
Round trip
2027-01-13 – 2027-01-31
PDX - Seoul
76% AI deal score
$853
$1,001
Round trip
2027-01-08 – 2027-01-31
PDX - Seoul
76% AI deal score
$851
$1,001
Round trip
2027-01-23 – 2027-01-31
PDX - Seoul
76% AI deal score
$894
$1,003
Round trip
2027-01-08 – 2027-02-01
PDX - Seoul
76% AI deal score
$850
$1,003
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: $713 - $1,413

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

The regular price range for flights from Portland to Seoul is between $713 and $1413. The current lowest deal is $941 with Air Canada for travel from Nov 17-Nov 25.

now $941

Low $713

High $1,413

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

Sat, Oct 10

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$876

$1,277

One-way

Tue, Oct 13

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$818

$1,247

One-way

Sun, Oct 18

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$807

$1,131

One-way

Tue, Oct 27

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc., Korean Air

$803

$1,726

One-way

Thu, Oct 29

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc., Korean Air

$778

$1,724

One-way

Sun, Nov 1

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Frontier Airlines

$835

$1,119

One-way

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

2 nights

Jan 30 - Feb 1

$994 → $1,026

5 nights

Jan 27 - Feb 1

$973 → $1,026

6 nights

Feb 11 - Feb 17

$882 → $945

4 nights

Feb 27 - Mar 3

$936 → $1,016

Popular Airports to fly from Portland to Seoul

Portland - Seoul route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Portland to Seoul are near the typical level, with a median price of $920.

📅 Best time to fly

February is historically the cheapest month

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

The typical flight duration from Portland to Seoul with connections is 28h 2m.

✈️ Airlines & availability

Connecting flights are dominant on this route

Connecting flights are dominant on this route, with a median of 2 stopovers.

🏆 Airline highlight

Air Canada offers a recent deal for $941

Air Canada recently offered a flight for $941 from November 17-November 25.

🎯 Booking tip

Deals appear regularly for this route

Deals for flights from Portland to Seoul appear regularly, with offers typically available within 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 17

Seoul, South Korea

93% AI deal score

$6,409

$3,861

Save $2,548

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 05

Seoul, South Korea

92% AI deal score

$6,065

$3,861

Save $2,204

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 15

Seoul, South Korea

92% AI deal score

$6,186

$3,861

Save $2,325

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 14

Seoul, South Korea

92% AI deal score

$6,135

$3,973

Save $2,162

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Oct 31

Seoul, South Korea

92% AI deal score

$5,816

$3,990

Save $1,826

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 15

Seoul, South Korea

92% AI deal score

$6,145

$4,061

Save $2,084

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 17

Seoul, South Korea

92% AI deal score

$6,197

$4,103

Save $2,094

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 24

Seoul, South Korea

92% AI deal score

$6,128

$4,103

Save $2,025

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 26

Seoul, South Korea

92% AI deal score

$6,155

$4,103

Save $2,052

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 15

Seoul, South Korea

92% AI deal score

$6,294

$4,103

Save $2,191

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 05

Seoul, South Korea

92% AI deal score

$6,073

$4,103

Save $1,970

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 17

Seoul, South Korea

92% AI deal score

$6,306

$4,103

Save $2,203

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Seoul

Finding affordable flights often involves comparing prices across different airlines and booking sites. Being flexible with your travel dates and considering flights with layovers can sometimes lead to lower fares. Setting up price alerts can also help you track fare changes.

Booking flights in advance, often several months before your intended travel date, may help you secure better prices. However, prices can fluctuate, so monitoring fares over time is usually a good strategy. Last-minute deals are less common for international routes.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may add to your ground transportation time, the savings on airfare can occasionally be significant. Always factor in the total cost and convenience.

Related routes

More routes from Portland

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Flights to Seoul from other cities

Flights from Busan to Seoul Flights from Penang to Seoul Flights from Perth to Seoul Flights from Peshawar to Seoul Flights from Philadelphia to Seoul Flights from Phnom Penh to Seoul Flights from Phoenix to Seoul Flights from Phú Quốc to Seoul Flights from Pittsburgh to Seoul Flights from Port of Spain to Seoul Flights from Prague to Seoul Flights from Pune to Seoul

Portland to Seoul: Overview

Insights for flights from Portland to Seoul

How much is a round trip from Portland to Seoul

Regular price: $713 - $1,413

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

The regular price range for flights from Portland to Seoul is between $713 and $1413. The current lowest deal is $941 with Air Canada for travel from Nov 17-Nov 25.

now $941

Low $713

High $1,413

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

Sat, Oct 10

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$876

$1,277

One-way

Tue, Oct 13

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$818

$1,247

One-way

Sun, Oct 18

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$807

$1,131

One-way

Tue, Oct 27

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc., Korean Air

$803

$1,726

One-way

Thu, Oct 29

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc., Korean Air

$778

$1,724

One-way

Sun, Nov 1

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Frontier Airlines

$835

$1,119

One-way

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

2 nights

Jan 30 - Feb 1

$994 → $1,026

5 nights

Jan 27 - Feb 1

$973 → $1,026

6 nights

Feb 11 - Feb 17

$882 → $945

4 nights

Feb 27 - Mar 3

$936 → $1,016

Popular Airports to fly from Portland to Seoul

Portland - Seoul route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Portland to Seoul are near the typical level, with a median price of $920.

📅 Best time to fly

February is historically the cheapest month

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

The typical flight duration from Portland to Seoul with connections is 28h 2m.

✈️ Airlines & availability

Connecting flights are dominant on this route

Connecting flights are dominant on this route, with a median of 2 stopovers.

🏆 Airline highlight

Air Canada offers a recent deal for $941

Air Canada recently offered a flight for $941 from November 17-November 25.

🎯 Booking tip

Deals appear regularly for this route

Deals for flights from Portland to Seoul appear regularly, with offers typically available within 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

92% AI deal score

$6,306

$4,103

Save $2,203

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 are near the typical level

February is historically the cheapest month

Connecting flights average 28h 2m

Connecting flights are dominant on this route

Air Canada offers a recent deal for $941

Deals appear regularly for this route

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 17

Nov 05

Nov 15

Nov 14

Oct 31

Nov 15

Nov 17

Nov 24

Nov 26

Nov 15

Nov 05

Nov 17

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 are near the typical level

February is historically the cheapest month

Connecting flights average 28h 2m

Connecting flights are dominant on this route

Air Canada offers a recent deal for $941

Deals appear regularly for this route

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 17

Nov 05

Nov 15

Nov 14

Oct 31

Nov 15

Nov 17

Nov 24

Nov 26

Nov 15

Nov 05

Nov 17

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?