AirHint found the following cheapest return flights from Birmingham (BHX) to Cancun (CUN) in December 2025 (see full year).

Return flights

10 Dec - 17 Dec	TUI	direct
10 Dec - 21 Dec	TUI	direct
10 Dec - 24 Dec	TUI	direct
07 Dec - 14 Dec	TUI	direct
28 Dec - 11 Jan	TUI	direct
14 Dec - 24 Dec	TUI	direct
09 Dec - 16 Dec	KLM
02 Dec - 22 Dec	KLM
01 Dec - 22 Dec	KLM
05 Dec - 11 Dec	KLM
10 Dec - 18 Dec	Air Canada
05 Dec - 09 Jan	KLM
24 Dec - 07 Jan	TUI	direct
31 Dec - 07 Jan	TUI	direct
28 Dec - 07 Jan	TUI	direct
28 Dec - 04 Jan	TUI	direct
28 Dec - 10 Jan	KLM
21 Dec - 04 Jan	TUI	direct
19 Dec - 02 Jan	Lufthansa
20 Dec - 02 Jan	KLM

Also check the deals for one-way flights from Birmingham to Cancun 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.

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Cheapest return flights from Birmingham to Cancun in December from $681

Return flights