AirHint found the following cheapest return flights from London (LHR) to Osaka (KIX) in December 2026 (see full year).
Return flights
| 01 Dec - 11 Dec | Air China | ||
| 17 Dec - 27 Dec | Lufthansa | ||
| 16 Dec - 21 Dec | Finnair | ||
| 19 Dec - 26 Dec | Thai Airways | ||
| 18 Dec - 26 Dec | Thai Airways |
Also check the deals for one-way flights from London to Osaka in December.
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