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London to Ottawa flights

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  • Cheap flights with over 660 airlines
  • Compare the best deals
  • Fly to Ottawa for low prices
Flight DurationFlights between London and Ottawa take, on average, 9 h and 36 m minutes, but the time can vary according to other factors
Cheapest flightCheapest price for a one-way flight between London with Ottawa found by our customers in the last 72 hours
Departing AirportThe airport Heathrow is the departure airport operating flights between London and Ottawa
Arriving AirportFlights departing London with Ottawa as destination arrives at Ottawa International

Cheap last minute flights to Ottawa

Latest deals and top flight routes from London airports.

Departure Mon, 25 Oct Return Thu, 04 Nov
LON London
YOW Ottawa
return from £348
Departure Sat, 20 Nov Return Sun, 21 Nov
LON London
YOW Ottawa
return from £315
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 = 1.7 CAD
British Pound Sterling Canadian Dollar
1 CAD = 0.6 GBP
Last checked on 17 October 2021
Local, one-way ticket

Trains in Ottawa are 24% 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 29% cheaper than in London.

Regular cappuccino

Coffee in Ottawa is 9% cheaper than in London.

London airports
  • ( Heathrow (LHR)
    How far from city centre: 14 miles
  • ( Stansted (STN)
    How far from city centre: 30 miles
  • ( Gatwick (LGW)
    How far from city centre: 25 miles
  • ( Luton International (LTN)
    How far from city centre: 27 miles
  • ( London City (LCY)
    How far from city centre: 7 miles
  • ( Southend (SEN)
    How far from city centre: 35 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

😷 Is it safe to travel from London to Ottawa during the Covid-19 situation?
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?
The cheapest price for a flight from London to Ottawa is 315£. At Opodo we use different machine learned based methodologies to find our costumers the best 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 2.21 GBP, 26% cheaper than London, with a fare of 3.00 GBP, while train tickets costs 24% less in Ottawa: 2.12 GBP against 2.80 GBP in London. If you compare the price of a lunch meal, however, you can find it from 11.78 GBP in Ottawa, 21% less than the 15.00 GBP in London. The price of the coffee is around 10% cheaper in Ottawa, with an average of 2.69 GBP, while in London the coffee costs 2.98 GBP.
📉 When is the best time to book a flight from London to Ottawa?
The most popular months to book a trip from London to Ottawa are May, June and July, based on the searches of our customers.
📅 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 1º month to fly to Ottawa from London in terms of searches from our customer, 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 other cities in between).
🌡️ How is the weather in Ottawa compared to London?
While in London the temperatures can reach an average of 29.01 ºC in summer, with precipitation levels up to 9.0 mm ,Ottawa's temperatures can go up to 31.33 ºC during the hot season, with 9.0 mm average of rain rate . In winter, however, weather indicators show around -24.7 ºC in Ottawa, compared to the -3.09 ºC average degrees reported in London. During the winter period, London can register 6.0 mm precipitation, while Ottawa have an average of 3.0 mm rain level.
🛄 Which airports have flights between London and Ottawa?
The main airport route flying between London and Ottawa is: Heathrow (LHR) to Ottawa International (YOW). This route is covered by the following airline(s):
  • Air Canada.
  • Lufthansa.
  • United Airlines.
Airlines with indirect flights from London to Ottawa are:
Airlines with indirect flights from London to Ottawa are:
  • Westjet, stoping in Toronto for 81 minutes minimun.
  • Westjet, with 166 minutes scale in Halifax.
  • Westjet, with 166 minutes scale in Halifax.
Other popular routes

Other city destinations

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Our International travel websites

Vols de Londres à Ottawa
Flights from London to Ottawa
Flüge von London nach Ottawa
Londres Ottawa