🔥 Hot · Ends in 1d CSL's top pick right now
New entertainment plan at HK$448/month with unlimited 5G data and Now TV sports package including Premier League, La Liga, Champions League.
Ends 18 Oct · in 1 day
See this deal →
CSL launched Hong Kong's first mobile radiotelephone service in 1984 as a subsidiary of Hong Kong Telecom, later introducing the territory's first GSM network in 1993 under the 1010 brand. It has been part of PCCW's HKT group since 2014.
Newest first
🔥 Hot · Ends in 5d
🔥 Hot · Standout discount
Valid until 31 Dec
Added today
Ends 31 Oct · in 14 days
Added 1 day ago
Valid until 31 Dec
Added 3 days ago
Valid until 31 Dec
Added 3 days ago
Valid until 30 Nov
Added 3 days ago
🔥 Hot · Standout discount Valid until 31 Mar
Added 3 days ago
Valid until 30 Nov
Added 3 days ago
Added 13 Oct
Valid until 31 Dec
Added 10 Oct
Added 7 Oct
Ends 11 Nov · in 25 days
Added 6 Oct
Added 3 Oct
Added 29 Sept
Valid until 30 Nov
Added 29 Sept
Valid until 30 Nov
Added 29 Sept
Valid until 31 Dec
Added 26 Sept
🔥 Hot · Ends in 1d Ends 18 Oct · in 1 day
Added 26 Sept
🔥 Hot · Ends in 1d Ends 18 Oct · in 1 day
Added 26 Sept
🔥 Hot · Ends in 5d Ends 22 Oct · in 5 days
Added 22 Sept
Added 22 Sept
Valid until 30 Nov
Added 19 Sept
🔥 Hot · Ends in 5d Ends 22 Oct · in 5 days
Added 19 Sept
Valid until 19 Nov
Added 29 Aug
Valid until 30 Nov
Added 26 Aug
Valid until 31 Dec
Added 15 Jul
Valid until 31 Dec
Added 4 Jul
Ends 26 Oct · in 9 days
Added 2 Jun
Valid until 31 Dec
Added 2 May
Valid until 31 Dec
Added 28 Apr
Valid until 31 Dec
Added 21 Apr
Expired 10 Oct
Expired 9 Oct
Expired 4 Oct
Expired 8 Oct
Expired 9 Oct
Expired 30 Sept
Expired 15 Oct
Expired 30 Sept
CSL runs Hong Kong promotions across telecom & mobile and electronics, tracked daily by BrandON. CSL launched Hong Kong's first mobile radiotelephone service in 1984 as a subsidiary of Hong Kong Telecom, later introducing the territory's first GSM network in 1993 under the 1010 brand. It has been part of PCCW's HKT group since 2014.
There are currently 41 active CSL promotions, including: Asia-Pacific roaming day pass combo (3 passes) for HK$88…; New entertainment plan at HK$448/month with unlimited 5G…. CSL typically offers bundle deals, other, cashback offers.
CSL's typical discount (45%) beats the average telecom & mobile promotion (38%) tracked by BrandON. CSL ranks #1 of 15 most active telecom & mobile brands tracked by BrandON, by promotion frequency. Across 226 tracked CSL promotions since March 2026, the most common are bundle deals and free gifts. The deepest CSL discount BrandON has recorded is 80% off, in August 2026. That works out to about 28 CSL promotions a month. For example: Asia-Pacific roaming day pass combo (3 passes) for HK$88, averaging HK$29.3 per pass….
BrandON has tracked 226 CSL promotions in total, including 185 historical deals. All CSL deals are verified and updated as of 16 October 2026.
CSL and its logo are trademarks of their respective owner. BrandON is not affiliated with or endorsed by CSL. Deal details are sourced from CSL's public promotions. Trademark Notice