$291 Cheap Flights from Phnom Penh (PNH) to Tiruchirappalli (TRZ)

View $291 flight on Wed, Sep 17, 2025Opens in a new window

Popular airlines from Phnom Penh Intl. Airport (PNH) to Tiruchirappalli (TRZ-Tiruchirappalli Intl.)

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Cheap Flights from Phnom Penh to Tiruchirappalli (PNH-TRZ)

Prices were available within the past 7 days and start at $291 for one-way flights and $495 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Wed, Sep 17 - Wed, Sep 24
PNH
Phnom Penh
TRZ
Tiruchirappalli
$495 Roundtrip, found 1 hour ago
$495
Roundtrip
found 1 hour ago
Select Singapore Airlines flight, departing Wed, Sep 17 from Phnom Penh to Tiruchirappalli, returning Wed, Sep 24, priced at $495 found 1 hour ago
Singapore Airlines
Sat, Apr 4 - Sat, Apr 18
PNH
Phnom Penh
TRZ
Tiruchirappalli
$518 Roundtrip, found 1 day ago
$518
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Sat, Apr 4 from Phnom Penh to Tiruchirappalli, returning Sat, Apr 18, priced at $518 found 1 day ago
Singapore Airlines
Sat, Apr 4 - Sat, Apr 18
PNH
Phnom Penh
TRZ
Tiruchirappalli
$536 Roundtrip, found 1 day ago
$536
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Sat, Apr 4 from Phnom Penh to Tiruchirappalli, returning Sat, Apr 18, priced at $536 found 1 day ago
Singapore Airlines
Wed, Sep 17 - Wed, Sep 24
PNH
Phnom Penh
TRZ
Tiruchirappalli
$536 Roundtrip, found 1 hour ago
$536
Roundtrip
found 1 hour ago
Select Singapore Airlines flight, departing Wed, Sep 17 from Phnom Penh to Tiruchirappalli, returning Wed, Sep 24, priced at $536 found 1 hour ago
Singapore Airlines
Fri, Sep 19 - Sun, Oct 5
PNH
Phnom Penh
TRZ
Tiruchirappalli
$540 Roundtrip, found 2 days ago
$540
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Fri, Sep 19 from Phnom Penh to Tiruchirappalli, returning Sun, Oct 5, priced at $540 found 2 days ago
Singapore Airlines
Wed, Sep 17 - Wed, Sep 24
PNH
Phnom Penh
TRZ
Tiruchirappalli
$540 Roundtrip, found 1 hour ago
$540
Roundtrip
found 1 hour ago
Select Singapore Airlines flight, departing Wed, Sep 17 from Phnom Penh to Tiruchirappalli, returning Wed, Sep 24, priced at $540 found 1 hour ago
Singapore Airlines
Sat, Apr 4 - Sat, Apr 18
PNH
Phnom Penh
TRZ
Tiruchirappalli
$545 Roundtrip, found 1 day ago
$545
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Sat, Apr 4 from Phnom Penh to Tiruchirappalli, returning Sat, Apr 18, priced at $545 found 1 day ago
Air India
Wed, Sep 17 - Wed, Sep 24
PNH
Phnom Penh
TRZ
Tiruchirappalli
$555 Roundtrip, found 1 hour ago
$555
Roundtrip
found 1 hour ago
Select Air India flight, departing Wed, Sep 17 from Phnom Penh to Tiruchirappalli, returning Wed, Sep 24, priced at $555 found 1 hour ago
Singapore Airlines
Sat, Apr 4 - Sat, Apr 18
PNH
Phnom Penh
TRZ
Tiruchirappalli
$557 Roundtrip, found 1 day ago
$557
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Sat, Apr 4 from Phnom Penh to Tiruchirappalli, returning Sat, Apr 18, priced at $557 found 1 day ago
Cambodia Airways
Sun, Sep 14 - Mon, Sep 22
PNH
Phnom Penh
TRZ
Tiruchirappalli
$558 Roundtrip, found 1 day ago
$558
Roundtrip
found 1 day ago
Select Cambodia Airways flight, departing Sun, Sep 14 from Phnom Penh to Tiruchirappalli, returning Mon, Sep 22, priced at $558 found 1 day ago
Flights from Phnom Penh (PNH) to Tiruchirappalli (TRZ)
Origin airport
Phnom Penh Intl.
Destination airport
Tiruchirappalli Intl.
Airlines serving
Air India, Singapore Airlines
Roundtrip price
$495
Distance
1771 mi

Phnom Penh to Tiruchirappalli Flights

The cheapest times to fly from Phnom Penh to Tiruchirappalli

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phnom Penh to Tiruchirappalli are during the month of September. You can find some of the cheapest flights from Phnom Penh to Tiruchirappalli with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phnom Penh to Tiruchirappalli

Sunday is one of the best days to book for cheap flights from Phnom Penh to Tiruchirappalli: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phnom Penh to Tiruchirappalli

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phnom Penh to Tiruchirappalli in 2025. You can also book with separate airlines for your outbound and return journeys, from $291 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phnom Penh to Tiruchirappalli flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phnom Penh to Tiruchirappalli airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Phnom Penh Intl. Airport (PNH) to Tiruchirappalli Intl. Airport (TRZ) cost?
Secure a cheap one-way flight from $291 or cheap return flight from $495 from Phnom Penh Intl. Airport (PNH) to Tiruchirappalli Intl. Airport (TRZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Phnom Penh Intl. Airport (PNH) to Tiruchirappalli Intl. Airport (TRZ)?
September is the most affordable month to fly from PNH to TRZ. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Phnom Penh Intl. Airport (PNH) to Tiruchirappalli Intl. Airport (TRZ)?
To find the cheapest airline flying from PNH to TRZ, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Phnom Penh Intl. Airport (PNH) to Tiruchirappalli Intl. Airport (TRZ)?
Direct flights from Phnom Penh Intl. Airport (PNH) to Tiruchirappalli Intl. Airport (TRZ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PNH to TRZ?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Phnom Penh Intl. Airport (PNH) to Tiruchirappalli Intl. Airport (TRZ)?
To avoid possible delays on the Phnom Penh Intl. Airport (PNH) to Tiruchirappalli Intl. Airport (TRZ) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Phnom Penh Intl. Airport (PNH) to Tiruchirappalli Intl. Airport (TRZ) last-minute?
Booking your flight from PNH to TRZ just before your trip is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a PNH to TRZ flight and hotel package?
You'll generally save money by securing a PNH to TRZ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your ideal accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Phnom Penh Intl. Airport (PNH) to Tiruchirappalli Intl. Airport (TRZ)?
Usually, it's possible to cancel or reschedule your PNH to TRZ flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.