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London to Ottawa flights

Why book with Opodo?
  • Cheap flights with over 660 airlines
  • Compare the best deals
  • Flights to Ottawa from £346

Cheap last minute flights to Ottawa

Latest deals and top flight routes from London airports.

Departure Fri, 09 Oct Return Sun, 11 Oct
LON London
YOW Ottawa
return from £396
Departure Mon, 12 Oct Return Fri, 23 Oct
LON London
YOW Ottawa
return from £346
Flight route information
Find out further information on London and Ottawa to help you prepare for your trip.
Currency and price comparison
Exchange rate
1.00 GBP = 1.71 CAD
British Pound Sterling Canadian Dollar
1 CAD = 0.59 GBP
Last checked on 25 September 2020
Local, one-way ticket

Trains in Ottawa are 25% cheaper than in London.

Mid-priced restaurant

A meal in Ottawa is 22% cheaper than a meal in London.

Standard daytime start rate

A taxi fare in Ottawa is 24% cheaper than in London.

Regular cappuccino

Coffee in Ottawa is 16% cheaper than in London.

London airports
  • ( Heathrow (LHR)
    How far from city centre: 14 miles
  • ( Gatwick (LGW)
    How far from city centre: 25 miles
  • ( Stansted (STN)
    How far from city centre: 30 miles
  • ( Luton International (LTN)
    How far from city centre: 27 miles
  • ( Southend (SEN)
    How far from city centre: 35 miles
  • ( London City (LCY)
    How far from city centre: 7 miles
Ottawa airports
  • ( Ottawa International (YOW)
    How far from city centre: 4 miles
  • ( Rockcliffe St (YRO)
    How far from city centre: 4 miles
K Distance: 3335 miles

Search for flights from London to Ottawa

Find cheap flights from London to Ottawa with the Opodo search engine. Whether it’s on business, for a relaxing holiday or to visit loved ones, you will find all the best deals on flights from London with Opodo, featuring cheap flights by all the top low cost and standard airlines. By simply entering your preferences in our speedy search engine, a large selection of options will be returned from which you just need to select the best deal that works for you. We’ll do the rest! Alternatively, if you are flexible on dates or an early bird, discover the cheapest day to fly from London to Ottawa to ensure you get the best price. Find exclusive discounts by downloading the Opodo App and subscribing to our newsletter to stay in touch with the best offers on flights, hotels and more. Finally, don’t forget to book a hotel or car hire to complete your journey, all of which you will find on Opodo, your one-stop travel shop. Then just sit back and relax and enjoy your holidays!

Frequent asked questions about flights from London to Ottawa

How is COVID-19 affecting flights from London to Ottawa?
At Opodo we want to make sure that your travel plans are not affected by any cancelation as well as any possible restrictions Canada may apply when travelling from London. Is your flight cancelled? We've got your back! With our flexible ticket guarantee you can decide if you want to book another flight - free of rebooking fee - or get a full refund!
🔍 How can I find cheap flights from London to Ottawa at Opodo?
Our search engines have found flights from 346€ for the route London - Ottawa. At Opodo we use different machine learned based methodologies to find our costumers the cheapest option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
💰 Is Ottawa expensive to visit compared to London?
If you compare transportation prices, the taxi ride in Ottawa costs an average of 2.27 GBP, 24% cheaper than London, with a fare of 3.00 GBP, while train tickets costs 25% less in Ottawa: 2.11 GBP against 2.80 GBP in London. If you compare the price of a lunch meal, however, you can find it from 11.12 GBP in Ottawa, 26% less than the 15.00 GBP in London. The price of the coffee is around 16% cheaper in Ottawa, with an average of 2.49 GBP, while in London the coffee costs 2.98 GBP.
📉 When is the best time to book a flight from London to Ottawa?
According to real customer data from our website, the most popular months to book a trip from London to Ottawa are May, June and July.
📅 When is the best time to travel from London to Ottawa?
The best time of the year to go to Ottawa when flying from London depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, August is the top 1 month to fly to  Ottawa from London in terms of searches from our cutomer, followed by July and June. If you prefer to avoid high peaks of turism, however, and escape a crowded period January, November and February are the months with less volume of searchs for the route London -  Ottawa.
How long does the flight take to go from London to Ottawa?
The total flight time between London and Ottawa is of around 09:36 hours on average, considering an average distance of 6,444 km, for both direct and indirect flights for the route (which may have 1 or more stops in oter cities in between).
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