Best way to travel between Seoul, South Korea and Haikou, Hainan, China

A: Seoul, South Korea

B: Haikou, Hainan, China

Travel Modes: Price; Distance; Duration; CO2

flight: $257.0; 2692.2 km; 11h 8mins; 290.76 kgs

train: $366.0; 3701.36 km; 55h 38mins; 196.17 kgs

bus: $372.0; 3719.04 km; 68h 5mins; 111.57 kgs

drive: $582.28; 3754.8 km; 61h 52mins; 480.61 kgs

Tranport	Distance	Time(hrs)	Cost(local)	Cost(usd)
Flight	2692.2 km	11h 8mins	1,568 CNY	257.0
Train	3701.36 km	55h 38mins	2,233 CNY	366.0
Bus	3719.04 km	68h 5mins	2,269 CNY	372.0
Drive	3754.8 km	61h 52mins	3,552 CNY	582.28

Take Train from Seoul to Gimpo Airport: Time: 18mins Cost: 24 CNY; $ 3.6 - 4.4 USD CO2 Emission: 1.21 kgs
Take Flight from GMP to HAK: Time: 7h 47mins Cost: 1,525 CNY; $ 225.0 - 275.0 USD CO2 Emission: 285.41 kgs
Take Bus from Haikou Meilan Airport to Civil Aviation Hotel: Time: 48mins Cost: 18 CNY; $ 2.7 - 3.3 USD CO2 Emission: 0.81 kgs

Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Seoul, South Korea and Haikou, Hainan, China is to travel by air, which will cost about 1,568 CNY or 231.30 USD.