AirHint found the following cheapest return flights from Tokyo (TYO) to Lisbon (LIS) in August 2025 (see full year).

Return flights

20 Aug - 30 Aug	China Southern
24 Aug - 29 Aug	T'way Air
25 Aug - 29 Aug	Zipair
25 Aug - 31 Aug	Hainan Airlines
04 Aug - 20 Aug	China Southern
21 Aug - 24 Aug	Hainan Airlines
21 Aug - 26 Aug	Hainan Airlines
16 Aug - 20 Sep	T'way Air
03 Aug - 07 Aug	China Eastern
18 Aug - 25 Aug	China Eastern
05 Aug - 14 Aug	China Eastern
30 Aug - 04 Sep	Etihad Airways
21 Aug - 03 Sep	Korean Air
27 Aug - 03 Sep	Air Canada
26 Aug - 03 Sep	Air France
26 Aug - 02 Sep	Air France
25 Aug - 02 Sep	Hainan Airlines
31 Aug - 12 Sep	Air Canada
29 Aug - 05 Sep	Korean Air
28 Aug - 05 Sep	Air France

Also check the deals for one-way flights from Tokyo to Lisbon in August.

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 Tokyo to Lisbon in August from $1044

Return flights