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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
WestJet
01 Oct.
YOW
6:45 a.m.
Ottawa airport
17h 15m
1 Stop
5:00 a.m.
+1
LGW
London Gatwick airport
09 Oct.
LGW
10:30 a.m.
London Gatwick airport
12h 20m
1 Stop
5:50 p.m.
YOW
Ottawa airport
785 CAD
WestJet
02 Oct.
YOW
11:45 a.m.
Ottawa airport
12h 15m
1 Stop
5:00 a.m.
+1
LGW
London Gatwick airport
09 Oct.
LGW
10:30 a.m.
London Gatwick airport
12h 20m
1 Stop
5:50 p.m.
YOW
Ottawa airport
785 CAD
WestJet
05 Oct.
YOW
3:45 p.m.
Ottawa airport
32h 15m
1 Stop
5:00 a.m.
+2
LGW
London Gatwick airport
09 Oct.
LGW
10:30 a.m.
London Gatwick airport
12h 20m
1 Stop
5:50 p.m.
YOW
Ottawa airport
785 CAD
United Airlines
20 Dec.
YOW
1:12 a.m.
Ottawa airport
9h 23m
1 Stop
3:35 p.m.
LHR
London Heathrow airport
01 Jan.
LHR
9:00 a.m.
London Heathrow airport
9h 44m
1 Stop
1:44 p.m.
YOW
Ottawa airport
1,378 CAD
Lufthansa
12 Oct.
YOW
6:35 p.m.
Ottawa airport
6h 50m
6:25 a.m.
+1
LHR
London Heathrow airport
19 Oct.
LHR
1:40 p.m.
London Heathrow airport
14h 17m
2 Stops
10:57 p.m.
YOW
Ottawa airport
808 CAD
WestJet
06 Oct.
YOW
1:45 p.m.
Ottawa airport
10h 15m
1 Stop
5:00 a.m.
+1
LGW
London Gatwick airport
09 Oct.
LGW
10:30 a.m.
London Gatwick airport
12h 20m
1 Stop
5:50 p.m.
YOW
Ottawa airport
785 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 ?
October
The cheapest time of year to fly to London from Ottawa is October. The most expensive is July.
WHAT IS THE CHEAPEST DAY TO FLY ?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Saturday
WHEN IS THE CHEAPEST TIME TO FLY ?
in the afternoon
Ottawa to London flights are approximately 105% more expensive in the morning than in the afternoon
WHAT IS THE CHEAPEST AIRLINE THAT FLIES ?
WestJet
WestJet, SWISS, and United Airlines 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 ?
43 days before
The cheapest time to buy a flight from Ottawa to London is approximately 43 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
View more
Flights from Ottawa to:
-
London
-
England
- United Kingdom
- Europe
Flights to London from:
-
Ottawa
-
Ontario
- Canada
-
North America
Flights to other cities in United Kingdom
Lost the lust for United Kingdom? Check out some flights to other cities in London
Flights to other destinations
Lost the lust for London? Check out some flights to other destinations
*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.