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

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

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

25 Aug - 24 Sep $ 1,150.00
YOW
Ottawa
Porter Airlines
2 STOPS
LCY
London
LCY
London
Porter Airlines
2 STOPS
YOW
Ottawa
Pick dates
27 Aug - 09 Sep $ 2,047.00
YOW
Ottawa
Aer Lingus
2 STOPS
LCY
London
LCY
London
Aer Lingus
2 STOPS
YOW
Ottawa
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26 Aug - 07 Sep $ 2,718.00
YOW
Ottawa
Swiss International Air Lines
2 STOPS
LCY
London
LCY
London
Swiss International Air Lines
2 STOPS
YOW
Ottawa
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Last minute flights from Ottawa to London

25 Aug - 01 Sep $ 1,223.00
YOW
Ottawa
Porter Airlines
2 STOPS
LCY
London
LCY
London
Porter Airlines
2 STOPS
YOW
Ottawa
Pick dates
20 Aug - 01 Sep $ 1,987.00
YOW
Ottawa
Aer Lingus
2 STOPS
LCY
London
LCY
London
Aer Lingus
2 STOPS
YOW
Ottawa
Pick dates
24 Aug - 01 Sep $ 2,154.00
YOW
Ottawa
Aer Lingus
2 STOPS
LCY
London
LCY
London
Aer Lingus
2 STOPS
YOW
Ottawa
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One-way flights to London from Ottawa

2:10 PM - 4:50 PM
Swiss International Air Lines
2 Stops
22h 15m
YOW - LCY
$ 611
Kiwi
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9:00 AM - 8:10 PM
Aer Lingus
2 Stops
31h 35m
YOW - LCY
$ 637
Kiwi
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12:00 PM - 7:00 AM
Aer Lingus
2 Stops
15h 35m
YOW - LCY
$ 804
Kiwi
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How to find the cheapest flight from Ottawa (YOW) to London (LCY)

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