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

Return flights

04 Dec - 18 Jan	WestJet
11 Dec - 14 Jan	WestJet
11 Dec - 16 Jan	WestJet
04 Dec - 11 Dec	Flair Airlines
11 Dec - 18 Jan	WestJet
08 Dec - 11 Jan	WestJet
27 Dec - 18 Jan	WestJet
08 Dec - 07 Jan	WestJet
26 Dec - 18 Jan	WestJet
04 Dec - 10 Dec	WestJet
13 Dec - 18 Jan	WestJet
06 Dec - 14 Dec	WestJet
08 Dec - 14 Dec	WestJet
22 Dec - 01 Jan	Flair Airlines
13 Dec - 15 Dec	WestJet
12 Dec - 16 Dec	Flair Airlines
11 Dec - 15 Dec	WestJet
12 Dec - 15 Dec	Flair Airlines
08 Dec - 31 Dec	WestJet
13 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Waterloo to London in December from 739€

Return flights