1978 King's Cup

The 1978 King's Cup finals were held in Bangkok. This edition once again reverted to two groups of 3 teams. The winners and runners up advance.

Thailand entered this edition with an 'A' and 'B' squads. Indonesia was represented by clubside Persib.

The Groups

 * Two groups of three teams.
 * Winners and runner up qualifies for the semi-finals.

Group B
Results unknown

Semi-finals
Singapore advanced, result unknown