Cheap flights from Ottawa to London

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The best prices from Ottawa to London are usually found in October or November, booked 51 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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

YOW - LON
Price
C$ 802 - C$ 1,086
LON
Temperature
9 - 23 °C
LON
Rainfall
35 - 71 mm

Popular in

July

High demand for flights, 16% potential price rise

Cheapest in

October

Best time to find cheap flights, 12% potential price drop

Round-trip from

C$ 802

From Ottawa to London

One-way from

C$ 596

One-way flight from Ottawa to London

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 round-trip from Ottawa to London?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 8%.

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

To save up to 29% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ottawa to London from C$ 881 1-2 weeks out and tickets from C$ 1,005 for flights departing within the next 72 hours.

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

A simple way to save on the total cost of your ticket is to fly from Ottawa to London in the evening. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at noon.

Cheap flights from Ottawa to London in October, November 2020

The best prices found for YOW to LON flights for October, November
5 Nov - 12 Nov
C$ 667pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
YOW
Ottawa
5 Nov - 12 Nov
C$ 668pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
YOW
Ottawa
5 Nov - 12 Nov
C$ 689pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
YOW
Ottawa

Ottawa to London 2020 flight deals

Cheap flights to London from Ottawa found for this year
5 Nov - 12 Nov
C$ 667pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
YOW
Ottawa
5 Nov - 12 Nov
C$ 668pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
YOW
Ottawa
5 Nov - 12 Nov
C$ 689pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
YOW
Ottawa

Direct flights to London from Ottawa

Save time with Ottawa to London direct flight deals
13 Mar - 27 Mar
C$ 744pp
YOW
Ottawa
Lufthansa
Direct
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Direct
YOW
Ottawa
8 Feb - 13 Feb
C$ 746pp
YOW
Ottawa
Lufthansa
Direct
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Direct
YOW
Ottawa
15 Apr - 24 Apr
C$ 762pp
YOW
Ottawa
Air Canada
Direct
LHR
London Heathrow
LHR
London Heathrow
Air Canada
Direct
YOW
Ottawa

Last minute flights from Ottawa to London

Late deals on round-trip flights to London from Ottawa, departing today and this week
25 Oct - 26 Oct
C$ 1,223pp
YOW
Ottawa
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
YOW
Ottawa
25 Oct - 26 Oct
C$ 1,243pp
YOW
Ottawa
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
YOW
Ottawa
25 Oct - 26 Oct
C$ 1,256pp
YOW
Ottawa
Air Canada
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Air Canada
 
1 STOP
YOW
Ottawa

One-way flights to London from Ottawa

The cheapest one-way flights from Ottawa to London
1:00 p.m. - 3:00 a.m.
Lufthansa
1 stop
10h 00m
YOW - LHR
Lufthansa
C$ 596
KAYAK
10:45 a.m. - 4:30 a.m.
KLM
2 stops
12h 45m
YOW - LCY
KLM
C$ 968
KLM
1:00 a.m. - 6:20 a.m.
WestJet
2 stops
24h 20m
YOW - LGW
WestJet
C$ 1,986

Related info for your journey

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

Flight FAQs

From Ottawa to London

Can I find flights from Ottawa to London for under C$ 791 on Cheapflights?

Yes, there are multiple flights from Ottawa to London for under C$ 791. The cheapest flight booked recently is on Multiple Airlines for just C$ 667, but on average you can expect to pay C$ 719.

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

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travellers flying from Ottawa to London are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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

Air Canada, WestJet, and American Airlines 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.

Are there direct flights from Ottawa to London for under C$ 791 on Cheapflights?

Cheapflights has 3 direct flights from Ottawa to London under C$ 791. A good price for a direct flight from Ottawa to London is less than C$ 750.

Are there last-minute flights available from Ottawa to London for under C$ 1,318?

There are currently 10+ open flights from Ottawa to London within the next 7 days for less than C$ 1,318.

Is Ottawa weather warmer or cooler than London?

Expect the weather to be around 27 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in London is generally colder than in Ottawa.

How long is the flight from Ottawa to London?

A quick flight from Ottawa to London can take about 6h 45m. Air Canada provides one of the quickest options available for as low as C$ 762. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Ottawa to London round-trip?

WestJet, at C$ 691, was found to be the cheapest airline from Ottawa to London.Alternate airlines to your destination round-trip include Lufthansa and Virgin Atlantic. WestJet is priced at 24% lower than the current average price of a flight leaving 3 months from now.

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

One-way options have recently been found by users for as low as C$ 293 on WestJet. Other airlines that offer cheap prices include Lufthansa from C$ 596 and Air Canada from C$ 600 one-way.

Alternative routes for Ottawa to London

Destination information for London

Things to know before you go. Useful info for your trip from Ottawa to London
Today's exchange rate
C$ 1 = £0.59
Flight duration
7h 12m
Average temperature for October in London
16.0 °C
Avg rainfall for October in London
71.0 mm

Airports servicing Ottawa

Airports servicing London

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