Cheap flights from Ottawa to London
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Travel tip: Big Ben is great!Check our current prices for flights from Ottawa to London. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Ottawa to London, you will need to run a search below.
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Cheap London airfares from $801/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/10/2025, 05:55 am from Ottawa Intl (YOW) airport and arrives at London Heathrow (LHR) at 10:20 am. The flight time is 4 hours and 25 minutes. The Returning flight departes on 04/23/2025, 05:15 pm (other return dates are also available). Date posted: 12 Feb 2025
Price evolution for flights From Ottawa To London
Recent Deals on Flights from Ottawa to London:Roundtrip / Oneway
- $801
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ottawa, ON (YOW) London, GB (LHR) 04/10/2025 05:55 am London, GB (LHR) Ottawa, ON (YOW) 04/23/2025 05:15 pm - $947 Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ottawa, ON (YOW) London, GB (LHR) 04/10/2025 06:15 am London, GB (LHR) Ottawa, ON (YOW) 04/23/2025 12:40 pm - We are sorry but currently there are no oneway offers for flights from Ottawa to London.
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