Bells Bus Service runs an Express Bus Suvarnabhumi To North Pattaya Bus Station.
Ground Level Gate 8 you will find their counter. Also includes Mini Van to various Hotels / Locations. About 200 baht (Cheap as Chips) or you just jump on a Motocy Taxi or Baht Bus
Or contact Mr T Taxis and book a Private Taxi to pick you up:
You could do the Ekkamai Run
BTS from Suvarnabhumi to Phaya Thai - Change to Sukumvit Line and through to Ekkamai BTS Station. Take EXIT 2 and walk to Ekkamai Bus Station (300 meters) over 4 years agoAnswered by up2u2 via Travellr.com
Go to Century the movie plaza, right next to Victory monument bts, you can get a minivan to Pattaya for 100฿. It'll get you there in 2 hours if you go before the afternoon rush hour. over 4 years agoAnswered by Sam C. via WorldNomads.com
Takes 1:30 but it depends on the traffic in BK. Be sure to avoid the morning and the end of afternoon. Try to go around 12/1pm to avoid the legendary BK congestion.
Taxis is the better option, unless you are on budget it will cost you around 1500 baht of a good taxi. about 4 years ago