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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 February , March 2026

26 Feb - 12 Mar $ 841.00
YOW
Ottawa
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
YOW
Ottawa
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09 Feb - 05 Mar $ 1,878.00
YOW
Ottawa
Aer Lingus
2 STOPS
LCY
London
LCY
London
Aer Lingus
2 STOPS
YOW
Ottawa
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11 Feb - 05 Mar $ 2,630.00
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

24 Feb - 28 Feb $ 1,194.00
YOW
Ottawa
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
2 STOPS
YOW
Ottawa
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18 Feb - 28 Feb $ 1,214.00
YOW
Ottawa
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
2 STOPS
YOW
Ottawa
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24 Feb - 28 Feb $ 1,219.00
YOW
Ottawa
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
2 STOPS
YOW
Ottawa
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One-way flights to London from Ottawa

3:55 PM - 4:25 PM
Swiss International Air Lines
2 Stops
20h 10m
YOW - LCY
$ 490
Kiwi
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10:50 AM - 7:55 AM
Swiss International Air Lines
2 Stops
16h 50m
YOW - LCY
$ 719
Kiwi
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2:05 PM - 7:00 AM
Aer Lingus
2 Stops
13h 30m
YOW - LCY
$ 808
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.