Travel with Air Canada from London, UK to Montréal (LHR - YUL) from GBP 377*

Promotion code

*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between London, UK and Montréal - our lowest fares in cash

Sep 2026
FromGBP 410*
Round Trip/Economy
Oct 2026
FromGBP 377*
Round Trip/Economy
Nov 2026
FromGBP 510*
Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label GBP 377
cmp-daily-histogram-bars-legend-max-price-aria-label GBP 658
Displaying fares for September-2026
  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    20

    Su

    SEP

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    21

    Mo

  • LHR–YUL, Sep 22, 2026 – Sep 27, 2026: From GBP 630
    22

    Tu

  • LHR–YUL, Sep 23, 2026 – Oct 16, 2026: From GBP 658
    23

    We

  • LHR–YUL, Sep 24, 2026 – Sep 28, 2026: From GBP 410
    24

    Th

  • LHR–YUL, Sep 25, 2026 – Sep 29, 2026: From GBP 410
    25

    Fr

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    26

    Sa

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    27

    Su

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    28

    Mo

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    29

    Tu

  • LHR–YUL, Sep 30, 2026 – Oct 04, 2026: From GBP 541
    30

    We

  • LHR–YUL, Oct 01, 2026 – Oct 05, 2026: From GBP 476
    01

    Th

    OCT

  • LHR–YUL, Oct 02, 2026 – Oct 09, 2026: From GBP 476
    02

    Fr

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    03

    Sa

  • LHR–YUL, Oct 04, 2026 – Oct 13, 2026: From GBP 540
    04

    Su

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    05

    Mo

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    06

    Tu

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    07

    We

  • LHR–YUL, Oct 08, 2026 – Oct 13, 2026: From GBP 605
    08

    Th

  • LHR–YUL, Oct 09, 2026 – Oct 18, 2026: From GBP 457
    09

    Fr

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    10

    Sa

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    11

    Su

  • LHR–YUL, Oct 12, 2026 – Oct 22, 2026: From GBP 511
    12

    Mo

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    13

    Tu

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    14

    We

  • LHR–YUL, Oct 15, 2026 – Nov 09, 2026: From GBP 522
    15

    Th

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    16

    Fr

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    17

    Sa

  • LHR–YUL, Oct 18, 2026 – Oct 28, 2026: From GBP 377
    18

    Su

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    19

    Mo

    • RangeGBP 377-GBP 658

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

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