August is the cheapest month to fly this route, with average fares around $98 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $122 | $114 | ||
| June 2026 | $124 | $101 | Peak | |
| July 2026 | $99 | $86 | ||
| August 2026 | $98 | $86 | Best |
Departing on Wednesday offers the lowest average fares at $103. Sunday departures are the most expensive at $125, a difference of $22.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Kuala Lumpur to Singapore is August, with average round-trip fares around $98. The lowest fare found in August is $86.
Wednesday departures are the cheapest, averaging $103 round trip. The most expensive day is Sunday at $125.
Based on current pricing trends, booking for August travel offers the best value. Avoid June if possible, as fares average $124 compared to $98 in the cheapest month. May is a solid middle-ground option at $122.
Flying in August instead of June can save you approximately $26 per round trip. The cheapest month averages $98 while the most expensive averages $124.
Airlines, flight times, price calendar, and more for Kuala Lumpur to Singapore
View KUL → SIN Details