AirHint found the following cheapest return flights from Glasgow (GLA) to Seoul (ICN) in April 2026 (see full year).
Return flights
| 01 Apr - 19 Apr | Ryanair | ||
| 06 Apr - 12 Apr | British Airways | ||
| 17 Apr - 24 Apr | Lufthansa | ||
| 22 Apr - 12 May | British Airways |
Also check the deals for one-way flights from Glasgow to Seoul in April.
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