Seoul (ICN) → Portland (PDX)

8,491 km
11h 7m flight
From $1090
Portland destination photo

About Seoul to Portland Flights

Discover the best flights from Seoul to Portland, covering 8,491 km in approximately 11h 7m. Seoul (ICN) to Portland (PDX) is one of the major long-haul routes connecting South Korea and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Seoul to Portland.

12-Month Price History

Flight prices from Seoul to Portland vary significantly throughout the year. February typically offers the best deals with average prices around $1527, while July sees the highest prices, averaging $2573. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

162 days

For best prices

Booking Tips

For the best prices on Seoul to Portland flights, we recommend booking 140 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Alaska Airlines

AS

Economy

$2150

Business

$8450

First

$13670

American Airlines

AA

Economy

$2240

Business

$9080

First

$14760

Delta Air Lines

DL

Economy

$2270

Business

$8410

First

$13570

United Airlines

UA

Economy

$2350

Business

$7220

First

$11500

Korean Air

KE

Economy

$2630

Business

$8460

First

$13980

Asiana Airlines

OZ

Economy

$2700

Business

$9140

First

$12560

British Airways

BA

Economy

$2910

Business

$9960

First

$12860

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Portland destination photo

SeoulPortland

Gimpo International (GMP) to Portland International (PDX)

Distance: 8,463 km

Average price: $1780

View this route →

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Frequently Asked Questions

How long is the flight from Seoul to Portland?

The flight time from Seoul (ICN) to Portland (PDX) is approximately 11 hours and 7 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Seoul and Portland?

The aerial distance between Seoul and Portland is 8,491 kilometers (5,276 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Seoul to Portland?

Several airlines operate flights between Seoul and Portland, including Alaska Airlines, Korean Air, Asiana Airlines and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Seoul to Portland?

Based on historical data, February typically offers the lowest airfares for flights from Seoul to Portland. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Portland?

For the best prices on Seoul to Portland flights, we recommend booking 136 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Seoul to Portland?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of South Korea traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Seoul and Portland?

Seoul operates on Asia/Seoul time zone, while Portland is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.