Hong Kong
Hong Kong Tunnel Tolls Explained: What UK Expats Pay to Cross the Harbour (2026)
If you drive in Hong Kong, tunnel tolls are the recurring monthly cost most UK expats under-estimate when they sign their tenancy agreement. The headline number per crossing looks small. Multiply by two crossings a day, twenty working days a month, and the cumulative annual figure typically runs HK$15,000-30,000 — a meaningful share of the cost of running a car here.
The structure also changed materially in 2023 and 2024. The three cross-harbour tunnels are now under a unified time-varying tolls system after the government's takeover of the Western Harbour Crossing, and most UK expats arriving since then have inherited the new rates without ever knowing how it used to work. This piece is the practical version: what you actually pay, where the variation comes from, how the time-varying bands work, and the residential and routing decisions that matter.
The Three Cross-Harbour Tunnels
These are the tunnels that carry the bulk of expat tunnel exposure because most UK expats live on one side of the harbour and work on the other (or have school runs, weekend activity, or social life that crosses).
Cross-Harbour Tunnel (CHT). Opened 1972. Connects Hung Hom (Kowloon) to Causeway Bay (Hong Kong Island). The oldest, the most central, and historically the cheapest — which is precisely why it was perpetually congested. Government-owned throughout.
Eastern Harbour Crossing (EHC). Opened 1989. Connects Cha Kwo Ling (Kowloon East) to Quarry Bay (eastern Hong Kong Island). Returned to government ownership in 2016 after the BOT contract expired. Useful for commutes between Kowloon East / Kowloon Bay / Kwun Tong and the eastern Hong Kong Island corridor (Quarry Bay, Tai Koo, Sai Wan Ho, Shau Kei Wan).
Western Harbour Crossing (WHC). Opened 1997. Connects West Kowloon to Sai Ying Pun / Sheung Wan. Privately operated under a 30-year BOT contract that expired on 1 August 2023. From 2 August 2023 it has been government-operated. Useful for commutes between Mid-Levels West / Sai Ying Pun / Sheung Wan and West Kowloon / Tsim Sha Tsui / Olympic / Tai Kok Tsui.
Time-Varying Tolls: How the Current System Works
When the WHC reverted to government control in August 2023, the government took the opportunity to align all three cross-harbour tunnels under a single unified pricing structure designed to redistribute traffic.
The first phase ran from August to December 2023 — the "933" plan, which set all three tunnels at the same flat HK$30 rate for private cars during peak. The second phase, Time-Varying Tolls (TVT), launched in mid-December 2023 and is the system in operation today.
Under TVT, private-car tolls vary by time of day across four bands. The exact figures change with policy reviews, but the structural shape in 2026 is roughly:
- Peak periods (Mon-Fri morning ~7:30-10:15, evening ~17:00-19:30): the highest rate. Currently around HK$40 at the CHT and EHC; around HK$60 at the WHC.
- Mid-peak (the shoulders around peak): mid-tier rate. Currently around HK$25 at CHT and EHC; around HK$40 at WHC.
- Off-peak (most of the day outside peak/mid-peak): the cheapest tier. Currently around HK$20 at CHT and EHC; around HK$25 at WHC.
- Weekend/public holiday (all day): a flat rate, currently HK$25 across all three tunnels.
Two practical takeaways from this structure:
The CHT and EHC are now priced identically at every band. They were not before. This was a deliberate policy move to discourage drivers from queueing at the CHT to save a couple of dollars when the EHC is uncongested.
The WHC is still meaningfully more expensive at peak. It's the fastest of the three for most westerly origin-destination pairs, and the price reflects that — but the gap (HK$20 at peak between WHC and CHT) is much smaller than under the pre-2023 private-operator pricing, when the WHC charged HK$75-90 at peak and the CHT was HK$25.
For the most current rates, check the HK Transport Department's tunnel toll pages or the HKeToll app — TVT is reviewed periodically and rates have moved a few dollars at the margins since launch.
The Other Tunnels Worth Knowing About
Beyond the cross-harbour three, several tunnels affect expat tunnel exposure depending on where you live and where you drive.
Tai Lam Tunnel (Route 3). Privately operated until July 2025 and the most expensive tunnel for private cars in Hong Kong — historically HK$48 per crossing. The BOT contract expired and the tunnel returned to government control with revised toll structure. Material for Tuen Mun, Tin Shui Wai and northern New Territories expats commuting south.
Tate's Cairn Tunnel. Connects Sha Tin to Kowloon East. Returned to government in 2018; private-car toll is currently around HK$24. Important for Sha Tin, Ma On Shan and northern New Territories expats.
Lion Rock Tunnel. Sha Tin to Kowloon Central. Government-owned, low toll (~HK$8). The cheapest tunnel between New Territories and Kowloon.
Aberdeen Tunnel. Hong Kong Island only — Wong Chuk Hang to Happy Valley. Toll around HK$5. Negligible cost layer but a daily fixture for southern Hong Kong Island residents commuting to Central or Causeway Bay.
Cheung Tsing / Tsing Sha / Tsing Ma. Various Tsing Yi corridor tunnels and bridges. Minor for most expat use but matter if you live in Discovery Bay, Lantau or commute to the airport regularly.
Cross Bay Link / TKO Tunnel. Tseung Kwan O area. Important for the growing Lohas Park / TKO South Horizons / Sai Kung residential expat population.
How Daily Tunnel Exposure Stacks Up
The biggest determinant of your monthly tunnel bill is where you live versus where you work. A few representative cases for a UK expat doing a weekday commute, modelled at peak rates:
Mid-Levels (HK Island) → Central office. Zero tunnel exposure. Cross by Pok Fu Lam Road or Aberdeen Tunnel locally. ~HK$5/day exposure if Aberdeen-routed.
Mid-Levels → Kowloon East office (Kwun Tong, Quarry Bay-side). WHC or CHT both routes work. Round trip at peak: roughly HK$80-120/day depending on which tunnel. Monthly: HK$1,600-2,400.
Sai Kung → Central. TKO Tunnel + EHC + Aberdeen Tunnel = roughly HK$50-70/day round trip at peak. Monthly: HK$1,000-1,400.
Tuen Mun → Central. Tai Lam + WHC = HK$100-130/day round trip at peak. Monthly: HK$2,000-2,600 — meaningfully the most expensive expat tunnel commute pattern.
Sha Tin → Central. Tate's Cairn + CHT = HK$60-70/day round trip at peak. Monthly: HK$1,200-1,400.
Discovery Bay → Central. Bus + ferry only — no driving option. (DB residents who want to drive cars use them only for off-island use; cars cannot be brought onto Discovery Bay roads.)
The same commute can cost dramatically less if you can shift your timing into off-peak windows. A commute that runs HK$120/day at peak typically falls to HK$60-80/day in off-peak — a ~HK$1,000/month saving for an early-bird or late-shifter.
Payment Systems: Autotoll and HKeToll
Hong Kong's tunnel payment system is in transition.
Autotoll is the legacy electronic toll system — a small windscreen tag, accounts pre-loaded with credit. Used at most tunnels for decades. Still works today.
HKeToll is the newer government-mandated system for cross-harbour and government-owned tunnels. It uses vehicle license plate recognition (no physical tag required) and an account linked to your HK ID. From mid-2023 onwards the government has been phasing in HKeToll across all government tunnels — the CHT, EHC, WHC, Tate's Cairn, Lion Rock, Aberdeen, and others have all moved to it. Toll booths are being removed in the rollout — vehicles drive through at speed and the system charges your account automatically.
For new expats arriving in Hong Kong in 2026, the practical setup is:
- Register for an HKeToll account at hketoll.gov.hk using your HK ID and Emirates-equivalent (vehicle registration document).
- Link a credit card or HKID-linked bank account for auto-top-up.
- Add your vehicle's licence plate to the account.
- Drive — the system handles toll deduction at all government tunnels automatically.
The Autotoll tag is still useful for some private-operator tunnels (notably Tai Lam during its transition) and is being kept available for legacy users, but most UK expats arriving today only need HKeToll.
A common new-arrival mistake: driving through a tunnel without an HKeToll account active, and then receiving a HK$50-100 administrative fee on top of the unpaid toll. Set up the account before you take possession of a car.
Routing Decisions Matter
For a UK expat doing a regular weekday tunnel commute, the difference between routing through CHT, EHC and WHC at peak is relatively small in dollar terms (around HK$20-40 per crossing) but can be 10-25 minutes in time terms. The time-varying tolls mean the financial argument for choosing the cheapest tunnel is now weak — the time argument dominates.
Practical patterns most expats settle on:
- Use the WHC for time-critical morning commutes. It's faster, less congested, and the peak premium over CHT is usually worth it for the consistency.
- Use the CHT or EHC for evening returns. Less time-pressure, take the small saving.
- Use off-peak windows actively. Leaving 30 minutes earlier or later can drop a HK$80 round trip to HK$50.
- Cross-check via Google Maps in real time. All three cross-harbour tunnels have variable congestion. The "fastest" is rarely the same one across all four times of day.
The Residential Decision
Tunnel cost is one of the inputs into the bigger Hong Kong housing-versus-commuting trade-off, and worth modelling consciously when choosing where to live.
A Mid-Levels-to-Central expat lives close to work but pays Mid-Levels rent. A Sai Kung-to-Central expat pays much lower rent but takes a longer commute and higher tunnel bills. A Tuen Mun-to-Central expat pays the lowest rent and the highest tunnel bills.
For a typical mid-tier expat package, the rent saving by moving from Mid-Levels to Sai Kung is in the order of HK$25,000-40,000/month. The tunnel cost increase is HK$1,000-1,400/month. So the rent dominates the maths by an order of magnitude — but the time cost (1.5-2 hours of daily commute extra) is the real lever, not the toll.
Where tunnels do change the calculation is at the margin: between Mid-Levels West (WHC commute) and Mid-Levels East (CHT or EHC commute), or between two Kowloon-East locations with very different EHC vs CHT routing. These finer-grained decisions are where modelling tunnel exposure pays off.
What to Tell HR When Negotiating Your Package
Some HK expat packages include a transport allowance; some don't. If you're negotiating:
- A typical tunnel-using commute will cost HK$1,000-2,500/month in tolls.
- Plus parking (covered separately — see Hong Kong Parking Costs).
- Plus fuel (HK$2,000-3,000/month for a typical commute).
- All-in monthly cost of a car-using HK commute is roughly HK$4,000-7,000 per month before depreciation.
If your package doesn't include a transport allowance and your commute pattern requires cross-harbour driving, this is a meaningful number to factor into the gross-versus-net comparison with other markets.
Common Mistakes UK Expats Make
Forgetting to set up HKeToll before first drive. Drive through a government tunnel without an account and you'll get a registered-letter penalty notice. Get the account active in the first week.
Underestimating peak-rate exposure. Time-Varying Tolls hits hardest on people whose work pattern locks them into the peak window. If you have flexibility, off-peak commuting saves real money.
Not modelling tunnel cost when choosing the flat. A flat that looks HK$5,000/month cheaper but adds an HK$1,500/month tunnel bill is only HK$3,500/month cheaper — and adds two hours of daily commute. Surface this trade-off explicitly.
Treating Tai Lam as routine. Tuen Mun to Central via Tai Lam is the priciest commute pattern in HK. If you live in Tuen Mun, MTR-to-Hong Kong-Station is often a better daily option than driving even if you have a car for weekend use.
Forgetting weekend tunnels are a flat rate. Saturday-and-Sunday driving across the harbour is consistently HK$25 across all three cross-harbour tunnels, regardless of time. Useful for weekend-activity routing decisions.
Tunnel tolls aren't going to make or break Hong Kong car ownership — but they're a meaningful share of the recurring monthly cost that UK expats systematically under-budget. Build them into the housing decision from day one rather than discovering the cumulative bill at year-end.
Patrick is the editor of ExpatAutoAdviser. He has helped over 200 UK expat families work through buying, leasing, insuring and selling cars in Singapore and Hong Kong since 2019. Toll figures in this article reflect the Time-Varying Tolls structure as of May 2026; always verify current rates via the HK Transport Department or the HKeToll app, as rates are reviewed periodically.