Few routes pull at the heartstrings of Singapore’s Indian diaspora quite like the flight from Changi to Tiruchirappalli. Whether you’re heading home for Pongal or finally ticking off the temples of Trichy, finding a decent deal on that ticket matters.

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Cheapest one-way fare: $232 USD (Momondo) ·
Cheapest round-trip fare: S$ 289 (Cheapflights.com.sg) ·
Airlines operating: IndiGo, Scoot, Air India Express

Quick snapshot

1Confirmed facts
2What’s unclear
  • Exact baggage fees vary by airline and booking class
  • Flight schedules may change; check with airline or aggregator
  • Real-time prices fluctuate
3Timeline signal
  • September is the cheapest month for return flights, averaging S$276 (KAYAK)
  • Monday is the cheapest day to fly on average (KAYAK)
4What’s next
  • Compare prices on at least two aggregators before booking
  • Check airline direct deals (especially IndiGo’s own site)
  • Book 2–3 weeks ahead for better fares

The table below distills the route’s key metrics, drawing on data from major aggregators.

Key facts: Singapore to Trichy flights
Metric Value
Distance (Singapore to Tiruchirappalli) Approximately 3,150 km
Average flight time 4 hours 15 minutes
Number of airlines serving route 3 (IndiGo, Scoot, Air India Express)
Cheapest one-way fare (USD) $232 (Momondo)
Cheapest round-trip fare (SGD) S$ 289 (Cheapflights.com.sg)
Cheapest month (KAYAK) September – average return S$276
Cheapest day to fly Monday (KAYAK)

What is the cheapest flight ticket from Singapore to Trichy?

What is the cheapest one-way fare?

  • From $232 USD on Momondo
  • Trip.com lists one-way direct starting at S$225 (based on latest 7 days of data) (Trip.com travel booking platform)
  • KAYAK reports 25% of users found one-way flights for S$283 or less

What is the cheapest round-trip fare?

  • From S$289 on Cheapflights.com.sg
  • KAYAK cheapest return: S$360
  • Trip.com round-trip direct start: S$390
Bottom line: The cheapest return fare on this route is S$289 from Cheapflights.com.sg, but prices vary significantly by booking platform. For budget-conscious travelers: start with Momondo for one-way, Cheapflights for return.

Which airlines offer flights from Singapore to Trichy?

What is the IndiGo flight price?

  • Round-trip from ₹12137 on goindigo.in (IndiGo official airline website)
  • Average route price on KAYAK: S$388 with a rating of 6.8
  • IndiGo is the most popular airline among KAYAK users for SIN–TRZ

What is the Scoot flight price?

  • Scoot offers two-way flights on this route; check their site for promotional fares
  • Price data from aggregators suggests Scoot often undercuts IndiGo on base fare

What is the Air India Express flight price?

  • Air India Express operates on this route as a budget subsidiary
  • Direct booking via airindiaexpress.com may offer competitive one-way rates
The trade-off

IndiGo offers the most schedule reliability and direct flights, but Scoot often wins on headline price. Air India Express slots between them – cheaper than IndiGo, but with fewer flight times.

The implication: passengers prioritizing schedule flexibility may lean IndiGo, while pure cost-seekers should check Scoot first.

How to find low price flight tickets from Singapore to Trichy?

What are the best booking sites?

  • Skyscanner, Cheapflights, Momondo, and KAYAK all surface this route
  • MakeMyTrip also ranks high for Indian bookings (MakeMyTrip Indian travel aggregator)
  • Direct airline sites (goindigo.in, scoot.com) sometimes offer exclusive deals

When is the cheapest time to book?

  • Book 2–3 weeks in advance for best rates
  • September is the cheapest month for returns (average S$276 per KAYAK)
  • Avoid May (S$479) and June (S$406) – highest average prices per KAYAK
Bottom line: For Singapore travelers, the smartest route is to compare KAYAK, Momondo, and the airline site before paying. Booking in September on a Monday will almost certainly beat the average fare.

When is the cheapest time to fly from Singapore to Trichy?

Is September the cheapest month?

  • KAYAK data shows September average return: S$276 – the lowest all year
  • May is the most expensive at S$479, followed by June at S$406

Are there seasonal price differences?

  • Yes – Indian festival seasons (Pongal in January, Diwali in October–November) push prices up
  • Weekday vs weekend: Monday cheapest, Friday most expensive
Why this matters

A family of four flying in May instead of September could spend an extra S$800 on tickets alone. Timing is not a detail – it’s the difference between a budget trip and a costly one.

The catch: seasonal demand spikes are predictable, so advance planning directly shields your wallet.

What are the best booking sites for Singapore to Trichy flights?

Three aggregators, one pattern: no single platform consistently wins on every date. The variance between them can reach S$70–100 on the same itinerary.

Booking site Cheapest one-way Cheapest return Notes
Momondo $232 USD ~$400 SGD Best for one-way transparency
Cheapflights.com.sg – S$ 289 Lowest return fare found
KAYAK S$ 283 (25th percentile) S$ 360 Best data on day-of-week trends
Trip.com S$ 225 S$ 390 Direct flights only
MakeMyTrip Varies Varies Popular for Indian bookings
GoIndigo.in ~₹6000 one-way ₹12137 Direct, airline deals only
Bottom line: For Singapore travelers heading to Trichy, the advice is clear: check Cheapflights for return deals, Momondo for one-way, and cross-reference with IndiGo’s own site. No single site rules them all.

Upsides and downsides of booking Singapore–Trichy flights

Upsides

  • Direct flights available daily (IndiGo, Scoot)
  • Multiple carriers create price competition
  • September and Monday departures yield lowest fares
  • Aggregators give instant comparison across platforms

Downsides

  • Prices fluctuate daily; real-time deals vanish quickly
  • Baggage fees not always visible at first glance
  • May and festival seasons see price spikes of 40–70%
  • No single platform consistently cheapest for all dates

What’s confirmed and what’s still unclear

Confirmed facts

  • IndiGo, Scoot, and Air India Express all fly SIN–TRZ
  • Cheapest one-way from $232 USD (Momondo)
  • Cheapest return from S$ 289 (Cheapflights.com.sg)
  • September is the cheapest month (average S$276 per KAYAK)
  • Monday is cheapest day to fly

What’s unclear

  • Exact baggage fees for each carrier and fare class
  • Real-time flight schedules – always verify before booking
  • Whether the cheapest aggregator price will still be available tomorrow
Additional sources

skyscanner.com, expedia.com, cheapflights.com.sg, cheaptickets.sg, momondo.com, makemytrip.global

Travelers looking for alternatives can also compare Dubai to Trichy flights for similar regional pricing patterns.

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Frequently asked questions

Can I get a refund or cancel my Singapore to Trichy flight ticket?

Refund policies vary by airline. IndiGo offers partial refunds on certain fare classes; Scoot and Air India Express tickets are generally non-refundable on budget fares. Check the fare rules before buying.

What is the baggage allowance for IndiGo flights on this route?

IndiGo typically includes 15 kg checked baggage on international flights, but this can vary by booking class. Verify during checkout. Budget fares may have reduced allowance.

Is it cheaper to book a one-way or round-trip ticket?

On this route, round-trip tickets often work out cheaper per leg than buying two one-ways. Cheapflights.com.sg found a return for S$289, while one-way starts at $232 USD.

Do I need a visa to travel from Singapore to Trichy (India)?

Yes – Singapore passport holders need an e-Visa or regular visa for India. Apply online at least 4 days before travel. Check official Indian visa website for latest rules.

How early should I book a flight from Singapore to Trichy for the best price?

Booking 2–3 weeks in advance usually captures the lowest fares. For peak seasons (Pongal, Diwali), book at least 6–8 weeks ahead.

Are there any direct flights from Singapore to Trichy without layovers?

Yes – IndiGo and Scoot operate direct flights on this route. KAYAK confirms daily direct service. Flight time is about 4 hours 15 minutes.

For Singapore travelers heading to Trichy, the choice is clear: compare at least two aggregators before buying, and aim for a Monday departure in September. Do that, and you’ll almost certainly beat the average fare – or risk overpaying by S$200 or more.