Vol. 09 / 2026Q3 UpdateReleased August 2026
№ 00 , Journal

Cost of Living in Seoul, Q3 2026.

Seoul Q3 2026 basket at 2,080 dollars a month, up 1.6 percent on the Q2 reading at 2,047 dollars. Rent, groceries, utilities, transit, the line by line read against Q2.

SeoulSouth Korea
№ 01 , The Top Line

Seoul is 2,080 dollars a month, 1.6 percent above Q2.

The Q3 2026 Seoul single resident central basket settles at 2,080 dollars a month on the August 2026 Numbeo composite, up 1.6 percent on the Q2 2026 reading at 2,047 dollars and up 6.2 percent on the Q3 2025 comparable. The headline rise runs through the rent line and the structural Q3 utility load on the central catchment: the central Gangnam, Yongsan, and Seocho 1BR (KRW) reached 1,520,000 KRW a month at the August reading, up +2.1 percent on the Q2 figure of 1,489,000 KRW. The structural Q3 cost pressure runs through three lines: the structural Q3 inbound corporate posting wave on the Samsung, SK Hynix, and Naver tech cluster, the structural Q3 humidity and air conditioning load on the August monsoon, and the structural Q3 imported food and beef pressure on the Australian and the United States supply cycle.

#
Cost item
Q2 2026
Q3 2026
QoQ
01
Gangnam, Yongsan 1BR (KRW)
1,489,000
1,520,000
+2.1%
02
Mapo, Seongdong 1BR (KRW)
1,080,000
1,098,000
+1.7%
03
Groceries, monthly (KRW)
485,000
491,000
+1.2%
04
Utilities KEPCO, KOGAS (KRW)
148,000
156,500
+5.7%
05
Seoul Metro 30 day pass (KRW)
65,000
65,000
0.0%
06
Restaurant for two (KRW)
65,000
66,000
+1.5%
07
Coffee, central cafe (KRW)
5,200
5,250
+1.0%
08
Total basket (USD)
$2,047
$2,080
+1.6%

The 1.6 percent quarter on quarter rise sits 38 percent below the Tokyo Q3 comparable on the basket terms but 8 percent above the Busan Q3 comparable, 31 percent below the Singapore comparable, and 6 percent above the Hong Kong hosing adjusted comparable on the August 2026 Numbeo composite. The Seoul Q2 2026 update covers the prior quarter line by line; the Seoul city profile covers the income side and the structural quality of life score.

№ 02 , Rent

Gangnam, Yongsan 1BR up +2.1 percent, Mapo, Seongdong up +1.7.

The Q3 2026 Gangnam, Yongsan, and Seocho 1 bedroom rent reached 1,520,000 KRW a month, up +2.1 percent on the Q2 figure of 1,489,000 KRW on the structural central catchment new lease market. The Seoul structural Jeonse system (the lump sum deposit framework where the tenant places 50 to 80 percent of the apartment value with the landlord in lieu of the monthly rent) continues to absorb the upper end of the rental market on the Q3 cycle, with the structural central Gangnam Jeonse deposit running at 480 million to 720 million KRW on the 1 bedroom catchment. The structural Wolse (the monthly rent framework with the smaller refundable deposit at 5 to 20 million KRW) covers the headline 1,520,000 KRW figure on the central catchment.

The mid premium Mapo, Seongdong, and Yongsan corridor runs the structural Wolse 1 bedroom rent at 1,098,000 KRW a month on the Q3 cycle, up +1.7 percent on the Q2 figure of 1,080,000 KRW. The structural Eunpyeong, Gwanak, and Dobong value catchment runs the structural affordable 1 bedroom rent below the central Seoul bands on the Q3 cycle on the structural outer ring or the structural converted older stock catchment. The structural 3 bedroom family apartment Wolse on the central premium catchment runs at two and a half to three times the 1 bedroom central rate on the Q3 cycle on the structural family inbound demand compression.

The structural Seoul long term rental supply on the Q3 cycle runs the structural seasonal compression on the August to September inbound wave plus the structural September new corporate fiscal year start absorption; the structural Q4 forecast runs the marginal seasonal slowdown on the October to November cycle. Long term tenants land cheapest on direct Seoul landlord negotiation via the qualifying broker (the Bu Dong San agent licensed at the regional level) with the structural Q3 deposit at one to two months of Wolse rent on the standard contract.

№ 03 , Groceries

Basket up +1.2 percent, imported beef and dairy line up sharper.

The Q3 2026 Seoul grocery basket settles at 491,000 KRW a month for the single resident on the E mart and the Lotte Mart catchment, up +1.2 percent on the Q2 figure of 485,000 KRW. The structural Q3 Seoul grocery pressure runs through three lines: the structural monsoon harvest variance on the Korean rice and produce supply on the August cycle, the structural Q3 dairy import variance on the New Zealand and the Australian supply cycle, and the structural Q3 imported protein pressure on the Australian beef and the United States pork supply on the post FTA tariff framework.

The SSG and the Hyundai Department Store food hall basket on the central catchment ran 28 to 42 percent above the headline 491,000 KRW basket at the Q3 reading; the structural traditional market basket on the Gwangjang, Namdaemun, and Tongin market catchment ran 18 to 28 percent below the headline basket on the same single resident comparable. The structural Q3 Seoul beef, dairy, and fresh produce line absorbed 72 percent of the headline basket increase on the structural late summer variance; the structural canned and dried goods line plus the staple rice line ran flat on the E mart catchment on the Q3 cycle.

№ 04 , Utilities

Utility bill +5.7 percent on Q2, the Q3 cooling cycle.

The Q3 2026 Seoul utility bill on the central 1 bedroom apartment on the standard usage band runs at 156,500 KRW a month, +5.7 percent on the Q2 figure of 148,000 KRW. The structural Q3 utility pressure runs the structural air conditioning load on the central temperate humid climate on the July to August monsoon peak plus the August Chuseok pre festival load. The structural KEPCO summer tariff applies the 280.0 KRW per kWh top band rate on the residential usage above the 450 kWh monthly threshold, materially above the 100.6 KRW per kWh first band rate at the same usage profile.

The structural KT, SK Telecom, and LG U+ telecom triopoly framework on the Seoul catchment held the central 1 Gbps fiber line flat on the Q3 cycle at 38,000 KRW a month plus the structural 5G postpaid plan on the central mid premium 100 GB band. The structural prepaid eSIM data line on the Seoul catchment runs at the structural 25 to 50 GB data band on the KT M Mobile prepaid framework. The structural mobile postpaid 5G plan on the Seoul central operator catchment held the central mid premium plan flat on the Q3 cycle at 69,000 KRW a month on the unlimited 5G band.

№ 05 , Transport

Seoul Metro 30 day pass at 65,000 KRW, flat against Q2.

The Q3 2026 Seoul Metro 30 day pass (the Climate Card on the 65,000 KRW unlimited monthly framework introduced in January 2024) runs at 65,000 KRW on the Q3 cycle, flat against the Q2 figure on the structural fare cap held into Q3 on the Seoul Metropolitan Government framework. The Climate Card covers unlimited rides across the Seoul Metro, the city bus network, and the Ddareungi public bicycle network on the qualifying catchment; the structural commuter on the daily Gangnam to Yeouido or the Hongdae to Jamsil run absorbs the pass at the fourth weekly use.

The structural Seoul taxi flag fall runs at 4,800 KRW plus the structural per kilometer rate at 800 KRW on the Q3 cycle on the regulated meter framework. The structural Kakao T (the Korean rideshare app on the Kakao framework) fare on the central Gangnam, Yongsan, and Jongno catchment runs 22 to 38 percent above the regulated taxi meter on the standard run on the Q3 cycle. The structural Seoul SOCAR car sharing on the standard hourly band runs 7,200 to 12,000 KRW an hour on the central catchment. The structural Seoul car ownership tax framework plus the central insurance plus the central parking permit on the residential zone runs the structural full cost of ownership above the Climate Card framework on the Q3 cycle.

№ 06 , Dining out

Restaurant inflation +1.5 percent, coffee +1.0.

The Q3 2026 Seoul mid range restaurant for two runs at 66,000 KRW on the central Gangnam, Itaewon, and Hongdae catchment, up +1.5 percent on the Q2 figure of 65,000 KRW. The structural Seoul dining inflation on the Q3 cycle runs the monsoon season fresh produce variance plus the structural Q3 wage cycle pass through on the central hospitality sector on the 2026 minimum wage indexation. The structural Q3 mid range dinner for two with a bottle of soju and the qualifying side runs at one and a half to two times the headline mid range restaurant basket on the central premium catchment.

The structural Seoul central cafe coffee runs at 5,250 KRW on the Q3 cycle, +1.0 percent on the Q2 figure of 5,200 KRW on the structural global coffee bean price pressure (the ICE Arabica futures pressure on the Brazil and the Vietnam harvest variance on the August 2026 close at 4.30 dollars per pound, up 9 percent on the Q1 close). The structural Starbucks Seoul latte runs 35 to 48 percent above the central cafe coffee on the Q3 cycle; the structural specialty cafe (the third wave coffee catchment in Seongsu, Yeonnam, and Hannam) runs 60 to 110 percent above the central cafe coffee on the Q3 cycle. The structural Seoul Korean BBQ dinner for two on the Mapo or the Itaewon catchment runs at 48,000 to 78,000 KRW on the Q3 cycle, materially below the structural premium Hanwoo dinner at 180,000 to 320,000 KRW for two.

№ 07 , Visa and tax

F-2-7 Points Track held, D-10 expanded to 6 month framework.

The Q3 2026 Seoul F-2-7 Points Based Residence Track (the residence permit on the 80 point qualifying threshold on the education, the language, the income, and the age framework) ran the structural 1 to 3 year resident visa plus open work permit framework on the qualifying applicant. The structural Q3 2026 D-10 Job Seeker visa expanded the qualifying period to 6 months on the December 2025 Immigration Service revision plus the structural extension framework; the structural D-10 catchment covers the foreign graduate of the Korean university plus the qualifying foreign professional on the targeted industry framework. The structural Q3 2026 D-8 Investor visa (the qualifying foreign direct investment on the 100 million KRW threshold) held the standard framework on the qualifying corporate or the qualifying sole proprietorship registration.

The standard Seoul progressive personal income tax framework on the resident catchment runs 6 percent on the under 14 million KRW band, 15 percent on the 14,000,001 to 50,000,000 KRW band, 24 percent on the 50,000,001 to 88,000,000 KRW band, 35 percent on the 88,000,001 to 150,000,000 KRW band, 38 percent on the 150,000,001 to 300,000,000 KRW band, 40 percent on the 300,000,001 to 500,000,000 KRW band, 42 percent on the 500,000,001 to 1,000,000,000 KRW band, and 45 percent on the over 1,000,000,000 KRW band on the 2025 filing year. The structural Korea corporate income tax runs at 9 percent on the under 200 million KRW profit band, 19 percent on the 200,000,001 to 20,000,000,000 KRW band, 21 percent on the 20,000,000,001 to 300,000,000,000 KRW band, and 24 percent on the over 300,000,000,000 KRW band.

Currency conversion best practice. International transfers from the KRW to the major currencies run cheapest on Wise at the structural 0.48 to 0.68 percent average spread against the mid market rate on the August 2026 Wise public pricing read. The structural Seoul FX framework runs the August 2026 fixing at 1,378 KRW to 1 USD on the August 2026 Bank of Korea reference rate; the structural Q4 forecast runs the central bank reference framework held into Q4. Health cover best practice for the new arrival on the central Seoul catchment runs SafetyWing on the structural Nomad Insurance plan at 56 dollars a month on the under 40 single resident band for the first 6 month residency window before the central National Health Insurance enrollment on the 6 month rule plus the qualifying ARC framework.

№ 08 , The Verdict

Seoul held the 1.6 percent line, but Q4 will reset the cycle.

The Q3 2026 Seoul cost basket at 2,080 dollars a month runs 38 percent below the Tokyo comparable on the basket terms but 8 percent above the Busan comparable, 31 percent below the Singapore comparable, and 6 percent above the Hong Kong housing adjusted comparable on the August 2026 Numbeo composite. The structural 1.6 percent quarter on quarter rise on the Q3 cycle runs the rent line absorbing 62 percent of the headline rise plus the structural utility line absorbing the structural Q3 cooling load on the August monsoon peak.

The structural Q4 forecast runs the 0.9 to 1.6 percent quarter on quarter rise on the headline basket on the structural October to December cycle on the structural Chuseok seasonal absorption plus the structural late autumn Jeonse renewal cycle and on the structural Q4 utility line transition on the central climate cycle from the August summer peak to the December winter heating ramp on the KOGAS framework. The 2026 full year Seoul basket forecast runs at the structural Q4 close above the Q3 reading on the structural rent absorption plus the structural utility line on the December heating ramp.

The recommendation. Choose Seoul for the structural 45 percent top national marginal income tax rate on the over 1 billion KRW band on the standard resident catchment, for the structural English business carve out on the central startup and the central tech catchment plus the Pangyo Techno Valley ecosystem, for the structural Korea Standard Time overlap with the Tokyo, the Shanghai, and the Singapore market, and for the structural National Health Insurance access on the ARC framework at the 6 month rule. The closer reads are the Seoul city profile, the Seoul Q2 2026 update, the Busan vs Seoul comparison, the Seoul vs Tokyo comparison, and the South Korea country guide. The wider context reads are the 2026 global cost of living atlas, the most expensive cities 2026 ranking, the cheapest cities ranking, the cheapest cities in Asia ranking, and the Asia continent guide.

The quarterly read, by email.

One short note when the next reading lands. No filler.

Sources: Numbeo Seoul cost basket August 2026 · Bank of Korea reference rate August 2026 · OECD consumer price index August 2026 · World Bank purchasing power parity 2026 · Wise FX spread data August 2026 · methodology document for index weighting and editorial standards.