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Book Cheap Flights from London to Ottawa from £349

Last minute flights from London to Ottawa

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Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.
London Ottawa
BEST
DEAL
Thu, 27 Jun LHR - YOW
Mon, 01 Jul YOW - LHR
£669 £648
Prime price per passenger
London Ottawa
BEST
DEAL
Mon, 08 Jul LHR - YOW
-13 %
£403 £349
Prime price per passenger
London Ottawa
BEST
DEAL
Thu, 11 Jul LGW - YOW
Mon, 15 Jul YOW - LGW
£470 £457
Prime price per passenger
London Ottawa
BEST
DEAL
Mon, 01 Jul LGW - YOW
Thu, 04 Jul YOW - LGW
£573 £564
Prime price per passenger
London Ottawa
BEST
DEAL
Mon, 08 Jul LGW - YOW
Wed, 10 Jul YOW - LGW
£711 £691
Prime price per passenger
London Ottawa
BEST
DEAL
Tue, 16 Jul LGW - YOW
Thu, 18 Jul YOW - LGW
£701 £691
Prime price per passenger

Flight route information

Currency and price comparison

Train Local, one-way ticket
22% Trains in Ottawa are 22% cheaper than in London.
London £2.8
Ottawa £2.18
Meal Mid-priced restaurant
20% A meal in Ottawa is 20% cheaper than a meal in London.
London £20
Ottawa £16.05
Exchange rate
1 GBP = 1.75 CAD
1 CAD = 0.58 GBP
Last checked on 19 June 2024
Distance: 3335 miles
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

Search for flights from London to Ottawa

Tips for booking cheap flights from London to Ottawa

Now you are a little bit closer to your destination. If you are looking for cheap flights from London to Ottawa, here you will find all the information you need to book your tickets.


Would you like to travel from London to Ottawa and you are looking for cheap flights? Luck is on your side! At Opodo, you'll find the best travel deals. Take advantage of this opportunity and get your ticket from London to Ottawa at the best price!

1. What can I do to save money when booking flights from London to Ottawa?

To save money when booking flights from London to Ottawa, you can follow these tips:

By following these strategies, you can efficiently save money when booking flights from London to Ottawa, ensuring a more economical and enjoyable journey.

2. Can the price of my tickets from London to Ottawa change during the booking process?

Prices for tickets from London to Ottawa may fluctuate while you are in the process of booking. While this isn't a common occurrence, it can happen because Opodo operates as an online travel agency, and ticket prices and availability are ultimately determined by the airlines. Therefore, if the airline adjusts prices or if the available tickets are depleted while you are making your reservation, you will receive confirmation within 48 hours after your ticket purchase.

3. Can I book last-minute flights from London to Ottawa on Opodo?

When booking a flight, you may encounter situations where your desired travel date is unavailable or the flight price has increased beyond your budget. Rest assured, Opodo offers a solution. Explore our last-minute flight deals to find affordable options, especially if you have flexibility with your travel dates. Whether you need to depart on short notice or simply want to discover the cheapest day to fly between London and Ottawa, our last-minute flights section has you covered.

4. How to make my reservation through the Opodo search engine?

Opodo provides you with all the useful information about the flights covering the route between London to Ottawa airports. Preparing for your trip is very easy! All you have to do is enter into Opodo search engine your departure and destination airports, the dates of travel, and the number of passengers. A list of all available flights will appear on your screen in a matter of seconds! For your convenience, you can sort it according to your preferences, such as time, price, or duration of the trip.


Ready to start your journey from London to Ottawa? Visit Opodo now to discover the best travel deals, set price alerts, and book your flight ticket at the best price. Your adventure begins here. Book with Opodo and make your travel dreams a reality!

Frequently asked questions about flights from London to 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 can I find cheap flights from London to Ottawa at Opodo?
The cheapest price for a flight from London to Ottawa is 349£. 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 2.36 GBP, 48% cheaper than London, with a fare of 4.50 GBP, while train tickets costs 22% less in Ottawa: 2.18 GBP against 2.80 GBP in London. If you compare the price of a lunch meal, however, you can find it from 16.05 GBP in Ottawa, 20% less than the 20.00 GBP in London. The price of the coffee is around 15% cheaper in Ottawa, with an average of 3.08 GBP, while in London the coffee costs 3.64 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.
Is it possible to purchase a flexible ticket for my flight 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 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:
Westjet, stopping in Toronto for 81 minutes minimum.
  • Westjet, with 166 minutes scale in Halifax.
  • Air Canada, with 75 minutes scale in Toronto.
Flight Duration 9 h and 36 m Flights between London and Ottawa take, on average, 9 h and 36 m minutes, but the time can vary according to other factors
Cheapest flight £349 Cheapest price for a flight between London and Ottawa found by our customers in the last 72 hours
Departing Airport Heathrow The airport Heathrow is the departure airport operating flights between London and Ottawa
Arriving Airport Ottawa International Flights departing London with Ottawa as destination arrive at Ottawa International

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