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$ 609 - C$ 824
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$ 609 From Ottawa to London
One-way from C$ 387 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$ 1231 1-2 weeks out and tickets from C$ 1404 for flights departing within the next 72 hours.

Cheap flights from Ottawa to London in July, August 2020

The best prices found for YOW to LON flights for July, August
1 Jul - 10 Jul
C$ 641pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
SWISS
   
2 STOPS
YOW
Ottawa
1 Jul - 10 Jul
C$ 644pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
YOW
Ottawa
1 Jul - 10 Jul
C$ 652pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
YOW
Ottawa

Ottawa to London 2020 flight deals

Cheap flights to London from Ottawa found for this year
22 Oct - 31 Oct
C$ 520pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
   
2 STOPS
YOW
Ottawa
6 Sep - 17 Sep
C$ 525pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
   
2 STOPS
YOW
Ottawa
10 Sep - 28 Sep
C$ 531pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
   
2 STOPS
YOW
Ottawa

Direct flights to London from Ottawa

Save time with Ottawa to London direct flight deals
21 Oct - 1 Nov
C$ 543pp
YOW
Ottawa
Lufthansa
Direct
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Direct
YOW
Ottawa
9 Sep - 23 Sep
C$ 551pp
YOW
Ottawa
Lufthansa
Direct
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Direct
YOW
Ottawa
8 Sep - 20 Sep
C$ 552pp
YOW
Ottawa
Lufthansa
Direct
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Direct
YOW
Ottawa

One-way flights to London from Ottawa

The cheapest one-way flights from Ottawa to London
4:05 a.m. - 6:40 a.m.
KLM
2 stops
21h 35m
YOW - LHR
KLM
C$ 525
KLM
7:45 a.m. - 4:10 a.m.
SWISS
2 stops
15h 25m
YOW - LHR
SWISS
C$ 540
swiss
1:35 p.m. - 8:40 a.m.
Multiple Airlines
3 stops
38h 05m
YOW - LCY
Multiple Airlines
C$ 547
Kiwi.com

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$ 600 on Cheapflights?

Yes, there are multiple flights from Ottawa to London for under C$ 600. The cheapest flight booked recently is on Multiple Airlines for just C$ 520, but on average you can expect to pay C$ 539.

Are there direct flights from Ottawa to London for under C$ 600 on Cheapflights?

Cheapflights has 20 direct flights from Ottawa to London under C$ 600. A good price for a direct flight from Ottawa to London is less than C$ 607.

How popular is this flight route?

Flights from Ottawa to London have been viewed 193 times in the past calendar month.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for Air Canada, as currently they have the cheapest options available from Ottawa to London. On average you can find 28 flights for this flight path daily.

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.

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
Average temperature for July in London
23.0 °C
Avg rainfall for July in London
41.0 mm

Airports servicing Ottawa

Airports servicing London

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