Flight
For those travelling internationally, any London airport will do. Heathrow Airport is the closest to Oxford and Caswell House.
Hotel
There are a variety of hotels and AirBnb's near to the venue. The closest towns to the venue itself are: Carterton, Witney and Burford. These are small countryside towns. Oxford is the nearest big city and will have plenty of shopping, restaurants, and tourist experiences for those looking for things to do.