Economy Saver / Standard Economy PER PASSENGER
On the plain
1 cabin bag up to 56 × 45 × 25 cm and 7 kg, plus 1 personal item.
Checked in
1 checked bag included, up to 23 kg / 158 cm (Thai moved to a piece system from March 2026).
Economy Full / Flex Economy PER PASSENGER
On the plain
1 cabin bag (7 kg) plus 1 personal item.
Checked in
2 checked bags included, up to 23 kg each.
Premium Economy / Royal Silk (Business) / Royal First Premium Economy / Business / First PER PASSENGER
On the plain
1–2 cabin bags plus 1 personal item.
Checked in
Premium Economy 2 × 23 kg; Royal Silk 2 × 32 kg; Royal First 3 × 32 kg.