AirHint found the following cheapest return flights from Waterloo (YKF) to London (LHR) in March 2026 (see full year).

Return flights

02 Mar - 18 Mar	WestJet
26 Mar - 08 Apr	WestJet
02 Mar - 09 Mar	WestJet
03 Mar - 22 Mar	WestJet
12 Mar - 23 Mar	WestJet
14 Mar - 20 Mar	WestJet
19 Mar - 29 Mar	WestJet
14 Mar - 30 Mar	WestJet
12 Mar - 25 Mar	WestJet
23 Mar - 30 Mar	WestJet
12 Mar - 03 Apr	WestJet
28 Mar - 03 Apr	WestJet
17 Mar - 27 Mar	WestJet

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

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 March from 746€

Return flights