The numbers

Three weeks in China can cost
half of one week in Japan.

If you're choosing between East Asian destinations on price, the math is no longer subtle. Hotels are 30–60% cheaper. Taxis are nearly 7× cheaper than Tokyo. High-speed rail is faster per yuan than anywhere on earth.

A Chinese high-speed train at dusk
CategoryChinaJapanSouth Korea
4-star hotel, per night
Trip.com, Shanghai Statistics Bureau 2026
$65–110
Beijing / Shanghai / Chengdu
$160–260
Tokyo / Osaka, post-2024 surge
$110–170
Seoul
Taxi base + per km
Hootling Beijing Guide; CalculateTaxiFare Tokyo; Seoul Metro Gov
$1.80 + $0.40
Didi, all major cities
$3.30 + $2.70
Tokyo regulated taxi
$3.50 + $0.70
Seoul / Kakao T
Long high-speed rail journey
China Railway, JR Central, Korail
$77
Beijing → Shanghai · 1,318 km · ~5 hrs
$98
Tokyo → Osaka · 515 km · 2.5 hrs
$44
Seoul → Busan · 400 km · 2.5 hrs
Mid-range sit-down meal
Numbeo 2025 Restaurant Index
$8–18
Street food $3–6
$20–40
Ramen / gyudon $7–12
$15–30
BBQ / casual $6–10
Domestic economy flight
OAG Airfare Data 2025
$60–110
Frequent $50 flash fares
$70–130
Peach / Jetstar LCC
$50–90
Seoul–Jeju

× 6.75

How much more a Tokyo taxi costs per kilometer than a Didi ride in Shanghai.

−58%

Average price gap between a 4-star hotel in Tokyo and the equivalent in Beijing.

$77

Beijing to Shanghai by high-speed rail — 1,318 km, faster than driving, cheaper than flying.

The honest caveats

China is bigger, so internal distances are longer — a "domestic flight" in China can be 3 hours, against 1 hour in Japan. Plan more travel time per stop. International flights into Tier-2 cities still route via Beijing or Shanghai for most carriers.

Japan has the better convenience-store food economy; Korea has the cheaper domestic flights to Jeju. China wins on hotels, taxis, sit-down meals, and HSR — which is most of what a 10-day trip looks like. For most travelers, the difference is hundreds to thousands of dollars.

See how to book the trains & taxis →