Cheap Train tickets to Hounslow

What are the most popular routes to Hounslow?

Reading - HounslowAverage price€25Average duration55mDaily departures21
London - HounslowAverage price€10Average duration31mDaily departures43
Heathrow - HounslowAverage price€6Average duration4mDaily departures22
Guildford - HounslowAverage price€19Average duration1hDaily departures11
Slough - HounslowAverage price€10Average duration17mDaily departures12