Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Jun 19th, the best day for deals to Seoul (ICN) is Jul 3rd. It costs $629, which is 64% below this route's average price.
Question : How long do most people visit Seoul?
Answer : Of course you're not most people, but if you were, you'd stay roughly 11 days.
Question : How much should a trip from Lisbon (LIS) to Seoul (ICN) cost?
Answer : Flight prices fluctuate much more than most routes from Portugal for LIS to ICN. They range anywhere from $629 to $2,391. The further out you book a route, the more likely you are to save.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : Monday is your lowest-cost day to fly in July. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.