The cheapest times to fly from HKG to TNN are

  • January 1st to April 1st (except the weeks of January 22nd and January 29th)
  • April 16th to June 24th (except the weeks of April 23rd and April 30th)
  • October 29th to April 1st (except the weeks of December 17th, December 24th, January 22nd, and January 29th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from HKG to TNN is mid June. Prices can be as high as $387 for Friday flights during early October, or as low as $204 for Tuesday flights around mid June.


When to Fly to Tainan

Flying from Hong Kong (HKG) to Tainan (TNN) will usually cost between $205 to $300 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid June with an average ticket price of $207. Due to high demand the most expensive time to fly is early October, with an average price of $333. Planning your trip to low-cost times can easily save you $126 on economy flights and even more on first-class flights. Generally, any price below $211 can be considered a good price for a round-trip HKG to TNN flight.

See below for a graph of average weekly prices for the HKG to TNN route. All prices are for round-trip tickets in USD.

HKG to TNN Flight Prices

Compared to other flights, the HKG to TNN flight is much cheaper than the average and costs much less than the average flight leaving from Hong Kong. The average price per mile (for a direct flight) is $0.32, which is in the normal range for a flight.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to TNN, and Wednesday the cheapest day to fly back into HKG. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $10 (4%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $216. Return trip prices are from the TNN to HKG flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from HKG to TNN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 43 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from HKG to TNN while comparing.

Destination alternative #1: Taichung Ching Chuan Kang Airport (RMQ) in Taichung

  • 95 miles (153 km) away from TNN
  • Usually 31.28% less expensive than TNN
  • Nonstop flights available

See HKG to RMQ flights


Flight Questions Answered

Still have questions about flying from HKG to TNN? We’ve got answers.

Which airlines fly this route?

You can find 8 major airlines flying this route most often: ANA, Asiana, Cathay Dragon, Cathay Pacific, China Airlines, EVA Air, JAL, VietJet Air, and potentially more during busy seasons.

How far away is it from Tainan Airport to Hong Kong International Airport?

The distance between the two airports is roughly 404 miles or 650 kilometers.

How long does it take to fly from HKG to TNN?

The real-world flight time for a nonstop HKG to TNN flight is about 1 hour 43 minutes.

How many flights go between Hong Kong and Tainan?

It depends on the day of the week and the date, but a typical day might have around 4 available flights from HKG to TNN.


Airport Location Info


Departing Airport

Origination code HKG
Origination airport name Hong Kong International Airport
City Hong Kong
Country Hong Kong
Latitude 22.3
Longitude 113.9

Return Airport

Destination code TNN
Destination airport name Tainan Airport
City Tainan
Country Taiwan
Latitude 23
Longitude 120.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.