Whether you’re visiting family or traveling on business, the choice between budget and comfort on the Singapore–Chennai route can save you $100 or more. This guide compares direct options, schedules, and costs so you can book with confidence.

Average flight duration: 4 hours 10 minutes ·
Direct flights per day: 2 (Singapore Airlines) + IndiGo ·
Cheapest one-way fare: from $185 (IndiGo) ·
Flight distance: approx. 2,890 km

Quick snapshot

1Direct Flights
2Cheapest Fares
3Flight Duration
4Booking Tips
  • Book 2–3 months ahead for best prices (Google Travel)
  • Cheapest months: January and September (FlightStats)
  • Use flight comparison tools to track fare changes (KAYAK home)

Here are the key statistics for the SIN-MAA route.

Key facts at a glance
Attribute Value
Average flight time 4 hours 10 minutes
Number of direct flights per day 2 (Singapore Airlines) + IndiGo flights
Cheapest one-way fare $185 (IndiGo)
Most popular airline IndiGo (by frequency)
Flight distance 2,890 km (1,795 miles)
Time difference Singapore is 2.5 hours ahead of Chennai

Are there any direct flights from Singapore to Chennai?

Yes, direct flights from Singapore Changi (SIN) to Chennai International (MAA) are available every day. FlightConnections (route database) reports that nonstop flights operate 34 times a week, averaging 5 flights per day. The two main carriers are Singapore Airlines and IndiGo, with Scoot and Air India also offering direct service.

Which airlines offer direct flights from SIN to MAA?

  • Singapore Airlines – Two daily flights: SQ524 departing at 07:40 and SQ528 at 20:25 (Flightinformation.com (schedule aggregator)).
  • IndiGo – Multiple daily flights, including 6E-1026 at 11:10 and 6E-1344 at 22:20 (HappyFares (travel booking platform)).
  • Scoot – A single direct flight TR778 at 21:20 (Flightinformation.com).
  • Air India – Two flights: AI347 at 09:55 and AI349 at 21:00 (Flightinformation.com).

The implication: the route is well-served with a mix of full-service and low-cost carriers, giving travelers genuine choice beyond just price.

How many direct flights are there per day?

According to Skyscanner (flight search aggregator), there are 53 weekly flights from Singapore Changi to Chennai, which works out to about 7–8 per day when including all airlines. However, the number of direct flights specifically is around 5–6 per day, depending on the day of the week. Traveloka (OTA) confirms that IndiGo, Singapore Airlines, and Scoot all offer nonstop service on this corridor.

Why this matters: With multiple daily departures spanning morning to night, you can almost always find a direct flight that fits your schedule — no need to settle for a multi-hour layover unless you want to save a few dollars.

How long is the flight from Singapore to Chennai?

Direct flights take approximately 4 hours and 10 minutes. FlightConnections (route database) lists the typical block time as 4h 10m for nonstop service. The flight distance is about 2,890 km (1,795 miles), so the time is consistent across carriers.

What is the average flight time for direct flights?

All direct carriers — Singapore Airlines, IndiGo, Scoot, and Air India — operate within the same 4h 10m window. Some schedules show 1h 25m to 1h 35m on HappyFares, but those durations appear to be time-zone–adjusted (Singapore is 2.5 hours ahead of Chennai). The actual airborne time is consistently about 4 hours.

The catch: If you see a very short time listed on a booking site, double-check that it accounts for the time zone difference — otherwise you might arrive later than expected.

How does flight duration change with connecting flights?

Connecting flights can take anywhere from 6 to 12 hours, depending on the layover city and duration. Expedia (travel marketplace) lists connecting options via Kuala Lumpur, Bangkok, Colombo, or Mumbai. A typical layover of 2–4 hours adds 2–6 hours to the total journey. For budget-conscious travelers, a connection might be cheaper, but the time trade-off is significant.

The trade-off

A direct flight costs about $100–$150 more than the cheapest connecting fare, but saves 4–6 hours. For a business traveler, that time alone is worth the premium.

The implication: For most travelers, the time saved outweighs the extra cost.

What are the cheapest flights from Singapore to Chennai?

IndiGo consistently offers the lowest fares on the SIN-MAA route. KAYAK (flight search engine) shows one-way prices starting at $185 for IndiGo, while Singapore Airlines begins around $285. Round-trip fares typically range from $216 to $425, with the lower end found on IndiGo.

Which airline offers the lowest fares?

IndiGo is the clear budget leader. Skyscanner (flight search aggregator) data confirms that IndiGo’s cheapest one-way fares are often 30–40% below Singapore Airlines. However, IndiGo is a low-cost carrier — expect charges for checked baggage, meals, and seat selection. Traveloka (OTA) notes that the price difference can be as much as $100 on a round trip.

The pattern: If you pack light and don’t need a meal, IndiGo is the smart pick. For a full-service experience with baggage included, Singapore Airlines is the better value despite the higher base fare.

When is the best time to book cheap flights?

January and September are the cheapest months to fly SIN-MAA, according to Skyscanner (flight search aggregator). Booking 2–3 months in advance also helps secure lower fares. Avoid peak travel periods around December holidays and the Tamil New Year (April) when prices spike.

The upshot

For budget travelers, booking IndiGo in January or September at least 8 weeks ahead can save up to $60 per ticket compared to peak-season walk-up fares.

This guidance helps budget travelers maximize savings.

How much does a flight from Singapore to Chennai cost?

Fares vary widely by airline, booking window, and season. KAYAK (flight search engine) reports round-trip prices ranging from $216 to $425. IndiGo is at the low end, while Singapore Airlines and Air India sit at the higher end.

What is the typical price range for a round-trip ticket?

Based on data from Expedia (travel marketplace) and Skyscanner (flight search aggregator), a typical round-trip economy ticket falls between $250 and $350 for IndiGo, and $350–$450 for Singapore Airlines. Premium economy and business class tickets can exceed $800.

How do prices vary by airline and booking time?

IndiGo is almost always cheaper, but the gap narrows when you add baggage. Traveloka (OTA) shows that a Singapore Airlines ticket booked 3 weeks in advance may be only $50 more than IndiGo after adding a checked bag. Booking at the last minute (within 7 days) can add $50–$100 to any airline’s fare.

Why this matters: The total cost of ownership matters more than the base fare. Always factor in baggage and seat selection fees when comparing airlines.

Are there any flights from Singapore to Chennai today?

Yes, there are multiple daily flights from SIN to MAA. Skyscanner (flight search aggregator) shows the earliest departure at 04:55 (IndiGo) and the latest at 22:30 (IndiGo). To check real-time availability, use flight tracking platforms like FlightStats or Google Flights.

How can I check real-time flight availability?

Live schedules are best accessed through FlightConnections (route database) or Google Travel. These tools show the most current departure times, delays, and cancellations. Flightinformation.com (flight schedule aggregator) also provides a daily snapshot of all active flights.

What are the departure times for today’s flights?

Typical departure times for today’s direct flights include:

  • Singapore Airlines SQ524 – 07:40
  • IndiGo 6E-1026 – 11:10
  • Singapore Airlines SQ528 – 20:25
  • Scoot TR778 – 21:20
  • IndiGo 6E-1344 – 22:20

These times are based on typical schedules from HappyFares (travel booking platform). Always verify with the airline on the day of travel.

The pattern: Morning and late-evening departures dominate, with a gap in the afternoon. If you prefer a midday flight, you may need to take a connecting option.

Six airlines serve the route, but the four direct carriers offer the most straightforward comparison:

Airline Type Daily direct flights Typical one-way fare (economy) Flight duration
Singapore Airlines Full-service 2 $285+ 4h 10m
IndiGo Low-cost 4 $185–$250 4h 10m
Scoot Low-cost 1 $200–$280 4h 10m
Air India Full-service 2 $260–$350 4h 10m

The trade-off: IndiGo offers the most flights and lowest base fares, but charges for extras. Singapore Airlines delivers a premium experience with two daily flights at a higher price. Scoot and Air India fill niche gaps — Scoot for ultra-budget, Air India for full-service with a slightly different product.

Confirmed facts

What’s unclear

  • Exact fare for a specific date may vary based on demand and booking time.
  • Flight schedules may change seasonally – always check the airline.
  • Baggage fees can significantly increase the total cost of low-cost carriers.
  • Visa requirements depend on nationality and may change.

For travelers on a budget, IndiGo is the clear winner: the lowest fares and the most daily departures. For those prioritizing comfort, service, and reliability, Singapore Airlines remains the premium choice. The decision boils down to what you value more — saving money or saving time and stress. For the cost-conscious traveler, the smart move is to book IndiGo early in January or September; for the business traveler, Singapore Airlines’ two daily flights offer the flexibility and service that justify the extra cost.

Frequently asked questions

Do I need a visa to travel from Singapore to Chennai?

Yes, Indian nationals do not need a visa for domestic travel, but foreign passport holders (including Singapore citizens) require an Indian visa. Check the Indian government e-Visa portal for current requirements.

What is the baggage allowance on Singapore Airlines flights from Singapore to Chennai?

Singapore Airlines’ economy class includes 30 kg of checked baggage on most fares. IndiGo’s base fare includes only 7 kg carry-on; checked baggage costs extra. Always confirm your specific fare’s baggage allowance on the airline’s website.

Can I get a refundable ticket on Singapore to Chennai flights?

Yes, both Singapore Airlines and IndiGo offer refundable fare options, but they are significantly more expensive. Flexible fares are usually 30–50% higher than non-refundable ones. Check the airline’s fare rules before booking.

Are there any connecting flights from Singapore to Chennai?

Yes, connecting flights are available via Kuala Lumpur, Bangkok, Colombo, and Mumbai. Airlines such as Malaysia Airlines, Thai Airways, SriLankan Airlines, and Air India offer one-stop itineraries. Connection times range from 2 to 6 hours.

What is the best time to book Singapore to Chennai flights?

Book 2–3 months in advance for the best prices. January and September are the cheapest months. Avoid peak seasons like December holidays and April (Tamil New Year) when fares are highest.

How far in advance should I book a flight from Singapore to Chennai?

For the lowest fares, book at least 8 weeks ahead. Last-minute bookings (within a week) can cost 20–30% more. Mid-week departures (Tuesday–Thursday) are often cheaper than weekend flights.