AirHint found the following cheapest return flights from San Jose (SJO) to London (LGW) in June 2026 (see full year).
Return flights
| 03 Jun - 08 Jun | Avianca | ||
| 13 Jun - 21 Jun | Air France | ||
| 02 Jun - 15 Jun | Iberojet | ||
| 19 Jun - 05 Jul | Avianca | ||
| 18 Jun - 04 Jul | Iberojet | ||
| 28 Jun - 12 Jul | Air France | ||
| 26 Jun - 11 Jul | Iberia | ||
| 25 Jun - 30 Jun | Delta |
Also check the deals for one-way flights from San Jose to London in June.
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