The cheapest times to fly from ISG to KIX are

  • January 8th to March 11th (except the week of February 26th)
  • July 16th to December 16th (except the weeks of October 22nd, October 29th, November 5th, November 19th, and November 26th)

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 ISG to KIX is late August to early September. Prices can be as high as $969 for Monday flights during early May, or as low as $148 for Wednesday flights around late August to early September.


When to Fly to Osaka

Flying from Ishigaki (ISG) to Osaka (KIX) will usually cost between $189 to $614 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late August to early September with an average ticket price of $209. Due to high demand the most expensive time to fly is early May, with an average price of $749. Planning your trip to low-cost times can easily save you $540 on economy flights and even more on first-class flights. Generally, any price below $401 can be considered a good price for a round-trip ISG to KIX flight.

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

ISG to KIX Flight Prices

Compared to other flights, the ISG to KIX flight is much cheaper than the average and costs less than the average flight leaving from Ishigaki, Okinawa. The average price per mile (for a direct flight) is $0.26, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to KIX, and Thursday the cheapest day to fly back into ISG. Mondays are the most expensive days to fly to Osaka, and Fridays are the most expensive days to return to Ishigaki, Okinawa. Selecting flights on the least expensive days could save you up to $48 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $417. Return trip prices are from the KIX to ISG 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 ISG to KIX can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 43 minutes may be realistic.


Flight Hacking ISG to KIX

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ISG to KIX — but Champion Traveler does!

Hack #1: Okinawa (ISG > OKA > KIX)

  • Price for both tickets: $335
  • Average savings: $66 (16.35%)

See ISG to OKA flights


Flight Questions Answered

Still have questions about flying from ISG to KIX? We’ve got answers.

Which airlines fly this route?

You can find 9 major airlines flying this route most often: ANA, Asiana, China Airlines, Hong Kong Express, JAL, Jetstar, JTA, Peach Aviation, Skymark, and potentially more during busy seasons.

How far away is it from Kansai International Airport to Ishigaki Airport?

The distance between the two airports is roughly 962 miles or 1548 kilometers.

How long does it take to fly from ISG to KIX?

The real-world flight time for a nonstop ISG to KIX flight is about 2 hour 43 minutes.

How many flights go between Ishigaki and Osaka?

It depends on the day of the week and the date, but a typical day might have around 8 available flights from ISG to KIX.


Airport Location Info


Departing Airport

Origination code ISG
Origination airport name Ishigaki Airport
City Ishigaki
Country Japan
Latitude 24.3
Longitude 124.2

Return Airport

Destination code KIX
Destination airport name Kansai International Airport
City Osaka
Country Japan
Latitude 34.4
Longitude 135.2


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.