| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | 30+ (Single On Sale) | $1,137,840 | - | 137 | - | $8,305 | $1,137,840 | 1 | Mongkol Film Company | true | false |
| 2 | - | The Smurfs | $243,199 | - | 60 | - | $4,053 | $245,080 | 1 | Sony Pictures Releasing | true | false |
| 3 | - | The Survival of Humanity | $85,904 | - | 59 | - | $1,456 | $85,904 | 1 | M Pictures | true | false |
| 4 | 1 | The Three Musketeers | $81,711 | -69.6% | 57 | -27 | $1,433 | $1,091,541 | 3 | Mongkol Major | false | false |
| 5 | 3 | The Sorcerer and the White Snake | $64,037 | -65.8% | 45 | -4 | $1,423 | $320,877 | 2 | Mongkol Major | false | false |
| 6 | 2 | Cars 2 | $43,971 | -78.8% | 55 | -31 | $799 | $912,053 | 3 | Walt Disney Pictures | false | false |
| 7 | 6 | Doraemon: Nobita and the New Steel Troops: ~Winged Angels~ | $28,695 | -68.8% | 29 | - | $989 | $148,114 | 2 | N/A | false | false |
| 8 | 4 | Love Summer | $23,799 | -84.2% | 53 | -12 | $449 | $249,715 | 2 | M Pictures | false | false |
| 9 | 5 | Johnny English Reborn | $20,914 | -77.5% | 30 | -30 | $697 | $2,211,513 | 5 | United International Pictures | false | false |
| 10 | 7 | Contagion | $10,842 | -83.6% | 9 | -20 | $1,204 | $250,851 | 3 | Warner Bros. | false | false |
| 11 | 10 | 50/50 | $8,714 | -34.6% | 3 | +1 | $2,904 | $27,507 | 2 | Mongkol Major | false | false |
| 12 | 8 | Abduction | $7,129 | -82.6% | 14 | -26 | $509 | $742,741 | 4 | Mongkol Major | false | false |
| 13 | 9 | Friends with Benefits | $5,598 | -81.5% | 7 | -10 | $799 | $353,650 | 4 | Sony Pictures Releasing | false | false |
| 14 | 12 | Melancholia | $3,025 | -40.9% | 2 | -1 | $1,512 | $10,324 | 2 | N/A | false | false |
| 15 | 11 | Friday Killer | $346 | -97.3% | 6 | -29 | $57 | $108,295 | 3 | Pranakorn Films | false | false |
| 16 | - | Blitz | $309 | - | 1 | - | $309 | $4,150 | 4 | N/A | false | false |
