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$1,653+ Cheap flights from South Korea to Portland, ME (PWM)

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PWM
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from South Korea to Portland

Cheapest flights from South Korea to Portland
Explore the most affordable flight options available from South Korea to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Korean Air deal was found by Cheapflights users on 2/6. 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.
Thu 4/28:45 am
PUS
-
PWM
2 stops27h 37m
Korean Air
Mon 4/65:23 am
PWM
-
PUS
2 stops23h 57m
Korean Air
Deal found 2/6$1,653

Find flight deals from South Korea to Portland

Keep the following information in mind while searching for South Korea to Portland flight deals. Data was last updated February 8, 2026.

Round-trip from

$1,653
(Korean Air)
From South Korea to Portland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea 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, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from South Korea to Portland that are best for you.

Fly from

South Korea

Fly to

Portland

Route

Depart

Return

Price

BusanPortland

PUS - PWM

PUSPWM

Busan Gimhae

Thu 4/2

7:00 am-11:22 pm

2 stops29h 22m

Portland

Mon 4/6

5:23 am-8:45 pm

2 stops26h 22m

$1,653

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Best time to book a flight from South Korea to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from South Korea with our price prediction graph.
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 South Korea to Portland

What is the cheapest month to book a flight from South Korea to Portland, Maine?

Currently, October is the cheapest month in which you can book a flight from South Korea to Portland, Maine (average of $352). Flying from South Korea to Portland, Maine in June is currently the most expensive (average of $1,001). 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.

What is the cheapest time of day to fly from KR to PWM?

Find hourly flight availability from South Korea to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 8, 2026.

A simple way to save on the total cost of your ticket is to fly from South Korea to Portland, Maine in the afternoon. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from South Korea to Portland, Maine?

Use this chart to determine the cheapest time to fly round-trip from South Korea to Portland. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their South Korea to Portland, Maine flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from South Korea to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from South Korea?

    If you book a flight to Portland from South Korea, you will be flying to Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland.

  • How long is the flight from South Korea to Portland, Maine?

    A quick flight from South Korea to Portland, Maine can take about 29h 22m. Korean Air provides one of the quickest options available for as low as $1,653. The distance between South Korea and Portland, Maine is about 6853 mi.

  • Can I find deals for flights from South Korea to Portland that include hotel bookings?

    Yes. In addition to deals on South Korea to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Portland.

  • Can I find deals for business class flights from South Korea to Portland?

    Yes. Cheapflights offers flight deals from South Korea to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Korea to Portland, Maine?

    Currently, October is the cheapest month in which you can book a flight from South Korea to Portland, Maine (average of $352). Flying from South Korea to Portland, Maine in June is currently the most expensive (average of $1,001). 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.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
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