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Flights from Portland to Seoul Starting at AU$ 1,247

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Portland to Seoul

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Portland to Seoul

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From AU$ 1,198
United Airlines
From AU$ 1,247
American Airlines
From AU$ 1,301
WestJet
From AU$ 1,589
Delta Air Lines
From AU$ 1,817
Korean Air
From AU$ 1,859
Qatar Airways
From AU$ 2,263
ANA airlines

Find more flights and airlines

Alternative Routes from Portland to Seoul

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Portland to Seoul.

  • Cheapest
    Frontier Airlines
    PWM
    12:15
    27h 5m
    2 transfer
    ICN
    04:20
    Portland International Jetport - Incheon International Airport
    Tue, Apr 2Frontier Airlines
    AU$ 1,198
  • United Airlines
    PWM
    06:05
    26h 55m
    2 transfer
    GMP
    22:00
    Portland International Jetport - Gimpo International Airport
    Mon, Apr 1United Airlines
    AU$ 1,742
  • United Airlines
    PWM
    06:05
    26h 55m
    2 transfer
    GMP
    22:00
    Portland International Jetport - Gimpo International Airport
    Mon, Apr 1United Airlines
    AU$ 1,742
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Portland (PWM) to Seoul (SEL) the cheapest?

    Airlines adjust prices for flights from Portland to Seoul based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Portland (PWM) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around AU$ 3,220.
  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon International Airport to downtown is about 48km, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.
  • How many airports in Seoul (SEL)?

    There are 3 airport(s) in Seoul (SEL): Gimpo International Airport, Incheon International Airport and Seoul Air Base.

Flight Information from Portland to Seoul

Cheapest direct flight price

AU$ 1,247

Off-season for travel

April

Peak season for travel

June