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Thai Airways vs Singapore Airlines

Cabin and carry-on baggage limits for Thai Airways and Singapore Airlines, side by side.

⚠ These figures are awaiting manual verification against the airline's official page. Treat them as preliminary.

Singapore Airlines allows the larger carry-on — its longest side is 115 cm, versus 56 cm for Thai Airways.

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Max dimensions
56 × 45 × 25 cm
Total linear
Not published
Weight limit
7 kg per piece
Pieces
1
Max dimensions
Not published
Total linear
115 cm total
Weight limit
7 kg per piece
Pieces
2

Cabin & carry-on allowances

Allowance Thai Airways Singapore Airlines
carryOn 56 × 45 × 25 cm · Not published · 7 kg per piece · 1 pc One cabin bag up to 56 x 45 x 25 cm, 7 kg per piece. Royal First Class, Royal Silk Class and Business Class passengers are allowed 2 pieces (up to 7 kg each). Not published · 115 cm total · 7 kg per piece · 2 pc cabin: suites, first, business · must be stowed in overhead compartment or under seat in front
personalItem 37.5 × 25 × 12.5 cm · 75 cm total · 1.5 kg per piece · 1 pc One free personal item (handbag, wallet, notebook or laptop) up to 37.5 x 25 x 12.5 cm (75 cm linear) and 1.5 kg. —
additionalItem — 40 × 30 × 10 cm · 80 cm total · Not published · 1 pc 官方未给这一档公布通用重量上限;仅「婴儿用品与机上食物」注明合计不超过 6kg(见 rules[1])

Sources

Thai Airways

Carry-on Baggage - Thai Airways
Official · unverified Last checked: 2026-10-11

Singapore Airlines

Cabin Baggage
Official · unverified Last checked: 2026-10-10