Cheap flights from London to Ottawa

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London to Ottawa 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 London to Ottawa by changing tabs
Quickest
Cheapest
WestJet
WestJet
17 Sep
LGW
10:50
London Gatwick airport
12h 00m
1 Stop
17:50
YOW
Ottawa airport
WestJet
01 Oct
YOW
14:00
Ottawa airport
9h 10m
1 Stop
04:10
+1
LGW
London Gatwick airport
402 GBP
WestJet
WestJet
17 Sep
LGW
10:50
London Gatwick airport
12h 00m
1 Stop
17:50
YOW
Ottawa airport
WestJet
01 Oct
YOW
14:00
Ottawa airport
9h 10m
1 Stop
04:10
+1
LGW
London Gatwick airport
402 GBP
KLM
KLM
05 Sep
LHR
12:45
London Heathrow airport
15h 12m
2 Stops
22:57
YOW
Ottawa airport
KLM
09 Sep
YOW
09:45
Ottawa airport
12h 55m
2 Stops
03:40
+1
LHR
London Heathrow airport
412 GBP
Air Canada
Air Canada
09 Jul
LHR
17:15
London Heathrow airport
7h 35m
19:50
YOW
Ottawa airport
Air Canada
16 Jul
YOW
17:35
Ottawa airport
13h 05m
1 Stop
11:40
+1
LHR
London Heathrow airport
612 GBP
WestJet
WestJet
17 Sep
LGW
10:50
London Gatwick airport
12h 00m
1 Stop
17:50
YOW
Ottawa airport
WestJet
01 Oct
YOW
14:00
Ottawa airport
9h 10m
1 Stop
04:10
+1
LGW
London Gatwick airport
402 GBP
WestJet
WestJet
17 Sep
LGW
10:50
London Gatwick airport
12h 00m
1 Stop
17:50
YOW
Ottawa airport
WestJet
01 Oct
YOW
14:00
Ottawa airport
9h 10m
1 Stop
04:10
+1
LGW
London Gatwick airport
402 GBP

How to get the cheapest flight from London to Ottawa

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
CHEAPEST MONTH TO FLY
September
The cheapest time of year to fly to Ottawa from London is September. The most expensive is July.
CHEAPEST DAY TO FLY
Tuesday
The cheapest day of the week is usually Tuesday. The most expensive is usually Sunday.
CHEAPEST TIME TO FLY
in the morning
London to Ottawa flights are approximately 123% more expensive in the afternoon than in the morning
CHEAPEST AIRLINE
KLM
KLM, WOW air, and Air France are the most popular carriers operating from London to Ottawa
CHEAPEST ROUTE
London Gatwick - Ottawa
Fly from London Gatwick to Ottawa for the best London - Ottawa flight prices
CHEAPEST TIME TO BOOK
35 days before
The cheapest time to buy a flight from London to Ottawa is approximately 35 days before departure
60
Days before departure
0

Flight information for London to Ottawa

Find info about flight duration, direct flights, and airports for your flight from London to Ottawa
Fastest flight time
7h 35m
The fastest flight from London to Ottawa takes 7h 35m.
Direct flights
Every day
Direct flights go from London to Ottawa every day.
Airports in Ottawa
1 airport
There is 1 airport near Ottawa: Ottawa (YOW)

Alternative routes for London to Ottawa

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Montreal
Fastest flight time
7h 05m
Cheapest price
342 GBP
Birmingham to Montreal
Fastest flight time
11h 30m
Cheapest price
364 GBP
Manchester to Montreal
Fastest flight time
10h 00m
Cheapest price
434 GBP

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