Cheapest airlines flights from Siem Reap to Chennai

You can choose from 2 airlines that fly from Siem Reap to Chennai, including IndiGo, Thai AirAsia, Thai AirAsia has lowest fares on this route.
IndiGo logo IndiGo
Thai AirAsia logo Thai AirAsia
Airlines are determined based on actual purchased flight tickets from Siem Reap to Chennai according to previous 12 months data from Trip.com.

Search cheap flights from Siem Reap to Chennai in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$169, and round-trip tickets start at US$358.

Displayed flight fares from Siem Reap to Chennai are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Siem Reap to Chennai Flight Details

The distance between Siem Reap and Chennai is about 2,557.78 km.

Cheapest one-way flight priceUS$169
Cheapest return ticket priceUS$358
Flight distance2,557.78 km
Popular airlineIndiGo
Flight statistics for the Siem Reap–Chennai route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Siem Reap to Chennai (SAI-MAA)?

    Based on Trip.com data, Thai AirAsia offers one-way fares as low as US$169 on Cheapest nonstop routes (e.g. SAI to MAA on Sun, Apr 26), while AirAsia Cambodia offers Cheapest nonstop round-trips from US$358 departing on Tue, Apr 14 and returning on Sun, Apr 19.
  • At the moment, several airlines serve connecting flights from Siem Reap to Chennai, including: IndiGo Thai AirAsia Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Siem Reap to Chennai is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Siem Reap to Chennai, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Apr 26, with one-way flights priced at just US$169.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai AirAsia.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Get exclusive promo codes for Trip.com app users.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Siem Reap to Chennai on April 25, 2026 with Thai AirAsia, with prices starting at US$169.
  • You can land at any one of the following hubs in Chennai, with Siem Reap Angkor International Airport to Chennai International Airport (SAI-MAA) is by far the most common option on this route: Chennai International Airport (MAA).
  • The time difference between Chennai and Siem Reap is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Siem Reap to Chennai

Which airline offers the cheapest direct flights from Siem Reap to Chennai?

Data is based on the average price of all nonstop flights from Siem Reap to Chennai on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, AirAsia Cambodia provides the lowest-priced direct flights from Siem Reap to Chennai, with fares starting at US$230.

US$216
US$230
US$245
US$260
US$274
AirAsia Cambodia
US$230
AirAsia Cambodia
IndiGo
US$251
IndiGo
Thai AirAsia
US$274
Thai AirAsia

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.