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

Return flights

24 Dec - 31 Dec	Flair Airlines
30 Dec - 21 Jan	WestJet
29 Dec - 14 Jan	WestJet
24 Dec - 18 Jan	Flair Airlines
22 Dec - 27 Jan	Flair Airlines
30 Dec - 11 Jan	WestJet
22 Dec - 25 Jan	Flair Airlines
27 Dec - 16 Jan	WestJet
27 Dec - 14 Jan	WestJet
26 Dec - 11 Jan	WestJet
22 Dec - 14 Jan	WestJet
26 Dec - 29 Dec	WestJet
26 Dec - 28 Dec	WestJet
22 Dec - 28 Dec	WestJet
23 Dec - 28 Dec	WestJet
26 Dec - 31 Dec	WestJet
30 Dec - 31 Dec	WestJet
29 Dec - 31 Dec	WestJet
27 Dec - 31 Dec	WestJet
23 Dec - 25 Dec	WestJet

Also check the deals for one-way flights from Waterloo 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 Waterloo to London in December from $1213

Return flights