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

Cheapest month: November 2026, from $ 475. Book in one tap, or open a month for every date.

All destinations from Montreal (YUL)

One-wayReturn

  • November 2026

    24 Nov – 1 Dec 7 nights
    $ 475 return Cheapest month
    Air Transat
    Price seen 8 Oct
    November dates

  • January 2027

    22–29 Jan 2027 7 nights
    $ 526 return
    Air Transat
    Price seen 9 Oct
    January dates

  • February 2027

    12–19 Feb 2027 7 nights
    $ 530 return
    Air Transat
    Price seen 9 Oct
    February dates

  • March 2027

    9–16 Mar 2027 7 nights
    $ 570 return
    Air Transat
    Price seen 9 Oct
    March dates

  • April 2027

    30 Apr – 8 May 2027 8 nights
    $ 574 return
    Air Transat
    Price seen 8 Oct
    April dates

  • June 2027

    7–14 Jun 2027 7 nights
    $ 670 return
    Air Transat
    Price seen 9 Oct
    June dates

  • July 2027

    1–8 Jul 2027 7 nights
    $ 906 return
    Air Transat
    Price seen 9 Oct
    July dates

  • September 2027

    10–19 Sep 2027 9 nights
    $ 999 return
    Air Transat
    Price seen 8 Oct
    September dates
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Updated Oct 9, 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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