AirHint found the following cheapest return flights from London (LGW) to Punta Cana (PUJ) in September 2025 (see full year).

Return flights

10 Sep - 17 Sep	TUI	direct
11 Sep - 25 Sep	TUI	direct
17 Sep - 24 Sep	TUI	direct
18 Sep - 25 Sep	TUI	direct
10 Sep - 24 Sep	TUI	direct
11 Sep - 18 Sep	TUI	direct
14 Sep - 21 Sep	TUI	direct
21 Sep - 05 Oct	TUI	direct
25 Sep - 02 Oct	TUI	direct
25 Sep - 09 Oct	TUI	direct
24 Sep - 01 Oct	TUI	direct
17 Sep - 01 Oct	TUI	direct
17 Sep - 28 Sep	TUI	direct
24 Sep - 05 Oct	TUI	direct
27 Sep - 11 Oct	TUI	direct
24 Sep - 08 Oct	TUI	direct
28 Sep - 12 Oct	TUI	direct
20 Sep - 27 Sep	TUI	direct
17 Sep - 27 Sep	Ryanair
27 Sep - 04 Oct	TUI	direct

Also check the deals for one-way flights from London to Punta Cana 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.

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Cheapest return flights from London to Punta Cana in September from 404€

Return flights