The best month to fly with Flight OD521 is October and the most expensive month to fly is November. (Average prices, based on 200 datapoints.)
The best day to arrive at Bangkok is Tuesday and it would be best to avoid Friday, as prices are on average 54.96% higher than on Tuesday. (Average prices, based on 12928132 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 168 datapoints.)