Cheapest one-way flights from Porto Alegre to London in December from $682

AirHint found the following cheapest one-way flights from Porto Alegre (POA) to London (STN) in December 2025 (see full year).

One-Way flights

11 Dec LATAM Airlines Group
14 Dec Azul Airlines
13 Dec LATAM Airlines Group
24 Dec LATAM Airlines Group
26 Dec LATAM Airlines Group
20 Dec Iberia
30 Dec Azul Airlines
27 Dec LATAM Airlines Group
31 Dec Azul Airlines

Also check the deals for return flights from Porto Alegre to London in December.

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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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