Cheapest return POA–LHR flights, May

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

Return flights

19 May - 28 May GOL Linhas Aéreas
11 May - 04 Jun GOL Linhas Aéreas
26 May - 29 May Azul Airlines
18 May - 31 May Azul Airlines
18 May - 28 May GOL Linhas Aéreas
12 May - 25 May KLM
20 May - 27 May GOL Linhas Aéreas
23 May - 27 May GOL Linhas Aéreas
07 May - 04 Jun Azul Airlines
30 May - 03 Jun LATAM Airlines Group
27 May - 09 Jun GOL Linhas Aéreas
28 May - 10 Jun GOL Linhas Aéreas
27 May - 12 Jun GOL Linhas Aéreas
14 May - 17 May Azul Airlines
07 May - 24 May Avianca
07 May - 23 May Avianca
07 May - 24 Jun Avianca
06 May - 20 Jun SWISS

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

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