When flying from London, Ontario to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
This flight path from London to Seoul was viewed by 31 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
London Airport is YXU and Incheon Intl Airport is ICN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Seoul Gimpo Intl Airport (GMP) are other airports near this flight route and their unique identifiers/IATA codes.