Cost of Living Comparison · NYC=100 baseline

Cost of Living: Hong Kong vs Vietnam

Hong Kong is 265% more expensive than Vietnam overall. Detailed side-by-side rent, groceries, utilities and monthly budget for 2026.

Hong Kong
69.8
COL+Rent · Expensive
Rent index: 63.1
CHEAPER
Vietnam
19.1
COL+Rent · Very affordable
Rent index: 9.9

The verdict: Vietnam wins on affordability

Vietnam is roughly 265% cheaper than Hong Kong on the combined COL+Rent index. On a moderate urban lifestyle, this translates to a difference of $2,911 per month, or about $34,932 per year.

Monthly Budget Comparison

Single-person urban lifestyle at three budget levels. All figures in USD.

Budget levelHong KongVietnamDifference
Minimal
Suburb rent, no dining out
$2,693$462Vietnam 483% less
Sample
City rent, ~15 restaurant meals/mo
$3,558$647Vietnam 450% less
Comfortable
City rent, dining out 25x/mo
$3,807$726Vietnam 424% less

Budgets include rent, groceries, utilities, transit pass, and a typical number of restaurant meals per tier.

Line-Item Cost Comparison

Every major monthly expense, side by side.

CategoryHong KongVietnam
Rent 1-bed, city centre
$2,635$365
Rent 1-bed, outside centre
$1,935$225
Groceries (monthly)
$470$175
Mid-range restaurant meal
$11$3
Transit pass (monthly)
$73$7
Basic utilities (85m²)
$215$55

Index Breakdown (NYC = 100)

Individual sub-indices for each category. Lower = cheaper than New York City.

Hong Kong
Cost (excl. rent)75.2
Rent63.1
Groceries75.1
Restaurants51.1
COL + Rent69.8
Local purchasing power (higher = better)91.6
Vietnam
Cheaper overall
Cost (excl. rent)26.4
Rent9.9
Groceries31.8
Restaurants15.6
COL + Rent19.1
Local purchasing power (higher = better)42.5

Salary Equivalents

Purchasing-power-adjusted: if you earn X net in the US, how much do you need in Hong Kong and Vietnam to maintain the same lifestyle?

US net salaryNeeded in Hong KongNeeded in Vietnam
$50,000/yr$61,989$16,963
$75,000/yr$92,984$25,444
$100,000/yr$123,979$33,925

NET (after-tax) purchasing-power equivalents. Gross salary targets depend on each country's tax regime — see the salary comparison page for full tax breakdowns.

Frequently Asked Questions: Hong Kong vs Vietnam

Is Hong Kong cheaper than Vietnam?

Hong Kong is 265% more expensive than Vietnam. The combined Cost of Living + Rent index (NYC = 100) is 69.8 for Hong Kong vs 19.1 for Vietnam. In practical terms, a $647/month lifestyle in Vietnam can be matched for roughly $2,364/month in Hong Kong.

What is the monthly budget difference between Hong Kong and Vietnam?

A moderate single-person urban budget costs around $3,558 in Hong Kong versus $647 in Vietnam — a difference of $2,911/month (450%). The gap grows for comfortable lifestyles: $3,807 vs $726.

How does rent compare in Hong Kong vs Vietnam?

A 1-bedroom apartment in a city centre costs $2,635/month in Hong Kong and $365/month in Vietnam. Outside the city centre, rent drops to $1,935 in Hong Kong and $225 in Vietnam. Rent typically represents 30–50% of a single person's monthly budget in both countries.

How much salary do I need to move from Hong Kong to Vietnam?

If you currently earn $75,000 net in Hong Kong, you'd need roughly $20,523 net in Vietnam to maintain the same lifestyle. If moving the other way (from Vietnam to Hong Kong on a $75,000 net salary), you'd need $274,084 net in Hong Kong. These are purchasing-power-adjusted amounts — your gross salary target will differ by tax regime.

Which country has higher groceries prices?

Monthly grocery basket for a single person: $470 in Hong Kong vs $175 in Vietnam. A mid-range restaurant meal costs $11 in Hong Kong vs $3 in Vietnam. Grocery prices tend to track closely with overall cost of living.

Source & caveats: Numbeo 2026 country rankings (cost indices) and OECD 2025 PPP rates. Last reviewed April 2026. All indices use New York City = 100 as baseline. Actual prices in Hong Kong and Vietnam vary materially by city — capital/largest city costs can differ 30–60% from smaller towns. Treat these figures as directional comparisons; verify with current local listings before making relocation decisions.