🔥 Hot · 38% off — deep for this brand CSL's top pick right now
Selected computers and tablets at 62-68% off for Hong Kong students and staff. Flash sales every Wednesday at 11am with 7 featured products.
Ends 30 Sept · in 19 days
See this deal →
CSL Promotions in Hong Kong
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.
- 32 live
- 41 added this month
- 178 tracked since Apr
- ~20% typical discount
🔥 Hot · 38% off — deep for this brand 32 live · 41 added this month
All 32 CSL deals
Newest first
Members AI
CSL customers get exclusive access to free ride-hailing discounts and restaurant reservation services in mainland China.
Added 2 days ago
CSL x Now TV bundled plan: HK$498/month includes unlimited 5G local data and access to Now TV plus 3 streaming platforms (HBO Max, Disney+, Netflix).
Added 2 days ago
Bundle AI
Samsung Galaxy Z Fold8 from HK$13,398 for existing customers, plus up to HK$1,700 in gifts and accessories.
Ends 30 Sept · in 19 days
Added 4 Sept
Bundle AI
Sony Xperia 10 VIII with up to HK$800 discount plus free gifts and Mox card rewards up to HK$1,400.
Ends 30 Sept · in 19 days
Added 4 Sept
Bundle AI
CSL x Now TV entertainment plan at HK$498/month with unlimited 5G data and access to HBO Max, Disney+, Netflix, and Now TV streaming platforms.
Added 2 Sept
Members AI
CSL customers get exclusive access to C Travel Assistant restaurant booking service and free Didi ride discounts in mainland China and Hong Kong.
Added 2 Sept
🔥 Hot · Standout discount Hong Kong Shopping Festival final call: 8 rewards including HK$1,000 voucher, 50% off power banks, free 5G courses, and Now TV passes.
Added 29 Aug
Members AI
Pre-order GTA 6 digital version at HK$538 for existing customers or exchange 2,500 Club points. Includes bonus in-game items and free game access with selected service plans.
Valid until 19 Nov
Added 29 Aug
Bundle AI
Data roaming pass bundles from HK$88 for 1GB across Asia-Pacific regions with priority network access.
Added 28 Aug
🔥 Hot · Ends in 2d Free gift AI
Free AI-generated student photo printing at designated csl AI Stores using Samsung Galaxy Z Fold8 and Google Gemini AI.
Ends 13 Sept · in 2 days
Added 26 Aug
Get up to HK$500 csl e-voucher for mobile, accessories & services when paying with UnionPay card. Education pricing on selected Mac products with free AirPods 4.
Valid until 30 Nov
Added 26 Aug
Download HKT AR Lens app to receive free gifts including HK$20 cash voucher, Now TV pass, game code, beauty sample, and snack coupon at the event.
Added 26 Aug
Products at HKCCF 2026 AI Store from 10-90% off, plus HK$20 cash voucher with event ticket. Limited quantities up to 90% off.
Added 26 Aug
Bundle AI
Monthly plan HK$498 includes unlimited 5G data and access to Now TV plus 3 streaming platforms.
Added 25 Aug
Bundle AI
Annual entertainment plan at HK$249/month with full Premier League coverage, free local data, plus 12GB bonus 5G data.
Added 15 Aug
Bundle AI
Get up to HK$400 device discount + up to HK$3,500 in free gifts (watch, care plan, screen protection) with HUAWEI Pura 90s purchase at csl.
Ends 30 Sept · in 19 days
Added 1 Aug
Bundle AI
Get 5G plan from HK$78/month (20% off) + free device or HK$1,000 gift voucher + 12-month Now TV + Norton protection when opening HSBC Teens account.
Ends 30 Sept · in 19 days
Added 1 Aug
Get 500 Club points when signing up for csl pet tracking service plans at selected stores. Selected smart pet products sold at discounted prices.
Valid until 31 Dec
Added 15 Jul
Bundle AI
csl 5G U-Plan for students at HK$98/month (was HK$108) with 20GB data plus 3 months free Mirror Mobile news service (value HK$324).
Valid until 31 Dec
Added 4 Jul
Bundle AI
University students get 20GB+10GB data from HK$98/month, 2 months free, plus 3 months free news service.
Valid until 31 Oct
Added 12 Jun
Set Water park tickets 15% off, show tickets 20% off, dining up to MOP 130 off.
Water park tickets 15% off, show tickets 20% off, dining up to MOP 130 off.
Valid until 25 Oct
Added 5 Jun
Ferry tickets to Macau for HK$182 per trip, save up to HK$60 per ticket.
Valid until 26 Oct
Added 2 Jun
Members AI
CSL customers enjoy exclusive discounts at 50+ merchants and 12% off at partner restaurants across two shopping malls in Zhuhai during Golden Week.
Valid until 31 Dec
Added 2 May
Bundle AI
Buy exoskeleton robot at 10% off plus free Bluetooth speaker gift.
Valid until 31 Dec
Added 28 Apr
Bundle AI
Buy exoskeleton robot at 10% discount and receive free Bluetooth speaker.
Valid until 31 Dec
Added 21 Apr
New entertainment plan at HK$448/month includes unlimited 5G local data and Now TV sports bundle with Premier League, La Liga, UEFA Champions League, and other major sports.
Expired 9 Sept
Bundle
Data roaming pass bundles for Asia-Pacific regions at discounted per-pass rates. 3-pass bundles from HK$88 (1GB) to HK$168 (3GB); 7-pass bundles from HK$188 (1GB) to HK$338 (3GB)…
Expired 5 Sept
Bundle
New entertainment plan at HK$448/month includes unlimited 5G data and Now TV sports bundle with Premier League, La Liga, Champions League, and other sports.
Expired 5 Sept
New entertainment plan: HK$448/month unlimited 5G data + Now TV sports bundle including Premier League, La Liga, Champions League, and major tennis/table tennis events.
Expired 5 Sept
HK$20 off⚡ Flash sale
Multiple daily offers including HK$25 voucher, HK$20 siu mai set, free AI course, and buy-one-get-one face mask. New BOGO deal drops daily at noon.
Expired 31 Aug
Members💰 Big deal
Selected smart products up to 80% off with Yuu Card purchase over HK$100 at csl AI Store, plus HK$8 Octopus cash rebate.
Expired 10 Sept
Summer sale
Up to 22% off selected smartphones and AI recording products for back-to-school.
Expired 1 Sept
⚡ Flash sale💰 Big deal
Hong Kong Computer & Communications Festival with up to 70% off selected products, free gifts via AR Lens app, and gaming experiences at booth N01.
Expired 24 Aug
About CSL deals
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 32 active CSL promotions, including: Selected computers and tablets at 62-68% off for Hong Kong…; Monthly plan at HK$498 includes unlimited 5G local data and…. CSL typically offers percentage discounts, bundle deals, other.
CSL's typical discount (41%) beats the average telecom & mobile promotion (36%) tracked by BrandON. CSL ranks #2 of 15 most active telecom & mobile brands tracked by BrandON, by promotion frequency. Across 178 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 25 CSL promotions a month. For example: Selected computers and tablets at 62-68% off for Hong Kong students and staff. Flash….
BrandON has tracked 178 CSL promotions in total, including 146 historical deals. All CSL deals are verified and updated as of 11 September 2026.
