May is the cheapest month to fly this route, with average fares around $286 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $286 | $255 | Best | |
| June 2026 | $300 | $251 | ||
| July 2026 | $310 | $271 | ||
| August 2026 | $310 | $310 | Peak |
Departing on Friday offers the lowest average fares at $281. Tuesday departures are the most expensive at $321, a difference of $40.
The best time to fly is May. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Seoul to Hong Kong is May, with average round-trip fares around $286. The lowest fare found in May is $255.
Friday departures are the cheapest, averaging $281 round trip. The most expensive day is Tuesday at $321.
Based on current pricing trends, booking for May travel offers the best value. Avoid August if possible, as fares average $310 compared to $286 in the cheapest month. July is a solid middle-ground option at $310.
Flying in May instead of August can save you approximately $24 per round trip. The cheapest month averages $286 while the most expensive averages $310.
Airlines, flight times, price calendar, and more for Seoul to Hong Kong
View ICN → HKG Details