Cheap Flights from Tainan (TNN) to Bangkok (BKK)

Popular airlines from Tainan (TNN) to Suvarnabhumi Intl. Airport (BKK)

  • 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

Tainan to Bangkok Flights

The cheapest times to fly from Tainan to Bangkok

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

 

The best time to book a flight from Tainan to Bangkok

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

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 Tainan to Bangkok 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 Tainan to Bangkok 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 Tainan to Bangkok 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 Tainan Airport (TNN) to Suvarnabhumi Intl. Airport (BKK) cost?
Discover the latest flight deals from TNN to BKK by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TNN to BKK?
The cheapest flights from TNN to BKK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Tainan Airport (TNN) to Suvarnabhumi Intl. Airport (BKK)?
While Tainan (TNN) has no direct flights to Suvarnabhumi Intl. Airport (BKK), other airports have nonstop routes. Jetting off from Kaohsiung Intl. Airport (KHH) will get you to Bangkok without any detours.
What is the cheapest airline that flies from TNN to BKK?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TNN to BKK. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Tainan Airport (TNN) to Suvarnabhumi Intl. Airport (BKK)?
Nonstop flights from Tainan Airport (TNN) to Suvarnabhumi Intl. Airport (BKK) aren't available daily, so you'll need 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 TNN to BKK?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tainan Airport (TNN) to Suvarnabhumi Intl. Airport (BKK)?
Select a flight from Tainan Airport (TNN) to Suvarnabhumi Intl. Airport (BKK) that takes off before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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 Tainan Airport (TNN) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Holding off until right before your break to book your flight from TNN to BKK generally means paying more. While you may come across some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a TNN to BKK flight and hotel package?
Booking a TNN to BKK flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tainan Airport (TNN) to Suvarnabhumi Intl. Airport (BKK)?
In most cases, you can cancel or modify your TNN to BKK flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

Explore a world of travel with Expedia