DejavoyBeen there, before you go.

KOREA · Seoul, Busan, Gyeongju, Jeonju

Rehearse your South Korea trip before you go

KTX trains link Korea's cities, so old capitals and port towns are easy to add.

Dejavoy is a free game: plan a trip, then play it through day by day before you go, and catch closed days, missed bookings and tourist traps before they catch you.

South Korea

Entry rules by passport

PassportWhat you need
JapanUntil 31 December 2026: No visa or pre-travel authorisation for a short tourist stay
After that: Apply for a K-ETA
Online, at least 72 hours before departure
South KoreaYour own country
China (mainland)Get a tourist visa for South Korea
A Korean tourist visa is needed (temporary waivers for tour groups may not cover you); apply at the embassy or visa centre
TaiwanUntil 31 December 2026: No visa or pre-travel authorisation for a short tourist stay
After that: Apply for a K-ETA
Online, at least 72 hours before departure
Hong Kong SARUntil 31 December 2026: No visa or pre-travel authorisation for a short tourist stay
After that: Apply for a K-ETA
Online, at least 72 hours before departure
SingaporeUntil 31 December 2026: No visa or pre-travel authorisation for a short tourist stay
After that: Apply for a K-ETA
Online, at least 72 hours before departure
USAUntil 31 December 2026: No visa or pre-travel authorisation for a short tourist stay
After that: Apply for a K-ETA
Online, at least 72 hours before departure
CanadaUntil 31 December 2026: No visa or pre-travel authorisation for a short tourist stay
After that: Apply for a K-ETA
Online, at least 72 hours before departure
UKUntil 31 December 2026: No visa or pre-travel authorisation for a short tourist stay
After that: Apply for a K-ETA
Online, at least 72 hours before departure
An EU countryUntil 31 December 2026: No visa or pre-travel authorisation for a short tourist stay
After that: Apply for a K-ETA
Online, at least 72 hours before departure
AustraliaUntil 31 December 2026: No visa or pre-travel authorisation for a short tourist stay
After that: Apply for a K-ETA
Online, at least 72 hours before departure
IndiaGet a tourist visa for South Korea
A Korean tourist visa is required from the visa centre; it takes one to two weeks
OtherApply for a K-ETA
Online, at least 72 hours before departure

Checked Oct 2026. Rules change: check the embassy or official site before you travel.

Traps travellers fall into

In the game these hide among the recommendations. See if you can spot them.

  • Myeongdong street food SeoulMyeongdong's stalls are mostly tourist-priced. Markets like Gwangjang are better value
  • Picking from the tank without asking the price BusanAt fish markets, agree the price per kilo and the total first; the upstairs table and cooking cost extra
  • A walk through Bukchon at night? SeoulBukchon's core lanes are closed to tourists 17:00–10:00

Month by month

  • JanuaryJanuary in Seoul: about 1°C by day and −7°C at night, sometimes below −10°C.
  • FebruaryFebruary in Seoul: about 4°C by day and −4°C at night. Seollal falls on 6–9 February: shops close and trains fill.
  • MarchMarch in Seoul: about 10°C by day and 1°C at night; mornings are still cold.
  • AprilApril reaches about 18°C. Early April is cherry-blossom time, with huge crowds at Yeouido and Jinhae; some days bring yellow dust.
  • MayMay is a fresh 23°C, the most comfortable month.
  • JuneJune reaches about 27°C, with the monsoon (jangma) arriving late in the month.
  • JulyJuly is the heart of the monsoon: 29°C, humid, with frequent downpours.
  • AugustAugust is hot and humid at 30–31°C, with afternoon storms.
  • SeptemberSeptember cools to about 26°C. Chuseok falls on 14–16 September: shops close and trains fill.
  • OctoberOctober is a sunny 20°C, with autumn colour from late in the month. China's Golden Week (1–7 Oct) crowds Myeongdong.
  • NovemberNovember in Seoul: about 10°C by day and 1°C at night; autumn colour early on, freezing mornings by the end.
  • DecemberDecember in Seoul: about 3°C by day and −5°C at night, dry with a biting wind.

Sample routes

  • ClassicClassic: Seoul & BusanFrom Seoul's palaces and markets by KTX to the port of Busan.Seoul → Busan
  • DetourDetour: via Silla's capital, GyeongjuAfter Seoul, a night among Gyeongju's tombs and temples, then on to Busan.Seoul → Gyeongju → Busan
  • Off the pathOff the path: Jeonju to the coastSleep in a Jeonju hanok, drink in Makgeolli Alley, then Gyeongju and Busan's sea-cliff villages.Seoul → Jeonju → Gyeongju → Busan

Hidden gems

  • Ikseon-dong hanok lanes SeoulA maze of tiny hanok turned into cafés and boutiques.
  • Huinnyeoul Culture Village BusanWhite houses on Yeongdo's sea cliffs, with a coastal trail and tunnel.
  • Seokguram Grotto GyeongjuA stone Buddha in a mountain grotto, facing the sunrise.
  • Jaman Mural Village JeonjuA small hillside neighbourhood of murals across from the hanok village.
  • Mangwon Market SeoulA neighbourhood market near Hongdae with cheap croquettes and tteokbokki.
  • Dwaeji gukbap (pork soup) BusanBusan's soul food: pork-bone soup with rice.
  • Gyeongju National Museum GyeongjuSilla gold crowns and the huge Emille Bell, all free.
  • Makgeolli Alley JeonjuOrder makgeolli by the kettle and the side dishes keep coming.

10 more to find in the game.

Before you go

  • Install a travel eSIMFor maps and translation
  • Install Naver MapGoogle Maps won't route you
  • Pack a down coatFreezing winter mornings