How many flights depart from London to Ottawa on average per day?

2 flights are operational daily from London to Ottawa as of February 2026. The most popular departure time for this route is 12:00p.m., with 100% of flights per day taking off in the afternoon.

Which airlines fly to Ottawa?

Air Canada, Lufthansa and British Airways are the top three most popular airlines that fly to Ottawa from London according to our data. Air Canada is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 5 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between London and Ottawa?

Paris (CDG) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Which layover airport has the shortest travel time from London to Ottawa?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 12h 30m.

Which layover airport offers the lowest fares from London to Ottawa?

Flights via Paris (CDG) offer the lowest average round-trip price of C$ 835.

Which airline has the best punctuality record on London to Ottawa flights?

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

KLM is the most popular carrier operating from London to Ottawa

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which layover airport has the shortest connection time from London to Ottawa?

Paris (CDG) has the shortest average layover time for this route: 2h 10m.

What is the most punctual flight time for London to Ottawa flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from London to Ottawa delayed?

Historically, on average around 11% of flights between London and Ottawa have experienced a delay on any given week. The average delay length over the past 12 months has been 236 minutes.

How many flights depart from London to Ottawa on average per week?

The number of flights available between London and Ottawa is 18 per week as of February 2026. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

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

Prices for flights from London to Ottawa Airport refresh daily.

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

As of February 2026, there are 3 operators available to choose from for flights from London to Ottawa Airport.

How old do you have to be to fly from London to Ottawa 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 London 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.

C$ 310 Cheap Flights from London to Ottawa in 2026

Q: What is the typical price of a round-trip flight between London and Ottawa?

Prices are currently low for flights on this route. Typical prices usually range from C$ 802 to C$ 995. The lowest price recently found on this route was C$ 752.

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:10 p.m. - 5:05 p.m.

LHR

YOW

7h 55mdirect

3:00 p.m. - 6:30 a.m.

YOW

LHR

10h 30m

1 stop

C$ 752Air Canada

Sat, 6 Jun - Sun, 14 Jun

11:35 a.m. - 5:35 p.m.

LGW

YOW

11h 00m

1 stop

8:40 a.m. - 10:45 a.m.

YOW

LGW

21h 05m

1 stop

C$ 760Air Transat

Fri, 22 May - Fri, 5 Jun

9:30 a.m. - 4:15 p.m.

LHR

YOW

11h 45m

1 stop

5:30 p.m. - 9:00 p.m.

YOW

LHR

22h 30m

1 stop

C$ 760Air Canada

Sat, 23 May - Wed, 27 May

9:30 a.m. - 4:15 p.m.

LHR

YOW

11h 45m

1 stop

5:30 p.m. - 9:00 p.m.

YOW

LHR

22h 30m

1 stop

C$ 761Air Canada

Sat, 23 May - Wed, 27 May

12:15 p.m. - 11:54 p.m.

LHR

YOW

16h 39m

1 stop

9:00 p.m. - 8:35 a.m.

YOW

LHR

6h 35mdirect

C$ 763Air Canada

Sat, 23 May - Wed, 27 May

12:40 p.m. - 8:00 p.m.

LGW

YOW

12h 20m

1 stop

7:40 p.m. - 7:55 a.m.

YOW

LGW

7h 15mdirect

C$ 774Air Transat

Tue, 12 May - Fri, 22 May

9:50 a.m. - 1:38 a.m.

LCY

YOW

19h 48m

2 stops

2:05 p.m. - 9:05 a.m.

YOW

LCY

15h 00m

2 stops

C$ 983Lufthansa

Tue, 10 Mar - Wed, 18 Mar

9:20 a.m. - 10:18 p.m.

LCY

YOW

16h 58m

2 stops

10:50 a.m. - 8:40 a.m.

YOW

LCY

17h 50m

2 stops

C$ 1,266SWISS

Fri, 13 Mar - Sun, 22 Mar

9:15 a.m. - 12:46 a.m.

LCY

YOW

20h 31m

2 stops

6:00 p.m. - 5:55 p.m.

YOW

LCY

18h 55m

2 stops

C$ 1,292Lufthansa

Thu, 14 May - Mon, 18 May

9:15 a.m. - 7:18 p.m.

LCY

YOW

15h 03m

2 stops

6:20 p.m. - 8:40 a.m.

YOW

LCY

33h 20m

2 stops

C$ 1,342SWISS

Thu, 19 Feb - Sun, 22 Feb

SWISS flights from London to Ottawa

Our best SWISS deals on London to Ottawa flight tickets

SWISS

13 Mar

LCY9:20 a.m.London City

16h 58m

2 stops

YOW10:18 p.m.Ottawa

22 Mar

YOW10:50 a.m.Ottawa

17h 50m

2 stops

LCY8:40 a.m.London City

C$ 1,266

SWISS

16 Feb

LCY9:15 a.m.London City

15h 03m

2 stops

YOW7:18 p.m.Ottawa

7 Apr

YOW4:15 p.m.Ottawa

20h 15m

2 stops

LCY5:30 p.m.London City

C$ 1,303

SWISS

19 Feb

LCY9:15 a.m.London City

15h 03m

2 stops

YOW7:18 p.m.Ottawa

22 Feb

YOW6:20 p.m.Ottawa

33h 20m

2 stops

LCY8:40 a.m.London City

C$ 1,342

Air Transat flights from London to Ottawa

Our best Air Transat deals on London to Ottawa flight tickets

Air Transat

22 May

LGW11:35 a.m.London Gatwick

11h 00m

1 stop

YOW5:35 p.m.Ottawa

5 Jun

YOW8:40 a.m.Ottawa

21h 05m

1 stop

LGW10:45 a.m.London Gatwick

C$ 760

Air Transat

12 May

LGW12:40 p.m.London Gatwick

12h 20m

1 stop

YOW8:00 p.m.Ottawa

22 May

YOW7:40 p.m.Ottawa

7h 15m

LGW7:55 a.m.London Gatwick

C$ 774

Air Transat

12 May

LGW12:40 p.m.London Gatwick

16h 45m

1 stop

YOW12:25 a.m.Ottawa

22 May

YOW7:40 p.m.Ottawa

7h 15m

LGW7:55 a.m.London Gatwick

C$ 775

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Sat 6/6

2:10 p.m.-5:05 p.m.

Nonstop7h 55m

Ottawa

Sun 14/6

3:00 p.m.-6:30 a.m.

1 stop10h 30m

C$ 752

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 22/5

11:35 a.m.-5:35 p.m.

1 stop11h 00m

Ottawa

Fri 5/6

8:40 a.m.-10:45 a.m.

1 stop21h 05m

C$ 760

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Sat 23/5

9:30 a.m.-4:15 p.m.

1 stop11h 45m

Ottawa

Wed 27/5

5:30 p.m.-9:00 p.m.

1 stop22h 30m

C$ 760

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Sat 23/5

9:30 a.m.-4:15 p.m.

1 stop11h 45m

Ottawa

Wed 27/5

5:30 p.m.-9:00 p.m.

1 stop22h 30m

C$ 761

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Sat 23/5

12:15 p.m.-11:54 p.m.

1 stop16h 39m

Ottawa

Wed 27/5

9:00 p.m.-8:35 a.m.

Nonstop6h 35m

C$ 763

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 12/5

12:40 p.m.-8:00 p.m.

1 stop12h 20m

Ottawa

Fri 22/5

7:40 p.m.-7:55 a.m.

Nonstop7h 15m

C$ 774

LondonOttawa

LCY - YOW

LCYYOW

London City

Tue 10/3

9:50 a.m.-1:38 a.m.

2 stops19h 48m

Ottawa

Wed 18/3

2:05 p.m.-9:05 a.m.

2 stops15h 00m

C$ 983

LondonOttawa

LCY - YOW

LCYYOW

London City

Fri 13/3

9:20 a.m.-10:18 p.m.

2 stops16h 58m

Ottawa

Sun 22/3

10:50 a.m.-8:40 a.m.

2 stops17h 50m

C$ 1,266

LondonOttawa

LCY - YOW

LCYYOW

London City

Thu 14/5

9:15 a.m.-12:46 a.m.

2 stops20h 31m

Ottawa

Mon 18/5

6:00 p.m.-5:55 p.m.

2 stops18h 55m

C$ 1,292

LondonOttawa

LCY - YOW

LCYYOW

London City

Thu 19/2

9:15 a.m.-7:18 p.m.

2 stops15h 03m

Ottawa

Sun 22/2

6:20 p.m.-8:40 a.m.

2 stops33h 20m

C$ 1,342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London 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

Prices

Airlines

Delays

Layovers

Other information

What is the typical price of a round-trip flight between London and Ottawa?

What is the cheapest month to fly to Ottawa?

The month of February is, on average, the cheapest month to fly to Ottawa from London, with most prices found around C$ 908. If you aren’t able to travel to Ottawa during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 908.

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

Our data shows that Sunday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 901. Flights from London to Ottawa on a Friday will generally be more expensive and average around C$ 1,370. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from London to Ottawa during this time can be as low as C$ 1,001. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,039 per ticket.

What is the cheapest London to Ottawa flight route?

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

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

You are more likely to see cheaper flights to Ottawa from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around C$ 1,020 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from London for as low as C$ 693 on momondo.

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

There are 3 cabin classes available to choose from on London 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 to Ottawa flights?

You could potentially save up to 36% on your flight if you consider stops on a London to Ottawa flight.

How have London to Ottawa flight prices changed over time?

As of February 2026, prices for London to Ottawa flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from London to Ottawa

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

Estimated round-trip price

Cheap London to Ottawa (LON to YOW) flight deals and tips

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

Best price found	C$ 799
Fastest flight time	7h 30m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from London in the past 72 hours is C$ 799. The best round-trip flight deal from London to Ottawa found on momondo in the last 72 hours is C$ 833.

The fastest flight from London to Ottawa takes 7h 30m

Direct flights go from London to Ottawa on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Air Transat.

There is 1 airport in Ottawa. From London there are direct flights to Ottawa (YOW).

Search flight deals

How far is London to Ottawa by plane?
London and Ottawa are 5358.1 km apart from one another. Typically, this will take 7h 30m by plane in normal conditions.
When did momondo last update prices for flights from London to Ottawa Airport?
Prices for flights from London to Ottawa Airport refresh daily.
How many operators does momondo search for flights from London to Ottawa Airport?
As of February 2026, there are 3 operators available to choose from for flights from London to Ottawa Airport.
How old do you have to be to fly from London to Ottawa 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 London 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 to Ottawa?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Ottawa is Boeing 787-8 Dreamliner (20.80% of total bookings). The next most popular plane models are Boeing 777-300ER (15.60%), Airbus A330-300 (14.40%), and Airbus A350-1000 (11.40%).
What is the most popular airline from London to Ottawa?
Based on momondo bookings for flights between London and Ottawa, the leading airline is Air Canada, making up 75% of the total bookings. Other popular airlines include Lufthansa with 14% and Air Transat with 12%.

Best airlines flying from London to Ottawa

Compare and see reviews for airlines that fly from London to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom C$ 787	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
Air Canada	PriceFrom C$ 802	Free Cancellation	Rating 7.1 10,697 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 845	Free Cancellation	Rating 6.8 7,773 reviews	Search Lufthansa flights

Air Canada Flights From London to Ottawa
Air Canada is one of the most popular airlines flying from London to Ottawa, operating 3 flights/week on average for this route. A good Air Canada flight deal for London to Ottawa starts from C$ 802 round-trip, up to an average price of C$ 994. Our users have rated Air Canada at 7.1/10.
Lufthansa Flights From London to Ottawa
C$ 845 is the best Lufthansa flight deal from London to Ottawa found on momondo over the last 72 hours. The average Lufthansa ticket price found was closer to C$ 1,076, however, with flight time and availability significantly affecting the price. Lufthansa (6.8/10 from 7,773 user reviews) flies into Ottawa from London 3 times in an average week so prices can vary.

Gatineau

Pembroke

Brockville

Perth

Smiths Falls

Prescott

Calabogie

Wakefield

Petawawa

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?

momondo does allow users to show only those flights to Ottawa from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from London.

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

Price alerts on flights to Ottawa from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from London to Ottawa from C$ 310

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 to Ottawa departing on 15/4. 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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How to get the cheapest flight ticket from London to Ottawa

What is the typical price of a round-trip flight between London and Ottawa?

What is the cheapest month to fly to Ottawa?

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

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

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from London to Ottawa during this time can be as low as C$ 1,001. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,039 per ticket.

What is the cheapest London to Ottawa flight route?

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

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

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

There are 3 cabin classes available to choose from on London 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 to Ottawa flights?

You could potentially save up to 36% on your flight if you consider stops on a London to Ottawa flight.

How have London to Ottawa flight prices changed over time?

As of February 2026, prices for London to Ottawa flights are approximately 5% more expensive when compared to flights at the same time last year.

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

KLM is the most popular carrier operating from London to Ottawa

Which airlines fly to Ottawa?

How often are flights from London to Ottawa delayed?

Historically, on average around 11% of flights between London and Ottawa have experienced a delay on any given week. The average delay length over the past 12 months has been 236 minutes.

What is the most punctual flight time for London to Ottawa flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Ottawa flights?

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between London and Ottawa?

Paris (CDG) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from London to Ottawa?

Flights via Paris (CDG) offer the lowest average round-trip price of C$ 835.

Which layover airport has the shortest travel time from London to Ottawa?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 12h 30m.

Which layover airport has the shortest connection time from London to Ottawa?

Paris (CDG) has the shortest average layover time for this route: 2h 10m.

How many flights depart from London to Ottawa on average per day?

2 flights are operational daily from London to Ottawa as of February 2026. The most popular departure time for this route is 12:00p.m., with 100% of flights per day taking off in the afternoon.

How many flights depart from London to Ottawa on average per week?

The number of flights available between London and Ottawa is 18 per week as of February 2026. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

When to book flights from London to Ottawa

Cheap London to Ottawa (LON to YOW) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Ottawa

How far is London to Ottawa by plane?

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

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

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

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

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

What is the most popular airline from London to Ottawa?

Best airlines flying from London to Ottawa

Compare and see reviews for airlines that fly from London to Ottawa with momondo

Air Canada Flights From London to Ottawa

Lufthansa Flights From London to Ottawa

Travelling to a place near Ottawa?

Why use momondo?