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

Return flights

06 Oct - 22 Oct	WestJet
23 Oct - 02 Nov	WestJet
25 Oct - 29 Oct	WestJet
17 Oct - 27 Oct	WestJet
23 Oct - 29 Oct	WestJet
17 Oct - 26 Oct	WestJet
13 Oct - 31 Oct	WestJet
17 Oct - 07 Nov	WestJet
21 Oct - 27 Oct	WestJet
24 Oct - 09 Nov	WestJet
25 Oct - 02 Nov	WestJet
18 Oct - 22 Oct	WestJet
24 Oct - 29 Oct	WestJet
24 Oct - 27 Oct	WestJet
30 Oct - 03 Nov	WestJet
30 Oct - 05 Nov	WestJet
21 Oct - 02 Nov	WestJet
30 Oct - 14 Nov	WestJet
16 Oct - 07 Nov	WestJet
04 Oct - 30 Nov	WestJet

Also check the deals for one-way flights from Waterloo to London in October.

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 October from $705

Return flights