Thai Airways
AIRLINESTHAILAND
Date checked: December 2025
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Enforcement: 🟠Moderate
Economy / Economy Plus
Weight: 7+1.5kg (15.4+3.3lb)
Piece count: 1 cabin bag + 1 personal item
Royal First / Royal Silk Class
Weight: 7+7+1.5kg (15.4+15.4+3.3lb)
Piece count: 2 cabin bag + 1 personal item
Dimensions
Cabin bag: 56 X 45 X 25cm (22 X 18 X 10in)
Personal item: 37.5 X 25 X 12.5cm (15 X 10 X 5in)
Allowed FLITcases:
P1
🟠As cabin bag - Allowed not ideal
🔴As personal item - Too large
P2
🟠As cabin bag - Allowed not ideal
🔴As personal item - Too large
Other regulations:
Stated dimensions include wheels, handles and side pockets.
Items such as personal air purifiers, seat recline preventer, knee defender, inflight beds or similar devices are not allowed.
Official sources: