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Cheap flights from Seoul Gimpo Intl Airport to Portland from $555

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul Gimpo Intl Airport to Portland departing on 6/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seoul Gimpo Intl Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
7:15 pm - 1:50 pm
GMP
-
PDX
34h 35m
2 stops
Japan Airlines Logo
7:00 am - 9:15 pm
PDX
-
GMP
22h 15m
2 stops
$1,393Japan Airlines
Sun, Oct 4 - Wed, Oct 7
Japan Airlines Logo
12:05 pm - 4:50 pm
GMP
-
PDX
20h 45m
2 stops
Japan Airlines Logo
7:00 am - 9:15 pm
PDX
-
GMP
22h 15m
2 stops
$1,440Japan Airlines
Thu, Jun 4 - Wed, Jun 17
Japan Airlines Logo
12:05 pm - 4:22 pm
GMP
-
PDX
20h 17m
2 stops
Japan Airlines Logo
7:00 am - 9:15 pm
PDX
-
GMP
22h 15m
2 stops
$1,485Japan Airlines
Tue, May 12 - Tue, Jun 16
Japan Airlines Logo
8:00 am - 1:50 pm
GMP
-
PDX
21h 50m
2 stops
Japan Airlines Logo
7:00 am - 9:15 pm
PDX
-
GMP
22h 15m
2 stops
$1,530Japan Airlines
Sat, Oct 3 - Thu, Oct 15
ANA Logo
7:40 am - 7:10 pm
GMP
-
PDX
27h 30m
2 stops
ANA Logo
10:10 am - 11:05 am
PDX
-
GMP
32h 55m
2 stops
$1,538ANA
Thu, May 21 - Wed, Jun 3
Japan Airlines Logo
12:05 pm - 9:35 pm
GMP
-
PDX
25h 30m
2 stops
Japan Airlines Logo
6:00 am - 9:15 pm
PDX
-
GMP
23h 15m
2 stops
$1,544Japan Airlines
Thu, Apr 23 - Wed, May 6
Japan Airlines Logo
12:05 pm - 4:22 pm
GMP
-
PDX
20h 17m
2 stops
Japan Airlines Logo
6:00 am - 9:15 pm
PDX
-
GMP
23h 15m
2 stops
$1,553Japan Airlines
Fri, May 8 - Fri, May 15
Japan Airlines Logo
8:00 am - 1:50 pm
GMP
-
PDX
21h 50m
2 stops
Japan Airlines Logo
7:00 am - 9:15 pm
PDX
-
GMP
22h 15m
2 stops
$1,554Japan Airlines
Sat, Oct 3 - Thu, Oct 15
Japan Airlines Logo
8:00 am - 1:50 pm
GMP
-
PDX
21h 50m
2 stops
Japan Airlines Logo
7:00 am - 9:15 pm
PDX
-
GMP
22h 15m
2 stops
$1,562Japan Airlines
Sat, Oct 3 - Thu, Oct 15
Japan Airlines Logo
12:05 pm - 1:50 pm
GMP
-
PDX
17h 45m
2 stops
Japan Airlines Logo
7:40 am - 9:15 pm
PDX
-
GMP
21h 35m
2 stops
$1,568Japan Airlines
Sat, Oct 3 - Thu, Oct 15

ANA flights from Seoul Gimpo Intl Airport to Portland

Our best ANA deals on Seoul Gimpo Intl Airport to Portland flight tickets
ANA
May 21
GMP7:40 amSeoul Gimpo Intl
27h 30m
2 stops
PDX7:10 pmPortland
Jun 3
PDX10:10 amPortland
32h 55m
2 stops
GMP11:05 amSeoul Gimpo Intl
$1,538
ANA
May 16
GMP7:40 amSeoul Gimpo Intl
23h 17m
2 stops
PDX2:57 pmPortland
May 31
PDX10:10 amPortland
32h 55m
2 stops
GMP11:05 amSeoul Gimpo Intl
$1,630
ANA
May 16
GMP7:40 amSeoul Gimpo Intl
24h 53m
2 stops
PDX4:33 pmPortland
May 31
PDX10:10 amPortland
32h 55m
2 stops
GMP11:05 amSeoul Gimpo Intl
$1,631

Japan Airlines flights from Seoul Gimpo Intl Airport to Portland

Our best Japan Airlines deals on Seoul Gimpo Intl Airport to Portland flight tickets
Japan Airlines
Oct 4
GMP7:15 pmSeoul Gimpo Intl
34h 35m
2 stops
PDX1:50 pmPortland
Oct 7
PDX7:00 amPortland
22h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,393
Japan Airlines
Jun 4
GMP12:05 pmSeoul Gimpo Intl
20h 45m
2 stops
PDX4:50 pmPortland
Jun 17
PDX7:00 amPortland
22h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,440
Japan Airlines
May 12
GMP12:05 pmSeoul Gimpo Intl
20h 17m
2 stops
PDX4:22 pmPortland
Jun 16
PDX7:00 amPortland
22h 15m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,485

momondo Fare Finder

 
Customize your flight search to find flights from Seoul Gimpo Intl Airport 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, momondo users made 832,500 searches. Data last updated April 11, 2026.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sun 10/4

7:15 pm-1:50 pm

2 stops34h 35m

Portland

Wed 10/7

7:00 am-9:15 pm

2 stops22h 15m

$1,393

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 6/4

12:05 pm-4:50 pm

2 stops20h 45m

Portland

Wed 6/17

7:00 am-9:15 pm

2 stops22h 15m

$1,440

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 5/12

12:05 pm-4:22 pm

2 stops20h 17m

Portland

Tue 6/16

7:00 am-9:15 pm

2 stops22h 15m

$1,485

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 10/3

8:00 am-1:50 pm

2 stops21h 50m

Portland

Thu 10/15

7:00 am-9:15 pm

2 stops22h 15m

$1,530

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 5/21

7:40 am-7:10 pm

2 stops27h 30m

Portland

Wed 6/3

10:10 am-11:05 am

2 stops32h 55m

$1,538

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 4/23

12:05 pm-9:35 pm

2 stops25h 30m

Portland

Wed 5/6

6:00 am-9:15 pm

2 stops23h 15m

$1,544

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 5/8

12:05 pm-4:22 pm

2 stops20h 17m

Portland

Fri 5/15

6:00 am-9:15 pm

2 stops23h 15m

$1,553

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 10/3

8:00 am-1:50 pm

2 stops21h 50m

Portland

Thu 10/15

7:00 am-9:15 pm

2 stops22h 15m

$1,554

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 10/3

8:00 am-1:50 pm

2 stops21h 50m

Portland

Thu 10/15

7:00 am-9:15 pm

2 stops22h 15m

$1,562
Quickest round-trip

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 10/3

12:05 pm-1:50 pm

2 stops17h 45m

Portland

Thu 10/15

7:40 am-9:15 pm

2 stops21h 35m

$1,568

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seoul Gimpo Intl to Portland?

Japan Airlines is the most popular carrier operating from Seoul Gimpo Intl to Portland

When to book flights from Seoul Gimpo Intl Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul Gimpo Intl Airport to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seoul Gimpo Intl Airport to Portland (GMP to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul Gimpo Intl Airport to Portland

Fastest flight time

20h 17m

Direct flights

None
The fastest flight from Seoul Gimpo Intl Airport to Portland takes 20h 17m
There are no direct flights from Seoul Gimpo Intl Airport to Portland. There are no popular flight routes from Seoul Gimpo Intl Airport to Portland.
Search flight deals

Frequently asked questions about flying from Seoul Gimpo Intl Airport to Portland

  • How far is Seoul Gimpo Intl to Portland by plane?

    The straight-line distance from Seoul Gimpo Intl to Portland is 5253.9 mi. Typically, this will take 20h 17m by plane in normal conditions.

  • When did momondo last update prices for flights from Seoul Gimpo Intl Airport to Portland Airport?

    Prices for flights from Seoul Gimpo Intl Airport to Portland Airport are updated daily.

  • How old do you have to be to fly from Seoul Gimpo Intl Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul Gimpo Intl Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Portland?

Finding the right flight to Portland from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

Can I find flights from Seoul to Portland with flexible booking policies on momondo?

All flight searches from Seoul to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seoul to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seoul to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Seoul and alert you when they change.

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