AirHint found the following cheapest return flights from London (LHR) to Tokyo (HND) in August 2025 (see full year).

Return flights

31 Aug - 14 Sep	China Eastern
26 Aug - 07 Sep	China Eastern
26 Aug - 09 Sep	China Eastern
25 Aug - 27 Sep	China Eastern
26 Aug - 16 Sep	China Eastern
31 Aug - 16 Sep	China Eastern
31 Aug - 10 Sep	China Southern
31 Aug - 07 Sep	China Southern
30 Aug - 06 Sep	Air China
31 Aug - 15 Sep	China Southern
06 Aug - 13 Aug	Air India
11 Aug - 13 Aug	Air India
11 Aug - 17 Aug	Air India
07 Aug - 12 Aug	Air India
05 Aug - 13 Aug	Air India
12 Aug - 18 Aug	Air India
05 Aug - 18 Aug	Air India
07 Aug - 11 Aug	Air India
06 Aug - 18 Aug	Air India
07 Aug - 18 Aug	Air India

Also check the deals for one-way flights from London to Tokyo 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 London to Tokyo in August from 649€

Return flights