Cheap flights from Ottawa to London

Round-trip
Economy
Ottawa (YOW)
London (LON)
Sat. 2/1
Sat. 9/1
Any month
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Flight information for Ottawa to London
(YOW to LON)

Find info about flight duration, direct flights, and airports for your flight from Ottawa to London
Best price found 861 C$ The best flight deal from Ottawa to London found on momondo in the last 72 hours is 861 C$
Fastest flight time 6h 45m The fastest flight from Ottawa to London takes 6h 45m.
Direct flights None There are no direct flights from Ottawa to London. Popular non-direct routes for this connection are Ottawa - London Gatwick, Ottawa - London City and Ottawa - London Heathrow.
Airports in London 6 airports There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

How to get the cheapest flight from Ottawa to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
What is the cheapest month to fly from Ottawa to London?
February
The cheapest time of year to fly to London from Ottawa is February. The most expensive is December.
What is the cheapest day to depart Ottawa for London?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Saturday
When is the cheapest time to fly from Ottawa to London?
in the evening
Ottawa to London flights are approximately 7% more expensive at noon than in the evening
What is the cheapest airline that flies to London from Ottawa?
Lufthansa
Lufthansa, WestJet, and United Airlines are the most popular carriers operating from Ottawa to London
What is the cheapest Ottawa to London flight route?
Ottawa - London Heathrow
Fly from Ottawa to London Heathrow for the best Ottawa - London flight prices
How far in advance should you book Ottawa to London flights?
46 days before
The cheapest time to buy a flight from Ottawa to London is approximately 46 days before departure
60
Days before departure
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Ottawa to London flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ottawa to London by changing tabs
Cheapest
Best
Quickest
WestJet
6 Mar.
YOW
Ottawa
32h 25m
1 stop
LGW
London Gatwick
11 Mar.
LGW
London Gatwick
14h 01m
1 stop
YOW
Ottawa
Multiple Airlines
15 Jan.
YOW
Ottawa
15h 45m
2 stops
LHR
London Heathrow
30 Jan.
LHR
London Heathrow
13h 41m
2 stops
YOW
Ottawa
Air Canada
12 Dec.
YOW
Ottawa
12h 15m
2 stops
LHR
London Heathrow
9 Jan.
LHR
London Heathrow
29h 18m
2 stops
YOW
Ottawa

Find the cheapest one-way flights from Ottawa to London

If you're looking for one-way flights from Ottawa to London, view some of our deals below provided by WestJet
Cheapest
Best
Quickest
WestJet
30 Jan.
YOW
Ottawa
32h 25m
1 stop
LGW
London Gatwick
Lufthansa
23 Jan.
YOW
Ottawa
9h 20m
1 stop
LHR
London Heathrow
Multiple Airlines
10 Dec.
YOW
Ottawa
10h 45m
1 stop
LHR
London Heathrow

Which airlines flying from Ottawa to London have COVID-19 safety policies in place?

Many airlines have safety measures in place to reduce the spread of COVID-19. One is Delta. Many airlines flying from Ottawa to London are offering enhanced cleaning of their aircraft. Additional policies include pre-flight testing for COVID-19-related symptoms and antibodies. Masks are also required and provided to travellers. Some airlines are offering socially-distanced seating for a limited time. Policies will vary by airline so keep this in mind as you search for options.

Are airlines flying from Ottawa to London offering flexible cancellation due to COVID-19?

Some of our partner airlines flying from Ottawa to London are adapting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Air Canada, WestJet, and American Airlines. You can search for the full list of airlines such as Air Canada that are offering this flexibility.


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