| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| vietnam airlines check in online | 1.61 | 0.1 | 7200 | 17 |
| vietnam airlines check in online web | 0.56 | 1 | 5435 | 100 |
| vietnam airlines check in online english | 1.14 | 0.5 | 4464 | 9 |
| cach check in online vietnam airlines | 1.15 | 1 | 8002 | 14 |
| vietnam airlines online check in time | 1.07 | 0.3 | 7267 | 23 |
