Cheap flights from Patna to Bangkok — book online with FlightGPT
Quick answer: Patna to Bangkok non-stop flights take about ≈ 7–10h with one stop, operated by IndiGo, Air India, Thai AirAsia, 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–BKK 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 Bangkok? FlightGPT compares live PAT to BKK 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 Bangkok non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Patna-Bangkok fare is one search away.
Patna to Bangkok flights — quick facts
- Distance: ≈ 3,050 km
- Non-stop flight time: ≈ 7–10h with one stop
- Direct flights per day: None — 1-stop only
- Airlines flying Patna Bangkok: IndiGo, Air India, Thai AirAsia
- Visa for Indians: VoA / TDAC — verify & see /visas
Airlines flying Patna to Bangkok
No carrier runs a non-stop Patna–Bangkok flight. IndiGo and Air India connect via Delhi (DEL), with IndiGo also offering a Kolkata (CCU) routing on select days. Thai AirAsia and Thai Airways operate the onward DEL–BKK or CCU–BKK sector. The domestic leg from Patna is ≈ 1–2h, followed by ≈ 4–4.5h to Suvarnabhumi. A well-timed connection keeps total travel under 10 hours.
Cheapest time to fly and book
Bangkok fares from India soften during Thailand's rainy season (June–October), when tourist footfall eases. Peak pricing hits around December–February (cool season) and Songkran in April. Booking ≈ 6–10 weeks ahead generally secures the best economy deals. Midweek departures from Patna can shave ≈ 10–15% off the fare compared to weekend flights.
Flight duration and routing
The Delhi routing totals ≈ 8–10h: a ≈ 2h hop PAT–DEL plus ≈ 4–4.5h DEL–BKK plus layover. Via Kolkata, the domestic leg is only ≈ 1h 15m, and CCU–BKK is ≈ 3–3.5h, bringing the total down to ≈ 7–9h with a brisk connection. There is no airport or terminal switch at either hub when booking on the same carrier. Both routings arrive at Bangkok's Suvarnabhumi Airport.
Baggage and fares
Full-service carriers like Air India and Thai Airways include 25–30 kg checked bags in economy. IndiGo international fares typically allow 20–25 kg checked, while Thai AirAsia's base fare may include none — add baggage at booking to avoid gate charges. Cabin bags are 7 kg across all carriers. Indicative fares are live on FlightGPT as of May 2026; economy round-trips generally start from ≈ ₹14,000–25,000.
Airports and terminals
Patna's Jay Prakash Narayan International Airport (PAT) is a single-terminal facility about 7 km from the city centre. In Bangkok, international flights land at Suvarnabhumi Airport (BKK), located ≈ 30 km east of central Bangkok. The Airport Rail Link reaches downtown in ≈ 30 minutes. Some low-cost carriers use Don Mueang (DMK) instead — confirm your arrival airport when booking to avoid surprises.
Visa and entry for Indians
As of 2026, Indian passport holders can obtain a Visa-on-Arrival (VoA) in Thailand for stays up to 15 days, subject to a fee of ≈ THB 2,000. The TDAC (Thailand Digital Arrival Card) must be filled online before departure. Rules have shifted in recent years, so confirm current requirements before booking. Visit /visas for the latest update and carry proof of onward travel and hotel bookings.
Frequently asked questions
How long is the Patna to Bangkok flight?
With one stop via Delhi or Kolkata, total travel time is ≈ 7–10h. There is no non-stop service from Patna.
Which airlines fly Patna to Bangkok?
IndiGo and Air India connect via Delhi or Kolkata. Thai AirAsia and Thai Airways operate the international sector.
How much is a Patna to Bangkok ticket?
Economy round-trips typically start from ≈ ₹14,000–25,000. Check FlightGPT for live fares.
Do Indians need a visa for Thailand?
A Visa-on-Arrival is available for up to 15 days (≈ THB 2,000). Complete the TDAC online beforehand and verify current rules.
What is the cheapest time to fly Patna to Bangkok?
June–October (Thai rainy season) generally offers lower fares. Book 6–10 weeks in advance.
What is the time difference between Patna and Bangkok?
Bangkok is 1h 30m ahead of India. Noon in Patna is 1:30 PM in Bangkok.
Find the cheapest Patna to Bangkok flight
The cheapest Patna to Bangkok 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 Bangkok ticket prices across IndiGo, Air India, Thai AirAsia — 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-Bangkok price wins.
Last-minute Patna to Bangkok flights
Need a last-minute Patna to Bangkok flight for tomorrow, this weekend or in the next seven days? Our live PAT-BKK 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 Bangkok options instantly.
Patna to Bangkok non-stop and direct flights
Most travellers prefer the Patna to Bangkok non-stop option. The direct Patna-Bangkok flight time is ≈ 7–10h 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 Bangkok ticket but are open to a layover.
Patna to Bangkok airfare — what to expect
Patna to Bangkok ticket prices on the FlightGPT live grid update by the minute. The lowest-priced Patna Bangkok 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.