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

Return flights

24 May - 27 May	Flair Airlines
10 May - 26 May	WestJet
27 May - 12 Jun	WestJet
17 May - 15 Jun	WestJet
22 May - 28 May	WestJet
01 May - 28 May	WestJet
03 May - 09 May	WestJet
17 May - 07 Jun	WestJet
11 May - 30 May	WestJet
17 May - 01 Jun	WestJet
18 May - 24 May	WestJet
18 May - 23 May	WestJet
27 May - 09 Jun	WestJet
27 May - 10 Jun	WestJet
22 May - 26 May	WestJet
29 May - 06 Jun	WestJet
29 May - 01 Jun	WestJet
29 May - 08 Jun	WestJet
29 May - 07 Jun	WestJet
17 May - 31 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Waterloo to London in May from 818€

Return flights