Originally Posted by
LMYRMQ622003250
Is there an air-side transit hotel at Incheon such as those in Singapore or Istanbul or Doha?
I don't know about today's COVID times, but yes, there is one (with several locations in the airport).
https://www.walkerhill.com/transithotel/en/
Edit: Oh, I see they're closed during the pandemic. (T1) T2 doesn't explicitly say closed, but they do say the kitchen closes early
I've used it in the past. (4am arrival, 10pm departure)