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

Return flights

09 Dec - 14 Jan	SWISS
02 Dec - 07 Dec	SWISS
06 Dec - 14 Dec	SWISS
02 Dec - 08 Dec	SWISS
06 Dec - 12 Dec	SWISS
01 Dec - 07 Dec	SWISS
04 Dec - 07 Dec	Air Canada
05 Dec - 10 Dec	Air Canada
05 Dec - 08 Dec	Air Canada
03 Dec - 07 Dec	Air Canada
05 Dec - 12 Dec	Air Canada
09 Dec - 15 Jan	SWISS
31 Dec - 13 Jan	KLM
12 Dec - 11 Jan	Air Canada
15 Dec - 06 Jan	Air Canada
15 Dec - 13 Jan	Air Canada
31 Dec - 07 Jan	KLM
29 Dec - 12 Jan	KLM
29 Dec - 08 Jan	KLM
29 Dec - 10 Jan	KLM

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

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 Punta Cana

Cheap car rent in Punta Cana

Cheapest return flights from London to Punta Cana in December from 620€

Return flights