Cheap flights from Ottawa to London

Round-trip
Economy
Ottawa (YOW)
London (LON)
Tue. 11/8
Tue. 18/8
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 880 C$ The best flight deal from Ottawa to London found on momondo in the last 72 hours is 880 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 to London?
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 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 7% more expensive at noon than in the evening
What is the cheapest airline that flies to London?
SWISS
SWISS, WestJet, and Lufthansa are the most popular carriers operating from Ottawa to London
What is the cheapest route?
Ottawa - London Gatwick
Fly from Ottawa to London Gatwick for the best Ottawa - London flight prices
When is the cheapest time to book a flight to London?
51 days before
The cheapest time to buy a flight from Ottawa to London is approximately 51 days before departure
60
Days before departure
0

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
Multiple Airlines
22 Oct.
YOW
Ottawa
8h 30m
1 stop
LHR
London Heathrow
31 Oct.
LHR
London Heathrow
17h 17m
2 stops
YOW
Ottawa
Lufthansa
22 Oct.
YOW
Ottawa
8h 30m
1 stop
LHR
London Heathrow
2 Nov.
LHR
London Heathrow
32h 37m
2 stops
YOW
Ottawa
KLM
4 Sep.
YOW
Ottawa
21h 30m
2 stops
LHR
London Heathrow
23 Sep.
LHR
London Heathrow
13h 38m
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.
Cheapest
Best
Quickest
Multiple Airlines
11 Sep.
YOW
Ottawa
27h 35m
3 stops
LTN
London Luton
Lufthansa
8 Jul.
YOW
Ottawa
8h 30m
1 stop
LHR
London Heathrow
KLM
26 Jun.
YOW
Ottawa
12h 40m
2 stops
LHR
London Heathrow

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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View more

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