The best month to fly with Flight SL506 is September and the most expensive month to fly is June. (Average prices, based on 2534 datapoints.)
The best day to arrive at Bangkok is Tuesday and it would be best to avoid Saturday, as prices are on average 19.55% higher than on Tuesday. (Average prices, based on 14636229 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 164 datapoints.)