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Cheap flights from Ottawa to London Heathrow Airport from £178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to London Heathrow Airport departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to London

Cheap return flights

These are some of the best return flight deals from Ottawa to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ottawa to London.

Cheap last-minute flights

Planning a quick getaway from Ottawa to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Ottawa to London

Find recent round-trip train or bus tickets from Ottawa to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
17:20 - 10:30YOW-LHR
12h 10m1 stop
06:20 - 15:10LHR-YOW
13h 50m1 stop
£454Virgin Atlantic
Find Deal
Tue, 28 Jan - Mon, 3 Feb
17:20 - 16:35YOW-LHR
18h 15m1 stop
06:20 - 15:10LHR-YOW
13h 50m1 stop
£455Virgin Atlantic
Find Deal
Sun, 19 Jan - Sun, 26 Jan
17:20 - 10:30YOW-LHR
12h 10m1 stop
09:00 - 15:10LHR-YOW
11h 10m1 stop
£467Air France
Find Deal
Sat, 18 Jan - Sun, 26 Jan
17:20 - 10:30YOW-LHR
12h 10m1 stop
06:20 - 15:10LHR-YOW
13h 50m1 stop
£468Air France
Find Deal
Sat, 18 Jan - Sun, 26 Jan
17:20 - 08:00YOW-LHR
9h 40m1 stop
08:40 - 00:10LHR-YOW
20h 30m2 stops
Sun, 19 Jan - Sun, 26 Jan
17:20 - 10:45YOW-LHR
12h 25m2 stops
06:20 - 15:10LHR-YOW
13h 50m1 stop
Sat, 18 Jan - Sun, 26 Jan
17:20 - 10:45YOW-LHR
12h 25m2 stops
06:30 - 15:10LHR-YOW
13h 40m2 stops
£502KLM
Find Deal
Sat, 18 Jan - Sun, 26 Jan
17:20 - 10:45YOW-LHR
12h 25m2 stops
06:30 - 14:50LHR-YOW
13h 20m2 stops
£503KLM
Find Deal
Sun, 2 Mar - Sun, 30 Mar
11:00 - 07:10YOW-LHR
15h 10m1 stop
09:00 - 16:56LHR-YOW
12h 56m1 stop
£549Air Canada
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Mon, 2 Dec - Mon, 9 Dec
11:00 - 07:10YOW-LHR
15h 10m1 stop
09:00 - 16:56LHR-YOW
12h 56m1 stop
£552Air Canada
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Mon, 2 Dec - Mon, 9 Dec
06:15 - 12:50YOW-LHR
25h 35m1 stop
£178WestJet
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Mon, 9 Dec
06:15 - 12:50YOW-LHR
25h 35m1 stop
£180WestJet
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Tue, 3 Dec
06:15 - 12:50YOW-LHR
25h 35m1 stop
£190WestJet
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Wed, 22 Jan
10:00 - 12:50YOW-LHR
21h 50m2 stops
Mon, 9 Dec
14:50 - 12:50YOW-LHR
41h 00m2 stops
Wed, 4 Dec
17:35 - 20:35YOW-LHR
22h 00m1 stop
£557Air Canada
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Sun, 19 Jan
20:55 - 15:35YOW-LHR
13h 40m2 stops
£568TAP AIR PORTUGAL
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Wed, 14 May
20:55 - 08:35YOW-LHR
6h 40mdirect
£578Lufthansa
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Wed, 14 May
16:45 - 07:10YOW-LHR
9h 25m1 stop
£582Lufthansa
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Mon, 9 Dec
14:45 - 08:30YOW-LHR
12h 45m2 stops
£672Air Canada
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Fri, 13 Dec
17:20 - 21:25YOW-LHR
23h 05m1 stop
06:20 - 15:10LHR-YOW
13h 50m1 stop
£463Air France
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Sun, 24 Nov - Tue, 3 Dec
17:20 - 16:35YOW-LHR
18h 15m1 stop
19:35 - 15:10LHR-YOW
24h 35m1 stop
£472Virgin Atlantic
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Tue, 26 Nov - Mon, 2 Dec
17:20 - 10:45YOW-LHR
12h 25m2 stops
06:20 - 15:10LHR-YOW
13h 50m1 stop
Tue, 26 Nov - Tue, 3 Dec
17:20 - 18:20YOW-LHR
20h 00m1 stop
14:45 - 00:10LHR-YOW
14h 25m2 stops
£492Air France
Find Deal
Tue, 26 Nov - Wed, 4 Dec
17:20 - 10:45YOW-LHR
12h 25m2 stops
14:45 - 00:10LHR-YOW
14h 25m2 stops
Tue, 26 Nov - Wed, 4 Dec
06:15 - 12:50YOW-LHR
25h 35m1 stop
14:50 - 00:46LHR-YOW
14h 56m1 stop
£512WestJet
Find Deal
Tue, 26 Nov - Thu, 5 Dec
06:15 - 12:50YOW-LHR
25h 35m1 stop
14:50 - 20:50LHR-YOW
35h 00m2 stops
£552WestJet
Find Deal
Tue, 26 Nov - Mon, 2 Dec
17:20 - 10:45YOW-LHR
12h 25m2 stops
06:30 - 15:10LHR-YOW
13h 40m2 stops
£649KLM
Find Deal
Tue, 26 Nov - Tue, 3 Dec
14:45 - 07:10YOW-LHR
11h 25m1 stop
09:00 - 16:56LHR-YOW
12h 56m1 stop
£701Air Canada
Find Deal
Mon, 25 Nov - Tue, 3 Dec
20:15 - 11:50YOW-LHR
10h 35m1 stop
15:00 - 22:08LHR-YOW
12h 08m1 stop
£706Air Canada
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Sun, 24 Nov - Fri, 6 Dec
20:55 - 08:35YOW-LHR
6h 40mdirect
14:05 - 16:45LHR-YOW
7h 40mdirect
£563Lufthansa
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Wed, 9 Apr - Mon, 21 Apr
18:40 - 06:30YOW-LHR
6h 50mdirect
14:05 - 16:45LHR-YOW
7h 40mdirect
£593Lufthansa
Find Deal
Mon, 28 Apr - Mon, 12 May
19:00 - 06:35YOW-LHR
6h 35mdirect
12:40 - 15:10LHR-YOW
7h 30mdirect
£625Lufthansa
Find Deal
Mon, 19 May - Wed, 28 May
19:00 - 06:35YOW-LHR
6h 35mdirect
12:40 - 15:10LHR-YOW
7h 30mdirect
£639Lufthansa
Find Deal
Thu, 15 May - Wed, 28 May
19:00 - 06:35YOW-LHR
6h 35mdirect
14:05 - 16:25LHR-YOW
7h 20mdirect
£654Lufthansa
Find Deal
Thu, 15 May - Thu, 29 May
20:55 - 08:35YOW-LHR
6h 40mdirect
12:40 - 15:00LHR-YOW
7h 20mdirect
£689Lufthansa
Find Deal
Sat, 26 Apr - Sat, 2 Aug

Virgin Atlantic flights from Ottawa to London Heathrow Airport

Our best Virgin Atlantic deals on Ottawa to London Heathrow Airport flight tickets
Virgin Atlantic
28 Jan
YOW17:20Ottawa
12h 10m
1 stop
LHR10:30London Heathrow
3 Feb
LHR06:20London Heathrow
13h 50m
1 stop
YOW15:10Ottawa
Virgin Atlantic
19 Jan
YOW17:20Ottawa
18h 15m
1 stop
LHR16:35London Heathrow
26 Jan
LHR06:20London Heathrow
13h 50m
1 stop
YOW15:10Ottawa
Virgin Atlantic
27 Mar
YOW18:20Ottawa
9h 40m
1 stop
LHR08:00London Heathrow
9 Apr
LHR09:00London Heathrow
10h 50m
1 stop
YOW14:50Ottawa

Air France flights from Ottawa to London Heathrow Airport

Our best Air France deals on Ottawa to London Heathrow Airport flight tickets
Air France
24 Nov
YOW17:20Ottawa
23h 05m
1 stop
LHR21:25London Heathrow
3 Dec
LHR06:20London Heathrow
13h 50m
1 stop
YOW15:10Ottawa
Air France
18 Jan
YOW17:20Ottawa
12h 10m
1 stop
LHR10:30London Heathrow
26 Jan
LHR09:00London Heathrow
11h 10m
1 stop
YOW15:10Ottawa
Air France
18 Jan
YOW17:20Ottawa
12h 10m
1 stop
LHR10:30London Heathrow
26 Jan
LHR06:20London Heathrow
13h 50m
1 stop
YOW15:10Ottawa

See travel insights to London from

How to get the cheapest flight ticket from Ottawa to London Heathrow Airport

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 Heathrow Airport?

November. The cheapest time of year to fly to London Heathrow Airport from Ottawa is November. The most expensive is July.

What is the cheapest day to depart Ottawa for London Heathrow Airport?

Wednesday. The cheapest day of the week is usually Wednesday. The most expensive is usually Sunday.

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

In the afternoon. Ottawa to London Heathrow Airport flights are approximately 9% more expensive in the evening than in the afternoon

How far in advance should you book Ottawa to London Heathrow Airport flights?

54 days before. The cheapest time to buy a flight from Ottawa to London Heathrow Airport is approximately 54 days to departure

Can stopping save me money on Ottawa to London Heathrow Airport flights?

You could potentially save up to 69% on your flight if you consider stops on a Ottawa to London Heathrow Airport flight.

How have Ottawa to London Heathrow Airport flight prices changed over time?

As of November 2024, prices for Ottawa to London Heathrow Airport flights are approximately 44% cheaper when compared to flights at the same time last year.

When to book flights from Ottawa to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Ottawa to London Heathrow Airport (YOW to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to London Heathrow Airport

Best price found

£178

Fastest flight time

6h 40m

Direct flights

Tue, Thu, Fri and Sun
The best one-way flight to London Heathrow Airport from Ottawa in the past 72 hours is £178. The best return flight deal from Ottawa to London Heathrow Airport found on momondo in the last 72 hours is £454.
The fastest flight from Ottawa to London Heathrow Airport takes 6h 40m
Direct flights go from Ottawa to London Heathrow Airport on Tuesday, Thursday, Friday and Sunday. Airline offering direct flights is Lufthansa..

  • How far is Ottawa to London Heathrow by plane?

    There are 3317.2 mi between Ottawa and London Heathrow. Flights usually cover this in 6h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ottawa Airport to London Heathrow Airport?

    Prices for flights from Ottawa Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Ottawa Airport to London Heathrow Airport?

  • How old do you have to be to fly from Ottawa Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ottawa to London Heathrow Airport?

  • What is the most popular airline from Ottawa to London Heathrow Airport?


Best airlines flying from Ottawa to London Heathrow Airport

Compare and see reviews for airlines that fly from Ottawa to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £568Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to London. momondo saves you time and could save you money on your trip.

Can I find flights from Ottawa to London with flexible booking policies on momondo?

Flights from Ottawa to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ottawa to London?

momondo helps you find the best flight between Ottawa and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ottawa to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Ottawa and alert you when they change.


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