WeGoTrip
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Landing late or with kids? Pre-book an airport transfer
Sources: Wikidata and OurAirports open data, checked 29 October 2026.
Prices in USD
On every plan here
Our pick for each trip length from today’s plans: the lowest price that lasts the whole trip with enough data a day. A starting point, not a guarantee of what you’ll use. Data only, for unlocked eSIM phones. Check your phone · How much data do I need?
Compare all 15 South Korea eSIM plans Travelling as a family? One order for 2 to 6 eSIMs, each labelled by name. Save up to 25%.* Estimated from typical costs
Best time to visit: March, April, October
| Month | High °C | Low °C | Rain mm | Rainy days |
|---|---|---|---|---|
| Jan | 2.1 | -5.5 | 17 | 3 |
| Feb | 5.1 | -3.2 | 28 | 3 |
| Mar | 11.0 | 1.9 | 37 | 5 |
| Apr | 17.9 | 8.0 | 73 | 7 |
| May | 23.6 | 13.5 | 104 | 7 |
| Jun | 27.6 | 18.7 | 130 | 8 |
| Jul | 29.0 | 22.3 | 414 | 13 |
| Aug | 30.0 | 22.9 | 348 | 12 |
| Sep | 26.2 | 17.7 | 142 | 7 |
| Oct | 20.2 | 10.6 | 52 | 5 |
| Nov | 11.9 | 3.5 | 51 | 6 |
| Dec | 4.2 | -3.4 | 23 | 4 |
Averages for 1991–2020, not a forecast. Source: WMO climate normals (Seoul, 1 km from Seoul).
March, April and October are usually the best months to visit Seoul. Average daytime highs range from about 2°C in January to 30°C in August.
Plan from about US$52 a day on a backpacker budget to around US$117 for a typical visitor, covering accommodation, meals and local transport (estimates).
Public transport includes metro and bus and is rated excellent. Walkability scores 85/100.
The nearest airport with scheduled flights is Seoul Gimpo International Airport (GMP), about 18 km from Seoul.
Overall safety is rated high. Watch for tourist overcharging. Areas generally considered safe include Gangnam and Myeongdong. Check official travel advice before you go.
Install a South Korea eSIM before you travel and turn it on when you land at Seoul Gimpo International Airport (GMP). Our South Korea plans list LG Uplus (5G) and SKTelecom (5G).
Tap water is generally considered drinkable.
Straight-line distances from Seoul.
The information in this guide is intended for general travel planning purposes only and may change without notice. While every effort has been made to ensure accuracy, Graba SIM does not guarantee the completeness, reliability, or timeliness of the content. Travellers should verify entry requirements, local laws, health advice and services with official sources before and during their trip. Graba SIM is not responsible for any loss, injury, or inconvenience arising from reliance on the information provided. Always check with relevant government and health authorities for the most up-to-date travel requirements.