The best month to fly with Flight TG221 is September and the most expensive month to fly is December. (Average prices, based on 350 datapoints.)
The best day to arrive at Bangkok is Tuesday and it would be best to avoid Sunday, as prices are on average 73.34% higher than on Tuesday. (Average prices, based on 32936064 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 179 datapoints.)