Cheapest return flights from Porto Alegre to London in December from $1054

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

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

Return flights

13 Dec - 14 Jan TAP
13 Dec - 13 Jan Emirates
26 Dec - 17 Jan Emirates
25 Dec - 17 Jan Emirates

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

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London