Cheap flights from Osaka Kansai Intl Airport to Singapore from $148

The month of January is, on average, the cheapest month to fly to Singapore from Osaka Kansai Intl Airport, with most prices found around $271. If you aren’t able to travel to Singapore during the month of January, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $299.

The cheapest day to depart from Osaka Kansai Intl Airport to Singapore is on a Friday when prices can be found for as low as $579. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,653.

In the morning is the cheapest time of day to fly from Osaka Kansai Intl Airport to Singapore when you can find flight prices for as low as $769. Flying to Singapore in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $990 on average. Flights to Singapore from Osaka Kansai Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Osaka Kansai Intl to Singapore Changi for the best Osaka Kansai Intl - Singapore Changi flight prices

You are more likely to see cheaper flights to Singapore from Osaka Kansai Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $434 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Osaka Kansai Intl Airport for as low as $299 on momondo.

There are 3 cabin classes available to choose from on Osaka Kansai Intl Airport to Singapore flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 13% on your flight if you consider stops on a Osaka Kansai Intl Airport to Singapore flight.

As of June 2026, prices for Osaka Kansai Intl Airport to Singapore flights are approximately 23% cheaper when compared to flights at the same time last year.

Historically, on average around 11% of flights between Osaka and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Singapore Airlines have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

As of June 2026, there are 14 flights per day flying from Osaka Kansai Intl Airport to Singapore. The most common time of day flights depart is 10:00AM, with 37% of flights taking off in the afternoon.

103 flights are operational weekly from Osaka Kansai Intl Airport to Singapore as of June 2026. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.