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

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

Which airlines fly to United Kingdom?

Air Canada, British Airways and Air Transat are the top three most popular airlines that fly to United Kingdom from Ottawa according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 12 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

16 flights are operational weekly from Ottawa to United Kingdom as of January 2026. The most popular departure day for this route is Wed, with 38% of flights per week taking off on this day.

How often are flights from Ottawa to the United Kingdom delayed?

Historically, on average around 20% of flights between Ottawa and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

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

The number of flights available between Ottawa and United Kingdom is 2 per day as of January 2026. The most frequent departure time is 9:00p.m., with 100% of daily flights leaving in the evening.

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

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

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

Prices for flights from Ottawa Airport to United Kingdom were last updated today.

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

The number of operators available for flights from Ottawa Airport to United Kingdom is 8 as of January 2026.

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

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 United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom 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 United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 396 Cheap Flights from Ottawa to the United Kingdom in 2026

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Find the cheapest flights from Ottawa to the United Kingdom

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 a.m. - 9:45 a.m.

YOW

LGW

18h 45m

1 stop

11:40 a.m. - 12:43 a.m.

LGW

YOW

18h 03m

1 stop

C$ 729Porter Airlines

Wed, 18 Feb - Wed, 25 Feb

3:05 p.m. - 9:45 a.m.

YOW

LGW

13h 40m

1 stop

11:40 a.m. - 4:48 p.m.

LGW

YOW

33h 08m

1 stop

C$ 739Air Transat

Wed, 4 Mar - Thu, 19 Mar

5:40 a.m. - 9:20 p.m.

YOW

STN

34h 40m

2 stops

12:10 p.m. - 12:39 a.m.

STN

YOW

40h 29m

3 stops

C$ 741Multiple Airlines

Mon, 2 Mar - Wed, 11 Mar

5:40 a.m. - 6:20 p.m.

YOW

STN

31h 40m

2 stops

8:35 a.m. - 12:39 a.m.

STN

YOW

44h 04m

3 stops

C$ 744Multiple Airlines

Mon, 2 Mar - Wed, 11 Mar

6:50 p.m. - 9:45 a.m.

YOW

LGW

9h 55m

1 stop

11:40 a.m. - 8:25 a.m.

LGW

YOW

25h 45m

1 stop

C$ 748Air Transat

Wed, 18 Feb - Tue, 24 Feb

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

YOW

LHR

22h 30m

1 stop

12:40 p.m. - 6:33 p.m.

LHR

YOW

10h 53m

1 stop

C$ 843Air Canada

Thu, 21 May - Fri, 5 Jun

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

YOW

LHR

22h 30m

1 stop

9:30 a.m. - 7:51 p.m.

LHR

YOW

15h 21m

2 stops

C$ 846Air Canada

Mon, 25 May - Sun, 7 Jun

7:30 p.m. - 12:35 p.m.

YOW

BHX

37h 05m

2 stops

6:00 a.m. - 2:27 p.m.

BHX

YOW

36h 27m

2 stops

C$ 1,085United Airlines

Mon, 16 Mar - Tue, 24 Mar

3:15 p.m. - 12:35 p.m.

YOW

BHX

17h 20m

2 stops

6:00 a.m. - 2:30 p.m.

BHX

YOW

36h 30m

2 stops

C$ 1,110United Airlines

Sun, 15 Mar - Wed, 25 Mar

5:20 p.m. - 5:50 p.m.

YOW

BHX

19h 30m

1 stop

4:15 p.m. - 3:10 p.m.

BHX

YOW

27h 55m

1 stop

C$ 1,180Air France

Tue, 3 Mar - Sat, 7 Mar

Air France flights from Ottawa to United Kingdom

Our best Air France deals on Ottawa to United Kingdom flight tickets

Air France

19 Feb

YOW5:20 p.m.Ottawa

12h 10m

1 stop

LHR10:30 a.m.London Heathrow

22 Feb

LHR11:30 a.m.London Heathrow

32h 40m

1 stop

YOW3:10 p.m.Ottawa

C$ 937

Air France

20 Apr

YOW5:10 p.m.Ottawa

15h 35m

1 stop

LHR1:45 p.m.London Heathrow

4 May

LHR8:55 a.m.London Heathrow

11h 05m

1 stop

YOW3:00 p.m.Ottawa

C$ 939

Air France

14 Apr

YOW5:10 p.m.Ottawa

18h 25m

1 stop

LHR4:35 p.m.London Heathrow

28 Apr

LHR6:15 a.m.London Heathrow

13h 45m

1 stop

YOW3:00 p.m.Ottawa

C$ 941

Air Canada flights from Ottawa to United Kingdom

Our best Air Canada deals on Ottawa to United Kingdom flight tickets

Air Canada

21 May

YOW5:30 p.m.Ottawa

22h 30m

1 stop

LHR9:00 p.m.London Heathrow

5 Jun

LHR12:40 p.m.London Heathrow

10h 53m

1 stop

YOW6:33 p.m.Ottawa

C$ 843

Air Canada

25 May

YOW5:30 p.m.Ottawa

22h 30m

1 stop

LHR9:00 p.m.London Heathrow

7 Jun

LHR9:30 a.m.London Heathrow

15h 21m

2 stops

YOW7:51 p.m.Ottawa

C$ 846

Air Canada

23 May

YOW5:30 p.m.Ottawa

22h 30m

1 stop

LHR9:00 p.m.London Heathrow

5 Jun

LHR2:05 p.m.London Heathrow

12h 46m

2 stops

YOW9:51 p.m.Ottawa

C$ 847

Fly from

Fly to

Route

Depart

Return

Price

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Wed 18/2

10:00 a.m.-9:45 a.m.

1 stop18h 45m

London Gatwick

Wed 25/2

11:40 a.m.-12:43 a.m.

1 stop18h 03m

C$ 729

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Wed 4/3

3:05 p.m.-9:45 a.m.

1 stop13h 40m

London Gatwick

Thu 19/3

11:40 a.m.-4:48 p.m.

1 stop33h 08m

C$ 739

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 2/3

5:40 a.m.-9:20 p.m.

2 stops34h 40m

London Stansted

Wed 11/3

12:10 p.m.-12:39 a.m.

3 stops40h 29m

C$ 741

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 2/3

5:40 a.m.-6:20 p.m.

2 stops31h 40m

London Stansted

Wed 11/3

8:35 a.m.-12:39 a.m.

3 stops44h 04m

C$ 744

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Wed 18/2

6:50 p.m.-9:45 a.m.

1 stop9h 55m

London Gatwick

Tue 24/2

11:40 a.m.-8:25 a.m.

1 stop25h 45m

C$ 748

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Thu 21/5

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

1 stop22h 30m

London Heathrow

Fri 5/6

12:40 p.m.-6:33 p.m.

1 stop10h 53m

C$ 843

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Mon 25/5

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

1 stop22h 30m

London Heathrow

Sun 7/6

9:30 a.m.-7:51 p.m.

2 stops15h 21m

C$ 846

OttawaBirmingham

YOW - BHX

YOWBHX

Ottawa

Mon 16/3

7:30 p.m.-12:35 p.m.

2 stops37h 05m

Birmingham

Tue 24/3

6:00 a.m.-2:27 p.m.

2 stops36h 27m

C$ 1,085

OttawaBirmingham

YOW - BHX

YOWBHX

Ottawa

Sun 15/3

3:15 p.m.-12:35 p.m.

2 stops17h 20m

Birmingham

Wed 25/3

6:00 a.m.-2:30 p.m.

2 stops36h 30m

C$ 1,110

OttawaBirmingham

YOW - BHX

YOWBHX

Ottawa

Tue 3/3

5:20 p.m.-5:50 p.m.

1 stop19h 30m

Birmingham

Sat 7/3

4:15 p.m.-3:10 p.m.

1 stop27h 55m

C$ 1,180

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 Ottawa to United Kingdom

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

Other information

What is the cheapest month to fly to United Kingdom?

If you aren’t able to travel during the month of February, then book flights to United Kingdom from Ottawa during January instead. Flights to United Kingdom in January, while not as cheap as those in February, still average around C$ 920.

What is the cheapest day to depart on your flight to United Kingdom?

According to our data, Friday is the cheapest day to fly to United Kingdom from Ottawa. The lowest ticket price found for a Friday departure recently was C$ 1,045. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ottawa to United Kingdom on a Sunday will generally be more expensive and average around C$ 1,122. 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 United Kingdom?

In the evening is the cheapest time of day to fly from Ottawa to United Kingdom when you can find flight prices for as low as C$ 1,075. Flying to United Kingdom in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to United Kingdom is in the afternoon when prices are around C$ 1,081.

What is the cheapest Ottawa to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around C$ 1,041 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Ottawa for as low as C$ 980 on momondo.

What cabin class options are available on Ottawa to United Kingdom flights?

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

You could potentially save up to 38% on your flight if you consider stops on a Ottawa to United Kingdom flight.

Cheap Ottawa to United Kingdom flight deals and tips

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

Best price found	C$ 1,059
Fastest flight time	6h 25m
Direct flights	Every day
Airports in United Kingdom	1,286 airports

The best one-way flight to United Kingdom from Ottawa in the past 72 hours is C$ 1,059. The best round-trip flight deal from Ottawa to United Kingdom found on momondo in the last 72 hours is C$ 156.

The fastest flight from Ottawa to United Kingdom takes 6h 25m

Direct flights go from Ottawa to United Kingdom every day.

There are 1,286 airports in United Kingdom. From Ottawa there are direct flights to London Heathrow (LHR), London Gatwick (LGW).

Search flight deals

When did momondo last update prices for flights from Ottawa Airport to United Kingdom?
Prices for flights from Ottawa Airport to United Kingdom were last updated today.
How many operators does momondo search for flights from Ottawa Airport to United Kingdom?
The number of operators available for flights from Ottawa Airport to United Kingdom is 8 as of January 2026.
How old do you have to be to fly from Ottawa Airport to United Kingdom?
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 United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom 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 United Kingdom. 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 United Kingdom?
Based on momondo bookings for flights between Ottawa and United Kingdom, the leading plane model is Boeing 787-8 Dreamliner, making up 53.22% of the total bookings. Other popular models include Airbus A321neo with 12.88%, Airbus A330-300 with 11.19%, and De Havilland (Bombardier) DHC-8-400 Dash 8Q with 10.17%.

Best airlines flying from Ottawa to United Kingdom

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom C$ 656	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Air Transat	PriceFrom C$ 664	Free Cancellation	Rating 7.7 501 reviews	Search Air Transat flights
Lufthansa	PriceFrom C$ 675	Free Cancellation	Rating 6.8 7,756 reviews	Search Lufthansa flights
Porter Airlines	PriceFrom C$ 700	Free Cancellation	Rating 7.9 412 reviews	Search Porter Airlines flights
Air France	PriceFrom C$ 755	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights
WestJet	PriceFrom C$ 756	Free Cancellation	Rating 7.2 3,253 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 875	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 887	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to United Kingdom for you.

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

Flights from Ottawa to United Kingdom 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 United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom 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 United Kingdom right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to United Kingdom from Ottawa. 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.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Flights to Londonfrom C$ 604

Flights to Edinburghfrom C$ 664

Flights to Manchesterfrom C$ 639

Flights to Glasgowfrom C$ 690

Flights to Birminghamfrom C$ 676

Flights to Belfastfrom C$ 756

Flights to Newcastle upon Tynefrom C$ 808

Flights to Bristolfrom C$ 694

Flights to Aberdeenfrom C$ 808

Flights to Leedsfrom C$ 673

Flights to Liverpoolfrom C$ 633

Flights to Cardifffrom C$ 695

Cheap flights from Ottawa to the United Kingdom from C$ 396

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 the United Kingdom departing on 20/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ottawa to the United Kingdom

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

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Air France flights from Ottawa to United Kingdom

Our best Air France deals on Ottawa to United Kingdom flight tickets

Air Canada flights from Ottawa to United Kingdom

Our best Air Canada deals on Ottawa to United Kingdom flight tickets

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Use the filters below to find and compare flights from Ottawa to the United Kingdom that are best for you.

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Ottawa to United Kingdom

What is the cheapest month to fly to United Kingdom?

If you aren’t able to travel during the month of February, then book flights to United Kingdom from Ottawa during January instead. Flights to United Kingdom in January, while not as cheap as those in February, still average around C$ 920.

What is the cheapest day to depart on your flight to United Kingdom?

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

What is the cheapest Ottawa to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

What cabin class options are available on Ottawa to United Kingdom flights?

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

You could potentially save up to 38% on your flight if you consider stops on a Ottawa to United Kingdom flight.

Which airlines fly to United Kingdom?

How often are flights from Ottawa to the United Kingdom delayed?

Historically, on average around 20% of flights between Ottawa and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

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

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

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

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

The number of flights available between Ottawa and United Kingdom is 2 per day as of January 2026. The most frequent departure time is 9:00p.m., with 100% of daily flights leaving in the evening.

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

16 flights are operational weekly from Ottawa to United Kingdom as of January 2026. The most popular departure day for this route is Wed, with 38% of flights per week taking off on this day.

Cheap Ottawa to United Kingdom flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in United Kingdom

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

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

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

What documentation or ID do you need to fly to United Kingdom?

What is the most popular plane model from Ottawa to United Kingdom?

Best airlines flying from Ottawa to United Kingdom

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

Why use momondo?

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

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

How can momondo help me find flights from Ottawa to United Kingdom?

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

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo