Best way to travel between Seoul, South Korea and Qingdao, Shandong, China

A: Seoul, South Korea

B: Qingdao, Shandong, China

Travel Modes: Price; Distance; Duration; CO2

flight: $127.0; 654.84 km; 5h 18mins; 70.72 kgs

train: $148.0; 703.97 km; 19h 16mins; 37.31 kgs

drive: $151.0; 753.46 km; 20h 13mins; 96.44 kgs

bus: $162.0; 812.7 km; 20h 22mins; 24.38 kgs

flight: $354.0; 664.65 km; 7h 48mins; 71.78 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Flight	654.84 km	5h 18mins	775 CNY	127.0
Train	703.97 km	19h 16mins	903 CNY	148.0
Drive	753.46 km	20h 13mins	921 CNY	151.0
Bus	812.7 km	20h 22mins	988 CNY	162.0
Flight	664.65 km	7h 48mins	2,159 CNY	354.0

Take Train from Seoul Station to Incheon Int'l Airport T1: Time: 1h 0mins Cost: 24 CNY; $ 3.6 - 4.4 USD CO2 Emission: 3.26 kgs
Take Flight from ICN to TAO: Time: 1h 17mins Cost: 732 CNY; $ 108.0 - 132.0 USD CO2 Emission: 61.16 kgs
Take Walk from Qingdao to Qingdao Liuting airport: Time: 18mins Cost: 1 CNY; $ 0.2 - 0.2 USD CO2 Emission: 0.16 kgs
Take Bus from Qingdao Liuting airport to Civil Aviation Building(Qingdao): Time: 26mins Cost: 18 CNY; $ 2.7 - 3.3 USD CO2 Emission: 0.8 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Seoul, South Korea and Qingdao, Shandong, China is to travel by air, which will cost about 775 CNY or 114.30 USD.