Greater Bay Airlines baggage allowance: carry-on, checked bags and power banks
Greater Bay Airlines is a low-cost airline based in Hong Kong, flying to Narita, Kansai and New Chitose in Japan. Carry-on: 115cm, 7kg. The free checked bag in Economy depends on the fare.
Low-costPower bank: not to be used
What Greater Bay Airlines lets you take into the cabin
Economy, as Greater Bay Airlines publishes it.
- Three sides added
- 115cm
- Weight
- 7kg
- Pieces
- 1 carry-on bag + 1 personal item
In the airline's own words
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What Greater Bay Airlines lets you check in
Free checked baggage in Economy on flights to and from Japan.
| Fare | What is included |
|---|---|
| Premium GO | 40kg total in 2 pieces |
| Flex GO | 40kg total in 2 pieces |
| Value GO | 30kg total in 2 pieces |
| GO GO | 20kg in 1 piece |
| GO GO Promo | Not included; available for purchase |
- Heaviest bag
- 32kg
- Size
- 158cm total of three sides
In the airline's own words
Power banks and spare batteries on Greater Bay Airlines
What Greater Bay Airlines's own pages say about power banks.
Greater Bay Airlines does not allow power banks to be used during the flight.
- In checked bags
- Power banks (treated as spare batteries) are not allowed in checked baggage
- Not allowed
- Over 160Wh: power banks (spare batteries) not allowed onboard
- How many
- Maximum of two power banks allowed onboard per passenger
- Using it on board
- Not allowed to use a power bank to charge devices, or to recharge the power bank itself, during the flight
- Where to keep it
- Not in the overhead compartment; keep in the seat-back pocket or a bag under the seat in front
- Packing
- Power banks, as spare batteries, must have insulated terminals or be in the original packaging/a separate bag
- Rule in force from
- 28 March 2026
In the airline's own words
Where these power bank rules come from
- Greater Bay Airlines: greaterbay-airlines.com/hk/en_HK/manage/our-services/baggage.html#accochecked October 3, 2026
If you go over the allowance
Charges published by Greater Bay Airlines.
- Extra piece or overweight, per piece up to 23kg (Greater Bay Airlines-operated flights only)
- HKD780 per piece
- Oversized checked bag (158–203cm), per piece (Greater Bay Airlines-operated flights only)
- HKD240 per piece
Where Greater Bay Airlines flies in Japan
Airports in Japan listed on the airline's own site or in the airport's official airline list, and the terminal to head for.
| Airport | Terminal |
|---|---|
| Narita Airport | T2 |
| Kansai Airport | T1 |
Greater Bay Airlines and other airlines from Hong Kong and Macau
The same numbers side by side. Tap a name for that airline's page.
| Airline | Carry-on size | Weight | Free checked (Economy) | Power bank on board |
|---|---|---|---|---|
| Air MacauMacau · Full-service | 56 × 36 × 23cm | 7kg | Depends on the fare | Not to be used |
| Cathay PacificHong Kong · Full-service | — | — | — | Not to be used |
| Hong Kong AirlinesHong Kong · Full-service | 56 × 36 × 23cm | 7kg | Depends on the fare | Not to be used |
| Greater Bay AirlinesHong Kong · Low-cost | 115cm | 7kg | Depends on the fare | Not to be used |
| HK ExpressHong Kong · Low-cost | 56 × 36 × 23cm | 7kg | Depends on the fare | Not to be used |
Frequently asked questions
What is the carry-on size limit on Greater Bay Airlines?
Three sides added: 115cm. Weight: 7kg. Pieces: 1 carry-on bag + 1 personal item.
How much checked baggage is included on Greater Bay Airlines?
It depends on the fare. Premium GO: 40kg total in 2 pieces. Flex GO: 40kg total in 2 pieces. Value GO: 30kg total in 2 pieces. GO GO: 20kg in 1 piece. GO GO Promo: Not included; available for purchase. Size: 158cm total of three sides.
Can I use a power bank on a Greater Bay Airlines flight?
Using it on board: Not allowed to use a power bank to charge devices, or to recharge the power bank itself, during the flight. Where to keep it: Not in the overhead compartment; keep in the seat-back pocket or a bag under the seat in front.
Can I put a power bank in checked baggage on Greater Bay Airlines?
In checked bags: Power banks (treated as spare batteries) are not allowed in checked baggage. How many: Maximum of two power banks allowed onboard per passenger.
Related items
Sources for this page
- www.greaterbay-airlines.comchecked October 3, 2026
- www.greaterbay-airlines.comchecked October 3, 2026
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Compiled by Japan Japan !! · Updated October 3, 2026