Cheap flights from Ottawa to London from C$ 603
Return
1 adult
Economy
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Tue 30/5
Tue 6/6
Deals available from 900+ travel sites.
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 | C$ 603 |
|---|---|
Fastest flight time | 8h 00m |
Direct flights | None |
Airports in London | 2 airports |
The best one-way flight to London from Ottawa in the past 72 hours is C$ 603. The best round-trip flight deal from Ottawa to London found on momondo in the last 72 hours is C$ 1,179.
The fastest flight from Ottawa to London takes 8h 00m
There are no direct flights from Ottawa to London. Popular non-direct routes for this connection are Ottawa Airport - London City Airport, Ottawa Airport - London Heathrow Airport and Ottawa Airport - London Gatwick Airport.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)
How to get the cheapest flight ticket 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 ticket for your trip
What is the cheapest month to fly from Ottawa to London?
November. The cheapest time of year to fly to London from Ottawa is November. The most expensive is December.
What is the cheapest day to depart Ottawa for London?
Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Friday
When is the cheapest time to fly from Ottawa to London?
in the morning. Ottawa to London flights are approximately 15% more expensive at noon than in the morning
What is the cheapest airline that flies to London from Ottawa?
Air France. Air Canada, Air France, and Air Transat are the most popular carriers operating from Ottawa to London
What is the cheapest Ottawa to London flight route?
Ottawa - London Gatwick. Fly from Ottawa to London Gatwick for the best Ottawa - London flight prices
How far in advance should you book Ottawa to London flights?
42 days before. The cheapest time to buy a flight from Ottawa to London is approximately 42 days to departure
Can stopping save me money on Ottawa to London flights?
You could potentially save up to 9% on your flight if you consider stops on a Ottawa to London flight.
If you are looking to fly from Ottawa to London, you are most likely going to fly from Ottawa Airport to London Heathrow Airport, the most popular airports on that route. You may be looking for an airport near Ottawa Airport to depart from when travelling to London and luckily, there are options! You can try Montreal Pierre Elliott Trudeau Intl Airport which is located in Montreal or Kingston Airport which is located in Kingston. When travelling from Ottawa, it is helpful to have an alternative airport to fly into when you land in London. Good options for arrival airports in London, you can try London Gatwick Airport (in London), London City Airport (in London), or London Luton Airport (in London). In May, C$ 735 is typically the cheapest round trip price you’ll find from Ottawa to London which you can find when you fly YUL — LGW.
Easily compare round-trip flights from Ottawa to London
Below you can see the best fares for your round-trip flight 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 Transat![Air Transat]()
18 Sep.![Air Transat]()
30 Sep.
YOW3:40 a.m.Ottawa
18h 40m
1 stop
LGW10:20 p.m.London Gatwick
LGW5:40 a.m.London Gatwick
19h 23m
1 stop
YOW1:03 a.m.Ottawa
Multiple Airlines![Multiple Airlines]()
1 Oct.![Multiple Airlines]()
13 Oct.
YOW3:20 a.m.Ottawa
8h 40m
1 stop
LHR12:00 p.m.London Heathrow
LHR2:00 a.m.London Heathrow
21h 13m
2 stops
YOW11:13 p.m.Ottawa
SWISS![SWISS]()
1 Oct.![SWISS]()
13 Oct.
YOW7:15 a.m.Ottawa
15h 40m
2 stops
LHR10:55 p.m.London Heathrow
LHR4:40 a.m.London Heathrow
18h 33m
2 stops
YOW11:13 p.m.Ottawa
Air Canada![Air Canada]()
26 Sep.![Air Canada]()
10 Oct.
YOW3:30 p.m.Ottawa
9h 05m
1 stop
LHR12:35 a.m.London Heathrow
LHR5:30 a.m.London Heathrow
12h 13m
1 stop
YOW5:43 p.m.Ottawa
United Airlines![United Airlines]()
26 Oct.![United Airlines]()
30 Oct.
YOW7:37 a.m.Ottawa
13h 18m
2 stops
LHR8:55 p.m.London Heathrow
LHR2:50 a.m.London Heathrow
31h 17m
2 stops
YOW10:07 a.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 Air Canada and WestJet
Search last-minute flights to London from Ottawa
Find and compare round-trip flight prices for your last-minute flight from Ottawa to London
Air Canada![Air Canada]()
31 May![Air Canada]()
7 Jun.
YOW2:40 a.m.Ottawa
18h 50m
2 stops
LHR9:30 p.m.London Heathrow
LHR4:30 a.m.London Heathrow
29h 43m
1 stop
YOW10:13 a.m.Ottawa
Lufthansa![Lufthansa]()
30 May![Lufthansa]()
11 Jun.
YOW1:30 p.m.Ottawa
18h 35m
2 stops
LHR8:05 a.m.London Heathrow
LHR11:55 a.m.London Heathrow
10h 41m
1 stop
YOW10:36 p.m.Ottawa
SWISS![SWISS]()
30 May![SWISS]()
11 Jun.
YOW10:30 a.m.Ottawa
21h 35m
2 stops
LCY8:05 a.m.London City
LCY1:40 p.m.London City
33h 33m
2 stops
YOW11:13 p.m.Ottawa
Multiple Airlines![Multiple Airlines]()
30 May![Multiple Airlines]()
11 Jun.
YOW11:30 a.m.Ottawa
12h 10m
2 stops
LCY11:40 p.m.London City
LCY4:05 p.m.London City
23h 08m
2 stops
YOW3:13 p.m.Ottawa
Scandinavian Airlines![Scandinavian Airlines]()
30 May![Scandinavian Airlines]()
11 Jun.
YOW1:49 p.m.Ottawa
41h 36m
2 stops
LHR7:25 a.m.London Heathrow
LHR3:30 p.m.London Heathrow
31h 40m
2 stops
YOW11:10 p.m.Ottawa
Best airlines flying from Ottawa to London
Compare and see reviews for airlines that fly from Ottawa to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 776 | Free Cancellation | Rating 7.4 338 reviews | |||
| PriceFrom C$ 843 | Free Cancellation | Rating 7.4 370 reviews | |||
| PriceFrom C$ 881 | Free Cancellation | Rating 7.9 61 reviews | |||
| PriceFrom C$ 891 | Free Cancellation | Rating 7.4 375 reviews | |||
| PriceFrom C$ 899 | Free Cancellation | Rating 7.0 651 reviews | |||
| PriceFrom C$ 904 | Free Cancellation | Rating 7.2 2,104 reviews | |||
| PriceFrom C$ 957 | Free Cancellation | Rating 8.1 217 reviews | |||
| PriceFrom C$ 1,368 | Free Cancellation | Rating 7.1 277 reviews | |||
| PriceFrom C$ 1,722 | Free Cancellation | Rating 7.4 298 reviews |
SWISS flights from Ottawa to London
Our best SWISS deals on Ottawa to London flight tickets
SWISS![SWISS]()
1 Oct.![SWISS]()
13 Oct.
YOW7:15 a.m.Ottawa
15h 40m
2 stops
LHR10:55 p.m.London Heathrow
LHR4:40 a.m.London Heathrow
18h 33m
2 stops
YOW11:13 p.m.Ottawa
SWISS![SWISS]()
8 Sep.![SWISS]()
15 Sep.
YOW10:30 a.m.Ottawa
17h 30m
2 stops
LHR4:00 a.m.London Heathrow
LHR4:40 a.m.London Heathrow
18h 33m
2 stops
YOW11:13 p.m.Ottawa
Air Canada flights from Ottawa to London
Our best Air Canada deals on Ottawa to London flight tickets
Air Canada![Air Canada]()
26 Sep.![Air Canada]()
10 Oct.
YOW3:30 p.m.Ottawa
9h 05m
1 stop
LHR12:35 a.m.London Heathrow
LHR5:30 a.m.London Heathrow
12h 13m
1 stop
YOW5:43 p.m.Ottawa
Air Canada![Air Canada]()
18 Sep.![Air Canada]()
30 Sep.
YOW3:30 p.m.Ottawa
9h 05m
1 stop
LHR12:35 a.m.London Heathrow
LHR5:30 a.m.London Heathrow
13h 28m
1 stop
YOW6:58 p.m.Ottawa
How far is Ottawa to London by plane?
A flight from Ottawa to London will travel around 5358.1 km. In terms of flight time, this usually takes a little over 8h 35m.
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Why use momondo?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to London for you.
Yes. momondo allows you to filter the results for Ottawa to London flights to just show those with flexible booking policies.
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