$18,355+ Cheap flights from Williamsport (IPT) to Seoul (SEL)
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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
IPT — SEL
Jan 17 — Jan 241
1 adult, Economy
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Best flights from Williamsport to SeoulDiscover carefully curated flight deals from Williamsport to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
Discover carefully curated flight deals from Williamsport to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/312:50 pmIPT - ICN
2 stops53h 55mMultiple Airlines
Sat 2/75:50 pmICN - IPT
2 stops34h 34mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$18,355
Find flight deals from Williamsport to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from Williamsport (IPT) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.
Round-trip from | $18,355 (Gotogate) |
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Cheapflights Fare Finder
Customize your flight search to find flights from Williamsport to Seoul 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 December 18, 2025.
Use the filters below to find and compare flights from Williamsport to Seoul that are best for you.
Fly from
Williamsport
Fly to
Seoul
Route
Depart
Return
Price
WilliamsportIncheon
IPT - ICN
IPTICN
Williamsport Lycoming County
Sat 1/31
2:50 pm-10:45 am
2 stops53h 55m
Incheon Intl
Sat 2/7
5:50 pm-2:24 pm
2 stops34h 34m
$18,355
Best time to book a flight from Williamsport to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Williamsport 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 Williamsport to Seoul
What is the cheapest month to book a flight from Williamsport to Seoul?
Currently, September is the cheapest month in which you can book a flight from Williamsport to Seoul (average of $856). Flying from Williamsport to Seoul in November is currently the most expensive (average of $2,324). 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.