$420 Cheap SriLankan Airlines flights Sydney (SYD) to Thiruvananthapuram (TRV)

View $420 flight on Sun, Aug 10, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$420 Cheap SriLankan Airlines flights Sydney (SYD) to Thiruvananthapuram (TRV)

Prices were available within the past 7 days and start at $420 for one-way flights and $686 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Tue, Aug 26 - Fri, Aug 29
SYD
Sydney
TRV
Thiruvananthapuram
$686 Roundtrip, found 6 hours ago
$686
Roundtrip
found 6 hours ago
Select SriLankan Airlines flight, departing Tue, Aug 26 from Sydney to Thiruvananthapuram, returning Fri, Aug 29, priced at $686 found 6 hours ago
Flights from Sydney (SYD) to Thiruvananthapuram (TRV)
Origin airport
Kingsford Smith Intl.
Destination airport
Trivandrum Intl.
Distance
5660 mi

Frequently asked questions

How much is a SriLankan Airlines flight from Kingsford Smith Intl. Airport (SYD) to Trivandrum Intl. Airport (TRV)?
Scoring cheap one-way SriLankan Airlines flights from SYD to TRV from $420 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $686 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SYD to TRV with SriLankan Airlines?
SriLankan Airlines flights to Thiruvananthapuram are usually cheaper in the quieter months of September and April. Whether you're after a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Kingsford Smith Intl. Airport (SYD) to Trivandrum Intl. Airport (TRV) with SriLankan Airlines?
Check for SriLankan Airlines flights from SYD to TRV about one month before you want to go. The cheapest time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your fare class and itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Travelers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does SriLankan Airlines fly nonstop from Kingsford Smith Intl. Airport (SYD) to Trivandrum Intl. Airport (TRV)?
Select our "Nonstop" filter when browsing for direct SriLankan Airlines flights from SYD to TRV. It's also an easy way to compare other carriers servicing the same nonstop route.
What is the earliest SriLankan Airlines flight from SYD to TRV?
Find SriLankan Airlines's earliest flights from SYD to TRV by selecting the "Early Morning" and "Morning" filters. Not only will you arrive sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does SriLankan Airlines fly into in Thiruvananthapuram?
Get on a SriLankan Airlines flight from Kingsford Smith Intl. Airport (SYD) to Thiruvananthapuram, and you'll probably arrive at Trivandrum Intl. Airport (TRV). This is the airline's primary hub in this destination.
What kind of luggage can I take on a SriLankan Airlines flight from Kingsford Smith Intl. Airport (SYD) to Trivandrum Intl. Airport (TRV)?
On a standard economy flight with SriLankan Airlines from SYD to TRV, passengers can bring 1 checked-in bag up to 66 lb with dimensions no larger than 62 inches in total. For carry-on, you're permitted 1 cabin bag weighing up to 15 lb and measuring less than 45 inches. Size and weight limits can differ depending on your cabin class and fare type. To make sure you don't get caught with extra fees at the terminal, double-check your SriLankan Airlines booking or go to the airline's website before loading up your suitcase.
Why fly with SriLankan Airlines from SYD to TRV?
With an excellent in-flight experience and a 4-star airline rating, SriLankan Airlines is a popular option for many travelers heading from SYD to TRV. Plus, if you're a SriLankan FlySmiLes and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my SriLankan Airlines flight from Kingsford Smith Intl. Airport (SYD) to Trivandrum Intl. Airport (TRV)?
Changes are typically free within 24 hours of making a booking, but your airline may charge you after that. For further information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to adjust your plans without extra charges, tick the "No cancel fee" or "Changes included" filter when organizing your next getaway.

Explore a world of travel with Expedia

*Available to One Key members.