Cheapest return SJO–LHR flights, June

AirHint found the following cheapest return flights from San Jose (SJO) to London (LHR) in June 2026 (see full year).

Return flights

09 Jun - 16 Jun Iberia
16 Jun - 19 Jun Iberia
04 Jun - 11 Jun Iberia
02 Jun - 11 Jun KLM
06 Jun - 13 Jun KLM
12 Jun - 20 Jun Iberia
02 Jun - 16 Jun KLM
02 Jun - 18 Jun KLM
03 Jun - 08 Jun KLM
07 Jun - 18 Jun Air France
23 Jun - 08 Jul KLM
18 Jun - 04 Jul KLM
21 Jun - 05 Jul Air France
10 Jun - 08 Jul Air France
13 Jun - 04 Jul United
11 Jun - 02 Jul United
25 Jun - 25 Jul Lufthansa
01 Jun - 31 Jul Air Canada
24 Jun - 25 Jul Finnair
10 Jun - 12 Jul United

Also check the deals for one-way flights from San Jose to London in June.

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