The cheapest times to fly from ITO to SIN are

  • January 8th to March 11th
  • March 26th to July 1st (except the weeks of April 16th and April 30th)
  • September 3rd to October 7th

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 ITO to SIN is early to mid January. Prices can be as high as $5357 for Saturday flights during early to mid August, or as low as $744 for Tuesday flights around early to mid January.


When to Fly to Singapore

Flying from Hilo, HI (ITO) to Singapore (SIN) will usually cost between $1057 to $2902 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid January with an average ticket price of $1101. Due to high demand the most expensive time to fly is early to mid August, with an average price of $3153. Planning your trip to low-cost times can easily save you $2053 on economy flights and even more on first-class flights. Generally, any price below $1526 can be considered a good price for a round-trip ITO to SIN flight.

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

ITO to SIN Flight Prices

Compared to other flights, the ITO to SIN flight is more expensive than the average and costs slightly more than the average flight leaving from Hilo. The average price per mile (for a direct flight) is $0.14, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Singapore, and Fridays are the most expensive days to return to Hilo. Selecting flights on the least expensive days could save you up to $475 (23%) 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 $1389. Return trip prices are from the SIN to ITO 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 ITO to SIN can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 24 minutes may not be realistic.


Flight Hacking ITO to SIN

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 ITO to SIN — but Champion Traveler does!

Hack #1: Honolulu, HI (ITO > HNL > SIN)

  • Price for both tickets: $970
  • Average savings: $556 (36.44%)

See ITO to HNL flights

Hack #2: Manila (ITO > MNL > SIN)

  • Price for both tickets: $1167
  • Average savings: $360 (23.56%)

See ITO to MNL flights

Hack #3: Seoul (ITO > ICN > SIN)

  • Price for both tickets: $1231
  • Average savings: $295 (19.33%)

See ITO to ICN flights


Flight Questions Answered

Still have questions about flying from ITO to SIN? We’ve got answers.

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Air China, ANA, China Airlines, Delta, Hawaiian, JAL, Korean Air, Philippine Airlines, Singapore Airlines, United, and potentially more during busy seasons.

How far away is it from Singapore Changi International Airport to Hilo International Airport?

The distance between the two airports is roughly 6897 miles or 11100 kilometers.

How long does it take to fly from ITO to SIN?

The real-world flight time for a nonstop ITO to SIN flight is about 13 hour 24 minutes.

How many flights go between Hilo, HI and Singapore?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from ITO to SIN.


Airport Location Info


Departing Airport

Origination code ITO
Origination airport name Hilo International Airport
City Hilo, HI
Country the United States
Latitude 19.7
Longitude -155

Return Airport

Destination code SIN
Destination airport name Singapore Changi International Airport
City Singapore
Country Singapore
Latitude 1.4
Longitude 104


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.