Roundtrip St Louis to Seoul South Korea Airfares w/ 2 Free Checked Bags

No special codes or coupons are required. Get these roundtrip St Louis to Seoul airfares with two free checked bags through Expedia.

These economy saver fares allow a personal item, a carry-on bag, and two free checked bags. Seat selection is not available. If traveling with children, Alaska Airlines policy ensures families are seated together.

Travel Availability

• Departures from St Louis (STL): February 19, 22, 26, 28; March 1, 5, 19-20, 25-27, 30; April 8
• Returns: February 22-23, 26-27; March 1, 5-6, 8-9, 12-13, 15-16, 19-20, 26-27, 30; April 1-3, 6, 8-10, 15, 20