Lucknow to Trivandrum flight guide — airlines, 1-stop via Bengaluru/Hyderabad, fares, baggage and DigiYatra tips for this domestic route.
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Quick answer: Lucknow to Trivandrum flights take about ≈ 4h–6h (1-stop via Bengaluru/Hyderabad/Delhi), No non-stop — 1-stop via Bengaluru (BLR)/Hyderabad (HYD)/Delhi (DEL). This is a domestic route within India, so no visa is required. Use the live search above to compare today's cheapest LKO–TRV fare across every airline, OTA and travel agent in one place.
Last reviewed June 2026 by the FlightGPT flights desk · route facts cross-checked against DGCA and the Airports Authority of India (AAI) · fares are live — verify the final price in search before booking.
Looking for cheap flights from Lucknow to Trivandrum? FlightGPT compares live LKO to TRV 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 Lucknow to Trivandrum non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Lucknow-Trivandrum fare is one search away.
With no non-stop on this 2,080 km pair, airlines route you through a hub. IndiGo (6E) is the most flexible, connecting via Bengaluru, Hyderabad or Delhi, all with onward flights to Trivandrum. Air India (AI) provides alternatives, often via Bengaluru or Delhi. The southern hubs sit closer to Kerala, giving shorter second legs; Delhi keeps the simplest first leg from Lucknow. Compare hubs on total duration and fare before locking in your booking.
Via Bengaluru: a roughly 2h 30m LKO–BLR leg then a short BLR–TRV hop of about 1h 25m. Via Hyderabad: an HYD–TRV leg of around 1h 40m. Via Delhi: a longer second leg of about 3h 15m. Keep 90+ minutes for self-connects, or book a single through-ticket for protection. Bengaluru usually gives the shortest total time. See Trivandrum to Lucknow for the return trip.
Trivandrum International Airport (TRV) is only about 6 km from the city centre — one of the closer airports in India. App-cabs and prepaid taxis reach the centre, the Padmanabhaswamy temple area and Kovalam beach in 15–30 minutes. It is a key Gulf-travel gateway, so expect busy periods. For onward trips to Kanyakumari or the backwaters, road links are good. Our Trivandrum airport guide covers terminals and transfers.
On a 1-stop itinerary, economy one-way fares typically range ₹6,500–₹13,000 depending on season, hub and lead time — this is among the longer domestic flights, so fares sit higher. Booking 4–8 weeks ahead helps. Cabin baggage is 7 kg on IndiGo and Air India; domestic economy check-in is generally 15 kg, with Air India often more. Basic fares may exclude check-in bags, so confirm inclusions before adding paid extras.
September to January is peak, blending the festive calendar with Kerala's pleasant post-monsoon weather; the Sabarimala pilgrimage season (roughly November–January) sharply raises demand on Kerala routes. The cheapest fares usually fall in February–March and the June–July monsoon lull, often 20–30% below peak. Kerala's heavy monsoon (June–September) can delay hub connections, so allow buffer time.
Thiruvananthapuram, Kerala's laid-back capital, centres on the gold-laden Padmanabhaswamy Temple and a string of beaches led by Kovalam and Varkala nearby. The Napier Museum, Kuthiramalika Palace and the Vizhinjam coast add depth, while Kanyakumari — India's southern tip — is a popular day trip. The city is also a tech and government hub (Technopark) and a major gateway for Gulf and pilgrimage travel.
Domestic travel needs only a government photo ID — Aadhaar, driving licence or passport — no visa. Web check-in opens 48 hours before each leg for seat selection and faster processing. DigiYatra is optional and speeds entry at Bengaluru, Hyderabad, Delhi and other enabled airports. Arrive at LKO about 2 hours before departure, and on a self-connect itinerary keep both boarding passes and allow time to re-clear security at your hub.
No non-stop operates on this 2,080 km route. Travellers connect 1-stop via Bengaluru, Hyderabad or Delhi, totalling roughly 4–6 hours including a 1–3 hour layover.
Via Bengaluru is usually quickest, with a BLR–TRV leg of about 1h 25m; Hyderabad runs about 1h 40m, while Delhi adds a longer 3h 15m second leg.
The great-circle distance is about 2,080 km, one of the longest domestic pairings in India.
Economy one-way fares typically range ₹6,500–₹13,000 depending on season and hub. Booking 4–8 weeks ahead helps secure the lower end.
Trivandrum International Airport is only about 6 km from the centre, a 15–30 minute taxi ride to most areas including Kovalam.
The Sabarimala pilgrimage season (roughly November–January) and the September–January festive window push fares up; book 4–8 weeks ahead.
What you pay on the Lucknow–Trivandrum route hinges on timing: book roughly 3–8 weeks ahead, stay flexible on the day of week, and you usually land the better fare. Search Lucknow to Trivandrum live to see how today's price compares to dates a month out — the gap is often 25–40 percent across .
Last-minute Lucknow to Trivandrum fares move fast, but they're rarely the same across every airline. Run your date through the search above and FlightGPT compares real-time Lucknow Trivandrum prices across — so you grab the cheapest seat still open, not the first one you see.
There is currently no non-stop service between Lucknow and Trivandrum — itineraries connect via a hub, with a typical journey of ≈ 4h–6h (1-stop via Bengaluru/Hyderabad/Delhi). 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 Lucknow Trivandrum ticket but are open to a layover.
Expect Lucknow–Trivandrum fares to vary by cabin, baggage and how the fare is bundled. A bare low-cost fare can end up dearer than a full-service carrier ticket once you add a bag and a seat. FlightGPT shows the all-in price for each option, so you're comparing like for like rather than misleading lead-in fares.