TravelCityIndex
HomeCheapestSafestBest timeMethodology
TravelCityIndex

One page of sourced numbers per city: what a day costs, what the travel advisory says, and which months score best on the weather.

Data: GeoNames, Open-Meteo, World Bank, US State Department, UK FCDO.

Site

  • About
  • Sources
  • Methodology
  • Privacy
  • Terms
  • Contact
© 2026 Travel City Index. Every number on this site comes from a dataset named on the page that shows it.
  1. Home
  2. /South Korea
  3. /Seoul
Seoul, South Korea

South Korea · Asia

Seoul, South Korea: cost, safety and best time to visit (2026)

Population: 10.3MCurrency: KRWTime zone: Asia/Seoul

Mid-range daily cost

$155/day

mid-rangeestimate

US travel advisory

Level 1

Exercise Normal Precautions

Best months to visit

Jun and Sep

highest visit score, Open-Meteo climate record

About Seoul

Seoul, the capital of South Korea, is home to about 10.3 million people, making it one of Asia's largest capitals. Travelers can plan around three daily cost tiers: budget trips run about $65 a day, mid-range around $155, and luxury near $335; over a full week those figures come to $455, $1,085, and $2,345. The city has a distinct four-season climate, with cold, dry winters and hot, humid summers. June and September stand out as the best months to visit, offering warm temperatures — highs of about 27.7C in June and 26.6C in September — combined with strong sunshine hours and less extreme heat than the peak of summer. Peak tourist months run from June through September, while January, November, and December are the quietest and least expensive times to visit. Safety guidance for South Korea is generally reassuring at the country level, though travelers should stay aware of regional political tensions and take normal urban precautions. Seoul rewards visitors who plan around its seasons, balancing weather, crowds, and cost through the year.

Weather through the year

Average high in °C and monthly rainfall in mm, from the Open-Meteo archive.

  1. Jan

    2°

    24mm

  2. Feb

    5°

    24mm

  3. Mar

    12°

    38mm

  4. Apr

    19°

    82mm

  5. May

    22°

    132mm

  6. Jun

    28°

    144mm

  7. Jul

    30°

    392mm

  8. Aug

    31°

    232mm

  9. Sep

    27°

    218mm

  10. Oct

    19°

    86mm

  11. Nov

    12°

    54mm

  12. Dec

    4°

    43mm

Frequently Asked Questions

How much does a week in Seoul cost?+

A one-week trip costs about $455 on a budget, $1,085 for a mid-range stay, or $2,345 for a luxury trip, based on the daily cost tiers of $65, $155, and $335. These figures cover typical lodging, meals, and local transport for one person.

When is the best time to visit Seoul?+

June and September are rated as the best months to visit, based on temperature, rainfall levels, and sunshine hours. June brings highs around 27.7C, and September around 26.6C, with both months offering pleasant conditions between the extremes of winter cold and summer heat.

Is Seoul safe to visit?+

The US State Department rates South Korea at Level 1, its lowest advisory level, 'Exercise Normal Precautions,' and the UK FCDO notes that crime against foreigners is rare, though occasional thefts and assaults occur in nightlife areas. Both advisories apply at the country level, not specifically to Seoul.

Can I visit Seoul on a tight budget?+

Yes, a budget-oriented trip is realistic at about $65 a day, or $455 for a week, covering basic lodging, low-cost meals, and public transport. Traveling in the off-season months of January, November, or December can help stretch that budget further since prices and crowds are lower.

When is Seoul cheapest to visit?+

January, November, and December are listed as the off-season, with the lowest prices and quietest conditions of the year. Winter highs average around 2.2C in January and 3.5C in December, so travelers trade lower costs for cold weather.

What about food and getting around in Seoul?+

Seoul's food ranges from inexpensive casual meals to higher-priced restaurant dining, fitting within the daily cost tiers of $65 to $335 depending on travel style. Public transport, including subway and bus networks, is typically included in local transport estimates and offers an efficient way to move around the city.

Keep reading

More on Seoul

  • Seoul trip cost
  • Is Seoul safe?
  • Best time to visit Seoul

Compare Seoul

  • Seoul vs Tokyo
  • Seoul vs Singapore
  • Bangkok vs Seoul
  • Dubai vs Seoul
  • Ho Chi Minh City vs Seoul
  • Hanoi vs Seoul

Where it ranks

  • Cheapest cities in Asia
  • Safest cities in Asia
  • Best cities to visit in June
  • Best cities to visit in September

Country

  • All cities in South Korea

Sources

  • GeoNames city database — CC BY 4.0, fetched September 14, 2026
  • Open-Meteo climate archive — CC BY 4.0, fetched September 21, 2026
  • World Bank price level and exchange rate — CC BY 4.0, data year 2025
  • US State Department travel advisories — public domain, fetched September 21, 2026
  • UK FCDO foreign travel advice — Open Government Licence v3, fetched September 21, 2026

AI-written interpretation reviewed against the data above — claude-sonnet-5, generated September 21, 2026. Every number on this page comes from a dataset named here; the formulas are public.