August is the cheapest month to fly this route, with average fares around $199 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $304 | $277 | Peak | |
| June 2026 | $289 | $235 | ||
| July 2026 | $214 | $193 | ||
| August 2026 | $199 | $182 | Best |
Departing on Wednesday offers the lowest average fares at $240. Sunday departures are the most expensive at $276, a difference of $36.
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 Bangkok to Singapore is August, with average round-trip fares around $199. The lowest fare found in August is $182.
Wednesday departures are the cheapest, averaging $240 round trip. The most expensive day is Sunday at $276.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $304 compared to $199 in the cheapest month. June is a solid middle-ground option at $289.
Flying in August instead of May can save you approximately $105 per round trip. The cheapest month averages $199 while the most expensive averages $304.
Airlines, flight times, price calendar, and more for Bangkok to Singapore
View BKK → SIN Details