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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 December 2025 , January 2026

30 Dec - 07 Jan $ 946.00
LCY
London
Swiss International Air Lines
2 STOPS
YOW
Ottawa
YOW
Ottawa
Swiss International Air Lines
2 STOPS
LCY
London
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26 Dec - 07 Jan $ 2,188.00
LCY
London
Swiss International Air Lines
2 STOPS
YOW
Ottawa
YOW
Ottawa
Swiss International Air Lines
2 STOPS
LCY
London
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24 Dec - 07 Jan $ 2,570.00
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

26 Dec - 01 Jan $ 1,236.00
LCY
London
Lufthansa
2 STOPS
YOW
Ottawa
YOW
Ottawa
Lufthansa
2 STOPS
LCY
London
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26 Dec - 01 Jan $ 1,248.00
LCY
London
Lufthansa
2 STOPS
YOW
Ottawa
YOW
Ottawa
Lufthansa
2 STOPS
LCY
London
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24 Dec - 01 Jan $ 1,260.00
LCY
London
Lufthansa
2 STOPS
YOW
Ottawa
YOW
Ottawa
Lufthansa
2 STOPS
LCY
London
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One-way flights to Ottawa from London

5:05 PM - 5:15 PM
Air Transat
3 Stops
30h 20m
LCY - YOW
$ 665
Kiwi
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10:00 AM - 11:30 PM
KLM Royal Dutch Airlines
2 Stops
19h 42m
LCY - YOW
$ 1,461
Kiwi
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9:20 AM - 4:50 PM
Swiss International Air Lines
2 Stops
13h 20m
LCY - YOW
$ 1,754
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.