Cheapest return flights from Porto Alegre to London in March from $836

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

Return flights

10 Mar - 18 Mar TAP
31 Mar - 20 Apr LATAM Airlines Group
09 Mar - 23 Mar Lufthansa
24 Mar - 13 Apr LATAM Airlines Group
24 Mar - 14 Apr LATAM Airlines Group
03 Mar - 13 Mar GOL Linhas Aéreas
04 Mar - 13 Mar GOL Linhas Aéreas
24 Mar - 31 Mar GOL Linhas Aéreas
19 Mar - 30 Mar Lufthansa
14 Mar - 21 Mar TAP
03 Mar - 22 Mar SWISS
27 Mar - 04 Apr SWISS
27 Mar - 14 Apr TAP
29 Mar - 04 Apr Azul Airlines
19 Mar - 29 Mar GOL Linhas Aéreas
19 Mar - 27 Mar GOL Linhas Aéreas

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

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