PDX - ICN

$402 Find Cheap Flights from Portland to Seoul Incheon Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$850
Typical prices: $956-$1,422
Multiple Airlines
Wed 12/5Tue 12/11
PDX - ICN • 1 stop
Cheapest one-way
$402
Typical prices: $527-$706
Multiple Airlines
Sat 1/20
PDX - ICN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Portland and Incheon Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
22 weeks
in advance
Our data shows that travelers who book at least 22 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 22% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Los Angeles (LAX)
Cheapest • Avg $1,104 (round-trip)
Vancouver Intl (YVR)
Shortest trip • 14h 19m (one-way)
Insights
Insights
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We hope you love your trip to Incheon Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Portland to Incheon (PDX-ICN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Incheon

Sat, Dec 5 - Fri, Dec 11
Multiple Airlines Logo
8:37 pm - 9:20 pmPDX  Portland-ICN Incheon Intl
31h 43m1 stop San Jose
Multiple Airlines Logo
7:45 pm - 8:42 pmICN  Incheon Intl-PDX Portland
17h 57m1 stop San Francisco
$850Multiple Airlines
Sat, Dec 5 - Wed, Dec 16
Multiple Airlines Logo
8:37 pm - 9:20 pmPDX  Portland-ICN Incheon Intl
31h 43m1 stop San Jose
Multiple Airlines Logo
7:45 pm - 9:48 amICN  Incheon Intl-PDX Portland
31h 03m1 stop San Francisco
$850Multiple Airlines
Sun, Nov 8 - Mon, Nov 23
Air Canada Logo
7:10 pm - 5:10 pmPDX  Portland-ICN Incheon Intl
29h 00m1 stop Vancouver Intl
Air Canada Logo
6:55 pm - 6:31 pmICN  Incheon Intl-PDX Portland
16h 36m1 stop Vancouver Intl
$861Air Canada
Tue, Jan 12 - Thu, Jan 21
Air Canada Logo
7:10 pm - 5:10 pmPDX  Portland-ICN Incheon Intl
29h 00m1 stop Vancouver Intl
Air Canada Logo
6:55 pm - 8:46 pmICN  Incheon Intl-PDX Portland
18h 51m1 stop Vancouver Intl
$866Air Canada
Tue, Nov 17 - Fri, Nov 27
Delta Logo
9:16 am - 5:45 pmPDX  Portland-ICN Incheon Intl
15h 29m1 stop Seattle/Tacoma Intl
Delta Logo
6:45 pm - 8:44 pmICN  Incheon Intl-PDX Portland
18h 59m1 stop Seattle/Tacoma Intl
$909Delta
Thu, Nov 12 - Sun, Nov 22
Delta Logo
9:16 am - 5:45 pmPDX  Portland-ICN Incheon Intl
15h 29m1 stop Seattle/Tacoma Intl
Delta Logo
6:45 pm - 6:55 pmICN  Incheon Intl-PDX Portland
17h 10m1 stop Seattle/Tacoma Intl
$909Delta
Sun, Nov 15 - Thu, Nov 26
United Airlines Logo
11:10 pm - 4:25 pmPDX  Portland-ICN Incheon Intl
24h 15m1 stop Newark
United Airlines Logo
6:00 pm - 12:54 amICN  Incheon Intl-PDX Portland
23h 54m1 stop San Francisco
$909United Airlines
Mon, Nov 16 - Thu, Nov 26
United Airlines Logo
11:10 pm - 4:25 pmPDX  Portland-ICN Incheon Intl
24h 15m1 stop Newark
United Airlines Logo
6:00 pm - 12:54 amICN  Incheon Intl-PDX Portland
23h 54m1 stop San Francisco
$909United Airlines
Sun, Nov 15 - Mon, Nov 23
Korean Air Logo
7:35 pm - 3:55 pmPDX  Portland-ICN Incheon Intl
27h 20m1 stop Seattle/Tacoma Intl
Korean Air Logo
7:40 pm - 8:56 pmICN  Incheon Intl-PDX Portland
18h 16m1 stop Los Angeles
$918Korean Air
Tue, Nov 17 - Mon, Nov 30
Korean Air Logo
7:35 pm - 5:20 amPDX  Portland-ICN Incheon Intl
16h 45m1 stop Seattle/Tacoma Intl
Korean Air Logo
9:20 pm - 5:11 pmICN  Incheon Intl-PDX Portland
12h 51m1 stop Seattle/Tacoma Intl
$1,012Korean Air
Booking Insights

Price, demand and travel trends for Portland to Incheon Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Portland to Incheon Intl Airport?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Portland to Incheon Intl Airport. It’s 10% cheaper than the average day, while Thursday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Portland to Incheon Intl Airport?

•February is the cheapest month to fly from Portland to Incheon Intl Airport at $916 round-trip.
•December ($1,677) and June ($1,292) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Portland to Incheon Intl Airport the cheapest?

Flights from Portland to Incheon Intl Airport are cheapest 22 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Portland to Incheon Intl Airport flights

Low season

January

Cheapest flight

$402
Beat the crowds with an average 36% drop in travelers.
The most popular month to fly with an average 51% increase in travelers.
One-way flight from Portland to Incheon Intl Airport

When to book flights from Portland to Incheon

Are your dates flexible? Find out the best times to travel from Portland to Incheon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Incheon Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Portland to Incheon Intl Airport?

    Four cabin classes are available on flights from Portland to Incheon Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Portland to Incheon Intl Airport?

    A nonstop flight from Portland to Incheon Intl Airport takes 00m, covering 5,273 miles.

  • Do I need a passport to fly from Portland to Incheon Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Portland to Incheon Intl Airport flight?

    Round-trip flights from Portland to Incheon Intl Airport range from $956 to $1,422, with an average of $1,178 over the past 12 months. Anything below $956 counts as a good deal.

  • How expensive are last-minute Portland to Incheon Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 16% above the $1,178 route average. Book 22 weeks before departure for the lowest fares.

  • Have flight prices from Portland to Incheon Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $850 to $7,756. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Portland to Incheon Intl Airport looking right now?

    One-way fares from Portland to Incheon Intl Airport are currently in line with typical prices for this route. Average one-way fares are about $610.

  • What car rental options are available at Incheon Intl Airport (ICN)?

    Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:

    • WECAR
    • Wheego
    • Yesaway
    • Alamo
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Portland to Incheon Intl Airport?

    Flights from Portland to Incheon Intl Airport usually depart from Portland (PDX) and arrive at Incheon Intl (ICN).

  • Which airports do connecting flights from Portland to Incheon Intl Airport pass through?

    One-stop flights from Portland to Incheon Intl Airport most commonly connect through:

    • Seattle/Tacoma Intl (SEA) - 44% of one-stop connections
    • Vancouver Intl (YVR) - 35% of one-stop connections
    • San Francisco (SFO) - 16% of one-stop connections
    • Los Angeles (LAX) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Portland to Incheon Intl Airport?

    Yes. Flexible dates can save you up to 19% on flights from Portland to Incheon Intl Airport. Saturday is the cheapest departure day at $1,065 round-trip on average, while Thursday is the most expensive at $1,304, a difference of $239.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Portland to Incheon Intl Airport?

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 14h 19m, compared with 14h 46m via Seattle/Tacoma Intl (SEA) and 16h 18m via Salt Lake City (SLC).

  • What is the time difference between Portland and Incheon Intl Airport?

    Incheon Intl Airport is 16 hours ahead of Portland (Korean Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Incheon Intl Airport?

    Some of the most popular sights in Incheon Intl Airport are Songdo Convensia and Songdo Central Park. These are among the most viewed places in Incheon Intl Airport on KAYAK.

Your guide to booking Portland to Incheon Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $1,065, about $239 less than Thursday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to Incheon Intl Airport trip for February. Fares historically average $916 round-trip in that month - typically $761 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Incheon Intl Airport.

    • Grand Hyatt Incheon
    • Hotel Ora Incheon
    • Best Western Premier Incheon Airport

More options for your flight from Portland to Incheon

Complete your trip to Incheon with a hotel stay or car rental

Car rentals in Seoul
Hotels in Seoul