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

Return flights

13 Apr - 20 Apr	WestJet
20 Apr - 30 Apr	WestJet
13 Apr - 27 Apr	WestJet
20 Apr - 28 Apr	WestJet
23 Apr - 28 Apr	WestJet
14 Apr - 22 Apr	WestJet
09 Apr - 13 Apr	WestJet
14 Apr - 19 Apr	WestJet
09 Apr - 12 Apr	WestJet
04 Apr - 08 Apr	WestJet
13 Apr - 12 May	WestJet
23 Apr - 11 May	WestJet
13 Apr - 09 May	WestJet
25 Apr - 02 May	WestJet
18 Apr - 02 May	WestJet
25 Apr - 08 May	WestJet
25 Apr - 16 May	WestJet
23 Apr - 16 May	WestJet
29 Apr - 20 May	WestJet
29 Apr - 05 May	WestJet

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

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 April from $792

Return flights