￥152,530 Cheap United flights Boston (BOS) to Seoul (ICN)

View ￥152,530 flight on Wed, Mar 25, 2026Opens in a new window
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￥152,530 Cheap United flights Boston (BOS) to Seoul (ICN)

Prices were available within the past 7 days and start at ￥152,530 for one-way flights and ￥260,350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jan 15 - Thu, Jan 22
BOS
Boston
ICN
Seoul
￥260,350 Roundtrip, found 5 hours ago
￥260,350
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Jan 15 from Boston to Seoul, returning Thu, Jan 22, priced at ￥260,350 found 5 hours ago

Find the cheapest month to fly from Boston (BOS) to Seoul (ICN)

September is typically the cheapest month to fly

From ￥123,361 - ￥229,530 per traveler.
Flights from Boston (BOS) to Seoul (ICN)
Origin airport
Logan Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Cathay Pacific, Delta, Emirates, Etihad Airways, Finnair, KLM, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines, United
Popular airline
Cathay Pacific
Distance
10900 km
Average flight time
15 hours 35 mins

Frequently asked questions

How much is a United Airlines flight from Logan Intl. Airport (BOS) to Incheon Intl. Airport (ICN)?
Use the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines round-trip flights from ￥260,350 from BOS to ICN. Affordable one-way tickets from ￥152,530 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to ICN with United Airlines?
Search for return or one-way flights to Seoul in January or February. You could find a cheap fare with United Airlines during these quieter months.
Does United Airlines fly nonstop from Logan Intl. Airport (BOS) to Incheon Intl. Airport (ICN)?
To see if there's a direct trip from BOS to ICN with United Airlines or another airline, use our "Nonstop" filter when searching for flights.
What airports does United Airlines fly into in Seoul?
Jump on a United Airlines flight from Logan Intl. Airport (BOS) to Seoul, and you'll probably come in to Incheon Intl. Airport (ICN). This is the airline's main hub in this destination.
Can I change or cancel my United Airlines flight from Logan Intl. Airport (BOS) to Incheon Intl. Airport (ICN)?
Changes are generally free within 24 hours of making a booking, but your airline may charge a fee after that time. For more details about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your plans without being charged, apply the "Changes included" or "No cancel fee" filter when planning your trip.

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