Cheap flights from London to Ottawa

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The best prices from London to Ottawa are usually found in November or March, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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Tue 1/12
–
Tue 8/12
From
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Home North America Canada Ontario Ottawa Cheap flights from London to Ottawa

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

LON - YOW
Price
£484 - £667
YOW
Temperature
-4 - 27 °C
YOW
Rainfall
53 - 96 mm

Popular in

December

High demand for flights, 16% potential price rise

Cheapest in

November

Best time to find cheap flights, 13% potential price drop

Round-trip from

£484

From London to Ottawa

One-way from

£352

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 25% by booking at least 60 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 £589.

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

November is one of the best times of the year to fly to Ottawa from London. Prices for November average £559 per person but you can even find prices for as low as £433. The most expensive prices can be found in the month of December. Opting for a November flight can save you 19% on your journey compared to booking in November

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 November, December 2020

The best prices found for LON to YOW flights in November, December
12 Dec - 14 Jan
£470pp
LGW
London Gatwick
WestJet
 
1 STOP
YOW
Ottawa
YOW
Ottawa
WestJet
 
1 STOP
LGW
London Gatwick
16 Dec - 4 Jan
£482pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
19 Dec - 11 Jan
£489pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
YOW
Ottawa
YOW
Ottawa
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

London to Ottawa 2021 flight deals

Cheap flights to Ottawa from London found for next year
12 Dec - 14 Jan
£470pp
LGW
London Gatwick
WestJet
 
1 STOP
YOW
Ottawa
YOW
Ottawa
WestJet
 
1 STOP
LGW
London Gatwick
16 Dec - 4 Jan
£482pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
19 Dec - 11 Jan
£489pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
YOW
Ottawa
YOW
Ottawa
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Direct flights to Ottawa from London

Save time with London to Ottawa direct flight deals
25 Jan - 1 Feb
£469pp
LHR
London Heathrow
Air Canada
Direct
YOW
Ottawa
YOW
Ottawa
Air Canada
Direct
LHR
London Heathrow
18 May - 21 May
£528pp
LHR
London Heathrow
Air Canada
Direct
YOW
Ottawa
YOW
Ottawa
Air Canada
Direct
LHR
London Heathrow
10 May - 13 May
£556pp
LHR
London Heathrow
Air Canada
Direct
YOW
Ottawa
YOW
Ottawa
Air Canada
Direct
LHR
London Heathrow

Last-minute flights from London to Ottawa

Late deals on return flights to Ottawa from London, departing today and this week
2 Dec - 31 Dec
£508pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
   
2 STOPS
LHR
London Heathrow
2 Dec - 31 Dec
£512pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Multiple Airlines
 
1 STOP
LHR
London Heathrow
4 Dec - 29 Dec
£514pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

One-way flights to Ottawa from London

The cheapest one-way flights from London to Ottawa
06:10 - 18:10
WestJet
1 stop
17h 00m
LGW - YOW
WestJet
£353
KAYAK
12:30 - 10:11
Lufthansa
2 stops
50h 41m
LHR - YOW
Lufthansa
£369
Gotogate
13:50 - 10:11
Multiple Airlines
3 stops
25h 21m
LHR - YOW
Multiple Airlines
£381
Kiwi.com

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.

What safety measures are being taken by airlines flying from London to Ottawa to control the spread of COVID-19?

New policies can now be found on Delta to help keep travellers safe while flying. New policies for travellers booking flights from London to Ottawa include masks being provided and required on board, daily cleaning and sanitisation, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from London to Ottawa have flexible cancellations due to COVID-19?

Air Canada, WestJet, and Virgin Atlantic are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from London to Ottawa for under £375 on Cheapflights?

Yes, there are multiple flights from London to Ottawa for under £375. The cheapest flight booked recently is on WestJet for just £364, but on average you can expect to pay £439.

Are there direct flights from London to Ottawa for under £525 on Cheapflights?

Cheapflights has 11 direct flights from London to Ottawa under £525. A good price for a direct flight from London to Ottawa is less than £613.

Are there last-minute flights available from London to Ottawa for under £525?

There are currently 9+ open flights from London to Ottawa within the next 7 days for less than £525.

What days are direct flights available from London to Ottawa?

You can find direct flights on the following days: Friday.

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 £528, Air Canada can have you in Ottawa from London in 7h 35m. 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 WestJet is currently your cheapest option to Ottawa, with prices starting at £364. Additional return tickets that might be worth considering are offered by Air Canada and KLM, with the lowest prices starting at £469 and £480, respectively. Users have found that WestJet is 34% 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 WestJet, with whom users have recently found tickets for as low as £269. However, be on the lookout for offers from KLM and Air France, as they are both options that can get you from London to Ottawa for a low price.

Related searches

Flights to Ottawa from London
Flights to London Flights to Ottawa Flights from London

Hire a Car

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Alternative routes for London to Ottawa

Birmingham to Ottawa from £642 pp

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$ 1.75
Flight duration
7h 15m
Average temperature for November in Ottawa
7.0 °C
Avg rainfall for November in Ottawa
84.0 mm

Airports servicing London

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

Airports servicing Ottawa

Ottawa (YOW)

Top 7 airlines from London to Ottawa

The chart below displays the airlines Cheapflights users travelling from London to Ottawa choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air France 		£439 £531 No change fee 77%
Search Air France flights
KLM 		£490 £553 No change fee 75%
Search KLM flights
Virgin Atlantic 		£464 £629 No cancel fee 72%
Search Virgin Atlantic flights
WestJet 		£513 £675 No cancel fee 60%
Search WestJet flights
United Airlines 		£548 £800 No cancel fee 69%
Search United Airlines flights
Air Canada 		£610 £863 No cancel fee 67%
Search Air Canada flights
Lufthansa 		£647 £938 No change fee 76%
Search Lufthansa flights

Popular flight searches

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