Looking on the internet deeply has found these results:

I look forward to see you again is the most popular phrase on the web.

I look forward to seeing you again 1357,000 results on the web	I look forward to see you again 1424,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I look forward to seeing you guys again when my mom dies. Well, I hope you have a very pleasant journey with us today and we look forward to seeing you again very soon. On behalf of Pan Transit and the entire flight crew, I'd like to thank you for joining us and we look forward to seeing you again in the future. I look forward to seeing you again as Mephisto. We look forward to seeing you again soon. I look forward to seeing you again tomorrow. I look forward to seeing you again tomorrow. He looks forward to seeing you again, that's good.	I look forward to seeing you again tomorrow. I look forward to seeing you again as Mephisto. Loretta, I look forward to calling on you again soon. I look forward to jamming with you again. I look forward to sitting opposite you again, Sweets. I look forward to seeing you again tomorrow. I look forward to going up against you again someday. We enjoyed having you on board and look forward to see you again in the near future.

I look forward to seeing you again

1357,000 results on the web

I look forward to see you again

1424,000 results on the web

More popular!

I look forward to seeing you guys again when my mom dies.
Well, I hope you have a very pleasant journey with us today and we look forward to seeing you again very soon.
On behalf of Pan Transit and the entire flight crew, I'd like to thank you for joining us and we look forward to seeing you again in the future.
I look forward to seeing you again as Mephisto.
We look forward to seeing you again soon.
I look forward to seeing you again tomorrow.
I look forward to seeing you again tomorrow.
He looks forward to seeing you again, that's good.

I look forward to seeing you again tomorrow.
I look forward to seeing you again as Mephisto.
Loretta, I look forward to calling on you again soon.
I look forward to jamming with you again.
I look forward to sitting opposite you again, Sweets.
I look forward to seeing you again tomorrow.
I look forward to going up against you again someday.
We enjoyed having you on board and look forward to see you again in the near future.