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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 January , February 2026

13 Jan - 18 Feb $ 1,126.00
YOW
Ottawa
Aer Lingus
2 STOPS
LCY
London
LCY
London
Aer Lingus
2 STOPS
YOW
Ottawa
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20 Jan - 09 Feb $ 1,666.00
YOW
Ottawa
KLM Royal Dutch Airlines
2 STOPS
LCY
London
LCY
London
KLM Royal Dutch Airlines
2 STOPS
YOW
Ottawa
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20 Jan - 06 Feb $ 2,514.00
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 Jan - 31 Jan $ 1,181.00
YOW
Ottawa
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
2 STOPS
YOW
Ottawa
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21 Jan - 31 Jan $ 1,977.00
YOW
Ottawa
KLM Royal Dutch Airlines
2 STOPS
LCY
London
LCY
London
KLM Royal Dutch Airlines
2 STOPS
YOW
Ottawa
Pick dates
20 Jan - 31 Jan $ 1,978.00
YOW
Ottawa
KLM Royal Dutch Airlines
2 STOPS
LCY
London
LCY
London
KLM Royal Dutch Airlines
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
$ 465
Kiwi
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2:05 PM - 7:00 AM
Aer Lingus
2 Stops
13h 30m
YOW - LCY
$ 722
Kiwi
Pick dates
2:05 PM - 7:00 AM
Aer Lingus
2 Stops
13h 30m
YOW - LCY
$ 723
Kiwi
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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)
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.