Route overview
The average round-trip fare from Kolkata (CCU) to Vientiane (VTE) is Rs 29,351. December is the best month to fly, while September is the worst. Indian travelers must check visa requirements for Vientiane before booking.
Best deal available now
✈
Prices are 70% below average — great time to book
₹21,720
↓ 70% vs route avg
Weekend departure
Departure: 2026-09-12 · in 2 days · Prices tracked live by Tripfik
₹21,690
Cheapest available
₹73,075
Route avg (120d)
Jan
Cheapest month
15,930
Fares tracked
As of September 2026, the cheapest one-way flight from Kolkata to Vientiane, Laos is ₹21,690, which is 70% below the 12-month average of ₹73,075.
Cheapest Kolkata to Vientiane, Laos flights
Next 120 days — sorted by date
₹21,720
12 Sep
· in 2d
Weekend
CHEAPEST
₹21,690
17 Sep
· in 7d
₹21,693
21 Sep
· in 11d
₹21,693
26 Sep
· in 16d
Weekend
₹22,161
27 Sep
· in 17d
Weekend
₹22,161
28 Sep
· in 18d
₹21,720
29 Sep
· in 19d
₹22,158
04 Oct
· in 24d
Weekend
Under ₹24,164 = top 25% best fares on this route
Round-trip fares — Kolkata ↔ Vientiane
Both directions combined · 3–14 night stays
12-month low
₹21,690
best RT found this year
12-month avg
₹29,510
typical combined price
12-month peak
₹374,609
avoid Sep
Best month for RT
Jan
lowest avg RT fares
Booking at the right time saves up to ₹7,820 (26%) vs average RT price.
Best time to visit Vientiane from Kolkata
Monthly price, weather & crowd guide
Jan
Dec
| Month | Typical OW fare | Verdict |
|---|---|---|
| Sep | ₹24,239 | Great value |
| Oct | ₹84,520 | Expensive |
| Nov | ₹127,856 | Expensive |
| Dec | ₹53,725 | Expensive |
Other international flights from Kolkata
Kolkata to Vientiane — FAQ
What is the cheapest month to fly Kolkata to Vientiane?
December is the best month to fly, though average fares remain Rs 29,351. Prices may dip further due to lower demand compared to peak seasons.
How much does a Kolkata to Vientiane trip cost?
The average round-trip fare is Rs 29,351, with a minimum of Rs 22,034. There is no daily budget range specified for activities in Vientiane.
How far in advance should I book Kolkata to Vientiane flights?
Booking 61-90 days ahead offers the lowest average fare at Rs 166,949. Prices rise sharply as departure approaches, peaking within 7 days.
Which airlines fly Kolkata to Vientiane and are there non-stops?
Airlines include AirAsia, Malaysia Airlines, Bangkok Airways, THAI, China Southern, and Thai AirAsia. Non-stop options are not specified; travelers should confirm during booking.
How many days is ideal for a Vientiane trip from India?
There is no data on optimal trip length or attractions to recommend a specific duration. Budget considerations may influence the stay.
Do Indians need a visa for Vientiane?
Indian travelers must check visa requirements for Vientiane as per official guidelines. No cost or processing time details are provided in the data.
What is the best time to visit Vientiane?
December is the best month, while September should be avoided due to high volatility. Weather and crowd data are not available for specific insights.
What are the top things to do in Vientiane?
No top attractions are listed for Vientiane. Travelers may need to research local experiences or consult travel guides for recommendations.
Route data (12 months · 15,930 fares)
12m avg RT fare
₹29,510
RT historical low
₹21,690
Volatility
High
Data tier
Tier A · updated continuously
Last updated 10 Sep 2026 · Tripfik tracks live fares from all major Indian airports