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Cheap flights from Ottawa to London
Round-trip
Economy
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 | 915 C$ | The best flight deal from Ottawa to London found on momondo in the last 72 hours is 915 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 6% 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
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
Air Canada![Air Canada]()
![Air Canada]()
11 Aug.
5:50 p.m.Ottawa
6h 45m
12:35 a.m.
London Heathrow
1 Sep.
7:05 a.m.London Heathrow
7h 35m
2:40 p.m.
Ottawa
Air Canada![Air Canada]()
![Air Canada]()
23 Aug.
12:55 p.m.Ottawa
8h 35m
1 stop
9:30 p.m.
London Heathrow
5 Sep.
9:00 a.m.London Heathrow
10h 08m
1 stop
7:08 p.m.
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 Lufthansa, United Airlines and KLM
Best airlines flying from Ottawa to London
Compare and see reviews for airlines that fly from Ottawa to London with momondo
AirlineFree CancellationPrice
PriceFrom 656 C$
Free Cancellation
PriceFrom 693 C$
Free Cancellation
Reviews
Pros: Not even a bump ...seriously an amazing plane and pilot!
Cons: The afternoon snack was disgusting ....(not just my exclusive opinion)
1 / 7
PriceFrom 694 C$
Free Cancellation
Reviews
Pros: The flight attendants were fabulous on this flight.
Cons: Older plane that showed lots of grime from past travelers. The seats in my row had old spills that seemed to have run down the backs of the seats and dried over. Gross!
1 / 1
PriceFrom 721 C$
Free Cancellation
Reviews
Pros: Entertainment
Cons: The seat space/leg room is tiny. I found it impossible to fall asleep, being in the middle of a row of three with two "big" people in either side.
1 / 8
PriceFrom 754 C$
Free Cancellation
Reviews
Pros: It was meh....
Cons: I got no notification that the flight was going to be 1 hour earlier
1 / 6
PriceFrom 878 C$
Free Cancellation
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 Lufthansa. You can search for the full list of airlines such as Air Canada that are offering this flexibility.
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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