Best way to travel between

Riga
Helsinki
Travel Modes
Price
Distance
Duration
CO2
bus
$52.2
537.6 km
12h 16mins
16.13 kgs
 
drive
$86.0
410.97 km
6h 41mins
52.6 kgs
 
flight
$178.0
395.52 km
5h 22mins
42.72 kgs
 
N/A
 
 
 
 
 
Tranport Distance Time(hrs) Cost(local) Cost(usd)
Bus 537.6 km 12h 16mins 38 EUR 52.2
Drive 410.97 km 6h 41mins 63 EUR 86.0
Flight 395.52 km 5h 22mins 131 EUR 178.0
Take Bus from Riga to Valka
Time: 3h 53mins Cost: 4 EUR; $ 4.5 - 5.5 USD CO2 Emission: 5.31 kgs
Take Bus from Valga bussijaam to Lennujaam
Time: 4h 14mins Cost: 8 EUR; $ 9.2 - 11.2 USD CO2 Emission: 8.03 kgs
Take Bus from Lennujaam to Reisisadam D-terminal
Time: 16mins Cost: 1 EUR; $ 1.8 - 2.2 USD CO2 Emission: 0.14 kgs
Take Ferry from Tallinn to Helsinki
Time: 2h 6mins Cost: 26 EUR; $ 31.5 - 38.5 USD CO2 Emission: 11.3 kgs
Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Riga and Helsinki is to travel by bus, which will cost about 38 EUR or 46.80 USD.