There are many independent and chain hotels nearby which you can view on this Google Map List: 

Easy Hotel from £99
10 minute bus
 

Travelodge - Oxford Peartree  from £79
15 minute bus

100 Banbury Road  from £105
8 minute bus
 

Travelodge - Abingdon Road  from £115
15 minute bus
 

Holiday Inn - Oxford Peartree  from £140 
15 minute bus
 

Cotswold Lodge Hotel  from £150 
5 minute bus

Leonardo Royal Hotel  from £169
20 minute bus
 

The Buttery  from £169
2 minute walk

Mercure Oxford Eastgate  from £193
8 minute walk

Courtyard by Marriott  from £200
5 minute walk
 

Premier Inn - Oxford Westgate  from £200
5 minute walk

The Randolph  from £244
Directly opposite the Museum

Malmaison  from £235 
5 minute walk

Voco Oxford Spires  from £247
10 minute bus
 

Vanbrugh House  from £250
3 minute walk

The Store from £270
2 minute walk

The Old Parsonage  from £300 
8 minute walk

Quod  from £400
8 minute walk

Other B&Bs in Oxford City Centre and the surrounding areas are available and the University of Oxford rents out Student Rooms over summer from £100. Oxford is very busy in August so please book as early as possible. Let us know if you have any questions or need any other information.