Cheapest return flights from London to Porto Alegre in March from 813€

Best time to book flights for London (LHR) to Porto Alegre (POA) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Porto Alegre (POA) in March 2025 (see full year).

Return flights

02 Mar - 20 Mar KLM
11 Mar - 25 Mar KLM
13 Mar - 23 Mar Air France
17 Mar - 03 Apr Air France
21 Mar - 05 Apr Air France
19 Mar - 31 Mar Air France
22 Mar - 05 Apr KLM
11 Mar - 04 Apr TAP
07 Mar - 10 Mar TAP
06 Mar - 22 Apr TAP
08 Mar - 04 Apr TAP
15 Mar - 11 Apr Air France

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

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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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