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Cheap flights from London Heathrow Airport to Ottawa from £262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Ottawa departing on 16/1. 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 London Heathrow Airport to Ottawa

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Ottawa 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 London Heathrow Airport to Ottawa.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Ottawa? 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 Ottawa, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Ottawa

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

All round-trip flight deals to Ottawa

The cheapest plane tickets to Ottawa found on KAYAK recently.
14:45 - 00:09LHR-YOW
13h 24m2 stops
17:15 - 08:00YOW-LHR
9h 45m1 stop
£395Air France
Find Deal
Mon, 24 Mar - Sun, 27 Apr
17:35 - 16:10LHR-YOW
26h 35m1 stop
17:15 - 10:30YOW-LHR
12h 15m1 stop
£398Air France
Find Deal
Mon, 24 Mar - Sun, 27 Apr
09:00 - 15:10LHR-YOW
11h 10m1 stop
17:20 - 16:35YOW-LHR
18h 15m1 stop
£409Virgin Atlantic
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Thu, 16 Jan - Thu, 30 Jan
06:30 - 15:10LHR-YOW
13h 40m2 stops
17:20 - 10:45YOW-LHR
12h 25m2 stops
£452KLM
Find Deal
Thu, 16 Jan - Thu, 30 Jan
06:30 - 15:10LHR-YOW
13h 40m2 stops
18:20 - 10:45YOW-LHR
12h 25m2 stops
£517KLM
Find Deal
Thu, 6 Mar - Tue, 11 Mar
13:30 - 23:47LHR-YOW
15h 17m2 stops
14:45 - 09:45YOW-LHR
14h 00m2 stops
£534Lufthansa
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Wed, 15 Jan - Wed, 22 Jan
09:00 - 14:50LHR-YOW
10h 50m1 stop
17:00 - 10:30YOW-LHR
12h 30m1 stop
£601Virgin Atlantic
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Tue, 8 Apr - Tue, 15 Apr
14:30 - 01:37LHR-YOW
16h 07m1 stop
21:00 - 08:35YOW-LHR
6h 35mdirect
£719Air Canada
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Tue, 7 Jan - Sat, 10 May
15:00 - 09:42LHR-YOW
23h 42m1 stop
17:50 - 20:40YOW-LHR
21h 50m1 stop
£793Lufthansa
Find Deal
Mon, 6 Jan - Sat, 26 Apr
15:00 - 09:42LHR-YOW
23h 42m1 stop
07:00 - 21:00YOW-LHR
9h 00m1 stop
£822Air Canada
Find Deal
Mon, 6 Jan - Thu, 22 May
07:15 - 00:45LHR-YOW
22h 30m2 stops
Thu, 16 Jan
06:15 - 00:40LHR-YOW
23h 25m2 stops
Wed, 11 Jun
14:50 - 00:45LHR-YOW
14h 55m1 stop
£278WestJet
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Thu, 16 Jan
20:50 - 00:45LHR-YOW
32h 55m3 stops
Thu, 16 Jan
19:35 - 16:10LHR-YOW
24h 35m1 stop
£507Virgin Atlantic
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Mon, 24 Mar
14:50 - 00:44LHR-YOW
14h 54m1 stop
£513WestJet
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Mon, 14 Apr
11:30 - 15:10LHR-YOW
32h 40m1 stop
£627Air France
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Mon, 23 Dec
14:05 - 16:45LHR-YOW
7h 40mdirect
£637Lufthansa
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Mon, 14 Apr
15:00 - 22:08LHR-YOW
12h 08m1 stop
£778Lufthansa
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Wed, 1 Jan
09:00 - 14:50LHR-YOW
10h 50m1 stop
£812Air France
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Wed, 11 Jun
06:20 - 15:10LHR-YOW
13h 50m1 stop
17:20 - 10:30YOW-LHR
12h 10m1 stop
£607Air France
Find Deal
Sun, 22 Dec - Sun, 26 Jan
06:20 - 15:10LHR-YOW
13h 50m1 stop
17:20 - 13:50YOW-LHR
15h 30m2 stops
Sun, 22 Dec - Sun, 26 Jan
15:00 - 15:10LHR-YOW
29h 10m1 stop
17:20 - 16:35YOW-LHR
18h 15m1 stop
£663Virgin Atlantic
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Sun, 22 Dec - Sun, 26 Jan
19:35 - 15:10LHR-YOW
24h 35m1 stop
17:20 - 10:30YOW-LHR
12h 10m1 stop
£674Air France
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Thu, 19 Dec - Thu, 26 Dec
15:00 - 15:10LHR-YOW
29h 10m1 stop
17:20 - 18:20YOW-LHR
20h 00m1 stop
£702Air France
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Sat, 21 Dec - Sat, 18 Jan
20:25 - 15:10LHR-YOW
23h 45m2 stops
17:20 - 13:50YOW-LHR
15h 30m2 stops
£856KLM
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Sun, 22 Dec - Sun, 26 Jan
14:30 - 23:32LHR-YOW
14h 02m1 stop
17:35 - 20:35YOW-LHR
22h 00m1 stop
£939Air Canada
Find Deal
Sat, 21 Dec - Wed, 15 Jan
14:30 - 23:32LHR-YOW
14h 02m1 stop
14:45 - 13:00YOW-LHR
17h 15m2 stops
£941Lufthansa
Find Deal
Sat, 21 Dec - Wed, 15 Jan
14:30 - 07:37LHR-YOW
22h 07m1 stop
11:35 - 06:30YOW-LHR
13h 55m1 stop
£1,008Lufthansa
Find Deal
Sun, 22 Dec - Thu, 26 Dec
11:10 - 18:12LHR-YOW
12h 02m1 stop
20:15 - 11:50YOW-LHR
10h 35m1 stop
£1,341Air Canada
Find Deal
Mon, 23 Dec - Mon, 23 Dec
12:40 - 15:00LHR-YOW
7h 20mdirect
21:00 - 08:35YOW-LHR
6h 35mdirect
£615Lufthansa
Find Deal
Wed, 4 Jun - Wed, 18 Jun
12:40 - 15:20LHR-YOW
7h 40mdirect
20:55 - 08:35YOW-LHR
6h 40mdirect
Wed, 2 Apr - Wed, 23 Apr
12:40 - 15:20LHR-YOW
7h 40mdirect
18:40 - 06:30YOW-LHR
6h 50mdirect
£1,924
Find Deal
Wed, 9 Apr - Thu, 10 Apr

SWISS flights from London Heathrow Airport to Ottawa

Our best SWISS deals on London Heathrow Airport to Ottawa flight tickets
SWISS
1 Feb
LHR06:00London Heathrow
18h 22m
2 stops
YOW19:22Ottawa
8 Feb
YOW11:00Ottawa
16h 05m
2 stops
LHR08:05London Heathrow
SWISS
6 Jan
LHR18:40London Heathrow
29h 18m
2 stops
YOW18:58Ottawa
22 May
YOW11:05Ottawa
15h 50m
2 stops
LHR07:55London Heathrow
SWISS
2 Jan
LHR06:00London Heathrow
17h 58m
2 stops
YOW18:58Ottawa
8 Jan
YOW11:00Ottawa
16h 05m
2 stops
LHR08:05London Heathrow

KLM flights from London Heathrow Airport to Ottawa

Our best KLM deals on London Heathrow Airport to Ottawa flight tickets
KLM
16 Jan
LHR06:30London Heathrow
13h 40m
2 stops
YOW15:10Ottawa
30 Jan
YOW17:20Ottawa
12h 25m
2 stops
LHR10:45London Heathrow
KLM
6 Mar
LHR06:30London Heathrow
13h 40m
2 stops
YOW15:10Ottawa
11 Mar
YOW18:20Ottawa
12h 25m
2 stops
LHR10:45London Heathrow
KLM
24 Dec
LHR11:45London Heathrow
17h 25m
2 stops
YOW00:10Ottawa
31 Dec
YOW17:20Ottawa
12h 25m
2 stops
LHR10:45London Heathrow

See travel insights to Ottawa from

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

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 to Ottawa?

In general, February is the cheapest month to fly from London Heathrow Airport to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £455. If you aren’t able to travel during the month of February, then book flights to Ottawa from London Heathrow Airport during January instead. Flights to Ottawa in January, while not as cheap as those in February, still average around £488.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart on your flight to Ottawa is on a Tuesday when prices can be found for as low as £575. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £675. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ottawa.

What is the cheapest time of day to depart on your flight to Ottawa?

Flying to Ottawa from London Heathrow Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £506 when looking at flights departing in the evening. At midday is when there is more demand to fly to Ottawa, so prices are often more expensive at around £615 per ticket.

What is the cheapest London Heathrow to Ottawa flight route?

Fly from London Heathrow to Ottawa for the best London Heathrow - Ottawa flight prices

How far in advance should I book a flight to Ottawa?

The best time to book a flight to Ottawa from London Heathrow Airport is 34 days out, which is when prices tend to be around £616. Keep in mind that you might be able to find cheaper flights to Ottawa at any time. In fact, our users found flights for as low as £396 in the past 72 hours.

What cabin class options are available on London Heathrow to Ottawa flights?

There are 2 cabin classes available to choose from on London Heathrow to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 58% on your flight if you consider stops on a London Heathrow Airport to Ottawa flight.

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

As of December 2024, prices for London Heathrow Airport to Ottawa flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Ottawa

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

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

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

Best price found

£262

Fastest flight time

7h 20m

Direct flights

Tue and Thu

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from London Heathrow Airport in the past 72 hours is £262. The best return flight deal from London Heathrow Airport to Ottawa found on momondo in the last 72 hours is £395.
The fastest flight from London Heathrow Airport to Ottawa takes 7h 20m
Direct flights go from London Heathrow Airport to Ottawa on Tuesday and Thursday. Airline offering direct flights is Lufthansa..
There is 1 airport near Ottawa: Ottawa (YOW)

  • How far is London Heathrow to Ottawa by plane?

    The straight-line distance from London Heathrow to Ottawa is 3317.2 mi. A reasonable flight in good conditions will take 7h 40m.

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

    Prices for flights from London Heathrow Airport to Ottawa Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Ottawa Airport.

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

    The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


Best airlines flying from London Heathrow Airport to Ottawa

Compare and see reviews for airlines that fly from London Heathrow Airport to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £367Free CancellationRating
7.5
668 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £396Free CancellationRating
7.4
1,505 reviews
Search Air France flights
KLMPriceFrom £401Free CancellationRating
7.8
1,349 reviews
Search KLM flights
Air TransatPriceFrom £448Free CancellationRating
7.8
388 reviews
Search Air Transat flights
LufthansaPriceFrom £486Free CancellationRating
6.8
7,087 reviews
Search Lufthansa flights
Air CanadaPriceFrom £504Free CancellationRating
7.0
8,391 reviews
Search Air Canada flights
United AirlinesPriceFrom £559Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Ottawa . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from London to Ottawa 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 London to Ottawa?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Ottawa.

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

Yes momondo offers price alerts on flights to Ottawa from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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