AirHint found the following cheapest return flights from San Jose (SJO) to London (LHR) in August 2026 (see full year).
Return flights
| 13 Aug - 08 Sep | United | ||
| 13 Aug - 23 Aug | United | ||
| 22 Aug - 03 Sep | KLM | ||
| 12 Aug - 23 Aug | United | ||
| 07 Aug - 15 Aug | Air Canada | ||
| 15 Aug - 23 Aug | Air France |
Also check the deals for one-way flights from San Jose to London in August.
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