I spent 11 hours in Korean Air's business-class suites. My seat felt more private than I expected and had cool perks.

I tried the Prestige Suite 2.0 business-class cabin on my Korean Air flight from Seoul to Bangkok. Amber Gibson I flew with Korean Air and spent a few hours in business class in the Prestige Suites 2.0. My seat felt spacious, and I liked that it had walls around it. The food was great, too. I wish my flight came with complimentary WiFi. Otherwise, it was pretty great. I recently chose Korean Air for a business-class flight from Chicago to Bangkok because it was the most convenient and affor...