With over 32 cities (and counting) serving flights directly into Da Nang's International Airport, a two-centre/ two-country vacation is looking like a serious option for those looking for a truly multi-cultural adventure.
To save you the search, we've listed all the direct flights and destinations (and will keep adding to it as the list grows).

Cambodia: -
Siem Reap - One hour, 45 mins (Cambodia Angkor Air - two flights per day).
Thailand:-
Bangkok - One hour, 35 mins (Thai Air Asia, Bangkok Airways - two flights per day)
Chang Mai - (Trial - non-scheduled flights. Jeju Air Dec 29-Feb 2018)
Philippines:-
Manilla - Test flight from Dec 29 - Feb 2018 (Jeju Air)
Hong Kong:-
Two-hours. Three flights per day (Cathay Dragon, Jetstar, Hong Kong Express)
Singapore:-
Two hours, 35 mins (Singapore Airlines, Jetstar - one + flight per day)
Malaysia:-
Kuala Lumpur - Two hours, 35 mins (Air Asia - one + flight per day)
Japan:-
Osaka - Four hours, 45 mins (Jetstar - four flights per week)
Tokyo - Six hours, 30 mins (Vietnam Airlines - one + flight per day)
South Korea:-
Busan - Four hours, 50 mins (Air Busan, Jin Air, T'way - four flights per day)
Daegu - Four hours, 50 mins (T'way, Air Busan - one + flight per day)
Seoul - Five hours, 10 mins (Jetstar, Viet Jet, Jeju Air, Jin Air, T'way, Korean Air, Vietnam Airlines, Asiana - 20+ flights per day).
Taiwan:-
Taipei - Tow hours, 35 mins (Jetstar, Far Eastern Air - five flights per week)
Macau:-
One hour, 50 mins (Air Macau - two flights per day)
China:-
Beihai - One hour, 30 mins (China Southern - three flights per week)
Beijing - Four hours, 55 mins (China Eastern - two flights per week)
Chengdu - Three hours, 10 mins (Vietnam Airlines - three flights per week)
Hangzhou - Three hours, 25 mins (Vietnam Airlines - four flights per week)
Kunming - Two hours, 20 mins (China Eastern - three flights per week)
Nanjing - Three hour, 30 mins (Vietnam Airlines - three flights per week)
Shanghai - Three hours, 55 mins (Vietnam Airlines - two flights per week)
Shenzhen - One hour, 55 mins (Air Hainan - two flights per week)
Xi'an - Four hours (Vietnam Airlines - three flights per week)
Zunyi - Three hours, 5mins (Vietnam Airlines - two flights per week)