Travel with Air Canada from London, UK to Montréal (LHR - YUL) from GBP 438*

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

Aug 2026
FromGBP 454*
Round Trip/Economy
Sep 2026
FromGBP 438*
Round Trip/Economy
Oct 2026
FromGBP 502*
Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label GBP 439
cmp-daily-histogram-bars-legend-max-price-aria-label GBP 880
Displaying fares for August-2026
  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    10

    Mo

    AUG

  • LHR–YUL, Aug 11, 2026 – Sep 01, 2026: From GBP 850
    11

    Tu

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    12

    We

  • LHR–YUL, Aug 13, 2026 – Sep 01, 2026: From GBP 880
    13

    Th

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

    Fr

  • LHR–YUL, Aug 15, 2026 – Sep 05, 2026: From GBP 634
    15

    Sa

  • LHR–YUL, Aug 16, 2026 – Aug 30, 2026: From GBP 691
    16

    Su

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

    Mo

  • LHR–YUL, Aug 18, 2026 – Aug 23, 2026: From GBP 541
    18

    Tu

  • LHR–YUL, Aug 19, 2026 – Aug 26, 2026: From GBP 778
    19

    We

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    20

    Th

  • LHR–YUL, Aug 21, 2026 – Aug 30, 2026: From GBP 661
    21

    Fr

  • LHR–YUL, Aug 22, 2026 – Aug 29, 2026: From GBP 862
    22

    Sa

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    23

    Su

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    24

    Mo

  • LHR–YUL, Aug 25, 2026 – Sep 24, 2026: From GBP 454
    25

    Tu

  • LHR–YUL, Aug 26, 2026 – Sep 02, 2026: From GBP 467
    26

    We

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

    Th

  • LHR–YUL, Aug 28, 2026 – Sep 04, 2026: From GBP 548
    28

    Fr

  • LHR–YUL, Aug 29, 2026 – Sep 05, 2026: From GBP 467
    29

    Sa

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    30

    Su

  • LHR–YUL, Aug 31, 2026 – Sep 07, 2026: From GBP 454
    31

    Mo

  • LHR–YUL, Sep 01, 2026 – Sep 05, 2026: From GBP 439
    01

    Tu

    SEP

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    02

    We

  • LHR–YUL, Sep 03, 2026 – Sep 11, 2026: From GBP 439
    03

    Th

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    04

    Fr

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

    Sa

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

    Su

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

    Mo

  • LHR–YUL, Sep 08, 2026 – Sep 23, 2026: From GBP 439
    08

    Tu

  • LHR–YUL: cmp-view-offers-disclaimer. Find offers
    09

    We

    • RangeGBP 439-GBP 880

    *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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