Cheap Flights from Singapore (SIN) to Tainan (TNN)

Popular airlines from Singapore Changi Airport (SIN) to Tainan (TNN)

Alternative airports near Tainan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kaohsiung Intl. KHH. Cheapest option available. Average driving time to city center is 1 hour 6 minutes. Flights from $506
KHH
Kaohsiung Intl.
Cheapest
Average driving time to city center1 h 6 min
Flights from $506

Frequently asked questions

How much does a flight from Changi Airport (SIN) to Tainan Airport (TNN) cost?
Lock in a cheap one-way flight or cheap return flight from Changi Airport (SIN) to Tainan Airport (TNN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Changi Airport (SIN) to Tainan Airport (TNN)?
Flying in may help you find better deals, as it's the cheapest month for flights between SIN and TNN. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Changi Airport (SIN) to Tainan Airport (TNN)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SIN to TNN flight.
How many flights per day from Changi Airport (SIN) to Tainan Airport (TNN)?
Direct flights from Changi Airport (SIN) to Tainan Airport (TNN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SIN to TNN?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to Tainan Airport (TNN)?
To avoid possible delays on the Changi Airport (SIN) to Tainan Airport (TNN) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**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.
What airports do you fly into for Tainan from Changi Airport (SIN)?
Explore your flight options from Changi Airport (SIN) to Kaohsiung Intl. Airport (KHH). This is the only Tainan airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to Tainan Airport (TNN) last-minute?
Last-minute fares from SIN to TNN are usually more expensive. To secure the lowest prices, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a SIN to TNN flight and hotel package?
Compared with arranging flights and hotels separately, booking a SIN to TNN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Tainan Airport (TNN)?
In most cases, you're able to reschedule or cancel your SIN to TNN flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, head to our Customer Service portal.

Travel information

Origin airport
Changi
Destination airport
Tainan
Distance
1846 mi

Book with confidence

Singapore to Tainan Flights

The cheapest times to fly from Singapore to Tainan

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 Singapore to Tainan are during the month of . You can find some of the cheapest flights from Singapore to Tainan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Tainan

Sunday is one of the best days to book for cheap flights from Singapore to Tainan: 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 Singapore to Tainan

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 Singapore to Tainan in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Singapore to Tainan 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 Singapore to Tainan 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.

 

Singapore to Tainan Flights

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*Available to One Key members.