Cheap flights from London to Ottawa

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Ottawa (YOW)
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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 Wednesday

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

All the information you need to plan the best LON to YOW flight in 2021: compare London to Ottawa flight prices with the expected peak season, weather and rainfall in Ottawa.
LON - YOW
Price
£470 - £648
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

£470

From London to Ottawa

One-way from

£252

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 £572.

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 £542 per person but you can even find prices for as low as £420. 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 19% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from London to Ottawa in April, May 2021

The best prices found for LON to YOW flights in April, May
20 Apr - 27 Apr
£2,769pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Turkish Airlines
   
2 STOPS
LHR
London Heathrow
20 Apr - 27 Apr
£2,896pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
YOW
Ottawa
YOW
Ottawa
Turkish Airlines
   
2 STOPS
LHR
London Heathrow
20 Apr - 27 Apr
£6,156pp
LHR
London Heathrow
Air Canada
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
LHR
London Heathrow

London to Ottawa 2021 flight deals

Cheap flights to Ottawa from London found for this year
8 Nov - 29 Nov
£335pp
LHR
London Heathrow
KLM
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
KLM
   
2 STOPS
LHR
London Heathrow
8 Nov - 29 Nov
£407pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
LHR
London Heathrow
8 Nov - 29 Nov
£439pp
LHR
London Heathrow
Air Canada
 
1 STOP
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
LHR
London Heathrow

Last-minute flights from London to Ottawa

Late deals on return flights to Ottawa from London, departing today and this week
20 Apr - 27 Apr
£2,769pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Turkish Airlines
   
2 STOPS
LHR
London Heathrow
20 Apr - 27 Apr
£2,896pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
YOW
Ottawa
YOW
Ottawa
Turkish Airlines
   
2 STOPS
LHR
London Heathrow
20 Apr - 27 Apr
£6,156pp
LHR
London Heathrow
Air Canada
   
2 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
 
1 STOP
LHR
London Heathrow

One-way flights to Ottawa from London

The cheapest one-way flights from London to Ottawa
10:45 - 07:09
WestJet
1 stop
25h 24m
LGW - YOW
WestJet
02:30 - 11:08
KLM
2 stops
13h 38m
LHR - YOW
KLM
£316
KLM
04:10 - 14:11
SWISS
2 stops
15h 01m
LCY - YOW
SWISS
£361
swiss

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Ottawa</span> 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 Lufthansa 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 £509 on Cheapflights?

Yes, there are multiple flights from London to Ottawa for under £509. The cheapest flight booked recently is on WestJet for just £463, but on average you can expect to pay £1,062.

Are there direct flights from London to Ottawa for under £437 on Cheapflights?

There are no direct flights from London to Ottawa, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from London to Ottawa for under £2,838?

There are currently 4+ open flights from London to Ottawa within the next 7 days for less than £2,838.

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 £469, Virgin Atlantic can have you in Ottawa from London in 11h 33m. 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 £463. Additional return tickets that might be worth considering are offered by Virgin Atlantic and Delta, with the lowest prices starting at £469 and £511, respectively. Users have found that WestJet 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 KLM, with whom users have recently found tickets for as low as £215. However, be on the lookout for offers from WestJet and Air Canada, 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

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Alternative routes for London to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Ottawa

Things to know before you go - useful duration and weather info for your trip from London to Ottawa.
Today's exchange rate
£1 = C$ 1.73
Average temperature for April in Ottawa
13.0 °C
Avg rainfall for April in Ottawa
74.0 mm

Airports servicing London

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

Airports servicing Ottawa

Top 7 airlines flying 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 cancel fee 77%
Search Air France flights
KLM
£490 £553 No cancel 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 cancel fee 76%
Search Lufthansa flights
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