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Cheap Flights from Thiruvananthapuram to Siem Reap–Angkor

Compare Thiruvananthapuram to Siem Reap–Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap–Angkor

Book the best Siem Reap–Angkor fare with no extra fees

Flight deals from Thiruvananthapuram to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Thiruvananthapuram Airport to Siem Reap–Angkor Airport? If you want to travel next month, return fares start from R 7,844. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Thiruvananthapuram to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Thiruvananthapuram to Siem Reap–Angkor flights are currently cheapest in August.
Jul
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Aug
from R 3,593
Sep
from R 3,791
Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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May
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Jun
from R 4,423

Thiruvananthapuram to Siem Reap–Angkor : Alternative routes

Compare routes from Thiruvananthapuram to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier than Siem Reap–Angkor .

Siem Reap–Angkor

41km from central Siem Reap
ClosestCheapest
from R 3,593
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Thiruvananthapuram to Siem Reap: Flight information

The things to know before you go.
Cheapest flight foundR 3,593
Cheapest month to flyAugust

Finding cheap flights from Thiruvananthapuram to Siem Reap–Angkor : Frequently asked questions

The best price we found for a return flight from Thiruvananthapuram to Siem Reap–Angkor is R 7,844. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Thiruvananthapuram to Siem Reap–Angkor . But we found flights with one or more stops from R 7,844.
As of July 2026, there are no flights flying from Thiruvananthapuram to Siem Reap–Angkor .
The cheapest month to fly from Thiruvananthapuram to Siem Reap–Angkor is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Thiruvananthapuram Airport to Siem Reap–Angkor Airport on Wednesday, 5 August 2026.
No airlines currently offer direct flights between Thiruvananthapuram Airport and Siem Reap–Angkor Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Siem Reap–Angkor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Singapore Airlines offers the cheapest flight tickets to Siem Reap–Angkor .

Flying from Trivandrum International Airport (TRV) to Siem Reap-Ankor International Airport (SAI): what you need to know

  • Siem Reap's timezone is UTC+7, which makes Siem Reap one hour 30 minutes ahead of Thiruvananthapuram.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Make sure you're at the airport on time to catch your TRV to SAI flight.

  • Travelling during a peak time like August? Major public holidays and other popular seasons can lead to longer queues at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from Trivandrum International Airport (TRV) to Siem Reap-Ankor International Airport (SAI)

  • The lowest price we've seen for a one-way Trivandrum International Airport to Siem Reap-Ankor International Airport flight is R 3,593. A round-trip ticket is currently R 7,844. Depending on the availability and when you book, these fares can change.

  • To score cheap tickets from TRV to SAI, book early. Airlines usually offer lower prices when flights are first released.

  • If you can be flexible with your trip dates, use the 'Whole month' tool. It'll find the lowest price in every month when looking for your flight from Trivandrum International Airport to Siem Reap-Ankor International Airport.

  • Getting your hands on cheap flights from TRV to SAI is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as fares go down.

  • Tailor your trip with filters. Pick your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Trivandrum International Airport to Siem Reap-Ankor International Airport.

Handy information about Trivandrum International Airport (TRV)

  • Of the flights that depart from Trivandrum International Airport, 79.04% land on time at their destination.

  • Central Thiruvananthapuram to Trivandrum International Airport is around 0.16 kilometres. Depending on traffic, it'll take about 0 hours to get there if you're catching a cab, ride-sharing or driving.

  • Get your break off to a stress-free start by staying near TRV. Whether you're taking an early flight from Trivandrum International Airport to Siem Reap-Ankor International Airport or just don't want to be rushed, these stays have you covered:

Arriving at Siem Reap-Ankor International Airport (SAI)

  • Once your Trivandrum International Airport to Siem Reap-Ankor International Airport flight has arrived, kick back and relax at a nearby hotel. Chansor Community Homestay 18 is a convenient option that's not too far from SAI.

Getting from Siem Reap-Ankor International Airport (SAI) to central Siem Reap

  • Siem Reap-Ankor International Airport to central Siem Reap has a drive time of around 1 hour. It's approximately 48 kilometres away.

When to fly to Siem Reap-Ankor International Airport (SAI)

  • April is the busiest month for flights from Trivandrum International Airport to Siem Reap-Ankor International Airport. For a quieter experience, head to Siem Reap in April.

  • Lock in your flight from Trivandrum International Airport to Siem Reap-Ankor International Airport for March if you'd like to go to Siem Reap during its warmest month. You can expect temperatures of between 22ºC (72ºF) and 38ºC (100ºF).

  • Look for cheap tickets from TRV to SAI in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 18ºC (64ºF) and 33ºC (91ºF) on average.

Explore more of Cambodia

  • Phnom Penh is just one of the many cities in Cambodia waiting to be discovered once you've taken in the sights of Siem Reap. Around 225 kilometres away to the south-east, popular attractions include Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.

  • If you're looking to explore another well-known destination in Cambodia, head for Sihanoukville, roughly 306 kilometres south of Siem Reap. Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple are among its highlights.

Plan the rest of your trip from Thiruvananthapuram to Siem Reap

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.