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

Return flights

01 Jul - 11 Jul	TAP
20 Jul - 06 Aug	LATAM Airlines Group
19 Jul - 16 Aug	Azul Airlines
26 Jul - 03 Aug	Azul Airlines
01 Jul - 15 Jul	GOL Linhas Aéreas
08 Jul - 21 Jul	GOL Linhas Aéreas
21 Jul - 28 Jul	Azul Airlines
25 Jul - 30 Jul	Azul Airlines
05 Jul - 18 Jul	TAP
21 Jul - 29 Jul	Azul Airlines
21 Jul - 30 Jul	Azul Airlines
03 Jul - 28 Jul	GOL Linhas Aéreas
10 Jul - 30 Jul	LATAM Airlines Group
07 Jul - 03 Aug	GOL Linhas Aéreas
17 Jul - 01 Aug	GOL Linhas Aéreas
18 Jul - 01 Aug	GOL Linhas Aéreas
17 Jul - 30 Aug	TAP

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

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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Cheapest return flights from Porto Alegre to London in July from $1257

Return flights