Take off on cheap flights from Ottawa to London, your adventure starts now!

Find cheap airline tickets from Ottawa to London by date

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  • October 2020
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  • price
  • month of departure
  • month of return
$546
Air France outward: Dec 25, 2020
8:25p XDS » 11:30a LHR
Air France 2 stops (15h05m)
KLM inbound: Jan 1, 2021
9:40a LHR » 2:35a XDS
KLM 2 stops (16h55m)
Return
Departure
Find the cheapest Ottawa London flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Ottawa - London with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Ottawa to London

  • any
  • October 2020
  • November 2020
  • December 2020
  • January 2021
  • February 2021
  • March 2021
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  • May 2021
  • June 2021
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  • all
  • Air Canada
  • WestJet
WestJet
outbound: Dec 25, 2020
WestJet 1 stop
return: Jan 1, 2021
WestJet 1 stop
Air Canada
outbound: Dec 25, 2020
Air Canada 1 stop
return: Jan 1, 2021
Air Canada 1 stop

Travel tips for flights Ottawa - London

Average flight duration: 16h (flight with stopovers)

  • Arrival city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)
  • Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • Oct 22, 2020 7:39 AM, GMT+1
  • Weather:
  • min. 53ºF, max. 61ºF
  • Departure city:
  • Ottawa, Canada
  • Airport(s):
  • Rockcliffe Airport (YRO)
  • Macdonald–Cartier International Airport (YOW)
  • Local time:
  • Oct 22, 2020 2:39 AM, GMT-4
  • Weather:
  • min. 44ºF, max. 61ºF