Donghai Airlines x Greater Bay Airlines Buy One Get One Free Promotion

Purchase a "Flex Go" ticket from Greater Bay Airlines and receive a complimentary ticket for selected 15 routes by Donghai Airlines!*

The Buy One Get One Free promotion is back! Greater Bay Airlines and Donghai Airlines have partnered up to offer a limited-time promotion of Buy One Get One Free tickets. Passengers who purchase a one-way or round-trip ticket of "Flex Go” from Greater Bay Airlines will receive a complimentary one-way or round-trip ticket for selected 15 routes by Donghai Airlines. Enjoy double the benefits and make your journey even more exciting!

Promotion Details

Promotion Period

31 January 2024 – 27 March 2024

Fare Options

Applicable only to "Flex Go"

Travel Commence Dates for Greater Bay Airlines Flights

From 31 January 2024 onwards (Departing from Hong Kong)

Applicable Routes for Greater Bay Airlines Flight

Tokyo, Osaka, Seoul, Taipei, Bangkok, Manila

Greater Bay Airlines Flight Ticket Sales Channel

Greater Bay Airlines’ official website, Greater Bay Airlines Customer Service Centre and Travel Agencies

Departure and Arrival Dates for Donghai Airlines Flights

6 March 2024 – 30 March 2024

Donghai Airlines Flight Ticket Redemption Channel

Visit Greater Bay Airlines Customer Service Centre or Send an email to to redeem

Passengers who purchase one-way or round-trip "Flex Go" tickets on Greater Bay Airlines will receive the following one-way or round-trip tickets^ on Donghai Airlines^:

Routes Departing from Hong Kong operated by Greater Bay Airlines

Selected 15 Routes of Donghai Airlines

Tokyo / Osaka / Seoul


Haikou, Changzhi, Huaihua, Nantong, Lianyungang, Jingzhou, Qingyang, Wuhu, Wanzhou, Yiwu, Yichang


Quanzhou, Yichang, Nanjing, Hangzhou

Taipei / Bangkok / Manila


Haikou, Changzhi, Huaihua, Lianyungang, Jingzhou, Qingyang, Wuhu, Wanzhou


Quanzhou, Yíchang, Nanjing

Promotional tickets are limited. Act fast! Please visit Greater Bay Airlines' website, Greater Bay Airlines Customer Service Centre at Hong Kong West Kowloon Station, travel agencies or book your seats through email at

Greater Bay Airlines Customer Service Centre
: MTR Station Shop No. WEK B2-4 at Hong Kong West Kowloon Station
Opening Hours: Monday to Sunday, 09:00 - 18:00 (Operating as usual on public holidays)

*Terms and conditions apply.
^Applicable taxes and fuel surcharges are excluded.

Terms and Conditions

  1. The product is eligible for passenger who has purchased Greater Bay Airlines (HB) ticket which contains «Flex Go» sector(s) during 31 January 2024 – 27 March 2024.
  2. The sector(s) must be made under Reservations Booking Designator (RBD) «Y» or «B» class.
  3. HB ticket must originate from Hong Kong only.
  4. Passenger who bought HB flight by using HB ticket can get free DZ flight. HB ticket can be purchased via travel agencies, HB official website and HB Service Centre.
  5. Every one HB sector can get 1 free sector on Donghai Airlines (DZ) flight.
  6. It is eligible for passengers paying adult/child fare on HB flights.
  7. The free DZ flight will be booked under Reservations Booking Designator (RBD) «S» class, and confirmation is subject to seat availability of this RBD at the time of booking.
  8. Seats are limited and ticket can be redeemed on a first-come-first-serve basis.
  9. HB e-ticket number must be provided at time of ticket redeem on DZ flight.
  10. Passenger name on redemption ticket of DZ flight must be the same as HB flight which booked under HB ticket.
  11. DZ flight ticket must be issued three (3) days before flight departure.
  12. Once the ticket is issued, rebooking is not allowed.
  13. The ticket is non-refundable, non-reroutable and non-transferable.
  14. The passenger needs to pay the applicable fuel surcharges and taxes at the time of ticketing.
  15. The ticket includes a twenty (20) kg per one (1) piece check-in baggage allowance.
  16. For involuntary flight cancellation or rescheduling, rebooking can only be applied once. The revised (new) travel date must be within 6-30 March 2024.
  17. Greater Bay Airlines reserves the right to amend these terms and conditions without prior notice. All matters and disputes are subject to the final decision of Greater Bay Airlines.
  18. If there is any inconsistency or ambiguity between the English and Chinese versions of these Terms and Conditions, the English version shall prevail.