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

Return flights

12 Dec - 18 Dec	Flair Airlines
13 Dec - 18 Jan	WestJet
26 Dec - 23 Jan	WestJet
12 Dec - 15 Dec	Flair Airlines
15 Dec - 21 Jan	WestJet
16 Dec - 18 Jan	WestJet
30 Dec - 09 Jan	WestJet
26 Dec - 11 Jan	WestJet
26 Dec - 09 Jan	WestJet
15 Dec - 25 Dec	WestJet
13 Dec - 15 Dec	WestJet
08 Dec - 17 Dec	WestJet
12 Dec - 16 Dec	Flair Airlines
15 Dec - 26 Dec	WestJet
27 Dec - 18 Jan	WestJet
13 Dec - 16 Dec	WestJet
27 Dec - 16 Jan	WestJet
23 Dec - 28 Dec	WestJet
13 Dec - 28 Dec	WestJet
22 Dec - 18 Jan	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 922€

Return flights