Cheap flights from Chennai to Singapore — book online with FlightGPT
Quick answer: Chennai to Singapore non-stop flights take about ≈ 4h 25m nonstop, operated by Singapore Airlines, IndiGo, Air India, Scoot, Air India Express, ≈ 20 non-stops daily (≈ 140 weekly; Air India reduced Jun–Aug 2026). Indian passport holders should check the visa requirement summarised below. Use the live search above to compare today's cheapest MAA–SIN 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 Chennai to Singapore? FlightGPT compares live MAA to SIN 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 Chennai to Singapore non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Chennai-Singapore fare is one search away.
Chennai to Singapore flights — quick facts
- Distance: ≈ 3,060 km
- Non-stop flight time: ≈ 4h 25m nonstop
- Typical routing: ≈ 20 non-stops daily (≈ 140 weekly; Air India reduced Jun–Aug 2026)
- Airlines flying Chennai Singapore: Singapore Airlines, IndiGo, Air India, Scoot, Air India Express
- Visa for Indians: Singapore eVisa - SGD 30 (~₹1,900), processing 3-5 working days via VFS
Airlines and nonstop options
Five carriers fly Chennai to Singapore nonstop. Singapore Airlines runs multiple daily wide-body services (B787 on most rotations) — its flagship product into its Changi hub. IndiGo and Air India fly daily, with Scoot (Singapore Airlines' low-cost arm) and Air India Express adding budget frequencies.
Combined, the route sees roughly 140 flights a week (about 20 a day). One caveat: Air India has announced deep network cuts and is reducing MAA–SIN to around four weekly flights from 1 June to 31 August 2026 — still, SQ, IndiGo, Scoot and Air India Express keep the corridor among the best-served in India.
Flight time, distance and routing
Nonstop Chennai → Singapore is about 4 hours 25 minutes (scheduled times range roughly 4h 25m–4h 40m) for around 3,050 km, tracking south-east across the Bay of Bengal and the Strait of Malacca. The return SIN → MAA leg is similar. Singapore is 2 hours 30 minutes ahead of India (SGT UTC+8; IST UTC+5:30), so an overnight departure lands in Changi in the early morning local time.
Best time to book and seasonal fares
Peaks are the May–July school break, December–January (Christmas/New Year), and the Singapore F1 night race in late September/early October. The cheapest months are usually February and the August–early-September shoulder. Tamil Nadu's Pongal travel in mid-January also lifts demand.
Book 4–8 weeks ahead off-peak and 10–16 weeks for December and the F1 weekend. With Air India thinned out in the June–August window, book the remaining nonstops early. Live fares are in the FlightGPT search.
How to get the fare cheaper
- Compare Scoot and Air India Express (budget) against IndiGo and the full-service SQ/Air India fares — the spread is wide on this competitive route.
- Search 3–5 dates; overnight and midweek departures usually price lowest.
- On Scoot, add only the baggage and meals you need — base fares are cabin-bag only.
- If you value lounge access, baggage and seat comfort, the SQ fare can be worth the premium on a 4h+ flight.
Airports and terminals — MAA and SIN
Chennai (MAA) — international flights depart from the newer integrated international terminal at Chennai International Airport. Singapore (SIN) — Changi has multiple terminals linked by the Skytrain. Singapore Airlines uses Terminal 3 (its hub); IndiGo and Scoot typically use Terminal 1 or Terminal 2; Air India and Air India Express vary by rotation. All Changi terminals are airside-connected for transit, and the Jewel complex sits between terminals.
Baggage allowance
Singapore Airlines and Air India economy typically include 30 kg checked + 7 kg cabin. IndiGo international 6E fares usually include around 30 kg — see IndiGo baggage and Air India baggage. Air India Express starts lower with paid add-ons — check Air India Express baggage. Scoot base fares include cabin bags only; checked baggage is bought per leg. Confirm against your specific fare class before flying.
Visa for Indian passport holders
Indian travellers need a Singapore eVisa — there is no visa on arrival. You cannot apply directly as an individual; you apply through an ICA-authorised visa agent or a Singapore mission in India. From 1 January 2026 the eVisa fee is around INR 2,100 per application (plus the agent's service fee); processing is typically 3–5 working days. The SG Arrival Card is mandatory and free — file it via the official ICA portal within 3 days of arrival. A 96-hour Visa-Free Transit Facility may apply if you hold a qualifying US, UK, Canada, Australia, Japan, NZ, Germany or Switzerland visa. Verify current rules on the official ICA site.
Travel tips for Chennai–Singapore
- Apply for the eVisa within 30 days of travel through an authorised agent, and file the free SG Arrival Card within 3 days of arrival.
- In the June–August 2026 window, lock in nonstops early as Air India is operating fewer flights.
- Confirm your Changi terminal — they are Skytrain-connected but allow time for transfers.
- Carry no chewing gum (banned) and note Singapore's strict customs limits on duty-free.
Why visit Singapore
Singapore packs Gardens by the Bay, Marina Bay Sands, Sentosa, the Singapore Zoo and a legendary hawker-food scene into one compact, ultra-efficient city-state. It is also a springboard to the rest of Southeast Asia. The climate is warm and humid year-round; major draws include the F1 night race in late September and the year-end festive light-ups on Orchard Road.
Frequently asked questions
How long is the Chennai to Singapore flight?
The nonstop Chennai → Singapore flight takes about 4 hours 25 minutes (scheduled times run roughly 4h 25m–4h 40m) for around 3,050 km. The return Singapore → Chennai leg is similar.
Which airlines fly nonstop from Chennai to Singapore?
Five carriers fly the route nonstop: Singapore Airlines, IndiGo, Air India, Scoot and Air India Express. Together they operate around 140 flights a week, roughly 20 a day, making it one of South India's busiest international routes.
Do Indians need a visa for Singapore?
Yes. There is no visa on arrival for Indian passport holders — you must obtain a Singapore eVisa before travel through an ICA-authorised agent. From January 2026 the fee is around INR 2,100 per application, plus the agent's service charge.
Is Air India reducing Chennai–Singapore flights in 2026?
Yes. Air India has announced it will cut the Chennai–Singapore service to around four weekly flights for the 1 June to 31 August 2026 window. Singapore Airlines, IndiGo, Scoot and Air India Express keep the route well served during that period.
What is the SG Arrival Card?
The SG Arrival Card is a mandatory, free electronic declaration filed within 3 days of arrival via the official ICA portal. It is not a visa — you still need a valid Singapore eVisa or a qualifying transit facility to enter.
What is the time difference between Chennai and Singapore?
Singapore is 2 hours 30 minutes ahead of Chennai. Singapore runs on SGT (UTC+8) while India is on IST (UTC+5:30). An overnight Chennai departure lands at Changi in the early morning local time.
Which is the cheapest airline from Chennai to Singapore?
Scoot and Air India Express usually offer the lowest base fares, with IndiGo competitive too. On budget fares, add only the baggage and meals you need. Compare all five carriers in the FlightGPT search.
When is the cheapest time to fly Chennai to Singapore?
February and the August–early-September shoulder are usually cheapest. Fares peak during the May–July school break, December–January and the F1 weekend in late September/early October. Booking 4–8 weeks ahead helps off-peak.
Which Changi terminal do Chennai flights use?
Singapore Airlines uses Terminal 3, its hub. IndiGo and Scoot typically use Terminal 1 or 2, and Air India and Air India Express vary by rotation. All Changi terminals are airside-connected by the Skytrain for transit.
What baggage allowance applies on Chennai–Singapore flights?
Singapore Airlines, Air India and IndiGo economy typically include around 30 kg checked plus 7 kg cabin. Air India Express starts lower with paid add-ons, and Scoot base fares are cabin-bag only with checked bags bought per leg.
Ask FlightGPT — Chennai to Singapore in plain English
FlightGPT is a natural-language flight search: ask the way you'd ask a friend, and it compares live MAA–SIN fares across every airline, OTA and travel agent. Try one:
Cheapest Chennai to Singapore tickets — what drives the price
Chennai to Singapore prices swing with demand, season and lead time more than with any single airline. The reliable lever is comparison: pull every MAA–SIN fare at once and shift your date by a day or two. Mid-week and red-eye departures on Singapore Airlines, IndiGo, Air India, Scoot, Air India Express are usually where the cheapest seats sit.
Chennai–Singapore flights for tomorrow or this weekend
For a same-week Chennai–Singapore trip, the trick is to check all carriers at once rather than one app at a time. FlightGPT's live MAA-SIN search does exactly that — red-eye and early-morning departures often carry the lowest last-minute prices. Enter your date above to compare instantly.
Chennai to Singapore non-stop and direct flights
Most travellers prefer the Chennai to Singapore non-stop option. The direct Chennai-Singapore flight time is ≈ 4h 25m nonstop. If you are flexible, 1-stop alternatives through major hubs can be 15-30 percent cheaper. FlightGPT lets you filter by "Direct only" or compare both side by side — useful when you want the cheapest Chennai Singapore ticket but are open to a layover.
Understanding Chennai to Singapore ticket prices
On Chennai to Singapore, the headline price and the price you actually pay can differ once baggage and seat selection are added. That's why FlightGPT compares fully-bundled Chennai Singapore fares across Singapore Airlines, IndiGo, Air India, Scoot, Air India Express — the cheapest all-in option, not the lowest sticker that balloons at checkout.