Cheapest 5G Plans in Hong Kong
These are the lowest-priced 5G plans currently in our database, cheapest first. 5G is standard in Hong Kong now, so you rarely need to pay a premium for it — check whether a low price comes with a smaller data cap or a capped 5G speed.
45 plans
Compare all plans →Top pick
China Unicom HK (CUniq)
China Unicom HK (CUniq)CUniq GO Monthly 1GB
HK$48/ mo
- Local data
- 1 GB
- Network
- 5G
- Contract
- Monthly (no contract)
- eSIM
- Yes
SoSIMSoSIM Prepaid 50GB
HK$48per 30-day packPrice detailsFirst monthHK$33/ moThen, ongoingHK$48/ moShown price is the ongoing rate after the intro period.
- Local data
- 50 GB
- Network
- 5G
- Contract
- Prepaid
- eSIM
- Yes
China Mobile HKCMHK 5G SIM Only 40GB
HK$88/ mo
- Local data
- 40 GB
- Network
- 5G
- Contract
- 12-month
- eSIM
- Yes
China Unicom HK (CUniq)CUniq GO Monthly 3GB
HK$98/ mo
- Local data
- 3 GB
- Network
- 5G
- Contract
- Monthly (no contract)
- eSIM
- Yes
SmarToneSmarTone 5G Plan $98 30GB
HK$98/ mo
- Local data
- 30 GB
- Network
- 5G
- Contract
- 24-month
- eSIM
- Yes
SmarToneSmarTone 5G SIM Only 50GB
HK$118/ mo
- Local data
- 50 GB
- Network
- 5G
- Contract
- 24-month
- eSIM
- Yes
China Mobile HKCMHK 5G SIM Only Unlimited
HK$138/ mo
- Local data
- Unlimited
- Network
- 5G
- Contract
- 12-month
- eSIM
- Yes
China Unicom HK (CUniq)CUniq GO Monthly 15GB
HK$138/ mo
- Local data
- 15 GB
- Network
- 5G
- Contract
- Monthly (no contract)
- eSIM
- Yes
Showing 1–12 of 45
Frequently asked questions
What is the cheapest 5G plan in Hong Kong?
The cheapest 5G plans are usually MVNO and sub-brand SIM-only plans. The exact lowest price changes with promotions — this page ranks the live options cheapest-first.
Related guides
Rankings are generated from our latest plan data and update automatically. Prices may change — always confirm with the provider before purchasing.