| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | ATM: Er Rak Error | $1,443,724 | - | 160 | - | $9,023 | $1,443,724 | 1 | GMM Tai Hub (GTH) | true | false |
| 2 | - | Underworld: Awakening | $719,473 | - | 112 | - | $6,423 | $721,267 | 1 | Sony Pictures Releasing | true | false |
| 3 | 2 | Real Steel | $46,482 | -80% | 46 | -21 | $1,010 | $2,296,334 | 4 | Walt Disney Pictures | false | false |
| 4 | 5 | Contraband | $42,831 | -62.9% | 34 | -4 | $1,259 | $204,628 | 2 | United International Pictures | false | false |
| 5 | 1 | Rak Wei Hei | $42,077 | -84.3% | 52 | -20 | $809 | $423,660 | 2 | Mongkol Film Company | false | false |
| 6 | 3 | Bangkok Sweety | $29,940 | -86.7% | 50 | -18 | $598 | $2,700,307 | 4 | N/A | false | false |
| 7 | 6 | Meung gu Puankanjonwantai | $23,085 | -80% | 40 | -8 | $577 | $197,600 | 2 | Pranakorn Films | false | false |
| 8 | 10 | Mission: Impossible - Ghost Protocol | $13,516 | -56.9% | 5 | -20 | $2,703 | $3,329,987 | 6 | United International Pictures | false | false |
| 9 | 7 | The Girl with the Dragon Tattoo | $11,396 | -79.3% | 9 | -17 | $1,266 | $227,592 | 3 | Sony Pictures Releasing | false | false |
| 10 | 13 | My Week with Marilyn | $7,614 | -18.8% | 4 | -1 | $1,903 | $21,674 | 2 | M Pictures | false | false |
| 11 | 4 | The Darkest Hour | $6,128 | -95.7% | 23 | -48 | $266 | $559,895 | 3 | Warner Bros. | false | false |
| 12 | 12 | What's Your Number? | $5,278 | -68.4% | 7 | -9 | $754 | $29,258 | 2 | N/A | false | false |
| 13 | 9 | The Adventures of Tintin | $5,052 | -85.6% | 5 | -33 | $1,010 | $583,264 | 4 | United International Pictures | false | false |
| 14 | - | We Need to Talk About Kevin | $3,953 | - | 1 | - | $3,953 | $3,953 | 1 | M Pictures | true | false |
| 15 | 11 | Sherlock Holmes: A Game of Shadows | $2,187 | -87.4% | 2 | -18 | $1,093 | $1,310,802 | 5 | Warner Bros. | false | false |
| 16 | 16 | Midnight in Paris | $1,704 | -25.1% | 1 | -3 | $1,704 | $39,428 | 5 | M Pictures | false | false |
| 17 | 15 | Tinker Tailor Soldier Spy | $1,669 | -54.5% | 2 | - | $834 | $21,617 | 3 | N/A | false | false |
| 18 | 8 | Flying Swords of Dragon Gate | $1,522 | -96.2% | 13 | -35 | $117 | $194,667 | 3 | Mongkol Major | false | false |
| 19 | 17 | Warrior | $890 | -51.8% | 1 | - | $890 | $3,507 | 2 | N/A | false | false |
| 20 | 14 | New Year's Eve | $128 | -96.7% | 1 | -7 | $128 | $231,932 | 4 | Warner Bros. | false | false |
