Four days in Seoul runs about $600 on a budget and $1,000 mid-range. Here’s the thing: a bowl of soup is $6.50–9 and a latte is $4, so food and hotels have caught up with home. Only transit and data are still startlingly cheap—which is why allocation, not the total, decides the trip. Seoulog priced every line.
On paper Tokyo runs slightly hotter. Here’s the thing: what makes Seoul punishing is 348.2mm of August rain, more than double Tokyo—and the indoor swing, 95°F outside to 72°F in a cafe, a dozen times a day. Shorts through September 20, one thin layer for the AC, a compact umbrella from home, and where to cool down for free.
Foreign visitors pay in full at the counter—travel insurance gives it back, but only if you collected the right papers while standing there. Here’s the thing: diagnosis certificate, receipt, itemized statement, pharmacy receipt. Plus the free 119 ambulance, the English helpline 1330, and what it actually costs uninsured.
Say the painkiller you always buy and a Korean pharmacist draws a blank; say acetaminophen and you’re understood immediately. Here’s the thing, though: the same ingredient comes in different doses and combinations, so an ingredient name finds something close, not identical. The green-cross pharmacy, the 2 a.m. convenience-store stopgap, and a screenshot table that does the talking.
The more connectivity comparisons you read, the harder the choice gets—because they all compare on price. Here’s the thing: solo with an eSIM-capable phone, the eSIM wins outright; two or three people moving together with a laptop, one shared router costs less. Provider price bands, the Incheon SIM counters, and the truth about free WiFi—sorted by which case you are.
Nobody brings water because the dispenser is in the corner; nobody checks on your table because there’s a call button. Here’s the thing: almost every moment that reads as inattentive service is simply a different division of labour. Refillable banchan, two-portion minimums, paying at the counter, honbap, and the one phrase that earns real smiles.
Myeongdong booths sit within half a percent of the market rate; US airport kiosks run 5–12% off. Here’s the thing: on the same day, with the same $1,000, that’s a hotel night gone. The ranking hasn’t moved in years—learn it once and fly.
Subway 1,550 KRW, bus 1,500 KRW—identical on every card. Here’s the thing: what differs is topping up, refunds and where the unlimited pass works. Break-even is 7 rides on the 3-day pass, 13 on the 7-day. Seoulog did the maths by length of stay.
The all-stop AREX runs about ₩5,000, the express ₩13,000, the airport bus ₩17,000–18,000, and a flat-rate taxi ₩70,000–95,000. Here’s the thing: none of them wins every time. Who you’re with, where you’re staying and when you land decide it.
The wall you hit with Google Maps in Korea isn’t a bug or a bad connection—it’s a law. Here’s the thing: conditional approval came in February 2026, but as of August navigation still doesn’t work. Learn one app, NAVER Map; add Kakao Map for bus days and Kakao T for taxis. Seoulog sorted it by task.