AirHint found the following cheapest return flights from London (LCY) to Seoul (GMP) in April 2026 (see full year).
Return flights
| 17 Apr - 28 Apr | ITA Airways | ||
| 01 Apr - 16 Apr | ANA | ||
| 01 Apr - 15 Apr | SWISS | ||
| 15 Apr - 20 Apr | Lufthansa | ||
| 01 Apr - 07 Apr | SWISS | ||
| 01 Apr - 23 Apr | Air Dolomiti |
Also check the deals for one-way flights from London 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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