Delhi to Vientiane (Laos) flights — no non-stop; best 1-stop via Bangkok, fares, Wattay (VTE) airport and the Laos eVisa or visa on arrival for Indians.
Pick which sources FlightGPT queries. Toggle a source off to skip it during search.
Fares and prices quoted in this guide are indicative estimates only — illustrative, not live quotes, and may be out of date. Search FlightGPT for current fares before booking.
Quick answer: Delhi to Vientiane flights take about ≈ 9–13h (1-stop, including layover), operated by Thai Airways, Lao Airlines, IndiGo, AirAsia, Vietjet (all 1-stop), No non-stop — daily 1-stop options, most often via Bangkok. Indian passport holders should check the visa requirement summarised below. Use the live search above to compare today's cheapest DEL–VTE fare across every airline, OTA and travel agent in one place.
Last reviewed July 2026 by the FlightGPT flights desk · route facts cross-checked against DGCA and the Airports Authority of India (AAI) · how we collect fares · editorial policy · fact-checking · fares are live — verify the final price in search before booking.
Looking for cheap flights from Delhi to Vientiane? FlightGPT compares live DEL to VTE fares across every connected source — Indian carriers, Gulf hubs, OTAs and trusted travel agents — and shows the cheapest options side by side. Whether you want a Delhi to Vientiane non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Delhi-Vientiane fare is one search away.
There is no non-stop, so the standard pattern is two hops. The most natural routing is via Bangkok, where a Delhi–Bangkok leg on Thai Airways, IndiGo or Vietjet connects to a short onward sector to Vientiane on Thai Airways or Lao Airlines (about 1h 10m). Alternatives connect via Kuala Lumpur on AirAsia, or through a Gulf hub on a longer routing. For the smoothest baggage handling and a protected connection, book the whole DEL–VTE journey on a single ticket — a through Thai Airways itinerary via Bangkok is usually the cleanest, rather than self-connecting two separate budget fares.
Vientiane's peak is the cooler, drier November to February window and the festival weeks — especially around That Luang (November) and Lao New Year (Pi Mai, April) — plus the Indian holiday periods, when fares firm up. The cheaper, wetter stretch is the south-west monsoon, roughly May to September. As of May 2026, indicative round-trip economy fares from Delhi run roughly ₹28,000–50,000 depending on routing and season, with the short Bangkok–Vientiane leg often inexpensive if booked early. Because every option connects, weigh total journey time against price. Book peak dates 6–10 weeks ahead. Indicative only — check live in the FlightGPT chat.
The quickest single-stop journeys run about 9 hours end to end via Bangkok, where the ~4.5h Delhi–Bangkok leg connects to the short ~1h 10m Bangkok–Vientiane hop, plus the layover; less convenient routings via Kuala Lumpur or a Gulf hub can stretch to 13 hours or more. Great-circle distance is roughly 3,300 km, though real routings via a hub fly farther. Vientiane is 1h 30m ahead of India, so a daytime departure from Delhi commonly lands the same evening. Note that Bangkok has two airports — many connections use Suvarnabhumi (BKK) — so check you are not switching airports, and leave a comfortable buffer.
Allowances vary by carrier and ticket. International economy on Thai Airways typically gives a checked allowance of around 30 kg, while low-cost legs on AirAsia, Vietjet or some Lao Airlines fares often sell baggage as a paid add-on — cheaper pre-booked online than at the airport. The catch is consistency: if your booking mixes a full-service international fare with a separate budget ticket, the allowances will not match and bags may need re-checking at the hub. Wherever possible, book through on one ticket so the higher allowance and through-checked bags apply. Request a vegetarian meal in advance on the longer sectors.
Delhi (DEL) — international flights depart Terminal 3, about 16 km from the city. Your connection is usually Bangkok Suvarnabhumi (BKK), a large single-terminal hub where transfers are straightforward if your bags are checked through; some budget fares use Don Mueang (DMK) instead, so confirm which. Wattay International (VTE) in Vientiane is a compact airport about 4 km from the city centre, a short taxi or tuk-tuk ride to the riverside and temples; it has a modern international terminal handling the regional flights. Allow around three hours at DEL for international check-in, immigration and security on a connecting itinerary.
Indian passport holders need a visa for Laos, but it is straightforward. The easiest route is the official Laos eVisa at laoevisa.gov.la — apply online a few days ahead, pay around US$35, and the e-visa allows a single entry and a stay of up to 30 days (typically valid 60 days from issue). Alternatively, a visa on arrival is available at Wattay airport: bring a passport photo and the fee in cash. Carry a passport valid at least six months with a blank page, plus proof of onward travel. Full guidance is in the Visas guide.
Vientiane is best in the cool, dry season (November to February), when days are warm, evenings pleasant and the Mekong riverfront at its nicest — this also brings the That Luang festival. The hot season (March to May) can be sweltering, with haze from regional burning in places, though it includes the lively Lao New Year (Pi Mai) water festival in mid-April. The rainy season (roughly June to October) brings afternoon downpours but lush green countryside and fewer crowds. For onward Mekong and Luang Prabang trips, the dry months are ideal. For trip ideas, see the destinations guide.
There is no non-stop. The quickest 1-stop journeys run about 9 hours end to end via Bangkok - a ~4.5h Delhi-Bangkok leg plus a short ~1h 10m hop to Vientiane, plus the layover. Routings via Kuala Lumpur or a Gulf hub can stretch to 13 hours or more.
No airline flies it non-stop. The best 1-stop routing is via Bangkok - a Delhi-Bangkok leg on Thai Airways, IndiGo or Vietjet, then the short onward sector to Vientiane on Thai Airways or Lao Airlines. AirAsia also connects via Kuala Lumpur.
As of May 2026, indicative round-trip economy fares run roughly ₹28,000-50,000 by routing and season, with the short Bangkok-Vientiane leg often inexpensive if booked early. Book peak dates 6-10 weeks ahead. Indicative only - check live fares in the FlightGPT chat.
Yes, but it is easy. Apply for the Laos eVisa at laoevisa.gov.la a few days ahead (around US$35) for a single entry and up to a 30-day stay, or get a visa on arrival at Wattay airport with a passport photo and the fee in cash. Carry a passport valid six months. See /visas.
No. Every Delhi-Vientiane itinerary involves at least one connection, most commonly a single stop in Bangkok with a short onward hop to Vientiane, or via Kuala Lumpur. The fastest routings total around 9 hours via Bangkok.
The wetter south-west monsoon months, roughly May to September, are usually cheapest. Avoid the cool dry season (November-February), the That Luang and Lao New Year festivals and the Indian holiday periods, which are priciest. Book peak dates 6-10 weeks ahead.
FlightGPT is a natural-language flight search: ask the way you'd ask a friend, and it compares live DEL–VTE fares across every airline, OTA and travel agent. Try one:
There is no single "cheapest day" to fly Delhi to Vientiane — the lowest fare is the one you find by comparing live. Open the search above to line up Delhi–Vientiane prices across Thai Airways, Lao Airlines, IndiGo, AirAsia, Vietjet (all 1-stop); booking ahead and avoiding peak weekends typically trims 25–40 percent off the walk-up fare.
Flying Delhi to Vientiane at short notice doesn't always mean overpaying. Off-peak departures and unsold seats on Thai Airways, Lao Airlines, IndiGo, AirAsia, Vietjet (all 1-stop) can surface real same-week deals. Put your date into the FlightGPT search above and we'll show every available DEL–VTE fare side by side in seconds.
There is currently no non-stop service between Delhi and Vientiane — itineraries connect via a hub, with a typical journey of ≈ 9–13h (1-stop, including layover). Comparing hubs side by side often saves 15-30 percent. FlightGPT lets you filter by "Direct only" or compare both side by side — useful when you want the cheapest Delhi Vientiane ticket but are open to a layover.
Delhi–Vientiane pricing rewards comparison over loyalty: the best value rotates between low-cost and full-service carriers depending on the date. FlightGPT's grid surfaces every Delhi Vientiane fare with baggage and meals counted in, so the genuinely cheapest all-in ticket is the one that rises to the top.