AirHint found the following cheapest return flights from Guatemala City (GUA) to London (LGW) in December 2025 (see full year).

Return flights

11 Dec - 11 Jan	Spirit Airlines
12 Dec - 12 Jan	Spirit Airlines
16 Dec - 29 Jan	Avianca
16 Dec - 15 Jan	Avianca
25 Dec - 08 Jan	Spirit Airlines
07 Dec - 17 Dec	Avianca
29 Dec - 05 Jan	Avianca
07 Dec - 23 Dec	Avianca

Also check the deals for one-way flights from Guatemala City to London 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 Guatemala City to London in December from 553€

Return flights