August is the cheapest month to fly this route, with average fares around $226 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $294 | $289 | Peak | |
| June 2026 | $257 | $211 | ||
| July 2026 | $230 | $201 | ||
| August 2026 | $226 | $219 | Best |
Departing on Wednesday offers the lowest average fares at $237. Sunday departures are the most expensive at $264, a difference of $27.
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 Hong Kong is August, with average round-trip fares around $226. The lowest fare found in August is $219.
Wednesday departures are the cheapest, averaging $237 round trip. The most expensive day is Sunday at $264.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $294 compared to $226 in the cheapest month. June is a solid middle-ground option at $257.
Flying in August instead of May can save you approximately $68 per round trip. The cheapest month averages $226 while the most expensive averages $294.
Airlines, flight times, price calendar, and more for Bangkok to Hong Kong
View BKK → HKG Details