Cheap flights from London to Ottawa

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The best prices from London to Ottawa are usually found in February or November, booked 26 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

How to find the cheapest flight from
London (LON) to Ottawa (YOW)

LON - YOW
Price
£497 - £677
YOW
Temperature
-4 - 27 °C
YOW
Rainfall
53 - 96 mm
Popular in December High demand for flights, 16% potential price rise
Cheapest in February Best time to find cheap flights, 12% potential price drop
Round-trip from £497 From London to Ottawa
One-way from £485 One-way flight from London to Ottawa
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from London to Ottawa?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 14% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from London to Ottawa?

Find a great deal and save up to 22% by booking at least 27 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Ottawa within the next two weeks, with the cheapest ticket starting at £483.

What is the cheapest month to fly from London to Ottawa?

February is one of the best times of the year to fly to Ottawa from London. Prices for February average £565 per person but you can even find prices for as low as £411. The most expensive prices can be found in the month of December. Opting for a February flight can save you 19% on your journey compared to booking in February

When is the cheapest time to fly from London to Ottawa (LON - YOW)?

It’s optimal to fly from London to Ottawa in the evening. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from London to Ottawa in September, October 2020

The best prices found for LON to YOW flights in September, October
23 Oct - 31 Oct
£656pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
21 Sep - 3 Oct
£682pp
LHR
London Heathrow
KLM
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
KLM
   
2 STOPS
LHR
London Heathrow
21 Sep - 3 Oct
£698pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
LHR
London Heathrow

London to Ottawa 2020 flight deals

Cheap flights to Ottawa from London found for this year
24 Nov - 19 Dec
£627pp
LHR
London Heathrow
KLM
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
KLM
   
2 STOPS
LHR
London Heathrow
23 Oct - 31 Oct
£656pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
21 Sep - 3 Oct
£682pp
LHR
London Heathrow
KLM
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
KLM
   
2 STOPS
LHR
London Heathrow

Direct flights to Ottawa from London

Save time with London to Ottawa direct flight deals
21 Nov - 25 Nov
£687pp
LHR
London Heathrow
Lufthansa
Direct
YOW
Ottawa
YOW
Ottawa
Lufthansa
Direct
LHR
London Heathrow
21 Nov - 25 Nov
£695pp
LHR
London Heathrow
Lufthansa
Direct
YOW
Ottawa
YOW
Ottawa
Lufthansa
Direct
LHR
London Heathrow
31 Oct - 5 Nov
£3,365pp
LHR
London Heathrow
Multiple airlines
Direct
YOW
Ottawa
YOW
Ottawa
Air Canada
Direct
LHR
London Heathrow

One-way flights to Ottawa from London

The cheapest one-way flights from London to Ottawa
09:20 - 11:18
Major Airline
1 stop
30h 58m
LGW - YOW
Major Airline
£375
Flyus
13:50 - 14:53
KLM
2 stops
30h 03m
LCY - YOW
KLM
07:05 - 15:43
Brussels Airlines
2 stops
13h 38m
LHR - YOW
Brussels Airlines

Related info for your journey

Useful info, stats and facts about London to Ottawa flights.

Flight FAQs

From London to Ottawa

Are flight prices decreasing from London to Ottawa due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Ottawa for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from London to Ottawa for under £700 on Cheapflights?

Yes, there are multiple flights from London to Ottawa for under £700. The cheapest flight booked recently is on KLM for just £627, but on average you can expect to pay £956.

Are there direct flights from London to Ottawa for under £700 on Cheapflights?

Cheapflights has 4 direct flights from London to Ottawa under £700. A good price for a direct flight from London to Ottawa is less than £2,193.

Is London weather warmer or cooler than Ottawa?

Our data indicates that the weather will be 27 °C on average in the month of July. The temperature in Ottawa is typically hotter than in London. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from London to Ottawa?

For as low as £531, Lufthansa can have you in Ottawa from London in 7h 40m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from London to Ottawa return?

Flying on KLM is currently your cheapest option to Ottawa, with prices starting at £485. Additional return tickets that might be worth considering are offered by SWISS and Lufthansa, with the lowest prices starting at £530 and £531, respectively. Users have found that KLM is 14% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from London to Ottawa one-way?

The cheapest airline one-way is Major Airline, with whom users have recently found tickets for as low as £375. However, be on the lookout for offers from KLM and Brussels Airlines, as they are both options that can get you from London to Ottawa for a low price.

Alternative routes for London to Ottawa

Destination information for Ottawa

Things to know before you go. Useful info for your trip from London to Ottawa
Today's exchange rate
£1 = C$ 1.71
Flight duration
7h 15m
Average temperature for September in Ottawa
22.0 °C
Avg rainfall for September in Ottawa
89.0 mm

Airports servicing London

Heathrow (LHR)
Luton (LTN)
Stansted (STN)
City (LCY)
Southend (SEN)

Airports servicing Ottawa

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