August is the cheapest month to fly this route, with average fares around $196 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $218 | $176 | ||
| June 2026 | $202 | $173 | ||
| July 2026 | $219 | $195 | Peak | |
| August 2026 | $196 | $189 | Best |
Departing on Tuesday offers the lowest average fares at $204. Thursday departures are the most expensive at $220, a difference of $16.
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 Taipei to Seoul is August, with average round-trip fares around $196. The lowest fare found in August is $189.
Tuesday departures are the cheapest, averaging $204 round trip. The most expensive day is Thursday at $220.
Based on current pricing trends, booking for August travel offers the best value. Avoid July if possible, as fares average $219 compared to $196 in the cheapest month. May is a solid middle-ground option at $218.
Flying in August instead of July can save you approximately $23 per round trip. The cheapest month averages $196 while the most expensive averages $219.
Airlines, flight times, price calendar, and more for Taipei to Seoul
View TPE → ICN Details