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Cheap flights from Ottawa to London Heathrow Airport from C$ 316

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.
1 adult

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Find the cheapest flights from Ottawa to London

Cheap round-trip flights

These are some of the best round-trip 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 layovers.

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.
5:20 p.m. - 4:35 p.m.YOW-LHR
18h 15m1 stop
6:20 a.m. - 3:10 p.m.LHR-YOW
13h 50m1 stop
C$ 805Virgin Atlantic
Find Deal
Sun, 19 Jan - Sun, 26 Jan
6:20 p.m. - 8:00 a.m.YOW-LHR
9h 40m1 stop
9:00 a.m. - 2:50 p.m.LHR-YOW
10h 50m1 stop
C$ 808Virgin Atlantic
Find Deal
Thu, 27 Mar - Wed, 9 Apr
5:20 p.m. - 10:30 a.m.YOW-LHR
12h 10m1 stop
6:20 a.m. - 3:10 p.m.LHR-YOW
13h 50m1 stop
C$ 829Air France
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Sat, 18 Jan - Sun, 26 Jan
5:20 p.m. - 6:20 p.m.YOW-LHR
20h 00m1 stop
9:00 a.m. - 3:10 p.m.LHR-YOW
11h 10m1 stop
C$ 832Air France
Find Deal
Sun, 12 Jan - Thu, 23 Jan
5:20 p.m. - 8:00 a.m.YOW-LHR
9h 40m1 stop
8:40 a.m. - 12:10 a.m.LHR-YOW
20h 30m2 stops
C$ 847
Find Deal
Sun, 19 Jan - Sun, 26 Jan
5:20 p.m. - 10:45 a.m.YOW-LHR
12h 25m2 stops
9:00 a.m. - 3:10 p.m.LHR-YOW
11h 10m1 stop
C$ 860
Find Deal
Sat, 18 Jan - Sun, 26 Jan
11:00 a.m. - 7:10 a.m.YOW-LHR
15h 10m1 stop
9:00 a.m. - 4:56 p.m.LHR-YOW
12h 56m1 stop
C$ 977Air Canada
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Mon, 2 Dec - Mon, 9 Dec
5:35 p.m. - 8:35 p.m.YOW-LHR
22h 00m1 stop
9:00 a.m. - 11:06 p.m.LHR-YOW
19h 06m1 stop
C$ 980Air Canada
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Mon, 2 Dec - Mon, 9 Dec
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
9:30 a.m. - 3:03 p.m.LHR-YOW
10h 33m1 stop
C$ 996Lufthansa
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Wed, 9 Apr - Tue, 22 Apr
7:05 p.m. - 11:50 a.m.YOW-LHR
12h 45m1 stop
3:00 p.m. - 10:08 p.m.LHR-YOW
11h 08m1 stop
C$ 1,030Lufthansa
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Sun, 9 Mar - Fri, 21 Mar
6:15 a.m. - 12:50 p.m.YOW-LHR
25h 35m1 stop
C$ 316WestJet
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Mon, 9 Dec
6:15 a.m. - 12:50 p.m.YOW-LHR
25h 35m1 stop
C$ 319WestJet
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Tue, 3 Dec
6:15 a.m. - 12:50 p.m.YOW-LHR
25h 35m1 stop
C$ 337WestJet
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Wed, 22 Jan
10:00 a.m. - 12:50 p.m.YOW-LHR
21h 50m2 stops
C$ 342
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Mon, 9 Dec
3:55 p.m. - 12:50 p.m.YOW-LHR
15h 55m1 stop
C$ 348WestJet
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Wed, 4 Dec
10:00 a.m. - 12:50 p.m.YOW-LHR
21h 50m2 stops
C$ 361
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Mon, 2 Dec
5:35 p.m. - 8:35 p.m.YOW-LHR
22h 00m1 stop
C$ 987Air Canada
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Sun, 19 Jan
8:55 p.m. - 3:35 p.m.YOW-LHR
13h 40m2 stops
C$ 1,005TAP AIR PORTUGAL
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Wed, 14 May
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
C$ 1,023Lufthansa
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Wed, 14 May
4:45 p.m. - 7:10 a.m.YOW-LHR
9h 25m1 stop
C$ 1,066Lufthansa
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Fri, 29 Nov
5:20 p.m. - 9:25 p.m.YOW-LHR
23h 05m1 stop
6:20 a.m. - 3:10 p.m.LHR-YOW
13h 50m1 stop
C$ 820Air France
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Sun, 24 Nov - Tue, 3 Dec
5:20 p.m. - 9:25 p.m.YOW-LHR
23h 05m1 stop
6:30 a.m. - 3:10 p.m.LHR-YOW
13h 40m2 stops
C$ 1,152
Find Deal
Sun, 24 Nov - Tue, 3 Dec
2:45 p.m. - 7:10 a.m.YOW-LHR
11h 25m1 stop
9:00 a.m. - 4:56 p.m.LHR-YOW
12h 56m1 stop
C$ 1,241Air Canada
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Mon, 25 Nov - Tue, 3 Dec
8:15 p.m. - 11:50 a.m.YOW-LHR
10h 35m1 stop
3:00 p.m. - 10:08 p.m.LHR-YOW
12h 08m1 stop
C$ 1,249Air Canada
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Sun, 24 Nov - Fri, 6 Dec
3:55 p.m. - 12:50 p.m.YOW-LHR
15h 55m1 stop
2:50 p.m. - 12:45 a.m.LHR-YOW
14h 55m1 stop
C$ 1,297WestJet
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Mon, 25 Nov - Sat, 30 Nov
5:35 p.m. - 8:35 p.m.YOW-LHR
22h 00m1 stop
3:00 p.m. - 10:08 p.m.LHR-YOW
12h 08m1 stop
C$ 1,311Air Canada
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Sat, 23 Nov - Thu, 5 Dec
8:15 p.m. - 11:50 a.m.YOW-LHR
10h 35m1 stop
9:00 a.m. - 4:56 p.m.LHR-YOW
12h 56m1 stop
C$ 1,319Air Canada
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Sun, 24 Nov - Mon, 2 Dec
2:10 p.m. - 9:05 a.m.YOW-LHR
13h 55m2 stops
8:50 a.m. - 7:22 p.m.LHR-YOW
15h 32m2 stops
C$ 2,117Aer Lingus
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Mon, 25 Nov - Tue, 3 Dec
8:15 p.m. - 5:20 p.m.YOW-LHR
16h 05m2 stops
10:25 a.m. - 11:32 p.m.LHR-YOW
18h 07m2 stops
C$ 2,243LOT
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Mon, 25 Nov - Fri, 6 Dec
8:15 p.m. - 5:20 p.m.YOW-LHR
16h 05m2 stops
10:25 a.m. - 11:32 p.m.LHR-YOW
18h 07m2 stops
C$ 2,342LOT
Find Deal
Sat, 23 Nov - Wed, 4 Dec
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
12:40 p.m. - 3:20 p.m.LHR-YOW
7h 40mdirect
C$ 996Lufthansa
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Wed, 9 Apr - Wed, 23 Apr
6:40 p.m. - 6:30 a.m.YOW-LHR
6h 50mdirect
2:05 p.m. - 4:45 p.m.LHR-YOW
7h 40mdirect
C$ 1,050Lufthansa
Find Deal
Mon, 28 Apr - Mon, 12 May
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
12:40 p.m. - 3:00 p.m.LHR-YOW
7h 20mdirect
C$ 1,220Lufthansa
Find Deal
Sat, 26 Apr - Sat, 2 Aug

Air France flights from Ottawa to London Heathrow Airport

Our best Air France deals on Ottawa to London Heathrow Airport flight tickets
Air France
18 Jan
YOW5:20 p.m.Ottawa
12h 10m
1 stop
LHR10:30 a.m.London Heathrow
26 Jan
LHR6:20 a.m.London Heathrow
13h 50m
1 stop
YOW3:10 p.m.Ottawa
Air France
12 Jan
YOW5:20 p.m.Ottawa
20h 00m
1 stop
LHR6:20 p.m.London Heathrow
23 Jan
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YOW3:10 p.m.Ottawa
Air France
16 Apr
YOW5:00 p.m.Ottawa
10h 00m
1 stop
LHR8:00 a.m.London Heathrow
23 Apr
LHR6:15 a.m.London Heathrow
13h 35m
1 stop
YOW2:50 p.m.Ottawa

KLM flights from Ottawa to London Heathrow Airport

Our best KLM deals on Ottawa to London Heathrow Airport flight tickets
KLM
18 Jan
YOW5:20 p.m.Ottawa
12h 25m
2 stops
LHR10:45 a.m.London Heathrow
26 Jan
LHR6:30 a.m.London Heathrow
13h 40m
2 stops
YOW3:10 p.m.Ottawa
KLM
19 Jan
YOW5:20 p.m.Ottawa
12h 25m
2 stops
LHR10:45 a.m.London Heathrow
26 Jan
LHR6:30 a.m.London Heathrow
13h 40m
2 stops
YOW3:10 p.m.Ottawa
KLM
19 Jan
YOW5:20 p.m.Ottawa
12h 25m
2 stops
LHR10:45 a.m.London Heathrow
26 Jan
LHR6:30 a.m.London Heathrow
13h 40m
2 stops
YOW3:10 p.m.Ottawa

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?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday

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

In the afternoon. Ottawa to London Heathrow Airport flights are approximately 4% 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 round-trip 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

C$ 316

Fastest flight time

6h 35m

Direct flights

Tue, Thu and Sun
The best one-way flight to London Heathrow Airport from Ottawa in the past 72 hours is C$ 316. The best round-trip flight deal from Ottawa to London Heathrow Airport found on momondo in the last 72 hours is C$ 805.
The fastest flight from Ottawa to London Heathrow Airport takes 6h 35m
Direct flights go from Ottawa to London Heathrow Airport on Tuesday, Thursday and Sunday. The only airline offering direct flights is Lufthansa.

  • How far is Ottawa to London Heathrow by plane?

    There are 5338.5 km between Ottawa and London Heathrow. 6h 35m is a normal flight duration for this route.

  • 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 were last updated today.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 FrancePriceFrom C$ 813Free CancellationRating
7.4
1,525 reviews
Search Air France flights
Virgin AtlanticPriceFrom C$ 817Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom C$ 965Free CancellationRating
6.8
7,150 reviews
Search Lufthansa flights
Air CanadaPriceFrom C$ 987Free CancellationRating
7.0
8,238 reviews
Search Air Canada flights

Why use momondo?

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

It is quick and easy to find Ottawa to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo allows you to filter the results for Ottawa to London flights to just show those with flexible booking policies.

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

Once all potential Ottawa to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.


An easier way to manage your London Heathrow Airport trip

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