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

Return flights

31 May - 16 Jun	WestJet
31 May - 17 Jun	WestJet
19 May - 17 Jun	WestJet
31 May - 18 Jun	WestJet
06 May - 13 May	WestJet
27 May - 12 Jun	WestJet
04 May - 13 Jun	WestJet
02 May - 07 May	WestJet
31 May - 14 Jun	WestJet
22 May - 07 Jun	WestJet
29 May - 05 Jun	WestJet
29 May - 13 Jun	WestJet
04 May - 09 May	WestJet
17 May - 27 May	WestJet
06 May - 11 May	WestJet
06 May - 20 May	WestJet
05 May - 12 May	WestJet
20 May - 26 May	WestJet
09 May - 11 May	WestJet
08 May - 27 May	WestJet

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

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 May from $1091

Return flights