Cheapest return SJO–LGW flights, May

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

Return flights

27 May - 06 Jun Iberia
23 May - 04 Jun Air France
27 May - 05 Jun Iberia
26 May - 18 Jun Iberia
29 May - 18 Jun Air Transat
13 May - 18 May Air France
13 May - 17 May Air France
20 May - 22 May Air France
15 May - 22 May Air France
28 May - 18 Jun Frontier Airlines
30 May - 02 Jun Air France
28 May - 07 Jun Iberia
21 May - 11 Jun Iberia
27 May - 18 Jun Iberia

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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