$1,370+ Cheap flights from Portland, ME (PWM) to South Korea
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Portland to South Korea with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to South Korea
Keep the following information in mind while searching for Portland to South Korea flight deals. Data was last updated March 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,370 (Delta) |
Find flight deals from Portland to South Korea
Cheapest flights from Portland to South KoreaExplore the most affordable flight options available from Portland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.
Explore the most affordable flight options available from Portland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 3/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Travelocity deal was found by Cheapflights users on 3/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to South Korea 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 March 28, 2025.
Use the filters below to find and compare flights from Portland to South Korea that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortlandIncheon
PWM - ICN
PWMICN
Portland
Mon 9/1
6:55 pm-4:00 am
1 stop20h 05m
Incheon Intl
Sun 2/1
5:50 pm-9:59 pm
1 stop18h 09m
PortlandIncheon
PWM - ICN
PWMICN
Portland
Mon 9/1
6:10 am-5:05 pm
2 stops45h 55m
Incheon Intl
Sat 1/31
12:20 am-2:59 pm
2 stops52h 39m
PortlandIncheon
PWM - ICN
PWMICN
Portland
Mon 9/1
6:00 am-4:50 pm
1 stop21h 50m
Incheon Intl
Sat 1/31
12:20 am-2:59 pm
2 stops52h 39m
Best time to book a flight from Portland to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea from Portland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portland to South Korea
What is the cheapest month to book a flight from Portland, Maine to South Korea?
Currently, February is the cheapest month in which you can book a flight from Portland, Maine to South Korea (average of $1,002). Flying from Portland, Maine to South Korea in June is currently the most expensive (average of $1,661). 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 PWM to KR?
Find hourly flight availability from Portland to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to South Korea as you normally would.
Rainfall in South Korea by month
Plan your trip to South Korea by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.
Temperature in South Korea by month
Plan your trip to South Korea by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).
Reviews of airlines servicing South Korea
Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated March 28, 2025.
Entertainment
Overall
Food
Comfort
Boarding
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Overall
Food
Comfort
Boarding
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Overall
Food
Comfort
Boarding
Crew
Reviews
Aaron,Oct 2024
LAX - LHR