THE WORLD, CONNECTEDGeopolitical Relationship Atlas
BILATERAL RELATIONSHIP

United Kingdom and South Korea

The United Kingdom and South Korea link technology, manufacturing and services. Trade rules and business presence coexist with opportunities in energy, health and digital sectors.

Analysis reviewed: 2026-10-07 · Indicators updated: 2026-10-07

The trade continuity framework

The British guide identifies a bilateral trade agreement and the review process for its framework.

Manufacturing and technology

Vehicles, equipment, medicines, metals and scientific instruments are among British supplies.

Opportunities and results

The guide describes opportunities in technology, automotive products, finance, wind energy and life sciences.

Bilateral indicators

Blank cells: data unavailable.

Indicators of the relationship between United Kingdom and South Korea
IndicatorValuePeriod
Goods trade14,095.24 M USD2025 · UN Comtrade / GBR
Goods: United Kingdom to South Korea5,245.02 M USD2025 · UN Comtrade / GBR
Goods: South Korea to United Kingdom8,850.21 M USD2025 · UN Comtrade / GBR
Services trade4,900 M GBP2025 · ONS
Export share: United Kingdom to South Korea0.95 %2025 · UN Comtrade / GBR
Export share: South Korea to United Kingdom
Investment stock: United Kingdom in South Korea3,900 M GBP2024 · ONS
Investment stock: South Korea in United Kingdom1,800 M GBP2024 · ONS
Definitions and sources

Trade adds both directions. Shares refer to the country’s total goods exports; investment is an accumulated stock, not an annual flow. Every figure retains the currency and period of its source. BEA positions are historical-cost estimates based on the immediate counterpart, not market values or investment by ultimate owner. ‘More than’ indicates a lower bound, not an exact amount. A recorded stock does not establish new activity or authorisation to operate under sanctions.

Goods trade
2025 · UN Comtrade / GBR · Goods; full year; GBR reporter. Exports normally FOB and imports CIF according to the reporter's coverage. No addition of mirror reports.
Goods: United Kingdom to South Korea
2025 · UN Comtrade / GBR · Goods; full year; GBR reporter. Exports normally FOB and imports CIF according to the reporter's coverage. No addition of mirror reports.
Goods: South Korea to United Kingdom
2025 · UN Comtrade / GBR · Goods; full year; GBR reporter. Exports normally FOB and imports CIF according to the reporter's coverage. No addition of mirror reports.
Services trade
2025 · Department for Business and Trade / ONS · Services trade, calendar year 2025, according to the ONS table in the current profile. Figure rounded as in the source. The figure for four quarters through March 2026 is not used. It is not added to goods expressed in USD.
Export share: United Kingdom to South Korea
2025 · UN Comtrade / GBR · Goods share: GBR exports to the partner / the same reporter's exports to the world, same year.
Investment stock: United Kingdom in South Korea
2024 · Department for Business and Trade / ONS · Direct investment position at the end of 2024 published by ONS, including ad hoc publication where the profile indicates. Not total portfolio investment, announcements or annual flow. Published negative values are retained: these are net positions, not annual spending.
Investment stock: South Korea in United Kingdom
2024 · Department for Business and Trade / ONS · Direct investment position at the end of 2024 published by ONS, including ad hoc publication where the profile indicates. Not total portfolio investment, announcements or annual flow. Published negative values are retained: these are net positions, not annual spending.

Country comparison

Period and source beside each figure · est. = estimate by the stated institution.

Year-on-year inflation: different periods or frequencies; the two figures are not directly comparable.

Economic and demographic comparison of United Kingdom and South Korea
IndicatorUnited KingdomSouth Korea
Nominal GDP4 trillion USD2025 · World Bank1.87 trillion USD2025 · WB
GDP per capita57,601.96 USD2025 · World Bank36,226.97 USD2025 · WB
GDP growth1.39 %2025 · World Bank1.01 %2025 · WB
Policy interest rate3 %2026-08-27 · Bank of Korea
Inflation · annual average3.88 %Annual average · 2025 · World Bank2.12 %Annual average · 2025 · WB
Inflation · latest year-on-year figure3.1 %Year-on-year · 2026-08 · ONS2.9 %Headline CPI · 2026-09 · year-on-year · Ministry of Data and Statistics
Unemployment4.75 %ILO est.2025 · World Bank2.68 %ILO est.2025 · WB
Budget balance (% of GDP)-5.4 %IMF est.2025 · IMF-1.4 %IMF est.2025 · IMF
Gross public debt (% of GDP)102.3 %IMF est.2025 · IMF52.3 %IMF est.2025 · IMF
Current account balance (% of GDP)-2.43 %2025 · World Bank6.57 %2025 · WB
Population69,487,0002025 · World Bank51,684,5642025 · WB
Area243,610 km²2023 · World Bank100,450 km²2023 · WB
Military expenditure
Military expenditure (% of GDP)
Definitions, dates and sources

Blank cells are not zero. Average annual inflation and the latest year-on-year figure appear in separate rows: they are not the same measure. Every annual indicator retains its reference year; when the years differ, the figures are identified as not directly comparable. When a figure is unavailable from the World Bank, an annual IMF estimate is used and identified as such. The latest year-on-year figure is the latest official release verified as of 7 October 2026. This includes advance releases marked as provisional. Mexico may have a fortnightly figure before the full month is published; it is not automatically compared with a monthly figure. The publication date is retained in each source’s details; it does not replace the observation period or the annual average. Policy rates carry their own dates and represent different instruments. Spain and France share the ECB rate. Balances are positive for surpluses and negative for deficits. The IMF may use fiscal years; unemployment retains each source’s definition (ILO estimates, IMF WEO or PCBS), as stated in the details. For Palestine, debt and the fiscal balance cover central government and retain the PCBS definition; they are not presented as consolidated general government. These are economic magnitudes, not measures of relationship quality.

Area retains each source’s territorial coverage; it does not determine sovereignty or effective control. Canada uses an archived national geographic reference. Military expenditure retains the 2024 SIPRI sample distributed by the World Bank: the amount and percentage of GDP use that same definition, which differs from NATO’s. It is not an approved budget or a 2026 figure. Information from the Stockholm International Peace Research Institute (SIPRI). Military expenditure database · Terms of use0

Indicators reviewed: 2026-10-07. Each source retains its original access date; this review does not turn all the data into 2026 observations. Figures may be revised.

Nominal GDP
Current USDUnited Kingdom: 2025 · World Bank · Official World Bank series; observation period, not download date.South Korea: 2025 · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
GDP per capita
Current USD per personUnited Kingdom: 2025 · World Bank · Official World Bank series; observation period, not download date.South Korea: 2025 · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
GDP growth
Annual real change (%)United Kingdom: 2025 · World Bank · Official World Bank series; observation period, not download date.South Korea: 2025 · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
Policy interest rate
Central bank instrument (%)South Korea: 2026-08-27 · Base Rate · Bank of Korea · Official central-bank decision; not a commercial lending rate or a bill yield.
Inflation · annual average
Average annual change in headline CPI (%)United Kingdom: 2025 · Average annual CPI change (%) · World Bank · Official World Bank series; observation period, not download date.South Korea: 2025 · Annual average change in the CPI (%) · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
Inflation · latest year-on-year figure
Headline CPI relative to the same period of the previous year (%); monthly or fortnightly frequency statedUnited Kingdom: 2026-08 · Headline CPI; change relative to the same month of the previous year · ONS · Headline CPI, not CPIH or core inflation.South Korea: 2026-09 · National headline CPI, change from the same month of the previous year · Ministry of Data and Statistics · Published: 2026-10-02 · Official monthly data. Not mixed with the annual average. · Alternative official source; verified 2026-10-07
Unemployment
% of the labour force; definition used by the stated institutionUnited Kingdom: 2025 · ILO modelled estimate, percentage of the labour force · World Bank · ILO est. · Official World Bank series; observation period, not download date.South Korea: 2025 · ILO modelled estimate, % of the labour force · World Bank · ILO est. · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
Budget balance
General government (% of GDP)United Kingdom: 2025 · IMF · IMF est. · IMF WEO general-government estimate. Retains the source’s fiscal year when it differs from the calendar year.South Korea: 2025 · IMF · IMF est. · IMF WEO estimate, not a monthly observation. Retains the country's fiscal year where it differs from the calendar year.
Gross public debt
General government (% of GDP)United Kingdom: 2025 · IMF · IMF est. · IMF WEO general-government estimate. Retains the source’s fiscal year when it differs from the calendar year.South Korea: 2025 · IMF · IMF est. · IMF WEO estimate, not a monthly observation. Retains the country's fiscal year where it differs from the calendar year.
Current account balance
% of GDPUnited Kingdom: 2025 · World Bank · Official World Bank series; observation period, not download date.South Korea: 2025 · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
Population
PeopleUnited Kingdom: 2025 · World Bank · Official World Bank series; observation period, not download date.South Korea: 2025 · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
Area
Total area in km²; territorial coverage of the sourceUnited Kingdom: 2023 · World Bank · Official World Bank series; observation period, not download date.South Korea: 2023 · World Bank / FAO · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
Military expenditure
Current USD per year; SIPRI series
Military expenditure (% of GDP)
Percentage of GDP; SIPRI definition, not NATO’s definition
Other data specific to this relationship

What they buy and sell

Documented selection, not an exhaustive list. Cells without a figure do not mean zero value; some products are identified without a verified amount.

United Kingdom to South Korea

2025

Selected products exported from United Kingdom to South Korea
Product or sectorValue / share
Machinery and mechanical appliances1,295.9 M USD2025 · Source
Vehicles and components607.2 M USD2025 · Source
Electrical and electronic equipment414.8 M USD2025 · Source
Mineral fuels and oils306 M USD2025 · Source
Pharmaceutical products221.5 M USD2025 · Source
Dairy products, eggs and honey8.5 M USD2025 · Source
Meat and edible offal2.2 M USD2025 · Source
Metal ores0.6 M USD2025 · Source

Common selection of eight chapters, not a comprehensive ranking. Same reporter, year and coverage as the goods total. Unpublished chapters remain outside the table. UN Comtrade / GBR

South Korea to United Kingdom

2025

Selected products exported from South Korea to United Kingdom
Product or sectorValue / share
Vehicles and components2,727.5 M USD2025 · Source
Electrical and electronic equipment1,114.9 M USD2025 · Source
Machinery and mechanical appliances799.8 M USD2025 · Source
Pharmaceutical products442.3 M USD2025 · Source
Mineral fuels and oils241.8 M USD2025 · Source

Common selection of eight chapters, not a comprehensive ranking. Same reporter, year and coverage as the goods total. Unpublished chapters remain outside the table. UN Comtrade / GBR

How trade has changed

Billions of current USD · full calendar years

TotalUnited Kingdom to South KoreaSouth Korea to United Kingdom
Goods trade between United Kingdom and South KoreaGoods; full calendar years 2021–2025; same reporting country GBR in all years; current USD, no inflation adjustment. Complete data in the table following the chart.0510152020212022202320242025

Goods; full calendar years 2021–2025; same reporting country GBR in all years; current USD, no inflation adjustment. UN Comtrade / GBR · Accessed: 2026-10-07.

View chart figures
Millions of current USD
PeriodTotalUnited Kingdom to South KoreaSouth Korea to United Kingdom
202112,716.36,463.56,252.9
202214,620.26,053.78,566.4
202314,227.26,2068,021.2
202412,816.65,157.37,659.3
202514,095.25,2458,850.2

Connections between people

Professional, cultural and academic contacts complement manufacturing and services. Its size is not inferred from travel transaction values. [1]

Residents, study and travel

Blank cells: data unavailable. Each measure retains its definition and period.

Indicators of human connections between United Kingdom and South Korea
IndicatorValuePeriod / source
Residents from United Kingdom living in South Korea
Residents from South Korea living in United Kingdom
Study and training: United Kingdom in South Korea
Study and training: South Korea in United Kingdom
Academic stays: United Kingdom in South Korea
Academic stays: South Korea in United Kingdom
Travel: United Kingdom to South Korea
Travel: South Korea to United Kingdom
What each figure measures

Residents are counted by nationality and the coverage of the stated register, not as people born in the other country or as new arrivals in one year. PERE includes dual nationals and people born outside Spain. Study with OPT and stays carrying academic credit are different measures. Travel may include several visits by the same person; FRONTUR arrivals require an overnight stay, whereas the Canadian survey includes day visits. These figures are neither added together nor automatically compared across directions.

Mobility data added or reviewed: 2026-10-07. Reference periods may be earlier.

Underlying ties

History, institutions and long-standing issues.

The trade continuity framework

The British guide identifies a bilateral trade agreement and the review process for its framework. The treaty's existence is distinguished from the status of each provision and the results of a subsequent negotiation. [1]

Manufacturing and technology

Vehicles, equipment, medicines, metals and scientific instruments are among British supplies. Technology companies' activity and innovation networks add a dimension distinct from finished goods. [1]

Services and professional connections

Finance, transport and professional services participate in exchanges. Travel services may include diverse stays and should not automatically be translated into student or tourist numbers. [1]

The scale of both economies

Nominal GDP for United Kingdom is 4,002.6 billion USD (2025), compared with 1,872.4 for South Korea (2025). The reference populations are 69.49 and 51.68 million, respectively. In the same year, the economy of United Kingdom was 2.14 times that of South Korea in nominal GDP. The comparison provides context on market size, but does not, on its own, measure influence, well-being or diplomatic closeness. Estimates and their sources retain their labels in the tables. [6] [7] [8] [9]

Recent developments

Recent developments and latest available data · Reviewed: 2026-10-07

Opportunities and results

The guide describes opportunities in technology, automotive products, finance, wind energy and life sciences. They are shown as areas of interest, while statistical figures provide observed activity with its years and definitions. [1]

What merchandise trade shows

In 2025, merchandise trade between the two countries (United Kingdom and South Korea) totalled 14,095.2 million current USD. Shipments from the first to the second were 5,245 million; those in the opposite direction, 8,850.2 million. The difference between the two flows was 3,605.2 million, in favour of South Korea. This is a goods balance, not the total balance of the economic relationship: it excludes services, income and transfers. Both directions come from a single customs reporter to avoid adding mirror records. [2]

The partner's share of exports

Sales from United Kingdom to the partner represented 0.95% of its worldwide goods exports in 2025. The share compares the same reporter, year and coverage. It measures export concentration, not the percentage of GDP dependent on this relationship. A partner may be important in a specific sector even if its share of total goods trade is small. [2]

Five years of trade trends

The consistent series shows 12,716.3 million USD in 2021 and 14,095.2 million in 2025. The change between the two endpoints was +10.8 % in current dollars. The highest annual value in the period was recorded in 2022, at 14,620.2 million. The chart allows the two directions to be compared to see whether they moved together or differently. The change combines quantities, prices and exchange rates; it is not automatically attributed to a treaty, a visit or a political decision. The same reporter is retained and missing years are not interpolated. [3]

Documented trade sectors

Within the selected chapters, machinery and mechanical appliances stands out in shipments from United Kingdom to South Korea, at 1,295.9 million USD in 2025. Within the selected chapters, vehicles and components stands out in shipments from South Korea to United Kingdom, at 2,727.5 million USD in 2025. The table compares eight selected chapters with the same coverage as the trade total. It is not a complete list or proof that the first item in this selection is the leading product across the entire relationship. A chapter groups numerous goods: machinery and components, for example, do not describe a single business transaction. [4]

Cross-border services

Published services trade for the pair was 4900 million GBP (2025). Services trade, calendar year 2025, according to the ONS table in the current profile. Figure rounded as in the source. The figure for four quarters through March 2026 is not used. It is not added to goods expressed in USD. [5]

Direct investment position

The United Kingdom's direct investment position in South Korea was GBP 3900 million (2024). Direct investment position at the end of 2024 published by ONS, including ad hoc publications where the profile indicates. Not total portfolio investment, announcements or annual flow. Published negative values are retained: these are net positions, not annual spending. [5]

Direct investment position

South Korea's direct investment position in the United Kingdom was 1800 million GBP (2024). Direct investment position at the end of 2024 published by ONS, including ad hoc publications where the profile indicates. Not total portfolio investment, announcements or annual flow. Published negative values are retained: these are net positions, not annual spending. [5]

Milestones and consequences

  1. 2024

    Announced trade review

    The guide identifies the agreement modernization process. [1]

Sources and data

Periods and scope of the figures

Institutional sources and periods accompany each figure. Annual trade, investment positions, residents and visits are distinct measures. Empty cells do not mean zero. Statements of intent are not presented as project implementation or treaties in force.

  1. Bilateral relations: GBR-KOR

    Department for Business and Trade · Institutional source · Accessed: 2026-10-07

  2. Annual TOTAL X/M; 2025; reporter 826; partners 0,484,76,32,152,170,554,360,704,410,682,784,634,818,376,710

    UN Comtrade / GBR · Institutional source · Accessed: 2026-10-07

  3. Trade series 2021–2025

    UN Comtrade / GBR · Institutional source · Accessed: 2026-10-07

  4. Selected HS2 chapters; reporter 826; annual 2025; same partner/flow/coverage as total

    UN Comtrade / GBR · Institutional source · Accessed: 2026-10-07

  5. Trade and Investment Factsheet — GBR-KOR

    Department for Business and Trade / ONS · Institutional source · Accessed: 2026-10-07

  6. NY.GDP.MKTP.CD; country ISO and year preserved; no military data; exact requested country subset independently re-fetched and values compared

    World Bank · Institutional source · Accessed: 2026-10-07

  7. NY.GDP.MKTP.CD; 2023–2025; country and period preserved; no military series

    World Bank · Institutional source · Accessed: 2026-10-07

  8. SP.POP.TOTL; country ISO and year preserved; no military data; exact requested country subset independently re-fetched and values compared

    World Bank · Institutional source · Accessed: 2026-10-07

  9. SP.POP.TOTL; 2023–2025; country and period preserved; no military series

    World Bank · Institutional source · Accessed: 2026-10-07

Additional sources on products and human connections
  • UN Comtrade / GBR

    2026-10-07 · Accessed: 2026-10-07 · Selected HS2 chapters; reporter 826; annual 2025; same partner/flow/coverage as total.