$1,188 Cheap Asiana Airlines flights Boston (BOS) to Seoul (ICN)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap Asiana Airlines round-trip flights from $2,007 from BOS to ICN. Affordable one-way fares from $1,188 are available too.**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.

January is one of the most affordable months to travel to Seoul with Asiana Airlines. You could also find great prices on return and one-way tickets in February.

Search for Asiana Airlines flights from BOS to ICN about one month before you want to leave. The most affordable time to reserve an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or ticket type, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from BOS to ICN with Asiana Airlines or another airline, check the “Nonstop” box when searching for flights.

Filter your results by “Early Morning” and “Morning” to see the earliest flights from BOS to ICN. Heading off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Incheon Intl. Airport (ICN) is the primary Seoul hub for Asiana Airlines flights from Logan Intl. Airport (BOS).

Asiana Airlines lets passengers bring 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 62 inches on standard economy flights from BOS to ICN. You can also bring 1 cabin bag in the cabin. This carry-on luggage must not exceed 21 inches x 15 inches x 7 inches and weigh less than 22 lb. Baggage allowances can differ based on the fare type and cabin class, so check your booking or Asiana Airlines’s website to avoid any additional costs at the airport.

Traveling from BOS to ICN with Asiana Airlines comes with a host of benefits, including a rewarding loyalty program and top-tier customer service. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s on top of the Asiana Club points you can earn with Asiana Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of booking, but your airline may add a charge after that time. For more details about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to adjust your plans without being charged, apply the “Changes included” and “No cancel fee” filters when organizing your next break.