AirHint found the following cheapest return flights from Tokyo (TYO) to Mexico City (MEX) in December 2025 (see full year).

Return flights

03 Dec - 08 Dec	WestJet
06 Dec - 12 Dec	Singapore Airlines
08 Dec - 15 Dec	WestJet
24 Dec - 29 Dec	Aeromexico
24 Dec - 06 Jan	Aeromexico
04 Dec - 08 Dec	WestJet
19 Dec - 31 Dec	Aeromexico
18 Dec - 15 Jan	Air Canada
04 Dec - 11 Dec	Air Canada
05 Dec - 12 Dec	Singapore Airlines
23 Dec - 05 Jan	Air Canada
23 Dec - 06 Jan	Air Canada
21 Dec - 27 Dec	WestJet
02 Dec - 06 Dec	SWISS
19 Dec - 11 Jan	Air Canada
23 Dec - 07 Jan	Singapore Airlines
14 Dec - 13 Jan	Singapore Airlines
27 Dec - 05 Jan	Air Canada
30 Dec - 06 Jan	Air France
06 Dec - 09 Jan	Singapore Airlines

Also check the deals for one-way flights from Tokyo to Mexico City 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 Tokyo to Mexico City in December from $960

Return flights