Okay I managed to find a fix for the issue. Follow this guide to enable console commands (or another similar guide if you have a different version) https://steamcommunity.com/app/578650/discussions/0/3006675644851178978/
Then use the command "toggledebugcamera", go through the airlock using the flycam, then use the command "teleport" once past the airlock and the "toggledebugcamera" command again. Thank god, now I can continue the game.