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South Korea travel

✈️ Cheap flights to South Korea

Compare fares to South Korea from hundreds of airlines and travel sites – fly into Incheon Intl (ICN). Find the best time to fly, flight times from major cities and every airport.

🛬 Airports in South Korea

CodeAirportCityType
ICNIncheon IntlSeoulMain
GMPSeoul Gimpo IntlSeoulMain
CJJCheongju Intl/Cheongju Air Base (K-59/G-513)CheongjuMain
YNYYangyang IntlGonghang-roMain
TAEDaegu IntlDaeguMain
MWXMuan IntlMuan (Piseo-ri)Main
PUSGimhae IntlBusanMain
CJUJeju IntlJeju CityMain
WJUWonju / Hoengseong Air Base (K-38/K-46)WonjuRegional
KUVGunsan / Gunsan Air BaseGunsanRegional

…and 5 more airports.

Most travellers arrive at Incheon International Airport near Seoul, with further international flights to Gimpo, Busan's Gimhae and Jeju; ferries also link Busan with Japan.

📅 Best time to fly to South Korea

Best: April to May and September to November – mild, sunny weather, cherry blossoms in spring and brilliant foliage in autumn.

Cheaper shoulder season: March and early June – cooler or warmer edges of the best seasons, with fewer crowds.

Avoid: Late June to August – the hot, humid monsoon season (jangma) brings heavy rain; January can be bitterly cold.

Weather by month in Seoul

  • 2°Jan☀️
  • 5°Feb☀️
  • 11°Mar⛅
  • 18°Apr⛅
  • 24°May⛅
  • 28°Jun🌧
  • 29°Jul🌧
  • 30°Aug🌧
  • 26°Sep🌧
  • 20°Oct⛅
  • 12°Nov⛅
  • 4°Dec☀️

Average daytime highs (°C) and how rainy each month is.

⏱️ Flight times to South Korea

RouteDistanceFlight time (nonstop)
London → Seoul8,860 km11 h 20 min
New York → Seoul11,088 km14 h 00 min
Los Angeles → Seoul9,625 km12 h 15 min
Chicago → Seoul10,519 km13 h 20 min
Miami → Seoul12,446 km15 h 40 min
San Francisco → Seoul9,084 km11 h 35 min
Toronto → Seoul10,616 km13 h 25 min
Paris → Seoul8,927 km11 h 25 min
Frankfurt → Seoul8,543 km11 h 00 min
Dubai → Seoul6,729 km8 h 45 min
Delhi → Seoul4,652 km6 h 15 min
Mumbai → Seoul5,547 km7 h 20 min
Singapore → Seoul4,626 km6 h 15 min
Sydney → Seoul8,343 km10 h 45 min

Flight times are estimates for a nonstop flight; with a connection allow 2–5 hours more. * Very long routes usually need a stop.

📍 Where to go in South Korea

Read the full South Korea travel guide →

💡 Flight hacks

✈️
Flights hackCarry-on only

Travel with one cabin bag and you skip baggage fees, check-in queues and the risk of lost luggage.

✈️
Flights hackCheck nearby airports

Flying into a secondary airport an hour away can cut the fare by a third; add the bus or train cost before you book.

🗺️
Planning hackTravel in shoulder season

The weeks just before or after peak season bring lower prices, fewer crowds and usually good weather.

Flights to South Korea: questions

What is the main airport in South Korea?

The main international airport is Incheon Intl (ICN) in Seoul. Other airports with scheduled flights include Seoul (GMP), Cheongju (CJJ), Gonghang-ro (YNY).

How long is the flight from London to South Korea?

A nonstop flight from London to Seoul covers about 8,860 km and takes around 11 h 20 min. With a connection, plan for a few extra hours.

When is the best time to fly to South Korea?

April to May and September to November – mild, sunny weather, cherry blossoms in spring and brilliant foliage in autumn.

When is the cheapest time to fly to South Korea?

Fares are usually lowest outside the peak season. Good-value months: March and early June – cooler or warmer edges of the best seasons, with fewer crowds.

Do I need a visa to fly to South Korea?

It depends on your passport. See our South Korea visa & entry guide for the rules, then check with the official embassy before you book.

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