Cheapest return flights from Porto Alegre to London in May from $872

AirHint found the following cheapest return flights from Porto Alegre (POA) to London (LHR) in May 2026 (see full year).

Return flights

06 May - 10 May LATAM Airlines Group
28 May - 10 Jun GOL Linhas Aéreas
31 May - 21 Jun LATAM Airlines Group
03 May - 18 May LATAM Airlines Group
06 May - 19 May TAP
07 May - 18 May Azul Airlines
25 May - 03 Jun GOL Linhas Aéreas
23 May - 27 May Azul Airlines
18 May - 26 May LATAM Airlines Group
27 May - 12 Jun Azul Airlines
01 May - 10 Jun GOL Linhas Aéreas
03 May - 24 May LATAM Airlines Group

Also check the deals for one-way flights from Porto Alegre to London in May.

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