Here is the full list of all 12 One Way Flight achievements.
Complete hidden object mini-game without misshitting
Reach a panorama location
Crafted all constructions.
Collect all documents
Explore all locations
Get more 9999 scores in Fishtrix mini-game
Catch max amount of fishes
Run the Flight mini-game more than ten times at once
Win Crystals mini-game without the shifting crystals
Open temple door
Upgrade camp to the last state
Restore a totem