Flights from Southampton to Jeju lean towards being more expensive in July. Prices are generally better when you fly from Southampton to Jeju in May, with the cheapest ticket starting at £371.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and Jeju for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Southampton is roughly similar to Jeju. You can assume this to be the case over the next 12 days.
Temperatures around the 29 °Cs can be experienced in August. The weather in Jeju is hotter than in Southampton. Plan for potential changes in flight availability as peak weather approaches in this location.