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Cheap flights from London (LCY) to Ottawa (YOW)

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How to find the cheapest flight from London (LCY) to Ottawa (YOW)

How to find the cheapest flight from London (LCY) to Ottawa (YOW)
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How to find the cheapest flight from London (LCY) to Ottawa (YOW)
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How to find the cheapest flight from London (LCY) to Ottawa (YOW)
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Cheap flights from London to Ottawa in August , September 2026

27 Aug - 10 Sep $ 1,088.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
YOW
Ottawa
YOW
Ottawa
KLM Royal Dutch Airlines
2 STOPS
LCY
London
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26 Aug - 11 Sep $ 2,200.00
LCY
London
Aer Lingus
2 STOPS
YOW
Ottawa
YOW
Ottawa
Aer Lingus
2 STOPS
LCY
London
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24 Aug - 07 Sep $ 2,539.00
LCY
London
Aer Lingus
2 STOPS
YOW
Ottawa
YOW
Ottawa
Aer Lingus
2 STOPS
LCY
London
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Last minute flights from London to Ottawa

27 Aug - 01 Sep $ 1,176.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
YOW
Ottawa
YOW
Ottawa
KLM Royal Dutch Airlines
2 STOPS
LCY
London
Pick dates
19 Aug - 01 Sep $ 2,364.00
LCY
London
Aer Lingus
2 STOPS
YOW
Ottawa
YOW
Ottawa
Aer Lingus
2 STOPS
LCY
London
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24 Aug - 01 Sep $ 2,831.00
LCY
London
Aer Lingus
2 STOPS
YOW
Ottawa
YOW
Ottawa
Aer Lingus
2 STOPS
LCY
London
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One-way flights to Ottawa from London

8:15 PM - 5:25 PM
Porter Airlines
2 Stops
27h
LCY - YOW
$ 602
Kiwi
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9:10 AM - 12:30 AM
Aer Lingus
2 Stops
21h 25m
LCY - YOW
$ 1,577
Kiwi
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8:10 AM - 4:45 PM
Swiss International Air Lines
2 Stops
14h 19m
LCY - YOW
$ 2,002
Kiwi
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How to find the cheapest flight from London (LCY) to Ottawa (YOW)

Related info for your journey
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How to find the cheapest flight from London (LCY) to Ottawa (YOW)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Ottawa (YOW)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.