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

Direct flights offer convenience by reducing travel time and avoiding layovers, but they are not always the cheapest option. Flights with one or more connections can sometimes be more affordable. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on Portland to Seoul flights?

Yes, being flexible with your travel dates can often lead to finding more competitive flight prices. Mid-week flights or traveling during the off-peak season may offer better deals than peak travel times. Adjusting your departure or return by a few days can sometimes make a notable difference.

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. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you calculate the total cost of your trip accurately.

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

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Portland to Seoul

Explore current cheapest deals departing from Portland to Seoul

2026-08-17 – 2026-08-31
PDX - Seoul
82% AI deal score
$1,012
$853
Round trip
2026-09-16 – 2026-09-27
PDX - Seoul
76% AI deal score
$763
$856
Round trip
2026-08-12 – 2026-09-05
PDX - Seoul
82% AI deal score
$995
$864
Round trip
2026-08-01 – 2026-08-28
PDX - Seoul
81% AI deal score
$1,009
$865
Round trip
2026-10-01 – 2026-10-30
PDX - Seoul
76% AI deal score
$784
$865
Round trip
2026-09-01 – 2026-09-11
PDX - Seoul
75% AI deal score
$754
$869
Round trip
2026-09-06 – 2026-09-13
PDX - Seoul
75% AI deal score
$780
$870
Round trip
2026-11-01 – 2026-11-07
PDX - Seoul
75% AI deal score
$883
$870
Round trip
2026-08-12 – 2026-08-29
PDX - Seoul
82% AI deal score
$1,012
$870
Round trip
2026-08-01 – 2026-08-29
PDX - Seoul
82% AI deal score
$1,009
$870
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. In fact, right now, 0% of recent fares are non-stop, meaning you will almost certainly have a layover. When connecting, the typical itinerary involves 2 stopovers.

For travelers seeking cheap flights from Portland to Seoul, prices typically range from $753 to $1261, with a median fare of $970. Right now, current fares are below the typical level, and about 4% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities to find competitive pricing.

When is the cheapest time to fly from Portland to Seoul? The data indicates that March is the most affordable month, with a median fare of $659. Following closely, February offers a median fare of $669, and April is also a budget-friendly option at $678. These months present the best opportunities for lower prices on this route.

How long is the flight from Portland to Seoul? A typical journey, including connections, takes approximately 28h 15m. This reflects the reality of a long-haul route spanning 8490 kilometers, which almost always involves at least one stopover.

How much is a round trip from Portland to Seoul

Regular price: $848 - $1,676

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

The regular price range for flights from Portland to Seoul is between $848 and $1676. The current lowest deal is $785 with Alaska Airlines, Inc. for travel from Aug 13-Sep 5.

now $785

Low $848

High $1,676

The cheapest time to fly from Portland to Seoul

The cheapest month to fly from Portland to Seoul is March, with a median price of $659. The most expensive month is September, with a median price of $1476. Prices are generally lower from January to December.

March

Cheapest

Flights from $659

September

Most Expensive

Flights from $1,476

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Seoul

Alaska Airlines, Inc.

Air Premia

Deutsche Luft Hansa

Frontier Airlines

Last-minute flights going from Portland to Seoul

Sat, Aug 1

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Deutsche Luft Hansa

$1,130

$1,381

One-way

Sun, Aug 2

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

WestJet

$1,040

$869

One-way

Tue, Aug 4

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Deutsche Luft Hansa

$1,054

$1,335

One-way

Sat, Aug 8

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$1,111

$1,209

One-way

Sat, Aug 8

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

Alaska Airlines, Inc.

$1,225

$1,210

One-way

Sun, Aug 9

⌛ Last-Minute

PDX - Seoul

Portland (PDX) - Seoul (ICN)

WestJet

$997

$887

One-way

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

6 nights

Aug 22 - Aug 28

$1,066 → $886

17%

26 nights

Aug 2 - Aug 28

$1,040 → $869

16%

7 nights

Aug 29 - Sep 5

$1,045 → $903

14%

10 nights

Aug 26 - Sep 5

$1,020 → $903

11%

Popular Airports to fly from Portland to Seoul

Portland - Seoul route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Portland to Seoul are below the typical level, with deals around $785.

📅 Best time to fly

Fly in March for the best prices

Historically, March offers the lowest median prices at $659 for flights from Portland to Seoul.

⏱️ Flight duration

Connecting flights average 28h 15m

Flights from Portland to Seoul typically involve connections, with a median duration of 28h 15m.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights available; connecting flights are dominant for this route.

🏆 Airline highlight

Alaska Airlines, Inc. offers deals

Alaska Airlines, Inc. has 77 direct deals available for this route.

🎯 Booking tip

Deals are frequent on this route

Deals from Portland to Seoul are frequent, appearing often over a 30-day window.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a great choice for flights from Portland to Seoul.

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

💸 Flights from ~$910

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good arrival option for flights to Seoul, with prices from $910.

📍 ~55 km from city center (reachable by public transport, car)

💸 Flights from ~$910

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International is a useful alternative for Seoul, offering regional international flights and good connections.

📍 ~115 km from Seoul (reachable by express bus and rail services)

💸 Flights from ~$1181

Business & First Class Flight Deals to Seoul

92% AI deal score

$6,340

$3,939

Save $2,401

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 sites can also help you discover 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 fares over time may help you identify a good booking window. Weekday bookings might also offer different pricing compared to weekends.

Comparing nearby airports can sometimes reveal more economical flight options or different schedules. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the additional transportation costs and time when considering this option.

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: $848 - $1,676

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

The regular price range for flights from Portland to Seoul is between $848 and $1676. The current lowest deal is $785 with Alaska Airlines, Inc. for travel from Aug 13-Sep 5.

now $785

Low $848

High $1,676

The cheapest time to fly from Portland to Seoul

March

Cheapest

Flights from $659

September

Most Expensive

Flights from $1,476

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec