Patna to Singapore flight guide — 1-stop routing via metros, fares, baggage and eVisa for Indians.
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Quick answer: Patna to Singapore non-stop flights take about ≈ 8–11h with one stop, operated by IndiGo, Air India, Singapore Airlines, with around None — 1-stop only direct departures a day. Indian passport holders should check the visa requirement summarised below. Use the live search above to compare today's cheapest PAT–SIN 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 Patna to Singapore? FlightGPT compares live PAT 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 Patna to Singapore non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Patna-Singapore fare is one search away.
No airline operates a non-stop Patna–Singapore service. The practical routing is a domestic hop from Patna to Delhi or Kolkata on IndiGo or Air India, followed by a ≈ 5.5h international sector to Changi. IndiGo flies DEL–SIN and CCU–SIN directly; Singapore Airlines serves DEL–SIN and occasionally CCU–SIN. Air India's Delhi hub also connects onward. Total block time is ≈ 8–11h with a reasonable connection.
Singapore is a year-round destination, but fares dip slightly during the monsoon months of June–August when Indian leisure demand softens. Avoid booking around Diwali, Christmas, and Chinese New Year when Singapore-bound traffic peaks. For the best pricing, book ≈ 8–12 weeks ahead and favour midweek departures from Patna. Fare alerts on FlightGPT can help lock in deals as they appear.
Via Delhi, the Patna–DEL leg is ≈ 2h, followed by ≈ 5.5h Delhi–Singapore, totalling ≈ 8–10h with layover. Via Kolkata the domestic hop is ≈ 1h 15m and the CCU–SIN sector ≈ 4–4.5h, giving a marginally shorter total of ≈ 7–9h if connections align. There is no airport switch at either hub. All timings are approximate and depend on the layover window between flights.
If booking through on a single PNR, checked baggage allowance follows the international carrier's rules — typically 25–30 kg on Singapore Airlines or Air India, while IndiGo international allows 20–25 kg depending on fare class. When booking separate tickets, the domestic leg may include only 15 kg on LCC fares. Indicative fares are live on FlightGPT as of May 2026; economy round-trips generally start from ≈ ₹18,000–30,000.
Jay Prakash Narayan International Airport (PAT) is Patna's sole airport, located ≈ 7 km south-west of the city centre. It handles both domestic and limited international charter traffic from a single terminal. In Singapore, Changi Airport (SIN) is consistently ranked among the world's best. Most Indian carriers arrive at Terminal 4; Singapore Airlines uses Terminals 2 and 3. The MRT connects Changi to central Singapore in ≈ 30 minutes.
Indian passport holders need an eVisa for Singapore, obtained through an authorised visa agent or a Singapore-based sponsor. Processing usually takes 3–5 working days. Ensure your passport has at least six months' validity from the date of entry. A confirmed onward or return ticket is required at immigration. Visit /visas for current requirements and confirm rules before booking.
There is no non-stop. With one stop via Delhi or Kolkata, total travel time is ≈ 8–11h depending on the layover.
No. All routings require at least one stop, typically in Delhi (DEL) or Kolkata (CCU).
Economy round-trips typically start from ≈ ₹18,000–30,000. Live fares are available on FlightGPT.
Yes — an eVisa obtained through an authorised agent is required. Processing takes about 3–5 working days.
June–August tends to offer lower fares. Book 8–12 weeks ahead and prefer midweek departures.
Singapore is 2h 30m ahead of India. When it is noon in Patna, it is 2:30 PM in Singapore.
The cheapest Patna to Singapore airfare on any given day depends on three things — your travel date, your airline preference and how far ahead you book. Use the FlightGPT search box above to compare Patna to Singapore ticket prices across IndiGo, Air India, Singapore Airlines — typically the lowest fare today differs from the lowest fare 30 days from now by 25-40 percent. We surface every option so the lowest Patna-Singapore price wins.
Need a last-minute Patna to Singapore flight for tomorrow, this weekend or in the next seven days? Our live PAT-SIN search pulls real-time fares — last-minute deals do appear on this route, especially on red-eye departures and shoulder days. Tap Search on FlightGPT with your date and we will return the cheapest last-minute Patna Singapore options instantly.
Most travellers prefer the Patna to Singapore non-stop option. The direct Patna-Singapore flight time is ≈ 8–11h with one stop. 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 Patna Singapore ticket but are open to a layover.
Patna to Singapore ticket prices on the FlightGPT live grid update by the minute. The lowest-priced Patna Singapore airfare today might be on a low-cost carrier; the best deal next month might be on a full-service IndiGo flight bundled with checked baggage and a meal. We compare fully-bundled all-in fares, never base fares with surprise add-ons.
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