Flights from Montreal to London from $ 785*

Promotion Code

Featured daily fares for flights from Montreal (YUL) to London (LHR)

cmp-daily-histogram-bars-legend-min-price-aria-label $ 785
Displaying fares for May-2026
  • 26

    Tu

    MAY

  • 27

    We

  • 28

    Th

  • 29

    Fr

  • 30

    Sa

  • 31

    Su

  • 01

    Mo

    JUN

  • 02

    Tu

  • 03

    We

  • 04

    Th

  • 05

    Fr

  • 06

    Sa

  • 07

    Su

  • 08

    Mo

  • 09

    Tu

  • 10

    We

  • 11

    Th

  • 12

    Fr

  • 13

    Sa

  • 14

    Su

  • 15

    Mo

  • 16

    Tu

  • 17

    We

  • 18

    Th

  • 19

    Fr

  • 20

    Sa

  • 21

    Su

  • 22

    Mo

  • 23

    Tu

  • 24

    We

  • 25

    Th

  • Range$ 785

    More United deals on Montreal (YUL) to London (LHR) flights

    $
    keyboard_arrow_down
    More United deals on Montreal (YUL) to London (LHR) flights
    From
    To
    Fare Type
    Dates
    Price
    Montreal (YUL)London (LHR)Roundtrip
    |
    Economy
    05/28/26 - 06/01/26

    from

    $ 785

    Viewed: 1 day ago

    Montreal (YUL)London (LHR)Roundtrip
    |
    Economy
    05/28/26 - 06/01/26

    from

    $ 1,179

    Viewed: 1 day ago

    Montreal (YUL)London (LHR)Roundtrip
    |
    Economy
    05/28/26 - 06/01/26

    from

    $ 1,193

    Viewed: 1 day ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.