Travelling from most locations, it is best to book your flight to Seoul during the month of February for the best deal, although there are other times of the year which offer great deals as well.
From most locations, booking your flights to Seoul around 60 days prior to your departure date finds the best deals.
On average, the cheapest flights to Seoul are found when departing on a Tuesday. Try to avoid departing on a Saturday, as this is usually the most expensive day.
In general, when looking for the cheapest flight to Seoul, our data indicates that evening flights are the most cost-effective. morning flights tend to be the most expensive.