AirHint found the following cheapest return flights from Sao Paulo (GRU) to London (LTN) in April 2026 (see full year).

Return flights

14 Apr - 24 Apr	Iberia
30 Apr - 16 May	TAP
03 Apr - 12 Apr	TAP
01 Apr - 19 Apr	TAP
30 Apr - 05 May	TAP
23 Apr - 07 May	TAP
22 Apr - 27 May	TAP
02 Apr - 25 Apr	TAP
24 Apr - 01 May	TAP
17 Apr - 04 May	TAP
03 Apr - 20 Apr	TAP
02 Apr - 24 Apr	TAP
03 Apr - 25 Apr	TAP
16 Apr - 22 Apr	TAP
13 Apr - 27 Apr	TAP
16 Apr - 18 May	TAP
04 Apr - 20 Apr	TAP
22 Apr - 05 May	TAP

Also check the deals for one-way flights from Sao Paulo to London in April.

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 Sao Paulo to London in April from $991

Return flights