$403+ Cheap flights from Portland (PDX) to Incheon Intl (ICN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ICN
Nov 13 — Nov 201
Round-trip
1 adult, Economy
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Cheapest flights from Portland to Incheon IntlExplore the most affordable flight options available from Portland to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
Explore the most affordable flight options available from Portland to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
This Mytrip deal was found by Cheapflights users on 10/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:02 pm -
2 stops35h 18m
Tue 11/241:20 pm -
2 stops21h 14m
Deal found 10/13![Multiple Airlines logo]()
$971
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/115:53 pm -
1 stop18h 17m
Wed 11/189:00 pm -
1 stop16h 47m
Deal found 10/14![Multiple Airlines logo]()
$989
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/45:53 pm -
1 stop18h 17m
Wed 11/189:00 pm -
1 stop16h 47m
Deal found 10/14![Multiple Airlines logo]()
$999
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 10/299:33 pm -
1 stop31h 47m
Wed 11/47:45 pm -
1 stop18h 02m
Deal found 10/14![Multiple Airlines logo]()
$1,004
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 10/2810:48 am -
1 stop18h 32m
Tue 11/38:40 pm -
2 stops33h 50m
Deal found 10/14![Multiple Airlines logo]()
$1,006
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/35:53 pm -
1 stop18h 17m
Tue 11/179:00 pm -
1 stop16h 47m
Deal found 10/14![Multiple Airlines logo]()
$1,008
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 12/37:51 pm -
1 stop27h 29m
Wed 12/97:45 pm -
1 stop30h 42m
Deal found 10/14![Multiple Airlines logo]()
$1,014
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 12/47:51 pm -
1 stop27h 29m
Mon 12/77:45 pm -
1 stop20h 46m
Deal found 10/14![Multiple Airlines logo]()
$1,015
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 10/3010:48 am -
1 stop18h 32m
Wed 11/47:45 pm -
1 stop18h 02m
Deal found 10/14![Multiple Airlines logo]()
$1,018
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 10/3110:48 am -
1 stop18h 32m
Tue 11/178:40 pm -
2 stops33h 50m
Deal found 10/14![Multiple Airlines logo]()
$1,019
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 11/1211:06 am -
1 stop36h 14m
Thu 11/198:40 pm -
2 stops18h 15m
Deal found 10/14![Multiple Airlines logo]()
$1,022
Best flights from Portland to Incheon IntlDiscover carefully curated flight deals from Portland to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
Discover carefully curated flight deals from Portland to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 1/216:10 pm -
2 stops30h 25m
Thu 2/188:00 pm -
2 stops30h 46m
Deal found 10/14![Alaska Airlines logo]()
$953
This Cathay Pacific deal was found by Cheapflights users on 10/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:04 pm -
2 stops34h 21m
Tue 11/171:50 pm -
2 stops23h 47m
Deal found 10/14![Cathay Pacific logo]()
$1,171
This Delta deal was found by Cheapflights users on 10/11. 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.
Thu 1/79:40 am -
1 stop15h 05m
Thu 1/216:45 pm -
1 stop17h 18m
Deal found 10/11![Delta logo]()
$1,358
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/57:19 pm -
1 stop17h 21m
Sun 2/146:00 pm -
1 stop19h 33m
Deal found 10/14![United Airlines logo]()
$1,381
This Korean Air deal was found by Cheapflights users on 10/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/277:41 pm -
1 stop16h 39m
Tue 1/129:20 pm -
1 stop12h 39m
Deal found 10/13![Korean Air logo]()
$1,562
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 2/165:32 pm -
2 stops55h 03m
Sat 2/208:00 pm -
2 stops17h 48m
Deal found 10/13![Alaska Airlines logo]()
$1,018
This Cathay Pacific deal was found by Cheapflights users on 10/11. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/75:55 pm -
2 stops37h 45m
Mon 3/227:35 pm -
2 stops29h 50m
Deal found 10/11![Cathay Pacific logo]()
$1,177
This Cathay Pacific deal was found by Cheapflights users on 10/11. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/132:30 pm -
2 stops29h 15m
Tue 3/233:00 pm -
2 stops24h 54m
Deal found 10/11![Cathay Pacific logo]()
$1,221
This Alaska Airlines deal was found by Cheapflights users on 10/11. 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 1/25:53 pm -
2 stops30h 42m
Mon 1/188:00 pm -
2 stops17h 03m
Deal found 10/11![Alaska Airlines logo]()
$1,418
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/274:28 pm -
2 stops30h 47m
Wed 1/136:00 pm -
2 stops32h 40m
Deal found 10/13![United Airlines logo]()
$1,563
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 12/610:30 am -
1 stop14h 05m
Thu 12/108:00 pm -
2 stops30h 27m
Deal found 10/14![Alaska Airlines logo]()
$1,443
This Alaska Airlines deal was found by Cheapflights users on 10/11. 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 12/39:33 pm -
2 stops27h 02m
Tue 12/86:45 pm -
3 stops41h 03m
Deal found 10/11![Alaska Airlines logo]()
$1,501
Last-minute flights from Portland to Incheon IntlDiscover last-minute flight deals from Portland to Incheon Intl. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Incheon Intl. Data last updated October 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 10/2810:48 am -
1 stop18h 32m
Tue 11/38:40 pm -
2 stops33h 50m
Deal found 10/14![Multiple Airlines logo]()
$1,006
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 10/299:33 pm -
1 stop31h 47m
Wed 11/47:45 pm -
1 stop18h 02m
Deal found 10/14![Multiple Airlines logo]()
$1,004
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 10/3010:48 am -
1 stop18h 32m
Wed 11/47:45 pm -
1 stop18h 02m
Deal found 10/14![Multiple Airlines logo]()
$1,018
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 10/3110:48 am -
1 stop18h 32m
Tue 11/178:40 pm -
2 stops33h 50m
Deal found 10/14![Multiple Airlines logo]()
$1,019
This Mytrip deal was found by Cheapflights users on 10/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:02 pm -
2 stops35h 18m
Tue 11/241:20 pm -
2 stops21h 14m
Deal found 10/13![Multiple Airlines logo]()
$971
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/35:53 pm -
1 stop18h 17m
Tue 11/179:00 pm -
1 stop16h 47m
Deal found 10/14![Multiple Airlines logo]()
$1,008
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/45:53 pm -
1 stop18h 17m
Wed 11/189:00 pm -
1 stop16h 47m
Deal found 10/14![Multiple Airlines logo]()
$999
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 11/510:59 am -
1 stop36h 21m
Fri 11/137:45 pm -
1 stop30h 58m
Deal found 10/14![Multiple Airlines logo]()
$1,031
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:53 pm -
1 stop34h 27m
Sat 11/148:40 pm -
2 stops18h 15m
Deal found 10/10![Multiple Airlines logo]()
$1,032
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/115:53 pm -
1 stop18h 17m
Wed 11/189:00 pm -
1 stop16h 47m
Deal found 10/14![Multiple Airlines logo]()
$989
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 11/1211:06 am -
1 stop36h 14m
Thu 11/198:40 pm -
2 stops18h 15m
Deal found 10/14![Multiple Airlines logo]()
$1,022
One-way flights from Portland to Incheon IntlSearch for one-way flight options from Portland to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
Search for one-way flight options from Portland to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/610:59 am -
1 stop17h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$403
This Trip.com deal was found by Cheapflights users on 10/12. 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.
Mon 2/87:09 am -
1 stop21h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 2/55:06 pm -
1 stop35h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 3/110:30 am -
1 stop17h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/82:46 pm -
1 stop37h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/92:46 pm -
1 stop37h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 1/257:28 am -
1 stop20h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 10/11. 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.
Tue 10/277:37 pm -
1 stop33h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Thu 11/266:29 pm -
2 stops57h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 10/247:37 pm -
1 stop33h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$461
Find flight deals from Portland to Incheon Intl
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Incheon Intl (ICN). 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 October 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $875 (Kiwi.com) |
One-way from | $403 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,184 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Incheon Intl 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 7,457,451 searches. Data last updated October 14, 2026.
Use the filters below to find and compare flights from Portland to Incheon Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Fri 1/8
2:46 pm-9:20 pm
1 stop37h 34m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$430
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Mon 11/16
5:53 pm-5:10 am
1 stop18h 17m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$497
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Sat 1/9
7:14 am-9:20 pm
2 stops21h 06m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$529
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Sat 1/16
10:59 am-1:15 pm
3 stops33h 16m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$581
Quickest round-trip
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Thu 2/11
10:40 am-5:35 pm
1 stop13h 55m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$688
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Sun 4/11
10:57 am-3:20 pm
3 stops36h 23m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$823
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Mon 10/19
5:33 am-3:20 pm
1 stop17h 47m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$850
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Tue 10/27
9:00 am-3:25 pm
3 stops38h 25m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$850
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Wed 12/23
7:41 pm-5:20 am
1 stop16h 39m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$911
PortlandIncheon
PDX Portland - ICN Incheon Intl
PDXICN
Portland
Fri 3/12
4:05 pm-3:25 pm
3 stops54h 20m
Incheon Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$930
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Portland to Incheon Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Incheon Intl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Portland-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Incheon Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Incheon Intl Airport 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 Portland-Incheon Intl Airport 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 Portland to Incheon Intl
Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Portland with our price prediction graph.
PDX-ICN
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 Portland to Incheon Intl Airport
How far ahead should I book a flight from Portland to Incheon Intl Airport?
The best time to book flights from Portland to Incheon Intl Airport is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Portland to Incheon Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Portland to Incheon Intl Airport (average of $989). Flying from Portland to Incheon Intl Airport in December is currently the most expensive (average of $1,721). 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 Portland to Incheon Intl Airport?
Airfare is below average for this route at the moment.
Portland to Incheon Intl Airport flights typically cost between $1,003 and $1,357 in January.The cheapest round-trip price found within the last 5 days was $875 on Multiple Airlines (Jan 29-Feb 19).
Reviews of airlines servicing Incheon Intl
Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated October 14, 2026.
See what other customers who have flown with Korean Air,Asiana Airlines, andDelta from Portland to Incheon Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
Find useful and relevant information for your journey from Portland to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Incheon Intl Airport?
Book flights to Incheon Intl Airport if you plan to visit one of these locationsSeongnam
Suwon
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Other flights to Incheon Intl
Explore flights to Incheon Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 14, 2026.
Portland and Incheon Intl flights
Browse other Portland and Incheon Intl flight options. Last updated on October 14, 2026.
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Top 6 airlines flying from Portland to Incheon Intl
Discover the top 6 airlines that operate flights from Portland to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$131 | Average$1,053 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$792 | Average$1,243 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$914 | Average$1,253 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$915 | Average$1,335 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$921 | Average$1,338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,172 | Average$1,343 | FlexibilityNo cancel fee | On-time81% |