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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 March , April 2025

30 Mar - 30 Apr $ 933.00
YOW
Ottawa
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
2 STOPS
YOW
Ottawa
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17 Mar - 10 Apr $ 2,647.00
YOW
Ottawa
Swiss International Air Lines
2 STOPS
LCY
London
LCY
London
Swiss International Air Lines
2 STOPS
YOW
Ottawa
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17 Mar - 09 Apr $ 2,661.00
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

26 Mar - 31 Mar $ 1,050.00
YOW
Ottawa
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
2 STOPS
YOW
Ottawa
Pick dates
17 Mar - 31 Mar $ 2,657.00
YOW
Ottawa
Swiss International Air Lines
2 STOPS
LCY
London
LCY
London
Swiss International Air Lines
2 STOPS
YOW
Ottawa
Pick dates
13 Mar - 31 Mar $ 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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One-way flights to London from Ottawa

5:00 PM - 11:50 AM
Swiss International Air Lines
2 Stops
14h 30m
YOW - LCY
$ 521
Kiwi
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2:45 PM - 7:55 AM
Swiss International Air Lines
2 Stops
13h 50m
YOW - LCY
$ 798
Kiwi
Pick dates
2:45 PM - 7:55 AM
Swiss International Air Lines
2 Stops
14h
YOW - LCY
$ 859
Kiwi
Pick dates

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.