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Cheap flights from Ottawa to London

Find cheap London to Ottawa flights with our free search service. Compare all available fares for direct or connection flights from London to Ottawa.

Round-trip
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1 adult
Adults 12 years or over
1
Children 2-11 years
0
Infants 0-23 months
0
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Economy Class
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Ottawa to London flight schedules

Flight Departure Date Arrival Date Price Duration Number of stops Updated
Ottawa (YOW) - London (LON) 2026-10-23 2026-11-02 878 USD 54 hours 5 minutes Connection 2026-09-29T05:11:37
Ottawa (YOW) - London (LON) 2026-10-22 2026-11-01 879 USD 23 hours 40 minutes Connection 2026-09-29T05:11:12
Ottawa (YOW) - London (LON) 2026-10-24 2026-11-01 1014 USD 24 hours 15 minutes Connection 2026-10-03T20:18:54
Ottawa (YOW) - London (LON) 2026-10-23 2026-10-31 1143 USD 21 hours 50 minutes Connection 2026-10-03T20:19:51

Ottawa to London flight status

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