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Singapore Airlines baggage allowance: cabin and checked

Singapore Airlines is an overseas carrier flying international routes to Japan. Consistently rated among the best airlines in the world. Flies from Tokyo, Osaka, Nagoya and Fukuoka.

Updated

115cmCarry-on, three sides
7kgCarry-on weight
30kgChecked, per piece

Overseas carrierInternational flights

What Singapore Airlines lets you take into the cabin

Three sides added
115cm per piece
Weight
7kg per piece
Pieces
1 in Economy, 2 in Premium Economy and above
Singapore Airlines2 pieces, up to 7kg each. Sum of length, width and height of each piece should not exceed 115cm.Official page

What Singapore Airlines lets you check in

Free pieces
Varies by fare
Weight
30kg in Economy on most Japan routes
Size
158cm total of three sides

If you go over the allowance

How it is charged
Cabin baggage over the limit is taken and put in the hold at the gate, and you may be charged.

Paying at the airport is always the most expensive option. Where an allowance can be bought in advance, buying it online before you travel costs less.

Batteries and things that cannot be checked

Singapore Airlines applies the same rule as every other airline flying to Japan.

  • Power banks and spare lithium batteries travel in the cabin only, never in checked baggage.
  • Up to 100Wh needs no approval; 100–160Wh needs the airline's agreement and is limited to two; over 160Wh is refused.
  • E-cigarettes and heated tobacco go in the cabin and cannot be used or charged during the flight.
  • A device in a checked bag must be switched fully off, and removable batteries come out and travel with you.

Frequently asked questions

What is the carry-on size limit on Singapore Airlines?

Three sides added: 115cm per piece. Weight: 7kg per piece. Pieces: 1 in Economy, 2 in Premium Economy and above.

How much checked baggage is included with Singapore Airlines?

Pieces: Varies by fare. Weight: 30kg in Economy on most Japan routes. Size: 158cm total of three sides.

Can I put a power bank in checked baggage on Singapore Airlines?

No. Power banks and spare lithium batteries must travel in the cabin on every airline flying to or within Japan. Up to 100Wh needs no approval, 100–160Wh needs the airline's agreement, and over 160Wh cannot be carried at all.

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Compiled by Japan Japan !! · Updated September 29, 2026