Cost of Living Comparison Between SeaTac, WA and Chiang Mai
For one person, living is cheaper in Chiang Mai: $936 a month against $3,170 in SeaTac, WA, rent and utilities included – about $26,800 less a year. Rent and utilities account for most of the difference.
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SeaTac, WA Living Index154Cost of Living Index in SeaTac, WALearn more -
Chiang Mai Living Index45Cost of Living Index in Chiang MaiLearn more
How much you'll spend in SeaTac, WA and in Chiang Mai
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in SeaTac, WA and in Chiang Mai actually costs, broken down by who's living it.
A single person spends $3,170 per month in SeaTac, WA vs $936 in Chiang Mai, rent included.
- SeaTac, WA $3,170
- Chiang Mai $936
A couple spends around $4,514 per month in SeaTac, WA vs $1,457 in Chiang Mai, rent included.
- SeaTac, WA $4,514
- Chiang Mai $1,457
A family of three spends $5,857 per month in SeaTac, WA vs $1,979 in Chiang Mai, rent included.
- SeaTac, WA $5,857
- Chiang Mai $1,979
SeaTac, WA costs about 239% more than Chiang Mai, and outside of rent the biggest gap is in eating out.
SeaTac, WA sits 133% above the global median, while Chiang Mai is 31% below – they fall on opposite sides of the world average.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for SeaTac, WA: October 25, 2026
Last update for Chiang Mai: October 26, 2026
Cost Breakdown
A central one-bedroom costs $2,208 in SeaTac, WA versus $482 in Chiang Mai. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
Salaries in SeaTac, WA are about 10 times higher. Purchasing power depends on which expenses matter most to you.
A mid-range dinner for two costs $79 in SeaTac, WA versus $19 in Chiang Mai. Monthly groceries follow the same trend: $449 vs $234 – making Chiang Mai the more affordable choice for daily food spending.
- SeaTac, WA Chiang Mai 11,580 km ≈ 15 h nonstop flight
- SeaTac, WA
- Chiang Mai
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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