Thai Airways

AsiaFull-ServiceStar Alliance

Carry-On Size Limit

22" × 17.7" × 9.8"

56 × 45 × 25 cm

Length22" / 56 cm

Width17.7" / 45 cm

Height9.8" / 25 cm

Linear Total49.5" / 126 cm

7 kg

15 lbs

Each dimension (L, W, H) is checked individually against the limit.

What size carry-on does Thai Airways allow?: Thai Airways allows carry-on bags with maximum dimensions of 22" × 17.7" × 9.8" (56 × 45 × 25 cm). The maximum weight is 7 kg (15 lbs).
What happens if my bag is too big for Thai Airways?: If your carry-on exceeds Thai Airways's size limits, you may be required to check it at the gate, which could incur additional fees. We recommend checking your bag dimensions before traveling.
Does Thai Airways measure carry-on bags strictly?: Enforcement varies by airline and airport. Thai Airways generally enforces limits at busy airports and peak times. Always include wheels, handles, and pockets in your measurements.