AirHint found the following cheapest return flights from San Jose (SJO) to London (LGW) in April 2026 (see full year).
Return flights
| 29 Apr - 04 May | jetBlue | ||
| 29 Apr - 06 May | Air France | ||
| 21 Apr - 27 Apr | Air France | ||
| 14 Apr - 20 Apr | Air France | ||
| 21 Apr - 08 May | Air France | ||
| 23 Apr - 29 Apr | Iberia |
Also check the deals for one-way flights from San Jose to London in April.
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