Best way to travel between

Tehran
Vientiane
Travel Modes
Price
Distance
Duration
CO2
flight
$727.0
6243.82 km
39h 30mins
674.33 kgs
 
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Tranport Distance Time(hrs) Cost(local) Cost(usd)
Flight 6243.82 km 39h 30mins 5,805,444 LAK 727.0
Take Car from Tehran to Tehran Mehrabad
Time: 33mins Cost: 55,898 LAK; $ 6.3 - 7.7 USD CO2 Emission: 1.32 kgs
Take Flight from THR to UTH
Time: 24h 9mins Cost: 4,791,288 LAK; $ 540.0 - 660.0 USD CO2 Emission: 593.15 kgs
Take Car from Udon Thani to Vientiane
Time: 12h 46mins Cost: 958,258 LAK; $ 108.0 - 132.0 USD CO2 Emission: 94.91 kgs
Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Tehran and Vientiane is to travel by air, which will cost about 5,805,444 LAK or 654.30 USD.