Travel with Air Canada from London, UK to Ottawa, ON (LHR - YOW) from GBP 728*

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 Ottawa, ON - our lowest fares in cash

Oct 2026
FromGBP 731*
Round Trip/Economy
Nov 2026
FromGBP 728*
Round Trip/Economy
Dec 2026
FromGBP 728*
Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label GBP 731
Displaying fares for October-2026
  • LHR–YOW, Oct 07, 2026 – Oct 14, 2026: From GBP 728
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    OCT

  • LHR–YOW, Oct 08, 2026 – Oct 13, 2026: From GBP 731
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  • LHR–YOW, Oct 09, 2026 – Oct 16, 2026: From GBP 731
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    10

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    11

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  • LHR–YOW, Oct 12, 2026 – Oct 29, 2026: From GBP 808
    12

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    13

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    14

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    16

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    17

    Sa

  • LHR–YOW, Oct 18, 2026 – Oct 21, 2026: From GBP 1,339
    18

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    19

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    20

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  • LHR–YOW, Oct 21, 2026 – Oct 24, 2026: From GBP 734
    21

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    22

    Th

  • LHR–YOW, Oct 23, 2026 – Oct 31, 2026: From GBP 999
    23

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    24

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    25

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    26

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    27

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    28

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    29

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    30

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    31

    Sa

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    01

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    NOV

  • LHR–YOW, Nov 02, 2026 – Nov 05, 2026: From GBP 4,753
    02

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    03

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    06

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    • RangeGBP 731-GBP 4,753

    *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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