Explore Thai Lion web check-in services
Web check-in is available 48 hours to 2 hours before the scheduled departure time for passengers departing from Bangkok, Chiang Mai, Mae Sot, Phuket, Ubon Ratchathani, and Udon Thani. When using web check-in, passengers are required to keep their electronic ticket numbers or e-ticket receipt. Likewise, other travel records such or credit card or passport number may be requested. Web check-in check-in’ services also allow passengers to check-in their baggage. The airline notes that passengers must present their valid passport or government-issued picture identification at the check-in counter when dropping off their baggage.