AirHint found the following cheapest return flights from Abbotsford (YXX) to London (LHR) in September 2025 (see full year).

Return flights

29 Sep - 20 Oct	WestJet
30 Sep - 22 Oct	WestJet
23 Sep - 31 Oct	WestJet
29 Sep - 19 Oct	WestJet
14 Sep - 31 Oct	WestJet
23 Sep - 07 Oct	WestJet
27 Sep - 19 Oct	WestJet
25 Sep - 19 Oct	WestJet
23 Sep - 12 Oct	WestJet
30 Sep - 07 Oct	WestJet
14 Sep - 30 Sep	WestJet
23 Sep - 30 Sep	WestJet
03 Sep - 17 Sep	WestJet
14 Sep - 23 Sep	WestJet
10 Sep - 22 Sep	WestJet
17 Sep - 24 Sep	WestJet
22 Sep - 26 Sep	WestJet
03 Sep - 23 Sep	WestJet
07 Sep - 18 Sep	WestJet
01 Sep - 10 Sep	WestJet

Also check the deals for one-way flights from Abbotsford to London in September.

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 Abbotsford to London in September from $735

Return flights