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Cheap flights from Ottawa to London
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
Quickest
Cheapest
Air Canada
11 Nov.
YOW
2:30 p.m.
Ottawa airport
7h 00m
2:30 a.m.
+1
LHR
London Heathrow airport
19 Nov.
LHR
8:50 a.m.
London Heathrow airport
14h 40m
2 Stops
6:30 p.m.
YOW
Ottawa airport
737 CAD
Air Canada
17 Nov.
YOW
2:30 p.m.
Ottawa airport
7h 00m
2:30 a.m.
+1
LHR
London Heathrow airport
25 Nov.
LHR
8:50 a.m.
London Heathrow airport
13h 58m
2 Stops
5:48 p.m.
YOW
Ottawa airport
737 CAD
Air Canada
25 Nov.
YOW
12:25 p.m.
Ottawa airport
10h 55m
1 Stop
4:20 a.m.
+1
LHR
London Heathrow airport
10 Dec.
LHR
8:50 a.m.
London Heathrow airport
13h 26m
2 Stops
5:16 p.m.
YOW
Ottawa airport
737 CAD
Lufthansa
16 Nov.
YOW
10:55 a.m.
Ottawa airport
12h 25m
1 Stop
4:20 a.m.
+1
LHR
London Heathrow airport
26 Nov.
LHR
12:05 p.m.
London Heathrow airport
7h 50m
2:55 p.m.
YOW
Ottawa airport
779 CAD
Air Canada
17 Nov.
YOW
2:30 p.m.
Ottawa airport
7h 00m
2:30 a.m.
+1
LHR
London Heathrow airport
25 Nov.
LHR
8:50 a.m.
London Heathrow airport
13h 58m
2 Stops
5:48 p.m.
YOW
Ottawa airport
737 CAD
Air Canada
11 Nov.
YOW
2:30 p.m.
Ottawa airport
7h 00m
2:30 a.m.
+1
LHR
London Heathrow airport
19 Nov.
LHR
8:50 a.m.
London Heathrow airport
14h 40m
2 Stops
6:30 p.m.
YOW
Ottawa airport
737 CAD
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 to London?
October
The cheapest time of year to fly to London from Ottawa is October. The most expensive is December.
What is the cheapest day to fly to London?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Saturday
When is the cheapest time to fly to London?
in the evening
Ottawa to London flights are approximately 4% more expensive at noon than in the evening
What is the cheapest airline that flies to London?
British Airways
British Airways, SWISS, and WestJet are the most popular carriers operating from Ottawa to London
What is the cheapest route?
Ottawa - London Heathrow
Fly from Ottawa to London Heathrow for the best Ottawa - London flight prices
When is the cheapest time to book a flight to London?
36 days before
The cheapest time to buy a flight from Ottawa to London is approximately 36 days before departure
60
Days before departure
0
Flight information for Ottawa to London
Find info about flight duration, direct flights, and airports for your flight from Ottawa to London
| Fastest flight time | 6h 50m | The fastest flight from Ottawa to London takes 6h 50m. | |
| Direct flights | Every day | Direct flights go from Ottawa to London every day. | |
| 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) |
Alternative routes for Ottawa to London
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
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Flights to London from:
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*Flight prices to London are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.