Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newquay to Ko Phi Phi as you normally would.
For a flight from Newquay to Ko Phi Phi, you will be flying from Cornwall Newquay. Cornwall Newquay (NQY) is just 3.5 mi from the center of the city. Cornwall Newquay is the only Newquay airport and it handles 0 outbound flights to Ko Phi Phi per day. 0 airlines have flights to Ko Phi Phi from Cornwall Newquay on a regular basis.
The Cornwall Newquay to Ko Phi Phi flight path was viewed by 16 users in the past month. Keep an eye out for changes in search interest prior to high and low season.