AirHint found the following cheapest one-way flights from Southend (SEN) to Seoul (ICN) in April 2026 (see full year).
One-Way flights
| 10 Apr | easyJet | ||
| 15 Apr | easyJet | ||
| 28 Apr | easyJet | ||
| 04 Apr | easyJet | ||
| 16 Apr | easyJet | ||
| 01 Apr | easyJet | ||
| 06 Apr | easyJet | ||
| 29 Apr | easyJet | ||
| 19 Apr | easyJet | ||
| 30 Apr | easyJet |
Also check the deals for return flights from Southend to Seoul in April.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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