August is the cheapest month to fly this route, with average fares around $245 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $288 | $276 | Peak | |
| June 2026 | $276 | $223 | ||
| July 2026 | $248 | $214 | ||
| August 2026 | $245 | $226 | Best |
Departing on Monday offers the lowest average fares at $256. Friday departures are the most expensive at $273, a difference of $17.
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 Hong Kong to Bangkok is August, with average round-trip fares around $245. The lowest fare found in August is $226.
Monday departures are the cheapest, averaging $256 round trip. The most expensive day is Friday at $273.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $288 compared to $245 in the cheapest month. June is a solid middle-ground option at $276.
Flying in August instead of May can save you approximately $43 per round trip. The cheapest month averages $245 while the most expensive averages $288.
Airlines, flight times, price calendar, and more for Hong Kong to Bangkok
View HKG → BKK Details