Cheap flights from Mumbai to Siem Reap — book online with FlightGPT
Quick answer: Mumbai to Siem Reap non-stop flights take about ≈ 9–12h (1-stop), operated by Thai, Singapore Airlines, AirAsia, Bangkok Airways, with around No non-stop — 1-stop via Bangkok or Singapore direct departures a day. Indian passport holders should check the visa requirement summarised below. Use the live search above to compare today's cheapest BOM–SAI 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 Mumbai to Siem Reap? FlightGPT compares live BOM to SAI 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 Mumbai to Siem Reap non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Mumbai-Siem Reap fare is one search away.
Mumbai to Siem Reap flights — quick facts
- Distance: ≈ 4,050 km
- Non-stop flight time: ≈ 9–12h (1-stop)
- Direct flights per day: No non-stop — 1-stop via Bangkok or Singapore
- Airlines flying Mumbai Siem Reap: Thai, Singapore Airlines, AirAsia, Bangkok Airways
- Visa for Indians: Cambodia eVisa / VOA (~US$30–36) — see /visas
Routing Mumbai to Siem Reap
The route is a one-stop via Bangkok (Thai, AirAsia, Bangkok Airways) or Singapore (Singapore Airlines/Scoot), with onward flights to Siem Reap. Kuala Lumpur also connects. Total time runs ≈ 9–12h depending on the layover.
Cheapest time to fly and book
The cool, dry November–February window is best for exploring Angkor and is peak season; the green season is cheaper but hotter and wetter. Book 4–8 weeks ahead and start early at the temples to beat heat and crowds.
Flight duration and stops
Mumbai to the SE-Asia hub is 4–6h, then a layover and a short onward leg. Bangkok routings are usually the smoothest. Many travellers pair Siem Reap with Phnom Penh or a Thailand/Vietnam leg.
Baggage and fares
Full-service carriers include checked baggage; AirAsia/Scoot charge separately. Indicative fares are live on FlightGPT as of May 2026.
Airports and terminals
Mumbai international departures use Terminal 2 (T2). Cambodia opened the new Siem Reap-Angkor International Airport (SAI) in 2023, about 40 km from the town and temples — further than the old airport, so allow more transfer time.
Visa and entry for Indians
Indian travellers can get a Cambodia eVisa online (about US$36) or a visa-on-arrival (about US$30), valid ≈ 30 days. The eVisa avoids airport queues; an online arrival registration may also apply. Confirm current rules on our visa guide.
Frequently asked questions
Is there a direct flight from Mumbai to Siem Reap?
No. You connect once via Bangkok, Singapore or Kuala Lumpur.
How long is the journey?
About 9 to 12 hours door to door including the layover.
Do Indians need a visa for Cambodia?
Yes — a Cambodia eVisa (about US$36) or visa-on-arrival (about US$30), valid around 30 days.
Which airport serves Angkor now?
The new Siem Reap-Angkor International (SAI), about 40 km from the temples — allow extra transfer time.
When is the best time to visit Angkor?
November to February is cool, dry and best — also the peak season.
What's the time difference?
Siem Reap is 1 hour 30 minutes ahead of Indian Standard Time.
Find the cheapest Mumbai to Siem Reap flight
The cheapest Mumbai to Siem Reap 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 Mumbai to Siem Reap ticket prices across Thai, Singapore Airlines, AirAsia, Bangkok Airways — 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 Mumbai-Siem Reap price wins.
Last-minute Mumbai to Siem Reap flights
Need a last-minute Mumbai to Siem Reap flight for tomorrow, this weekend or in the next seven days? Our live BOM-SAI 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 Mumbai Siem Reap options instantly.
Mumbai to Siem Reap non-stop and direct flights
Most travellers prefer the Mumbai to Siem Reap non-stop option. The direct Mumbai-Siem Reap flight time is ≈ 9–12h (1-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 Mumbai Siem Reap ticket but are open to a layover.
Mumbai to Siem Reap airfare — what to expect
Mumbai to Siem Reap ticket prices on the FlightGPT live grid update by the minute. The lowest-priced Mumbai Siem Reap airfare today might be on a low-cost carrier; the best deal next month might be on a full-service Thai flight bundled with checked baggage and a meal. We compare fully-bundled all-in fares, never base fares with surprise add-ons.