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Cheap flights from South Korea to Portland from $1,554

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to Portland departing on 9/17. 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

Find the cheapest flights from South Korea to Portland

Recent round-trip flight deals from South Korea to Portland

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:45 pm - 11:54 pmPUS  Busan Gimhae-PWM Portland
48h 09m2 stops Beijing Capital New York John F Kennedy Intl
Multiple Airlines Logo
6:00 am - 8:45 pmPWM  Portland-PUS Busan Gimhae
25h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl
$1,554Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Multiple Airlines Logo
4:30 pm - 11:54 pmPUS  Busan Gimhae-PWM Portland
44h 24m2 stops Incheon Intl New York John F Kennedy Intl
Multiple Airlines Logo
6:00 am - 7:35 pmPWM  Portland-PUS Busan Gimhae
24h 35m2 stops New York John F Kennedy Intl Incheon Intl
$1,811Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Delta Logo
7:00 am - 10:45 amPUS  Busan Gimhae-PWM Portland
40h 45m2 stops Incheon Intl Minneapolis St Paul
Delta Logo
6:00 am - 9:30 amPWM  Portland-PUS Busan Gimhae
38h 30m2 stops Atlanta Hartsfield-Jackson Incheon Intl
$1,881Delta
Thu, Sep 17 - Thu, Sep 24
Korean Air Logo
4:10 pm - 12:10 amPUS  Busan Gimhae-PWM Portland
22h 00m2 stops Incheon Intl New York John F Kennedy Intl
Korean Air Logo
2:15 pm - 8:10 amPWM  Portland-PUS Busan Gimhae
27h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl
$2,061Korean Air
Fri, Nov 6 - Tue, Nov 10
Korean Air Logo
4:10 pm - 12:10 amPUS  Busan Gimhae-PWM Portland
22h 00m2 stops Incheon Intl New York John F Kennedy Intl
Korean Air Logo
2:15 pm - 8:10 amPWM  Portland-PUS Busan Gimhae
27h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl
$2,069Korean Air
Fri, Nov 6 - Tue, Nov 10
Korean Air Logo
4:10 pm - 12:10 amPUS  Busan Gimhae-PWM Portland
22h 00m2 stops Incheon Intl New York John F Kennedy Intl
Korean Air Logo
2:15 pm - 8:10 amPWM  Portland-PUS Busan Gimhae
27h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl
$2,071Korean Air
Fri, Nov 6 - Tue, Nov 10
Multiple Airlines Logo
7:40 am - 11:54 pmPUS  Busan Gimhae-PWM Portland
53h 14m3 stops Singapore Changi Frankfurt am Main New York John F Kennedy Intl
Multiple Airlines Logo
6:00 am - 6:20 pmPWM  Portland-PUS Busan Gimhae
23h 20m2 stops Atlanta Hartsfield-Jackson Incheon Intl
$2,120Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Multiple Airlines Logo
2:00 pm - 11:32 pmPUS  Busan Gimhae-PWM Portland
22h 32m3 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl Newark
Multiple Airlines Logo
6:00 am - 7:15 pmPWM  Portland-PUS Busan Gimhae
24h 15m3 stops Newark Toronto Pearson Intl Tokyo Narita
$2,382Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Multiple Airlines Logo
9:20 am - 11:36 pmPUS  Busan Gimhae-PWM Portland
27h 16m3 stops Tokyo Narita Seattle/Tacoma Intl Philadelphia
Multiple Airlines Logo
6:30 am - 9:35 pmPWM  Portland-PUS Busan Gimhae
26h 05m2 stops Chicago O'Hare Intl Tokyo Narita
$2,484Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Multiple Airlines Logo
9:20 am - 11:36 pmPUS  Busan Gimhae-PWM Portland
27h 16m3 stops Tokyo Narita Seattle/Tacoma Intl Philadelphia
Multiple Airlines Logo
6:30 am - 9:35 pmPWM  Portland-PUS Busan Gimhae
26h 05m2 stops Chicago O'Hare Intl Tokyo Narita
$2,503Multiple Airlines
Thu, Sep 17 - Thu, Sep 24

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Korean Air flights from South Korea to Portland, Maine

Our best Korean Air deals on South Korea to Portland, Maine flight tickets
Korean Air
Nov 6
PUS4:10 pmBusan Gimhae
22h 00m
2 stops
PWM12:10 amPortland
Nov 10
PWM2:15 pmPortland
27h 55m
2 stops
PUS8:10 amBusan Gimhae
$2,061
Korean Air
Nov 6
PUS4:10 pmBusan Gimhae
22h 00m
2 stops
PWM12:10 amPortland
Nov 10
PWM2:15 pmPortland
27h 55m
2 stops
PUS8:10 amBusan Gimhae
$2,069
Korean Air
Nov 6
PUS4:10 pmBusan Gimhae
22h 00m
2 stops
PWM12:10 amPortland
Nov 10
PWM2:15 pmPortland
27h 55m
2 stops
PUS8:10 amBusan Gimhae
$2,071

momondo Fare Finder

 
Customize your flight search to find flights from South Korea to Portland, Maine 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 August 8, 2026.
Use the filters below to find and compare flights from South Korea to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BusanPortland

PUS Busan Gimhae - PWM Portland

PUSPWM

Busan Gimhae

Thu 9/17

12:45 pm-11:54 pm

2 stops48h 09m

Portland

Thu 9/24

6:00 am-8:45 pm

2 stops25h 45m

$1,554

BusanPortland

PUS Busan Gimhae - PWM Portland

PUSPWM

Busan Gimhae

Thu 9/17

4:30 pm-11:54 pm

2 stops44h 24m

Portland

Thu 9/24

6:00 am-7:35 pm

2 stops24h 35m

$1,811

BusanPortland

PUS Busan Gimhae - PWM Portland

PUSPWM

Busan Gimhae

Thu 9/17

7:00 am-10:45 am

2 stops40h 45m

Portland

Thu 9/24

6:00 am-9:30 am

2 stops38h 30m

$1,881

BusanPortland

PUS Busan Gimhae - PWM Portland

PUSPWM

Busan Gimhae

Fri 11/6

4:10 pm-12:10 am

2 stops22h 00m

Portland

Tue 11/10

2:15 pm-8:10 am

2 stops27h 55m

$2,061

BusanPortland

PUS Busan Gimhae - PWM Portland

PUSPWM

Busan Gimhae

Fri 11/6

4:10 pm-12:10 am

2 stops22h 00m

Portland

Tue 11/10

2:15 pm-8:10 am

2 stops27h 55m

$2,069

BusanPortland

PUS Busan Gimhae - PWM Portland

PUSPWM

Busan Gimhae

Fri 11/6

4:10 pm-12:10 am

2 stops22h 00m

Portland

Tue 11/10

2:15 pm-8:10 am

2 stops27h 55m

$2,071

BusanPortland

PUS Busan Gimhae - PWM Portland

PUSPWM

Busan Gimhae

Thu 9/17

7:40 am-11:54 pm

3 stops53h 14m

Portland

Thu 9/24

6:00 am-6:20 pm

2 stops23h 20m

$2,120
Quickest round-trip

BusanPortland

PUS Busan Gimhae - PWM Portland

PUSPWM

Busan Gimhae

Thu 9/17

2:00 pm-11:32 pm

3 stops22h 32m

Portland

Thu 9/24

6:00 am-7:15 pm

3 stops24h 15m

$2,382

BusanPortland

PUS Busan Gimhae - PWM Portland

PUSPWM

Busan Gimhae

Thu 9/17

9:20 am-11:36 pm

3 stops27h 16m

Portland

Thu 9/24

6:30 am-9:35 pm

2 stops26h 05m

$2,484

BusanPortland

PUS Busan Gimhae - PWM Portland

PUSPWM

Busan Gimhae

Thu 9/17

9:20 am-11:36 pm

3 stops27h 16m

Portland

Thu 9/24

6:30 am-9:35 pm

2 stops26h 05m

$2,503

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portland from

How to get the cheapest flight ticket from South Korea to Portland, Maine

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 airlines fly to Portland, Maine?

Korean Air, Air Canada and Delta are the top three most popular airlines that fly to Portland, Maine from South Korea according to our data. Korean Air is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 3 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

Cheap South Korea to Portland, Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Korea to Portland, Maine

Fastest flight time

22h 00m

Direct flights

None
The fastest flight from South Korea to Portland, Maine takes 22h 00m
There are no direct flights from South Korea to Portland, Maine. There are no popular flight routes from South Korea to Portland, Maine.
Search flight deals

Frequently asked questions about flying from South Korea to Portland, Maine

  • When did momondo last update prices for flights from South Korea to Portland Airport?

    Prices for flights from South Korea to Portland Airport are refreshed on a daily basis.

  • How old do you have to be to fly from South Korea to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Korea to Portland Airport.

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

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Brunswick
Freeport
Conway
Gorham
Bartlett
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from South Korea.

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

Yes. momondo allows you to filter the results for South Korea to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from South Korea to Portland?

Once all potential South Korea to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Portland from South Korea. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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