Cheap flights to Tainan (TNN) airport from $525

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Flight deals to Tainan

Looking for a cheap last-minute deal or the best return flight to Tainan Airport? If you want to travel to Tainan Airport next month, return fares start from $1,031. Find the lowest prices on one-way and return tickets right here.

Find the cheapest time to fly to Tainan

Flexible on travel dates? Find the cheapest month – or even day – to fly to Tainan.

Frequently asked questions

Currently, there are no airlines that fly direct to Tainan. But we found flights with one or more stops from $974.
The cheapest month to fly to Tainan is usually April.
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 Tainan 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.
No airlines currently offer direct flights between Singapore and Tainan Airport. Most routes have one or more stops.
The best price we found for a return flight to Tainan is $974. 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.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Tainan Airport is Thursday, 16 April 2026.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Tainan is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Jeju Air offers the cheapest flight tickets to Tainan.

Flying to Tainan

The things to know before you go.
Cheapest flight found$525
Cheapest month to flyMay

Discover Tainan

How to find cheap flights to Tainan Airport (TNN)

  • $974 is currently the cheapest price for a return flight to Tainan Airport. For a one-way plane ticket to TNN, the lowest fare is $525.

  • Never miss out on a deal by setting up a Price Alert for tickets to TNN. We'll stay on top of it for you, delivering updates when fares go down.

  • To find cheap tickets to Tainan, where Tainan Airport is located, book 11 months in advance. That's the general recommendation for scoring the best bargains.

  • Select 'Add nearby airports' during your search to increase your chances of landing cheap flights to Tainan. This will give you more choices for where to start and end your journey, as well as different fares.

  • If there's no rush to travel to Tainan, consider taking a little detour. You might find cheaper plane tickets to Tainan Airport by booking a flight with one or more stops.

Best time to go to Tainan

  • April is usually the cheapest month to jump on a flight to Tainan.

  • To find the cheapest month for flights to TNN, use the 'Whole month' tool. If your travel dates are flexible, search for the green prices on the calendar — they show you the lowest available fares.

  • If you'd like to experience Tainan at its liveliest, lock in your flights to TNN for January. Holidaying during high seasons typically means more things to do compared to other times of the year.

  • The quietest time of the year to travel is September. Lock in your plane tickets to Tainan then and enjoy sightseeing at a more relaxed pace.

  • With averages of between 25ºC (77ºF) and 32ºC (90ºF), July is when Tainan is warmest. Organise your visit around your weather preferences to get the most out of your time here.

  • January has the lowest temperatures, ranging from around 14ºC (57ºF) to 23ºC (73ºF).

  • With four days of rain on average, January is the driest month in Tainan.

  • Rain is more likely in August, which gets around 20 days of wet weather.

Travelling to Tainan Airport (TNN): What you need to know

  • Get to Tainan sooner with a direct Uni Air flight to Tainan Airport.

  • When you touch down at TNN, you'll be in the UTC+8 timezone.

  • Be curled up in bed shortly after your flight to TNN. Choose any of these stays close to Tainan Airport and you'll be catching z's in no time:

  • Get on the fast track to adventure by picking up a car hire in TNN. Grab your wheels from IWS rent a car, Thrifty or Dollar and tour parts of Tainan that you won't find in every travel brochure.

  • If you have an onward flight from Tainan Airport or flying home from there, your journey is likely to stay on schedule. Up to 96% of all departures from TNN arrive at their destination without delays.

  • Tainan Airport is located in Tainan, Tainan, Taiwan.

Getting to central Tainan from Tainan Airport (TNN)

  • TNN is located about 6 kilometres from central Tainan.

  • If you're planning to catch a cab after your flight to TNN, it'll take around 20 minutes to get to the centre.

  • Expect the trip to take roughly 40 minutes on public transport.

  • Your hotel should feel like part of the trip, not just a place to sleep. Unpack your bags at one of these traveller-approved options in Tainan:

Tainan highlights

  • These leading sights should be on your itinerary after hopping off your flight to Tainan:

    • Dadong Night Market: A memorable preview of all the city has to offer, this landmark is around 6 kilometres south-east of the centre.

    • Banyan Garden: Find a spot to sit and take five here while exploring Tainan. This park is roughly 5 kilometres south-east of the centre.

    • Shennong Street: This will also be a trip highlight. A top landmark, it's around 5 kilometres south-east of the heart of Tainan.

How to get to I-chu from Tainan Airport (TNN)

  • Visiting the nearby city of I-chu? It's around 40 kilometres from TNN.

Travelling from Tainan Airport (TNN) to An-chiao

  • An-chiao is about 40 kilometres from Tainan Airport if your trip takes you in that direction.

Explore more of Taiwan

  • Taiwan isn't short of places to explore. Carry on to Taipei, located about 274 kilometres north-east of Tainan. Taipei 101, Taipei 101 Observatory and Taipei Palace Museum are a few of its must-sees. Taiwan Taoyuan International Airport (TPE) is the most conveniently located airport for this city.

  • T'ai-chung-shih is another top destination in Taiwan and is roughly 145 kilometres north of Tainan. Get right to the good parts at attractions like Yizhong Street Night Market, Chenghuangmiao and Paochueh Temple. Taichung International Airport (RMQ) is the key arrival point for this city.

  • Or head for Hsinchu, about 225 kilometres north of Tainan. Railway Art Village, World Expo Taiwan Pavilion and Hsinchu Confucius Temple are just the start of reasons to go.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.