AirHint found the following cheapest return flights from Jakarta (CGK) to London (LHR) in September 2026 (see full year).
Return flights
| 11 Sep - 22 Sep | Saudia | ||
| 12 Sep - 24 Sep | KLM | ||
| 12 Sep - 21 Sep | Saudia | ||
| 01 Sep - 27 Sep | Saudia |
Also check the deals for one-way flights from Jakarta to London in September.
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