The good days to buy or begin in London: Guru Pushya, Ravi Pushya, Amrit Siddhi, Sarvartha Siddhi, Dwipushkar and Tripushkar yoga, with their timings.
Tuesday, 1 April6:36 AM - 4:19 AM, 2 Apr · Sarvartha Siddhi · Krittika nakshatra
Wednesday, 2 April6:32 AM - 6:30 AM, 3 Apr · Sarvartha Siddhi · Rohini, then Mrigashira nakshatra
Friday, 4 April12:50 AM, 5 Apr - 6:26 AM, 5 Apr · Sarvartha Siddhi · Punarvasu nakshatra
Sunday, 6 April6:23 AM - 1:54 AM, 7 Apr · Ravi Pushya · Pushya nakshatra
6:23 AM - 1:54 AM, 7 Apr · Sarvartha Siddhi · Pushya nakshatra
Tuesday, 15 April6:04 AM - 6:26 AM · Tripushkar · Vishakha nakshatra
Wednesday, 16 April6:02 AM - 1:25 AM, 17 Apr · Amrit Siddhi · Anuradha nakshatra
6:02 AM - 1:25 AM, 17 Apr · Sarvartha Siddhi · Anuradha nakshatra
Sunday, 20 April7:18 AM - 5:51 AM, 21 Apr · Sarvartha Siddhi · Uttarashadha nakshatra
7:18 AM - 2:31 PM · Tripushkar · Uttarashadha nakshatra
Monday, 21 April8:07 AM - 5:49 AM, 22 Apr · Sarvartha Siddhi · Shravana nakshatra
Friday, 25 April1:57 AM, 26 Apr - 5:41 AM, 26 Apr · Amrit Siddhi · Revati nakshatra
1:57 AM, 26 Apr - 5:41 AM, 26 Apr · Sarvartha Siddhi · Revati nakshatra
Sunday, 27 April5:39 AM - 8:08 PM · Sarvartha Siddhi · Ashwini nakshatra
Tuesday, 29 April5:35 AM - 2:17 PM · Sarvartha Siddhi · Krittika nakshatra
5:35 AM - 1:01 PM · Tripushkar · Krittika nakshatra
Wednesday, 30 April5:33 AM - 5:31 AM, 1 May · Sarvartha Siddhi · Rohini, then Mrigashira nakshatra
Guru Pushya is Thursday in Pushya nakshatra, Ravi Pushya is Sunday in Pushya. Amrit Siddhi is a weekday in its own nakshatra (Sunday Hasta, Monday Mrigashira, Tuesday Ashwini, Wednesday Anuradha, Thursday Pushya, Friday Revati, Saturday Rohini). Sarvartha Siddhi is a weekday in one of its favorable nakshatras. Dwipushkar and Tripushkar fall on a Sunday, Tuesday or Saturday with Dwitiya, Saptami or Dwadashi tithi and a particular nakshatra; what is begun in them is said to repeat, so anything that could bring a loss is avoided. A weekday runs from sunrise to the next sunrise.
Times are local to London. A day runs from sunrise to sunrise, so a window after midnight belongs to the date above it.