Cheap flights from Ottawa to London from C$ 311

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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

C$ 311

Fastest flight time

8h 20m

Direct flights

None

Airports in London

6 airports
The best one-way flight to London from Ottawa in the past 72 hours is C$ 311. The best round-trip flight deal from Ottawa to London found on momondo in the last 72 hours is C$ 1,063.
The fastest flight from Ottawa to London takes 8h 20m
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 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 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?

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?

Monday

The cheapest day of the week is typically Monday. The most expensive is typically Sunday

When is the cheapest time to fly from Ottawa to London?

at noon

Ottawa to London flights are approximately 6% more expensive in the morning than at noon

What is the cheapest airline that flies to London from Ottawa?

Air France

Air Canada, Air France, and KLM 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 to departure

Montreal Pierre Elliott Trudeau Intl Airport (YUL) to London Heathrow Airport (LHR)C$ 669
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Montreal Pierre Elliott Trudeau Intl Airport (YUL) to London Gatwick Airport (LGW)C$ 592
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Montreal Pierre Elliott Trudeau Intl Airport (YUL) to London City Airport (LCY)C$ 795
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Montreal Pierre Elliott Trudeau Intl Airport (YUL) to London Luton Airport (LTN)C$ 744
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Ottawa Airport (YOW) to London Heathrow Airport (LHR)C$ 831
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Ottawa Airport (YOW) to London Gatwick Airport (LGW)C$ 857
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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, Ottawa Airport which is located in Ottawa, 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 Heathrow Airport (in London), London Gatwick Airport (in London), or London City Airport (in London). In May, C$ 592 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
WestJet
22 Oct.
YOW9:45 a.m.Ottawa
13h 20m
2 stops
LGW11:05 p.m.London Gatwick
30 Oct.
LGW7:10 a.m.London Gatwick
13h 00m
1 stop
YOW8:10 p.m.Ottawa
Lufthansa
5 Nov.
YOW12:05 p.m.Ottawa
11h 25m
1 stop
LHR11:30 p.m.London Heathrow
16 Nov.
LHR3:45 a.m.London Heathrow
17h 21m
2 stops
YOW9:06 p.m.Ottawa
SWISS
5 Nov.
YOW5:50 a.m.Ottawa
26h 25m
2 stops
LHR7:15 a.m.London Heathrow
16 Nov.
LHR1:00 a.m.London Heathrow
18h 31m
2 stops
YOW7:31 p.m.Ottawa
Multiple Airlines
10 Oct.
YOW2:30 p.m.Ottawa
10h 05m
1 stop
LHR12:35 a.m.London Heathrow
15 Oct.
LHR2:00 a.m.London Heathrow
15h 26m
2 stops
YOW5:26 p.m.Ottawa
Air Canada
2 Nov.
YOW12:05 p.m.Ottawa
11h 25m
1 stop
LHR11:30 p.m.London Heathrow
13 Nov.
LHR8:00 a.m.London Heathrow
9h 18m
1 stop
YOW5:18 p.m.Ottawa
Austrian Airlines
23 Sep.
YOW1:10 p.m.Ottawa
20h 30m
2 stops
LHR9:40 a.m.London Heathrow
7 Oct.
LHR3:30 p.m.London Heathrow
25h 56m
2 stops
YOW5:26 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 Air Canada, TAP AIR PORTUGAL and WestJet
WestJet
11 Sep.
YOW5:45 p.m.Ottawa
30h 20m
1 stop
LGW12:05 a.m.London Gatwick
Multiple Airlines
1 Nov.
YOW10:20 a.m.Ottawa
39h 25m
2 stops
LGW1:45 a.m.London Gatwick
TAP AIR PORTUGAL
1 Nov.
YOW12:20 p.m.Ottawa
25h 15m
2 stops
LHR1:35 p.m.London Heathrow

Search last-minute flights to London from Ottawa

Find and compare round-trip flight prices for your last-minute flight from Ottawa to London
WestJet
31 May
YOW7:30 a.m.Ottawa
15h 35m
2 stops
LGW11:05 p.m.London Gatwick
2 Jun.
LGW5:50 a.m.London Gatwick
13h 18m
2 stops
YOW7:08 p.m.Ottawa
Air Canada
30 May
YOW10:05 a.m.Ottawa
11h 25m
1 stop
LHR9:30 p.m.London Heathrow
6 Jun.
LHR5:30 a.m.London Heathrow
15h 49m
2 stops
YOW9:19 p.m.Ottawa
Delta
30 May
YOW7:30 a.m.Ottawa
38h 45m
2 stops
LHR10:15 p.m.London Heathrow
12 Jun.
LHR8:55 a.m.London Heathrow
40h 22m
2 stops
YOW1:17 a.m.Ottawa
C$ 1,113
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Multiple Airlines
30 May
YOW6:20 a.m.Ottawa
15h 10m
1 stop
LHR9:30 p.m.London Heathrow
6 Jun.
LHR3:00 a.m.London Heathrow
20h 03m
2 stops
YOW11:03 p.m.Ottawa
C$ 1,165
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Austrian Airlines
30 May
YOW10:05 a.m.Ottawa
23h 35m
2 stops
LHR9:40 a.m.London Heathrow
12 Jun.
LHR2:00 a.m.London Heathrow
15h 30m
2 stops
YOW5:30 p.m.Ottawa
C$ 1,480
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WestJet
31 May
YOW7:30 a.m.Ottawa
15h 35m
2 stops
LGW11:05 p.m.London Gatwick
3 Jun.
LGW5:30 a.m.London Gatwick
19h 47m
2 stops
YOW1:17 a.m.Ottawa

Best airlines flying from Ottawa to London

Compare and see reviews for airlines that fly from Ottawa to London with momondo
AirlineRatingFree CancellationPrice
LufthansaPriceFrom C$ 667Free CancellationRating
7.3
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Air FrancePriceFrom C$ 672Free CancellationRating
7.8
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WestJetPriceFrom C$ 684Free CancellationRating
7.5
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American AirlinesPriceFrom C$ 734Free CancellationRating
7.3
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KLMPriceFrom C$ 779Free CancellationRating
7.8
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Air CanadaPriceFrom C$ 800Free CancellationRating
7.7
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Virgin AtlanticPriceFrom C$ 894Free CancellationRating
8.0
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Lufthansa flights from Ottawa to London

Our best Lufthansa deals on Ottawa to London flight tickets
Lufthansa
5 Nov.
YOW12:05 p.m.Ottawa
11h 25m
1 stop
LHR11:30 p.m.London Heathrow
16 Nov.
LHR3:45 a.m.London Heathrow
17h 21m
2 stops
YOW9:06 p.m.Ottawa
Lufthansa
1 Nov.
YOW12:05 p.m.Ottawa
11h 25m
1 stop
LHR11:30 p.m.London Heathrow
16 Nov.
LHR3:45 a.m.London Heathrow
17h 21m
2 stops
YOW9:06 p.m.Ottawa
Lufthansa
5 Nov.
YOW12:05 p.m.Ottawa
11h 25m
1 stop
LHR11:30 p.m.London Heathrow
16 Nov.
LHR8:00 a.m.London Heathrow
13h 06m
1 stop
YOW9:06 p.m.Ottawa

SWISS flights from Ottawa to London

Our best SWISS deals on Ottawa to London flight tickets
SWISS
5 Nov.
YOW5:50 a.m.Ottawa
26h 25m
2 stops
LHR7:15 a.m.London Heathrow
16 Nov.
LHR1:00 a.m.London Heathrow
18h 31m
2 stops
YOW7:31 p.m.Ottawa
SWISS
16 Oct.
YOW7:50 a.m.Ottawa
15h 05m
2 stops
LHR10:55 p.m.London Heathrow
22 Oct.
LHR2:00 a.m.London Heathrow
16h 43m
2 stops
YOW6:43 p.m.Ottawa
SWISS
5 Nov.
YOW1:55 p.m.Ottawa
35h 35m
2 stops
LCY12:30 a.m.London City
16 Nov.
LCY3:30 a.m.London City
16h 01m
2 stops
YOW7:31 p.m.Ottawa

  • 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.

  • 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 20m.



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
Toronto to London Flights
Fastest flight time6h 45m
Cheapest priceC$ 547
Toronto to Manchester Flights
Fastest flight time6h 50m
Cheapest priceC$ 602
Toronto to Birmingham Flights
Fastest flight time11h 00m
Cheapest priceC$ 790
Toronto to Bristol Flights
Fastest flight time11h 10m
Cheapest priceC$ 598
Ottawa to Manchester Flights
Fastest flight time13h 45m
Cheapest priceC$ 1,020
Toronto to Southampton Flights
Fastest flight time11h 05m
Cheapest priceC$ 1,010
Windsor, Ontario to London Flights
Fastest flight time13h 50m
Cheapest priceC$ 1,040
London, Ontario to London Flights
Fastest flight time10h 15m
Cheapest priceC$ 863
Toronto to Liverpool Flights
Fastest flight time11h 20m
Cheapest priceC$ 675

Similar Ottawa to London flights

Flexible with your destination? Broaden your search and find flights similar to your Ottawa to London route

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.

Once you have performed a search for Ottawa to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

If you are not ready to book a flight from Ottawa to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


Here's why travellers choose to use momondo
Flexible Travel
momondo understands the need for flexibility and we have a filter specifically for flights with no change fees.
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