If you're looking to fly from London Gatwick to Pusan, you might like to know that 13 / Oct / 2019 currently has the cheapest flights. At the moment, there are two airlines flying to Pusan. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Pusan.
The most popular airlines offering flights to Pusan are Cathay Pacific and Korean Air. Cathay Pacific is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Generally speaking, the flight from to Pusan takes around 18 hrs 50 mins. The fastest flight takes 17 hrs 55 mins to cover the 9216 km distance. You can view all flight times yourself in the results list.
You can also search by month, which will reveal the cheapest time of the week to fly.