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Cheap flights from Seoul Gimpo Intl Airport to Portland from $678

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 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
Multiple Airlines Logo
9:15 am - 2:51 pm
GMP
-
PDX
21h 36m
2 stops
Multiple Airlines Logo
3:30 pm - 9:25 pm
PDX
-
GMP
37h 55m
2 stops
$1,472Multiple Airlines
Sat, Jul 4 - Sat, Jul 11
Multiple Airlines Logo
3:00 pm - 7:11 pm
GMP
-
PDX
20h 11m
2 stops
Multiple Airlines Logo
10:10 am - 9:25 pm
PDX
-
GMP
19h 15m
2 stops
$1,518Multiple Airlines
Fri, Jul 3 - Sun, Jul 19
Multiple Airlines Logo
2:25 pm - 7:11 pm
GMP
-
PDX
20h 46m
2 stops
Multiple Airlines Logo
10:10 am - 10:25 pm
PDX
-
GMP
20h 15m
2 stops
$1,543Multiple Airlines
Tue, Jul 14 - Fri, Jul 24
Multiple Airlines Logo
2:25 pm - 9:31 am
GMP
-
PDX
35h 06m
2 stops
Multiple Airlines Logo
10:10 am - 9:25 pm
PDX
-
GMP
19h 15m
2 stops
$1,563Multiple Airlines
Wed, Jul 1 - Sun, Jul 5
Multiple Airlines Logo
2:25 pm - 9:31 am
GMP
-
PDX
35h 06m
2 stops
Multiple Airlines Logo
10:10 am - 10:25 pm
PDX
-
GMP
20h 15m
2 stops
$1,585Multiple Airlines
Tue, Jul 14 - Fri, Jul 24
Multiple Airlines Logo
2:25 pm - 7:11 pm
GMP
-
PDX
20h 46m
2 stops
Multiple Airlines Logo
10:10 am - 9:25 pm
PDX
-
GMP
19h 15m
2 stops
$1,610Multiple Airlines
Wed, Jul 15 - Wed, Aug 19
Japan Airlines Logo
7:15 pm - 9:09 pm
GMP
-
PDX
41h 54m
2 stops
Japan Airlines Logo
7:15 am - 10:05 pm
PDX
-
GMP
22h 50m
2 stops
$1,781Japan Airlines
Wed, Oct 21 - Sun, Oct 25
Japan Airlines Logo
8:00 am - 2:48 pm
GMP
-
PDX
22h 48m
2 stops
Japan Airlines Logo
7:19 am - 9:15 pm
PDX
-
GMP
21h 56m
2 stops
$1,783Japan Airlines
Thu, Jul 16 - Thu, Aug 6
Japan Airlines Logo
7:15 pm - 9:09 pm
GMP
-
PDX
41h 54m
2 stops
Japan Airlines Logo
7:15 am - 10:05 pm
PDX
-
GMP
22h 50m
2 stops
$1,787Japan Airlines
Wed, Oct 21 - Sun, Oct 25
Japan Airlines Logo
7:15 pm - 9:09 pm
GMP
-
PDX
41h 54m
2 stops
Japan Airlines Logo
7:15 am - 10:05 pm
PDX
-
GMP
22h 50m
2 stops
$1,795Japan Airlines
Wed, Oct 21 - Sun, Oct 25

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 21
GMP7:15 pmSeoul Gimpo Intl
41h 54m
2 stops
PDX9:09 pmPortland
Oct 25
PDX7:15 amPortland
22h 50m
2 stops
GMP10:05 pmSeoul Gimpo Intl
$1,781
Japan Airlines
Jul 16
GMP8:00 amSeoul Gimpo Intl
22h 48m
2 stops
PDX2:48 pmPortland
Aug 6
PDX7:19 amPortland
21h 56m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,783
Japan Airlines
Oct 21
GMP7:15 pmSeoul Gimpo Intl
41h 54m
2 stops
PDX9:09 pmPortland
Oct 25
PDX7:15 amPortland
22h 50m
2 stops
GMP10:05 pmSeoul Gimpo Intl
$1,787

China Eastern flights from Seoul Gimpo Intl Airport to Portland

Our best China Eastern deals on Seoul Gimpo Intl Airport to Portland flight tickets
China Eastern
Jul 12
GMP8:50 pmSeoul Gimpo Intl
35h 44m
2 stops
PDX4:34 pmPortland
Aug 20
PDX6:20 amPortland
36h 40m
2 stops
GMP11:00 amSeoul Gimpo Intl
$4,840
China Eastern
Jul 12
GMP8:50 pmSeoul Gimpo Intl
35h 44m
2 stops
PDX4:34 pmPortland
Aug 16
PDX6:20 amPortland
36h 40m
2 stops
GMP11:00 amSeoul Gimpo Intl
$4,861
China Eastern
Aug 17
GMP8:50 pmSeoul Gimpo Intl
35h 43m
2 stops
PDX4:33 pmPortland
Aug 20
PDX6:20 amPortland
36h 40m
2 stops
GMP11:00 amSeoul Gimpo Intl
$4,922

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 June 3, 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

Sat 7/4

9:15 am-2:51 pm

2 stops21h 36m

Portland

Sat 7/11

3:30 pm-9:25 pm

2 stops37h 55m

$1,472
Quickest round-trip

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 7/3

3:00 pm-7:11 pm

2 stops20h 11m

Portland

Sun 7/19

10:10 am-9:25 pm

2 stops19h 15m

$1,518

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 7/14

2:25 pm-7:11 pm

2 stops20h 46m

Portland

Fri 7/24

10:10 am-10:25 pm

2 stops20h 15m

$1,543

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Wed 7/1

2:25 pm-9:31 am

2 stops35h 06m

Portland

Sun 7/5

10:10 am-9:25 pm

2 stops19h 15m

$1,563

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 7/14

2:25 pm-9:31 am

2 stops35h 06m

Portland

Fri 7/24

10:10 am-10:25 pm

2 stops20h 15m

$1,585

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Wed 7/15

2:25 pm-7:11 pm

2 stops20h 46m

Portland

Wed 8/19

10:10 am-9:25 pm

2 stops19h 15m

$1,610

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Wed 10/21

7:15 pm-9:09 pm

2 stops41h 54m

Portland

Sun 10/25

7:15 am-10:05 pm

2 stops22h 50m

$1,781

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 7/16

8:00 am-2:48 pm

2 stops22h 48m

Portland

Thu 8/6

7:19 am-9:15 pm

2 stops21h 56m

$1,783

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Wed 10/21

7:15 pm-9:09 pm

2 stops41h 54m

Portland

Sun 10/25

7:15 am-10:05 pm

2 stops22h 50m

$1,787

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Wed 10/21

7:15 pm-9:09 pm

2 stops41h 54m

Portland

Sun 10/25

7:15 am-10:05 pm

2 stops22h 50m

$1,795

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 11m

Direct flights

None
The fastest flight from Seoul Gimpo Intl Airport to Portland takes 20h 11m
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 11m 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.

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

  • How do I get Price Alerts for flights from Seoul Gimpo Intl Airport to Portland?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seoul Gimpo Intl Airport from Portland. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Seoul Gimpo Intl Airport to Portland with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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
Beaverton
Depoe Bay
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
Clackamas
The Dalles
Gresham
McMinnville

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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