Cheap Flights from Portland to Seoul
Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Portland
RatePunk searches hundreds of travel sites at once for deals on flights to Seoul
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Portland to Seoul
Explore current cheapest deals departing from Portland to Seoul
Round trip
Sort by: Cheapest
September 16 - September 30
PDX - Seoul
$788
$910
Round trip
September 8 - September 22
PDX - Seoul
$781
$949
Round trip
August 15 - August 24
PDX - Seoul
$1,031
$959
Round trip
September 4 - September 11
PDX - Seoul
$791
$959
Round trip
September 27 - October 11
PDX - Seoul
$808
$959
Round trip
September 27 - October 8
PDX - Seoul
$807
$960
Round trip
September 22 - September 30
PDX - Seoul
$805
$968
Round trip
July 4 - July 18
PDX - Seoul
$927
$971
Round trip
August 15 - September 2
PDX - Seoul
$1,031
$976
Round trip
July 15 - July 28
PDX - Seoul
$911
$981
Round trip
Unlock all 500+ flight deals to Seoul and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Portland to Seoul
How much is a round trip from Portland to Seoul
Regular price: $670 - $1,488
Prices for flights from Portland to Seoul are currently within the regular range.
Regular prices for flights from Portland to Seoul typically range from $670 to $1488. The current lowest deal is $910 with Alaska Airlines, Inc. for travel from September 16 to September 30.
now $910
Low $670
High $1,488
The cheapest time to fly from Portland to Seoul
The cheapest month to fly from Portland to Seoul is March, with a median price of $659. The most expensive month is September, with a median price of $1476. Prices are generally lower from January to December.
March
Flights from $659
September
Flights from $1,476
Direct flights from Portland to Seoul
Alaska Airlines, Inc.
Air Premia
Air Canada
WestJet
Last-minute flights going from Portland to Seoul
Sun, Jun 21
PDX - Seoul
Portland (PDX) - Seoul (ICN)
Alaska Airlines, Inc.
$1,021
$1,219
One-way
Mon, Jun 22
PDX - Seoul
Portland (PDX) - Seoul (ICN)
Alaska Airlines, Inc.
$1,153
$1,258
One-way
Mon, Jun 22
PDX - Seoul
Portland (PDX) - Seoul (ICN)
Deutsche Luft Hansa
$1,021
$1,275
One-way
Wed, Jul 1
PDX - Seoul
Portland (PDX) - Seoul (ICN)
Alaska Airlines, Inc.
$976
$1,203
One-way
Sat, Jul 4
PDX - Seoul
Portland (PDX) - Seoul (ICN)
Air Canada
$927
$971
One-way
Sun, Jul 5
PDX - Seoul
Portland (PDX) - Seoul (ICN)
Air Canada
$963
$1,008
One-way
Biggest price drops on these dates for flights from Portland to Seoul
Dec 9 - Dec 14
$1,116 → $966
13%
Dec 5 - Dec 14
$1,120 → $992
11%
Dec 5 - Dec 12
$1,108 → $992
10%
Aug 15 - Aug 24
$1,031 → $959
7%
Popular Airports to fly from Portland to Seoul
Portland - Seoul route insights
💸 Price insights
Recent fares are above the typical level
Recent fares from Portland to Seoul are above the typical level for the last 90 days.
📅 Best time to fly
Fly in March for the cheapest prices
Historically, March is the cheapest month to fly from Portland to Seoul, with a median price of $659.
⏱️ Flight duration
Expect 28h 15m of flight time
The median flight time for connecting flights from Portland to Seoul is 28 hours and 15 minutes.
✈️ Airlines & availability
Connecting flights are dominant on this route
There are no direct flights available; all deals are for connecting flights with two or more stops.
🏆 Airline highlight
Alaska Airlines, Inc. offers 58 deals
Alaska Airlines, Inc. has 58 deals for connecting flights from Portland to Seoul.
🎯 Booking tip
Deals are frequent for this route
Historically, deals for flights from Portland to Seoul appear frequently, averaging 1.03 deals per day.
Portland main airports to depart from
Portland International (PDX)
Portland International Airport is a great choice for flights from Portland to Seoul.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$910
Seoul main airports to arrive at
Incheon International (ICN)
Incheon International Airport is a good arrival option for flights to Seoul, with prices from $910.
📍 ~55 km from city center (reachable by public transport, car)
💸 Flights from ~$910
Gimpo International (GMP)
Gimpo International Airport is an alternative arrival option for flights to Seoul.
📍 ~20 km from city center (reachable by public transport, car)
💸 Flights from ~$1037
Airports nearby Seoul used as alternative
Cheongju International (CJJ)
Cheongju International is a useful alternative for Seoul, offering regional international flights and good connections.
📍 ~115 km from Seoul (reachable by express bus and rail services)
💸 Flights from ~$1181
Gimhae International (PUS)
Gimhae International is a major international gateway and a reliable alternative for flights to Asia.
📍 ~320 km from Seoul (reachable by KTX high-speed rail)
💸 Flights from ~$1061
Daegu International (TAE)
Daegu International offers a good selection of international regional flights and efficient terminal processing.
📍 ~235 km from Seoul (reachable by high-speed rail)
💸 Flights from ~$1129
Wonju (WJU)
Wonju is geographically the closest candidate airport to Seoul, useful for specific domestic connections.
📍 ~90 km from Seoul
💸 Flights from ~$1476
Gwangju (KWJ)
Gwangju is a major regional airport, an alternative for domestic travel if Seoul airports are busy.
📍 ~275 km from Seoul (reachable by KTX)
💸 Flights from ~$1487
Business & First Class Flight Deals to Seoul
Discover luxury on the budget with premium cabin class on flights from Portland to Seoul.
Elite
Best Elite deals to Seoul
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From PDX
Elite
Sep 10
Seoul, South Korea
94% AI deal score
$7,177
$3,906
Save $3,271
From PDX
Elite
Sep 05
Seoul, South Korea
93% AI deal score
$7,041
$3,893
Save $3,148
From PDX
Elite
Sep 08
Seoul, South Korea
93% AI deal score
$7,017
$3,893
Save $3,124
From PDX
Elite
Aug 30
Seoul, South Korea
93% AI deal score
$6,478
$3,894
Save $2,584
From PDX
Elite
Aug 29
Seoul, South Korea
93% AI deal score
$6,452
$3,906
Save $2,546
From PDX
Elite
Aug 31
Seoul, South Korea
93% AI deal score
$6,487
$3,939
Save $2,548
From PDX
Elite
Sep 06
Seoul, South Korea
93% AI deal score
$7,036
$3,939
Save $3,097
From PDX
Elite
Aug 29
Seoul, South Korea
93% AI deal score
$6,528
$3,949
Save $2,579
From PDX
Elite
Sep 06
Seoul, South Korea
93% AI deal score
$7,053
$3,982
Save $3,071
From PDX
Elite
Sep 05
Seoul, South Korea
93% AI deal score
$7,017
$3,988
Save $3,029
From PDX
Elite
Sep 08
Seoul, South Korea
93% AI deal score
$7,210
$3,988
Save $3,222
From PDX
Elite
Aug 26
Seoul, South Korea
92% AI deal score
$6,340
$3,939
Save $2,401
From PDX
Elite
Aug 04
Seoul, South Korea
92% AI deal score
$6,207
$3,942
Save $2,265
From PDX
Elite
Aug 26
Seoul, South Korea
92% AI deal score
$6,447
$3,982
Save $2,465
From PDX
Elite
Aug 31
Seoul, South Korea
92% AI deal score
$6,565
$3,982
Save $2,583
From PDX
Elite
Aug 30
Seoul, South Korea
92% AI deal score
$6,551
$3,989
Save $2,562
From PDX
Elite
Aug 02
Seoul, South Korea
92% AI deal score
$6,420
$3,990
Save $2,430
From PDX
Elite
Aug 06
Seoul, South Korea
92% AI deal score
$6,442
$4,013
Save $2,429
From PDX
Elite
Aug 06
Seoul, South Korea
92% AI deal score
$6,302
$4,034
Save $2,268
From PDX
Elite
Aug 15
Seoul, South Korea
92% AI deal score
$6,243
$4,127
Save $2,116
From PDX
Elite
Aug 15
Seoul, South Korea
92% AI deal score
$6,491
$4,127
Save $2,364
From PDX
Elite
Jul 28
Seoul, South Korea
90% AI deal score
$5,211
$3,942
Save $1,269
From PDX
Elite
Jul 26
Seoul, South Korea
90% AI deal score
$5,503
$4,080
Save $1,423
From PDX
Elite
Aug 02
Seoul, South Korea
90% AI deal score
$6,562
$4,762
Save $1,800
From PDX
Elite
Aug 17
Seoul, South Korea
90% AI deal score
$6,512
$4,814
Save $1,698
From PDX
Elite
Aug 03
Seoul, South Korea
90% AI deal score
$6,545
$4,814
Save $1,731
From PDX
Elite
Aug 03
Seoul, South Korea
90% AI deal score
$6,655
$4,814
Save $1,841
From PDX
Elite
Aug 03
Seoul, South Korea
90% AI deal score
$6,682
$4,814
Save $1,868
From PDX
Elite
Jul 20
Seoul, South Korea
89% AI deal score
$5,186
$3,922
Save $1,264
From PDX
Elite
Jul 20
Seoul, South Korea
89% AI deal score
$5,190
$3,922
Save $1,268
From PDX
Elite
Jul 14
Seoul, South Korea
89% AI deal score
$5,248
$4,031
Save $1,217
From PDX
Elite
Jul 11
Seoul, South Korea
89% AI deal score
$5,239
$4,031
Save $1,208
From PDX
Elite
Jul 11
Seoul, South Korea
89% AI deal score
$5,245
$4,031
Save $1,214
From PDX
Elite
Jul 29
Seoul, South Korea
89% AI deal score
$5,211
$4,034
Save $1,177
From PDX
Elite
Jul 11
Seoul, South Korea
89% AI deal score
$5,425
$4,080
Save $1,345
From PDX
Elite
Jul 14
Seoul, South Korea
88% AI deal score
$5,150
$4,031
Save $1,119
From PDX
Elite
Jul 12
Seoul, South Korea
88% AI deal score
$5,250
$4,080
Save $1,170
From PDX
Elite
Jul 12
Seoul, South Korea
88% AI deal score
$5,262
$4,080
Save $1,182
From PDX
Elite
Jul 02
Seoul, South Korea
81% AI deal score
$5,134
$4,506
Save $628
From PDX
Elite
Jul 21
Seoul, South Korea
81% AI deal score
$5,199
$4,537
Save $662
From PDX
Elite
Jul 14
Seoul, South Korea
80% AI deal score
$5,198
$4,603
Save $595
From PDX
Elite
Jul 07
Seoul, South Korea
80% AI deal score
$5,159
$4,647
Save $512
From PDX
Elite
Jul 28
Seoul, South Korea
80% AI deal score
$5,197
$4,681
Save $516
From PDX
Elite
Jul 27
Seoul, South Korea
80% AI deal score
$5,197
$4,814
Save $383
From PDX
Elite
Jul 09
Seoul, South Korea
80% AI deal score
$5,158
$4,814
Save $344
From PDX
Elite
Jul 08
Seoul, South Korea
80% AI deal score
$5,162
$4,814
Save $348
From PDX
Elite
Jul 22
Seoul, South Korea
80% AI deal score
$5,199
$4,814
Save $385
From PDX
Elite
Jul 15
Seoul, South Korea
80% AI deal score
$5,198
$4,814
Save $384
From PDX
Elite
Aug 14
Seoul, South Korea
80% AI deal score
$22,110
$20,918
Save $1,192
From PDX
Elite
Sep 12
Seoul, South Korea
80% AI deal score
$2,784
$2,567
Save $217
From PDX
Elite
Sep 13
Seoul, South Korea
80% AI deal score
$2,787
$2,567
Save $220
From PDX
Elite
Oct 29
Seoul, South Korea
80% AI deal score
$2,800
$2,606
Save $194
From PDX
Elite
Oct 26
Seoul, South Korea
80% AI deal score
$2,804
$2,606
Save $198
From PDX
Elite
Oct 28
Seoul, South Korea
80% AI deal score
$2,799
$2,606
Save $193
From PDX
Elite
Nov 26
Seoul, South Korea
80% AI deal score
$2,761
$2,606
Save $155
From PDX
Elite
Oct 07
Seoul, South Korea
80% AI deal score
$2,787
$2,616
Save $171
From PDX
Elite
Sep 23
Seoul, South Korea
80% AI deal score
$2,777
$2,616
Save $161
From PDX
Elite
Sep 22
Seoul, South Korea
80% AI deal score
$2,777
$2,616
Save $161
From PDX
Elite
Oct 21
Seoul, South Korea
80% AI deal score
$2,803
$2,616
Save $187
From PDX
Elite
Oct 06
Seoul, South Korea
80% AI deal score
$2,787
$2,616
Save $171
From PDX
Elite
Jul 07
Seoul, South Korea
79% AI deal score
$5,159
$4,817
Save $342
From PDX
Elite
Jul 09
Seoul, South Korea
79% AI deal score
$5,123
$4,939
Save $184
From PDX
Elite
Sep 22
Seoul, South Korea
79% AI deal score
$21,802
$20,736
Save $1,066
From PDX
Elite
Sep 23
Seoul, South Korea
79% AI deal score
$21,637
$20,739
Save $898
From PDX
Elite
Aug 19
Seoul, South Korea
79% AI deal score
$2,719
$2,606
Save $113
From PDX
Elite
Aug 17
Seoul, South Korea
79% AI deal score
$2,719
$2,606
Save $113
From PDX
Elite
Nov 03
Seoul, South Korea
79% AI deal score
$2,745
$2,606
Save $139
From PDX
Elite
Nov 17
Seoul, South Korea
79% AI deal score
$2,742
$2,606
Save $136
From PDX
Elite
Nov 12
Seoul, South Korea
79% AI deal score
$2,744
$2,606
Save $138
From PDX
Elite
Nov 23
Seoul, South Korea
79% AI deal score
$2,747
$2,606
Save $141
From PDX
Elite
Nov 10
Seoul, South Korea
79% AI deal score
$2,743
$2,606
Save $137
From PDX
Elite
Sep 03
Seoul, South Korea
79% AI deal score
$2,763
$2,616
Save $147
From PDX
Elite
Sep 16
Seoul, South Korea
79% AI deal score
$2,769
$2,616
Save $153
From PDX
Elite
Sep 10
Seoul, South Korea
79% AI deal score
$2,767
$2,616
Save $151
From PDX
Elite
Sep 01
Seoul, South Korea
79% AI deal score
$2,761
$2,616
Save $145
From PDX
Elite
Sep 29
Seoul, South Korea
78% AI deal score
$20,766
$20,739
Save $27
From PDX
Elite
Dec 07
Seoul, South Korea
78% AI deal score
$21,402
$20,976
Save $426
From PDX
Elite
Aug 31
Seoul, South Korea
78% AI deal score
$2,721
$2,616
Save $105
From PDX
Elite
Aug 24
Seoul, South Korea
78% AI deal score
$2,724
$2,656
Save $68
From PDX
Elite
Sep 07
Seoul, South Korea
78% AI deal score
$2,765
$2,666
Save $99
From PDX
Elite
Jul 17
Seoul, South Korea
77% AI deal score
$20,883
From PDX
Elite
Aug 28
Seoul, South Korea
77% AI deal score
$2,721
$2,716
Save $5
From PDX
Elite
Aug 23
Seoul, South Korea
76% AI deal score
$2,855
From PDX
Elite
Sep 30
Seoul, South Korea
75% AI deal score
$20,736
From PDX
Elite
Nov 05
Seoul, South Korea
72% AI deal score
$20,653
From PDX
Elite
Nov 05
Seoul, South Korea
72% AI deal score
$20,677
From PDX
Elite
Nov 05
Seoul, South Korea
72% AI deal score
$20,707
From PDX
Elite
Oct 07
Seoul, South Korea
72% AI deal score
$20,736
From PDX
Elite
Oct 06
Seoul, South Korea
72% AI deal score
$20,736
From PDX
Elite
Oct 14
Seoul, South Korea
72% AI deal score
$20,737
From PDX
Elite
Oct 13
Seoul, South Korea
72% AI deal score
$20,739
From PDX
Elite
Jul 24
Seoul, South Korea
72% AI deal score
$20,937
From PDX
Elite
Jul 18
Seoul, South Korea
72% AI deal score
$20,979
From PDX
Elite
Sep 26
Seoul, South Korea
72% AI deal score
$4,351
From PDX
Elite
Aug 10
Seoul, South Korea
72% AI deal score
$4,481
From PDX
Elite
Aug 11
Seoul, South Korea
72% AI deal score
$4,486
From PDX
Elite
Aug 11
Seoul, South Korea
72% AI deal score
$4,486
From PDX
Elite
Aug 11
Seoul, South Korea
72% AI deal score
$4,486
From PDX
Elite
Aug 11
Seoul, South Korea
72% AI deal score
$4,486
From PDX
Elite
Aug 11
Seoul, South Korea
72% AI deal score
$4,486