$548+ Cheap flights from Incheon Intl (ICN) to Portland (PDX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Incheon Intl to Portland with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Incheon Intl to PortlandExplore the most affordable flight options available from Incheon Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Incheon Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:35 pm
ICN
- PDX
1 stop13h 20m
Multiple Airlines
Sun 8/302:30 pm
PDX
- ICN
1 stop36h 15m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$963
This WhyPayMore deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:45 pm
ICN
- PDX
1 stop13h 06m
Air Canada
Tue 7/287:45 pm
PDX
- ICN
1 stop28h 20m
Air Canada
Deal found 6/8![Air Canada logo]()
$1,002
This YBTour deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:35 pm
ICN
- PDX
1 stop35h 13m
Alaska Airlines
Thu 7/98:19 am
PDX
- ICN
1 stop17h 11m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$1,039
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:40 am
ICN
- PDX
2 stops20h 11m
Multiple Airlines
Sun 7/1210:10 am
PDX
- ICN
1 stop13h 55m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,052
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:00 pm
ICN
- PDX
1 stop32h 42m
Delta
Thu 6/257:20 am
PDX
- ICN
1 stop17h 30m
Delta
Deal found 6/9![Delta logo]()
$1,055
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:35 pm
ICN
- PDX
1 stop19h 55m
Alaska Airlines
Wed 7/87:38 pm
PDX
- ICN
1 stop29h 52m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$1,061
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:15 pm
ICN
- PDX
1 stop19h 36m
Multiple Airlines
Sat 8/292:30 pm
PDX
- ICN
1 stop36h 15m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,066
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:25 am
ICN
- PDX
2 stops20h 26m
Multiple Airlines
Fri 7/177:45 pm
PDX
- ICN
1 stop28h 20m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,068
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:45 pm
ICN
- PDX
1 stop13h 06m
Air Canada
Wed 7/87:45 pm
PDX
- ICN
1 stop28h 20m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,075
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:35 pm
ICN
- PDX
2 stops29h 50m
Alaska Airlines
Mon 9/145:55 pm
PDX
- ICN
2 stops55h 35m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$1,079
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:45 pm
ICN
- PDX
1 stop17h 26m
Multiple Airlines
Wed 7/810:10 am
PDX
- ICN
2 stops24h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,081
Best flights from Incheon Intl to PortlandDiscover carefully curated flight deals from Incheon Intl to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Incheon Intl to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:40 am
ICN
- PDX
2 stops20h 11m
Multiple Airlines
Sun 7/1210:10 am
PDX
- ICN
1 stop13h 55m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,052
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:35 pm
ICN
- PDX
2 stops29h 50m
Alaska Airlines
Mon 9/145:55 pm
PDX
- ICN
2 stops55h 35m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$1,079
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:00 pm
ICN
- PDX
1 stop29h 36m
Delta
Sun 8/308:24 pm
PDX
- ICN
1 stop28h 26m
Delta
Deal found 6/9![Delta logo]()
$1,104
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:35 pm
ICN
- PDX
1 stop19h 55m
Alaska Airlines
Wed 7/87:38 pm
PDX
- ICN
1 stop29h 52m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$1,100
This Singapore Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:50 pm
ICN
- PDX
2 stops33h 00m
Multiple Airlines
Wed 11/185:05 am
PDX
- ICN
2 stops33h 20m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,145
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:35 pm
ICN
- PDX
1 stop19h 37m
Alaska Airlines
Sun 8/3010:30 am
PDX
- ICN
1 stop15h 00m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$1,124
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:35 pm
ICN
- PDX
2 stops20h 21m
Alaska Airlines
Sun 7/129:27 pm
PDX
- ICN
2 stops28h 03m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$1,161
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:00 pm
ICN
- PDX
1 stop17h 59m
Alaska Airlines
Mon 11/28:25 pm
PDX
- ICN
2 stops52h 10m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$1,170
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:35 pm
ICN
- PDX
2 stops19h 23m
Alaska Airlines
Thu 10/155:45 pm
PDX
- ICN
1 stop31h 45m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$1,176
Last-minute flights from Incheon Intl to PortlandDiscover last-minute flight deals from Incheon Intl to Portland. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Portland. Data last updated June 10, 2026 and is based on user searches.
This YBTour deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:35 pm
ICN
- PDX
1 stop35h 13m
Alaska Airlines
Thu 7/98:19 am
PDX
- ICN
1 stop17h 11m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$1,039
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:35 pm
ICN
- PDX
1 stop19h 55m
Alaska Airlines
Wed 7/87:38 pm
PDX
- ICN
1 stop29h 52m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$1,061
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:00 pm
ICN
- PDX
1 stop32h 42m
Delta
Thu 6/257:20 am
PDX
- ICN
1 stop17h 30m
Delta
Deal found 6/9![Delta logo]()
$1,055
This WhyPayMore deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:45 pm
ICN
- PDX
1 stop13h 06m
Air Canada
Mon 7/277:45 pm
PDX
- ICN
1 stop28h 20m
Air Canada
Deal found 6/8![Air Canada logo]()
$1,002
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:35 pm
ICN
- PDX
1 stop13h 20m
Multiple Airlines
Sun 8/302:30 pm
PDX
- ICN
1 stop36h 15m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$963
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:45 pm
ICN
- PDX
1 stop13h 06m
Air Canada
Wed 7/87:45 pm
PDX
- ICN
1 stop28h 20m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,075
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:45 pm
ICN
- PDX
1 stop17h 26m
Multiple Airlines
Wed 7/810:10 am
PDX
- ICN
2 stops24h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,081
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:40 am
ICN
- PDX
2 stops20h 11m
Multiple Airlines
Sun 7/1210:10 am
PDX
- ICN
1 stop13h 55m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,052
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:25 am
ICN
- PDX
2 stops20h 26m
Multiple Airlines
Fri 7/177:45 pm
PDX
- ICN
1 stop28h 20m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,068
One-way flights from Incheon Intl to PortlandSearch for one-way flight options from Incheon Intl to Portland. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Incheon Intl to Portland. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:35 pm
ICN
- PDX
1 stop19h 55m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$548
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:35 pm
ICN
- PDX
1 stop19h 55m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$559
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:35 pm
ICN
- PDX
1 stop13h 20m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:15 pm
ICN
- PDX
1 stop17h 35m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/203:05 pm
ICN
- PDX
2 stops58h 39m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$595
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/217:35 pm
ICN
- PDX
1 stop20h 47m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$596
This Orbitz deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:35 pm
ICN
- PDX
1 stop28h 02m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:55 pm
ICN
- PDX
1 stop14h 39m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:55 pm
ICN
- PDX
1 stop17h 35m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$625
Find flight deals from Incheon Intl to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $963 (Trip.com) |
One-way from | $548 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $995 |
Cheapflights Fare Finder
Customize your flight search to find flights from Incheon Intl to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IncheonPortland
ICN - PDX
ICNPDX
Incheon Intl
Thu 7/9
10:40 am-2:51 pm
2 stops20h 11m
Portland
Sun 7/12
10:10 am-4:05 pm
1 stop13h 55m
$1,052
IncheonPortland
ICN - PDX
ICNPDX
Incheon Intl
Fri 9/11
7:35 pm-9:25 am
2 stops29h 50m
Portland
Mon 9/14
5:55 pm-5:30 pm
2 stops55h 35m
$1,079
IncheonPortland
ICN - PDX
ICNPDX
Incheon Intl
Fri 6/26
7:35 pm-11:30 pm
1 stop19h 55m
Portland
Wed 7/8
7:38 pm-5:30 pm
1 stop29h 52m
$1,100
IncheonPortland
ICN - PDX
ICNPDX
Incheon Intl
Sat 6/20
7:00 pm-8:36 am
1 stop29h 36m
Portland
Sun 8/30
8:24 pm-4:50 pm
1 stop28h 26m
$1,104
IncheonPortland
ICN - PDX
ICNPDX
Incheon Intl
Sat 6/20
7:35 pm-11:12 pm
1 stop19h 37m
Portland
Sun 8/30
10:30 am-5:30 pm
1 stop15h 00m
$1,124
IncheonPortland
ICN - PDX
ICNPDX
Incheon Intl
Tue 9/1
11:50 pm-4:50 pm
2 stops33h 00m
Portland
Wed 11/18
5:05 am-7:25 am
2 stops33h 20m
$1,145
IncheonPortland
ICN - PDX
ICNPDX
Incheon Intl
Mon 7/6
7:35 pm-11:56 pm
2 stops20h 21m
Portland
Sun 7/12
9:27 pm-5:30 pm
2 stops28h 03m
$1,161
IncheonPortland
ICN - PDX
ICNPDX
Incheon Intl
Thu 10/29
8:00 pm-9:59 pm
1 stop17h 59m
Portland
Mon 11/2
8:25 pm-5:35 pm
2 stops52h 10m
$1,170
IncheonPortland
ICN - PDX
ICNPDX
Incheon Intl
Sat 10/3
7:35 pm-10:58 pm
2 stops19h 23m
Portland
Thu 10/15
5:45 pm-5:30 pm
1 stop31h 45m
$1,176
Cheapest one-way
IncheonPortland
ICN - PDX
ICNPDX
Incheon Intl
Fri 6/26
7:35 pm-11:30 pm
1 stop19h 55m
$548
Showing 1-10 of 18 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Incheon Intl Airport-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Incheon Intl Airport-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Incheon Intl to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Incheon Intl with our price prediction graph.
ICN-PDX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Incheon Intl Airport to Portland
What is the cheapest month to book a flight from Incheon Intl Airport to Portland?
Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Portland (average of $428). Flying from Incheon Intl Airport to Portland in July is currently the most expensive (average of $1,009). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Incheon Intl Airport to Portland?
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated June 10, 2026.
See what other customers who have flown with Korean Air,Alaska Airlines, andDelta from Incheon Intl Airport to Portland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.5
Food
8.1
Crew
8.7
Entertainment
8.2
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Food
8.1
Crew
8.7
Entertainment
8.2
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Food
8.1
Crew
8.7
Entertainment
8.2
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Food
8.1
Crew
8.7
Entertainment
8.2
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Food
8.1
Crew
8.7
Entertainment
8.2
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Incheon Intl and Portland flights
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Top 4 airlines flying from Incheon Intl to Portland
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$337 | Average$1,044 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$612 | Average$818 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$622 | Average$1,005 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$662 | Average$1,056 | FlexibilityNo cancel fee | On-time81% |