Cheapest return flights from Montreal (YUL) to London (LTN), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 Oct 09 Oct WestJet
06 Oct 13 Oct Air Transat
07 Oct 21 Oct Air Transat
07 Oct 14 Oct Air Transat
14 Oct 21 Oct Air Transat
12 Oct 19 Oct Air Transat
13 Oct 20 Oct Air Transat
11 Oct 21 Oct Air Transat
23 Oct 02 Nov Air Transat
02 Oct 15 Oct WestJet
16 Oct 23 Oct Air Transat
22 Oct 06 Nov TAP
21 Oct 04 Nov Air Transat
31 Oct 07 Nov Air Transat
21 Oct 01 Nov Air Transat
30 Oct 06 Nov Air Transat
25 Oct 01 Nov Air Transat
26 Oct 02 Nov Air Transat
28 Oct 04 Nov Air Transat
27 Oct 03 Nov Air Transat
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deals for one-way flights from Montreal to London in October.

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Updated Jul 18, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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