Travel with Air Canada from Ottawa, ON to London, UK (YOW - LHR) from CAD 895*

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*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 Ottawa, ON and London, UK - our lowest fares in cash

Sep 2026
FromCAD 895*
Round Trip/Economy
Oct 2026
FromCAD 895*
Round Trip/Economy
Nov 2026
FromCAD 1,214*
Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label CAD 895
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 2.3K
Displaying fares for September-2026
  • YOW–LHR, Sep 20, 2026 – Sep 27, 2026: From CAD 2,334
    20

    Su

    SEP

  • YOW–LHR, Sep 21, 2026 – Oct 05, 2026: From CAD 2,014
    21

    Mo

  • YOW–LHR, Sep 22, 2026 – Sep 29, 2026: From CAD 904
    22

    Tu

  • YOW–LHR, Sep 23, 2026 – Oct 07, 2026: From CAD 1,061
    23

    We

  • YOW–LHR, Sep 24, 2026 – Oct 01, 2026: From CAD 935
    24

    Th

  • YOW–LHR, Sep 25, 2026 – Oct 02, 2026: From CAD 1,568
    25

    Fr

  • YOW–LHR, Sep 26, 2026 – Oct 10, 2026: From CAD 940
    26

    Sa

  • YOW–LHR, Sep 27, 2026 – Oct 01, 2026: From CAD 1,026
    27

    Su

  • YOW–LHR, Sep 28, 2026 – Oct 05, 2026: From CAD 895
    28

    Mo

  • YOW–LHR, Sep 29, 2026 – Oct 06, 2026: From CAD 900
    29

    Tu

  • YOW–LHR, Sep 30, 2026 – Oct 11, 2026: From CAD 907
    30

    We

  • YOW–LHR, Oct 01, 2026 – Oct 08, 2026: From CAD 906
    01

    Th

    OCT

  • YOW–LHR, Oct 02, 2026 – Oct 09, 2026: From CAD 911
    02

    Fr

  • YOW–LHR, Oct 03, 2026 – Oct 10, 2026: From CAD 904
    03

    Sa

  • YOW–LHR, Oct 04, 2026 – Oct 11, 2026: From CAD 911
    04

    Su

  • YOW–LHR, Oct 05, 2026 – Oct 12, 2026: From CAD 895
    05

    Mo

  • YOW–LHR, Oct 06, 2026 – Oct 13, 2026: From CAD 904
    06

    Tu

  • YOW–LHR, Oct 07, 2026 – Oct 14, 2026: From CAD 895
    07

    We

  • YOW–LHR, Oct 08, 2026 – Oct 15, 2026: From CAD 1,041
    08

    Th

  • YOW–LHR, Oct 09, 2026 – Oct 16, 2026: From CAD 1,160
    09

    Fr

  • YOW–LHR, Oct 10, 2026 – Oct 23, 2026: From CAD 1,021
    10

    Sa

  • YOW–LHR, Oct 11, 2026 – Oct 18, 2026: From CAD 1,230
    11

    Su

  • YOW–LHR, Oct 12, 2026 – Oct 19, 2026: From CAD 900
    12

    Mo

  • YOW–LHR, Oct 13, 2026 – Oct 20, 2026: From CAD 900
    13

    Tu

  • YOW–LHR, Oct 14, 2026 – Oct 21, 2026: From CAD 895
    14

    We

  • YOW–LHR, Oct 15, 2026 – Oct 22, 2026: From CAD 895
    15

    Th

  • YOW–LHR, Oct 16, 2026 – Oct 20, 2026: From CAD 900
    16

    Fr

  • YOW–LHR, Oct 17, 2026 – Oct 24, 2026: From CAD 1,239
    17

    Sa

  • YOW–LHR, Oct 18, 2026 – Oct 25, 2026: From CAD 1,244
    18

    Su

  • YOW–LHR, Oct 19, 2026 – Oct 26, 2026: From CAD 1,214
    19

    Mo

    • RangeCAD 895-CAD 2,334

    *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.

    Book flights from Ottawa, ON (YOW) to London, UK (LHR) | Air Canada

    Flights between Ottawa, ON and London, UK - our lowest fares in points

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    Flights between Ottawa, ON and London, UK - our lowest fares in points
    From
    To
    Fare Type
    Departure
    Price
    Ottawa, ON (YOW)London, UK (LHR)Round-trip
    /
    Economy    		Sep 28, 2026 - Oct 04, 2026

    From

    67,652 pts
    + CAD 476

    Viewed: 1 day ago

    Ottawa, ON (YOW)London, UK (LHR)Round-trip
    /
    Economy    		Sep 28, 2026 - Oct 03, 2026

    From

    67,778 pts
    + CAD 169

    Viewed: 23 hours ago

    Ottawa, ON (YOW)London, UK (LHR)Round-trip
    /
    Economy    		Sep 30, 2026 - Oct 12, 2026

    From

    68,012 pts
    + CAD 371

    Viewed: 1 day ago

    Ottawa, ON (YOW)London, UK (LHR)Round-trip
    /
    Economy    		Nov 21, 2026 - Nov 28, 2026

    From

    68,438 pts
    + CAD 182

    Viewed: 16 hours ago

    Ottawa, ON (YOW)London, UK (LHR)Round-trip
    /
    Economy    		Feb 27, 2027 - Mar 06, 2027

    From

    68,440 pts
    + CAD 250

    Viewed: 16 hours ago

    Ottawa, ON (YOW)London, UK (LHR)Round-trip
    /
    Economy    		Jan 10, 2027 - Jan 23, 2027

    From

    69,373 pts
    + CAD 384

    Viewed: 10 hours ago

    *Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

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