
Greater Bay Airlines
A Hong Kong-based low-cost carrier operating regional flights across East and Southeast Asia, with a focused Boeing 737 network from Hong Kong International Airport.
About Greater Bay Airlines
Greater Bay Airlines is a privately owned Hong Kong carrier that traces its corporate origins to 2010 and adopted its current name in 2020. It received its air operator certificate in 2021 and began scheduled passenger services in 2022. The airline uses the IATA code HB and positions itself as a value-focused alternative for regional travel, with fares structured around optional extras rather than a traditional full-service package.
Hong Kong International Airport is the airline’s sole operating hub and the centre of its point-to-point network. Greater Bay Airlines primarily serves short- and medium-haul markets in East and Southeast Asia, including major cities in Japan, South Korea, Taiwan, Thailand and the Philippines. Its schedule and route portfolio can change relatively frequently as it adjusts capacity to seasonal demand and commercial conditions.
The carrier operates a narrow-body fleet centred on the Boeing 737-800, an aircraft suited to the regional sectors it flies. Cabins are configured with a single economy-class product rather than separate business and economy cabins. The low-cost model means inclusions vary by fare: checked baggage, meals, advance seat selection and ticket flexibility may require a higher bundle or an additional payment.
Greater Bay Airlines does not belong to Star Alliance, SkyTeam or Oneworld. It also does not operate a widely established conventional frequent-flyer programme comparable with those of Hong Kong’s larger network airlines. Travellers should therefore evaluate fares mainly on their included baggage, seat and change conditions rather than expecting alliance recognition, mileage earning or reciprocal lounge benefits.
A genuine strength is the airline’s simple nonstop connectivity between Hong Kong and selected regional destinations, which can provide useful competition on heavily travelled routes. Its compact fleet and smaller network, however, offer fewer backup options when disruption occurs. Passengers connecting to another airline should allow generous time, particularly on separate tickets, because through-checking and protected connections may not be available.
Good to know
Flying with Greater Bay Airlines — what to expect
Check Fare Inclusions
Baggage, seat selection, meals and ticket changes can vary by fare bundle. Compare the total trip cost after adding the services you need.
Single Economy Cabin
Flights generally use an all-economy Boeing 737 cabin. Travellers seeking extra comfort should review available seat-selection options before departure.
Buy Baggage Early
If checked baggage is not included, purchasing an allowance before arriving at the airport is generally more convenient and may cost less than paying at check-in.
Allow Connection Time
Greater Bay Airlines mainly operates point-to-point services. Leave a generous buffer when connecting to another carrier, especially if the flights are booked on separate tickets.
Review Schedule Changes
The airline’s relatively small fleet can limit recovery options during disruption. Recheck flight times and contact details before travel so operational updates reach you promptly.
Onboard Purchases
Do not assume complimentary meals or full-service amenities are included. Check the current onboard offering and bring an accepted payment method if you plan to buy refreshments.
Route network
Popular routes operated by Greater Bay Airlines
Notable destinations on Greater Bay Airlines's network.
HBBangkokdirect
HBTokyodirect
HBOsakadirect
HBTaipeidirect
HBSeouldirect
HBManiladirectDestination list is indicative of Greater Bay Airlines's network; see the airline's official route map for its complete, current schedule.
More from Hong Kong
Other airlines based in Hong Kong
FAQ
Greater Bay Airlines — frequently asked questions
Quick answers to the details travellers usually check first, from codes and locations to the practical basics that help with planning.
8 common questions
- The longest route can change as the airline revises its relatively compact regional network. Check the current timetable rather than relying on a fixed route, particularly because some Japanese services may be seasonal.
- It flies from Hong Kong to selected destinations in East and Southeast Asia, including cities such as Bangkok, Tokyo, Osaka, Taipei, Seoul and Manila. Routes may change seasonally or as the airline adjusts capacity.
- Originfacts compares live fares from hundreds of airlines and travel agencies via its partner Travelpayouts. Originfacts never adds a fee.
- Cabin baggage limits depend on the airline’s current rules and may include restrictions on weight, dimensions and the number of pieces. Check the allowance attached to your fare before packing, as excess baggage may need to be checked and charged.
- The exact total changes as routes are launched, suspended or operated seasonally. Consult the airline’s current timetable for the destination count covering your intended travel dates.
- Greater Bay Airlines is based at Hong Kong International Airport, which serves as the operating centre for its scheduled network.
- Hong Kong International Airport is by far the airline’s principal departure airport and the hub for its network. Return flights also depart from the regional airports it serves.
- Fares are often lower when booked outside holidays and peak weekend periods, but prices depend on demand and availability. Compare nearby dates and include baggage, seat and meal charges when judging the cheapest option.

