The Middlesex University campus is located 10 minutes walk from Hendon Central Underground station. Your choice of hotel will depend upon the length of commute that you can tolerate. Click this search in google.
Some suggestions on locations are as as follows:
Hendon is not overrun with hotels. These hotels are all a short bus/tube ride or walk.
The Hide London
230 Hendon Way, London NW4 3NE
From £101.00 pn (The closest)
Premier Inn London Hendon (The Hyde) hotel 3-star hotel
Hyde House, London NW9 6LH
From £65.00 pn
The Pillar Hotel London 4-star hotel
19 Brent St, London NW4 2EU
From £225.00 pn – For that Manor House effect.
Travelodge London Brent Cross , Denmark House, Edgware Rd, London NW9 7BW
From £56.00 pn (For that bland, but perfectly functional effect)
Hotels close to Stations on the Northern Line
You can choose to stay at hotels that are near stations on the Northern Line. This gives you access to interesting areas such as Hampstead, Camden and of course central London (via Euston).
Download the attached PDF for hotels near these stations.