AirHint found the following cheapest return flights from London (LHR) to Rio De Janeiro (GIG) in September 2026 (see full year).

Return flights

07 Sep - 14 Oct	Lufthansa
01 Sep - 11 Oct	Air France
10 Sep - 29 Sep	Lufthansa
01 Sep - 30 Sep	Lufthansa
01 Sep - 01 Oct	KLM
14 Sep - 30 Sep	Lufthansa
11 Sep - 29 Sep	Lufthansa
16 Sep - 29 Sep	Lufthansa
09 Sep - 23 Sep	TAP
15 Sep - 28 Sep	TAP
21 Sep - 28 Sep	TAP
15 Sep - 29 Sep	TAP
15 Sep - 23 Sep	TAP
18 Sep - 04 Oct	TAP
19 Sep - 04 Oct	TAP
01 Sep - 11 Oct	British Airways	direct
29 Sep - 06 Oct	British Airways	direct
15 Sep - 31 Oct	Lufthansa
01 Sep - 01 Oct	British Airways	direct
25 Sep - 02 Oct	TAP

Also check the deals for one-way flights from London to Rio De Janeiro in September.

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 Rio De Janeiro

Cheap car rent in Rio De Janeiro

Cheapest return flights from London to Rio De Janeiro in September from 657€

Return flights