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Cheap flights from Ottawa to London Heathrow Airport from $346

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 2/12. 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 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 pm - 4:35 pmYOW-LHR
18h 15m1 stop
6:20 am - 3:10 pmLHR-YOW
13h 50m1 stop
$593Virgin Atlantic
Find Deal
Tue, Dec 3 - Tue, Dec 10
5:20 pm - 4:35 pmYOW-LHR
18h 15m1 stop
6:20 am - 3:10 pmLHR-YOW
13h 50m1 stop
$600Air France
Find Deal
Sat, Jan 18 - Sun, Jan 26
5:20 pm - 10:30 amYOW-LHR
12h 10m1 stop
9:00 am - 3:10 pmLHR-YOW
11h 10m1 stop
$601Virgin Atlantic
Find Deal
Sat, Jan 18 - Tue, Feb 4
5:20 pm - 1:50 pmYOW-LHR
15h 30m2 stops
9:00 am - 3:10 pmLHR-YOW
11h 10m1 stop
Tue, Dec 3 - Tue, Dec 10
5:20 pm - 10:45 amYOW-LHR
12h 25m2 stops
9:00 am - 3:10 pmLHR-YOW
11h 10m1 stop
Sat, Jan 18 - Sun, Jan 26
5:20 pm - 1:50 pmYOW-LHR
15h 30m2 stops
6:30 am - 3:10 pmLHR-YOW
13h 40m2 stops
$638KLM
Find Deal
Tue, Dec 3 - Tue, Dec 10
5:20 pm - 1:50 pmYOW-LHR
15h 30m2 stops
6:30 am - 3:10 pmLHR-YOW
13h 40m2 stops
$639KLM
Find Deal
Tue, Dec 3 - Tue, Dec 10
2:45 pm - 6:30 amYOW-LHR
10h 45m1 stop
12:40 pm - 3:20 pmLHR-YOW
7h 40mnonstop
$716Lufthansa
Find Deal
Wed, Apr 16 - Wed, Apr 23
4:45 pm - 6:30 amYOW-LHR
8h 45m1 stop
12:40 pm - 3:20 pmLHR-YOW
7h 40mnonstop
$717Lufthansa
Find Deal
Wed, Apr 2 - Wed, Apr 16
8:15 pm - 9:40 pmYOW-LHR
44h 25m2 stops
6:00 am - 6:12 pmLHR-YOW
17h 12m2 stops
$738Austrian Airlines
Find Deal
Fri, Apr 4 - Fri, Apr 18
8:10 pm - 12:50 pmYOW-LHR
59h 40m2 stops
$346WestJet
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Wed, Feb 12
5:55 am - 3:00 pmYOW-LHR
28h 05m2 stops
Mon, Mar 31
5:55 am - 9:45 amYOW-LHR
22h 50m2 stops
Wed, Nov 6
6:40 pm - 6:30 amYOW-LHR
6h 50mnonstop
$686Air Canada
Find Deal
Mon, Mar 31
8:10 pm - 12:50 pmYOW-LHR
35h 40m2 stops
$897WestJet
Find Deal
Thu, Dec 26
6:30 am - 12:50 pmYOW-LHR
49h 20m2 stops
$898WestJet
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Thu, Dec 26
5:55 am - 6:50 amYOW-LHR
20h 55m2 stops
10:10 am - 12:10 amLHR-YOW
43h 00m2 stops
$1,054Delta
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Sat, Nov 2 - Sat, Nov 9
7:30 pm - 6:40 amYOW-LHR
30h 10m1 stop
6:00 pm - 9:46 amLHR-YOW
20h 46m1 stop
$1,212
Find Deal
Sun, Nov 3 - Sat, Nov 9
10:00 am - 10:45 amYOW-LHR
20h 45m2 stops
7:40 am - 11:11 amLHR-YOW
32h 31m3 stops
$1,413
Find Deal
Fri, Nov 1 - Sun, Nov 3
8:35 am - 10:45 amYOW-LHR
22h 10m3 stops
7:40 am - 11:11 amLHR-YOW
32h 31m3 stops
$1,416
Find Deal
Fri, Nov 1 - Sun, Nov 3
6:10 pm - 1:05 pmYOW-LHR
38h 55m2 stops
7:25 pm - 4:58 pmLHR-YOW
26h 33m2 stops
$1,562Austrian Airlines
Find Deal
Fri, Nov 1 - Sun, Nov 3
5:50 pm - 2:45 pmYOW-LHR
16h 55m2 stops
8:00 am - 4:16 pmLHR-YOW
13h 16m1 stop
$1,605United Airlines
Find Deal
Fri, Nov 1 - Sun, Nov 3
7:15 am - 8:35 pmYOW-LHR
9h 20m1 stop
2:30 pm - 10:08 pmLHR-YOW
12h 38m1 stop
$1,627Air Canada
Find Deal
Fri, Nov 1 - Sun, Nov 3
8:55 pm - 8:35 amYOW-LHR
6h 40mnonstop
12:40 pm - 3:20 pmLHR-YOW
7h 40mnonstop
$716Lufthansa
Find Deal
Wed, Apr 16 - Wed, Apr 23
8:55 pm - 8:35 amYOW-LHR
6h 40mnonstop
12:40 pm - 3:20 pmLHR-YOW
7h 40mnonstop
$717Lufthansa
Find Deal
Wed, Apr 16 - Wed, Apr 23

KLM flights from Ottawa to London Heathrow Airport

Our best KLM deals on Ottawa to London Heathrow Airport flight tickets
KLM
Dec 3
YOW5:20 pmOttawa
15h 30m
2 stops
LHR1:50 pmLondon Heathrow
Dec 10
LHR6:30 amLondon Heathrow
13h 40m
2 stops
YOW3:10 pmOttawa
KLM
Dec 3
YOW5:20 pmOttawa
15h 30m
2 stops
LHR1:50 pmLondon Heathrow
Dec 10
LHR6:30 amLondon Heathrow
13h 40m
2 stops
YOW3:10 pmOttawa
KLM
Jan 18
YOW5:20 pmOttawa
12h 25m
2 stops
LHR10:45 amLondon Heathrow
Jan 26
LHR6:30 amLondon Heathrow
13h 40m
2 stops
YOW3:10 pmOttawa

Virgin Atlantic flights from Ottawa to London Heathrow Airport

Our best Virgin Atlantic deals on Ottawa to London Heathrow Airport flight tickets
Virgin Atlantic
Dec 3
YOW5:20 pmOttawa
18h 15m
1 stop
LHR4:35 pmLondon Heathrow
Dec 10
LHR6:20 amLondon Heathrow
13h 50m
1 stop
YOW3:10 pmOttawa
Virgin Atlantic
Jan 18
YOW5:20 pmOttawa
12h 10m
1 stop
LHR10:30 amLondon Heathrow
Feb 4
LHR9:00 amLondon Heathrow
11h 10m
1 stop
YOW3:10 pmOttawa
Virgin Atlantic
Apr 3
YOW5:00 pmOttawa
18h 35m
1 stop
LHR4:35 pmLondon Heathrow
Apr 24
LHR9:00 amLondon Heathrow
10h 50m
1 stop
YOW2:50 pmOttawa

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. Most expensive is July

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

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

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 morning than in the afternoon

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

Lufthansa. Lufthansa and Air Canada are the most popular carriers operating from Ottawa to London Heathrow Airport

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 49% 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 October 2024, prices for Ottawa to London Heathrow Airport flights are approximately 12% more expensive 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

$346

Fastest flight time

6h 50m

Direct flights

Tue
The best one-way flight to London Heathrow Airport from Ottawa in the past 72 hours is $346. The best round-trip flight deal from Ottawa to London Heathrow Airport found on momondo in the last 72 hours is $593.
The fastest flight from Ottawa to London Heathrow Airport takes 6h 50m
Direct flights go from Ottawa to London Heathrow Airport on Tuesday. The only airline offering direct flights is Air Canada.

  • How far is Ottawa to London Heathrow by plane?

    Ottawa and London Heathrow are 3317.2 mi apart from one another. By plane, this route typically takes 8h 45m.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 $701Free CancellationRating
7.0
8,095 reviews
Search Air Canada flights
LufthansaPriceFrom $743Free CancellationRating
6.8
7,182 reviews
Search Lufthansa flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Ottawa.

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

Yes. All flights to London from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to London from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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.


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