How long is the flight from United Kingdom to Ottawa?

A quick flight from United Kingdom to Ottawa can take about 8h. KLM provides one of the quickest options available for as low as C$ 875. There are 5375 km between United Kingdom and Ottawa. This flight may include one or multiple stops.

What are the cheapest airlines to fly from United Kingdom to Ottawa one-way?

C$ 356 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on Virgin Atlantic and Air France, with prices starting from C$ 498 and C$ 570, respectively.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

What are the most popular routes from United Kingdom to Ottawa?

While some choose either London Gatwick - Ottawa or London City - Ottawa, London Heathrow - Ottawa is the most popular route from United Kingdom to Ottawa.

What are the most reliable airlines from United Kingdom to Ottawa?

Before booking your flight to Ottawa from United Kingdom, check out the most reliable airlines to get you to your destination on time: Aegean Airlines (88%), Air Canada (85%), Austrian Airlines( 85%).

What are the most popular airlines that fly from United Kingdom to Ottawa?

The most popular airlines flying from United Kingdom to Ottawa are Air Canada, Lufthansa and Air Transat. Something to consider prior to booking your flight.

What airport do you fly into for flights to Ottawa from United Kingdom?

Located just 10.6 km from the city centre, Ottawa (YOW) is the airport most travelers will use when flying to Ottawa from United Kingdom.

Can I find deals for flights from United Kingdom to Ottawa that include hotel bookings?

Yes. In addition to deals on United Kingdom to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Ottawa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Ottawa.

Can I find deals for business class flights from United Kingdom to Ottawa?

Yes. Cheapflights offers flight deals from United Kingdom to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 434+ Cheap Flights from the United Kingdom to Ottawa

Cheap flight deals from United Kingdom to Ottawa

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from United Kingdom to Ottawa
Explore the most affordable flight options available from United Kingdom to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Wed 21/106:15 a.m. -

1 stop13h 45m

Wed 28/106:25 p.m. -

1 stop12h 05m

Deal found 23/9C$ 709

Thu 8/109:30 a.m. -

Nonstop7h 55m

Wed 14/107:30 p.m. -

1 stop9h 30m

Deal found 22/9C$ 719

Wed 7/106:15 a.m. -

1 stop13h 45m

Mon 12/105:10 p.m. -

1 stop18h 25m

Deal found 23/9C$ 720

Tue 6/1012:40 p.m. -

1 stop16h 45m

Sun 11/107:40 p.m. -

Nonstop7h 15m

Deal found 22/9C$ 724

Tue 13/1012:40 p.m. -

1 stop12h 20m

Sun 18/107:00 a.m. -

1 stop22h 45m

Deal found 22/9C$ 730

Mon 12/105:50 p.m. -

1 stop11h 30m

Fri 30/106:25 p.m. -

1 stop9h 30m

Deal found 22/9C$ 731

Thu 15/105:50 p.m. -

1 stop11h 30m

Fri 30/106:25 p.m. -

1 stop18h 10m

Deal found 21/9C$ 733

Thu 8/109:30 a.m. -

Nonstop7h 55m

Wed 14/109:00 p.m. -

Nonstop6h 35m

Deal found 22/9C$ 734

Tue 6/1012:40 p.m. -

1 stop31h 15m

Tue 13/104:00 p.m. -

1 stop13h 45m

Deal found 22/9C$ 735

Wed 7/102:10 p.m. -

Nonstop7h 55m

Mon 12/106:55 p.m. -

Nonstop6h 35m

Deal found 23/9C$ 735

Thu 8/109:30 a.m. -

Nonstop7h 55m

Tue 13/102:50 p.m. -

1 stop10h 40m

Deal found 22/9C$ 741

Thu 8/106:50 a.m. -

2 stops13h 20m

Thu 15/106:55 p.m. -

Nonstop6h 35m

Deal found 22/9C$ 742

Best flights from United Kingdom to Ottawa
Discover carefully curated flight deals from United Kingdom to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Thu 8/108:30 a.m. -

1 stop13h 40m

Wed 14/102:50 p.m. -

1 stop10h 40m

Deal found 23/9C$ 747

Mon 12/105:50 p.m. -

1 stop11h 30m

Fri 30/106:25 p.m. -

2 stops13h 40m

Deal found 19/9C$ 772

Sat 24/105:50 p.m. -

1 stop11h 30m

Sun 1/115:25 p.m. -

1 stop15h 20m

Deal found 19/9C$ 775

Tue 6/106:50 a.m. -

2 stops17h 05m

Thu 15/106:00 a.m. -

1 stop19h 55m

Deal found 22/9C$ 804

Mon 19/105:50 p.m. -

1 stop26h 10m

Sun 1/115:25 p.m. -

1 stop11h 40m

Deal found 20/9C$ 878

Wed 14/1012:40 p.m. -

1 stop12h 20m

Sun 25/105:40 p.m. -

1 stop12h 05m

Deal found 20/9C$ 927

Sun 8/116:00 a.m. -

1 stop14h 00m

Sun 15/115:10 p.m. -

1 stop15h 25m

Deal found 23/9C$ 1,227

Wed 23/124:35 p.m. -

2 stops54h 23m

Wed 6/110:20 a.m. -

2 stops24h 40m

Deal found 20/9C$ 1,520

Sat 24/105:50 p.m. -

1 stop11h 30m

Sun 1/115:25 p.m. -

2 stops15h 25m

Deal found 19/9C$ 819

Fri 9/104:40 p.m. -

1 stop12h 14m

Tue 13/102:52 p.m. -

1 stop11h 03m

Deal found 23/9C$ 847

Thu 8/109:25 a.m. -

2 stops45h 10m

Wed 14/1011:15 a.m. -

2 stops25h 35m

Deal found 23/9C$ 876

Sat 10/103:20 p.m. -

1 stop12h 15m

Tue 13/107:30 p.m. -

1 stop10h 10m

Deal found 23/9C$ 847

Sun 18/105:45 p.m. -

1 stop11h 35m

Thu 5/115:10 p.m. -

1 stop9h 45m

Deal found 21/9C$ 882

Fri 6/111:40 p.m. -

2 stops16h 04m

Fri 13/115:10 p.m. -

1 stop17h 55m

Deal found 20/9C$ 969

Thu 5/117:30 a.m. -

2 stops19h 26m

Thu 12/116:00 a.m. -

2 stops19h 40m

Deal found 21/9C$ 1,034

Sat 31/1011:40 a.m. -

1 stop14h 35m

Sat 14/115:40 p.m. -

1 stop11h 05m

Deal found 22/9C$ 1,271

Tue 3/119:05 a.m. -

2 stops20h 39m

Tue 10/115:30 a.m. -

2 stops21h 50m

Deal found 19/9C$ 1,191

Tue 24/1110:00 a.m. -

2 stops19h 44m

Sun 29/115:10 p.m. -

1 stop12h 20m

Deal found 21/9C$ 1,013

Sat 31/1011:40 a.m. -

1 stop14h 35m

Mon 9/1112:45 p.m. -

1 stop16h 00m

Deal found 22/9C$ 1,271

Sat 24/105:00 p.m. -

1 stop28h 00m

Sun 1/115:25 p.m. -

1 stop17h 20m

Deal found 19/9C$ 1,408

Tue 3/119:25 a.m. -

2 stops20h 19m

Tue 10/115:30 a.m. -

2 stops26h 20m

Deal found 19/9C$ 1,196

Sat 31/104:10 p.m. -

1 stop12h 34m

Wed 11/115:10 p.m. -

1 stop9h 45m

Deal found 22/9C$ 1,028

Thu 22/1012:40 p.m. -

1 stop12h 20m

Thu 29/1010:20 a.m. -

1 stop19h 25m

Deal found 23/9C$ 1,317

Fri 30/106:00 a.m. -

2 stops14h 05m

Wed 4/115:10 p.m. -

2 stops14h 40m

Deal found 23/9C$ 1,309

Tue 3/117:15 p.m. -

3 stops33h 40m

Tue 10/1110:35 a.m. -

3 stops20h 40m

Deal found 19/9C$ 1,106

Sat 19/121:50 p.m. -

2 stops33h 08m

Wed 6/110:20 a.m. -

2 stops24h 40m

Deal found 20/9C$ 1,808

Mon 19/1012:40 p.m. -

1 stop12h 20m

Wed 21/1010:00 a.m. -

1 stop19h 45m

Deal found 20/9C$ 1,372

Tue 20/105:55 a.m. -

2 stops14h 05m

Fri 20/115:25 p.m. -

2 stops14h 25m

Deal found 22/9C$ 1,313

Wed 4/116:10 a.m. -

2 stops20h 46m

Wed 11/116:15 a.m. -

2 stops23h 05m

Deal found 20/9C$ 1,517

Wed 7/106:30 a.m. -

2 stops13h 40m

Mon 12/102:00 p.m. -

2 stops22h 05m

Deal found 19/9C$ 1,186

Find flight deals from United Kingdom to Ottawa

Round-trip from	C$ 709
One-way from	C$ 434
Popular in	December
Cheapest in	June
Average price	C$ 913
Good one-way deal	C$ 397 or less

Virgin Atlantic
21/10-28/10
2 total stops
25h 50m total
United Kingdom to Ottawa

Search Deals

Air Transat
10/10-31/12
1 total stop
15h 20m total
United Kingdom to Ottawa

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 113 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a one-way flight from United Kingdom to Ottawa.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Mon 5/10

12:40 p.m.-12:25 a.m.

1 stop16h 45m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 437

Quickest round-trip

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Sun 4/10

9:40 a.m.-12:40 p.m.

Nonstop8h 00m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 447

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Wed 25/11

4:45 p.m.-12:01 a.m.

2 stops36h 16m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 521

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Tue 13/10

12:40 p.m.-2:55 p.m.

1 stop31h 15m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 528

ManchesterOttawa

MAN Manchester - YOW Ottawa

MANYOW

Manchester

Sun 8/11

7:40 p.m.-12:01 a.m.

2 stops33h 21m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 530

ManchesterOttawa

MAN Manchester - YOW Ottawa

MANYOW

Manchester

Wed 13/1

7:55 p.m.-5:58 p.m.

3 stops27h 03m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 558

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Tue 12/1

1:25 p.m.-12:01 a.m.

3 stops39h 36m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 582

ManchesterOttawa

MAN Manchester - YOW Ottawa

MANYOW

Manchester

Wed 30/9

10:25 p.m.-12:40 p.m.

2 stops43h 15m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 583

LondonOttawa

LHR London Heathrow - YOW Ottawa

LHRYOW

London Heathrow

Mon 30/11

9:55 a.m.-12:01 a.m.

3 stops43h 06m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 589

ManchesterOttawa

MAN Manchester - YOW Ottawa

MANYOW

Manchester

Fri 20/11

7:00 a.m.-12:01 a.m.

2 stops22h 01m

Ottawa

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 609

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from United Kingdom with our price prediction graph.

LHR-YOW

LGW-YOW

MAN-YOW

BHX-YOW

GLA-YOW

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Ottawa

GB0-YOW

LHR-YOW

LGW-YOW

MAN-YOW

BHX-YOW

What is the cheapest month to book a flight from United Kingdom to Ottawa?

Currently, June is the cheapest month in which you can book a flight from United Kingdom to Ottawa (average of C$ 855). Flying from United Kingdom to Ottawa in December is currently the most expensive (average of C$ 1,291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to YOW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Ottawa as you normally would.

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

About 11% of weekly flights between United Kingdom and Ottawa have experienced delays in the past year, with the average delay time being 202 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air Transat has had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Ottawa?

The best time to book flights from United Kingdom to Ottawa is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Ottawa

Check out reviews from past customers who have flown with Air Transat,Air Canada, andLufthansa from the United Kingdom to Ottawa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Transat

7.7

Good

581 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Air Transat

7.7

Good

581 reviews

Air Transat

7.7

Good

581 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Air Canada

7.1

Good

11,676 reviews

Air Transat

7.7

Good

581 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Lufthansa

6.8

Okay

8,234 reviews

Air Transat

7.7

Good

581 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

What airport do you fly into for flights to Ottawa from United Kingdom?
Located just 10.6 km from the city centre, Ottawa (YOW) is the airport most travelers will use when flying to Ottawa from United Kingdom.
How long is the flight from United Kingdom to Ottawa?
A quick flight from United Kingdom to Ottawa can take about 8h. KLM provides one of the quickest options available for as low as C$ 875. There are 5375 km between United Kingdom and Ottawa. This flight may include one or multiple stops.
What are the cheapest airlines to fly from United Kingdom to Ottawa one-way?
C$ 356 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on Virgin Atlantic and Air France, with prices starting from C$ 498 and C$ 570, respectively.
What are the most popular routes from United Kingdom to Ottawa?
While some choose either London Gatwick - Ottawa or London City - Ottawa, London Heathrow - Ottawa is the most popular route from United Kingdom to Ottawa.
What are the most reliable airlines from United Kingdom to Ottawa?
Before booking your flight to Ottawa from United Kingdom, check out the most reliable airlines to get you to your destination on time: Aegean Airlines (88%), Air Canada (85%), Austrian Airlines( 85%).
Can I find deals for flights from United Kingdom to Ottawa that include hotel bookings?
Yes. In addition to deals on United Kingdom to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Ottawa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Ottawa.
Can I find deals for business class flights from United Kingdom to Ottawa?
Yes. Cheapflights offers flight deals from United Kingdom to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to Ottawa?
Currently, June is the cheapest month in which you can book a flight from United Kingdom to Ottawa (average of C$ 855). Flying from United Kingdom to Ottawa in December is currently the most expensive (average of C$ 1,291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Gatineau

Prescott

Brockville

Wakefield

Pembroke

Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Popular flights

Top destinations

Alternative routes for United Kingdom to Ottawa

Charles de Gaulle to Pierre Elliott Trudeau Intl flights

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Dublin to Pearson Intl flights

Heathrow to Pierre Elliott Trudeau Intl flights

Leonardo da Vinci/Fiumicino to Pearson Intl flights

Nantes to Pierre Elliott Trudeau Intl flights

Frederic Chopin to Pearson Intl flights

Bruxelles-National to Toronto Island flights

Istanbul to Pearson Intl flights

Madrid to Pierre Elliott Trudeau Intl flights

Duesseldorf Intl to Pearson Intl flights

Lisbon to Pearson Intl flights

Vienna to Pearson Intl flights

Frankfurt-Hahn to Pearson Intl flights

Bordeaux to Pierre Elliott Trudeau Intl flights

Zurich to Pierre Elliott Trudeau Intl flights

Leonardo da Vinci/Fiumicino to Pierre Elliott Trudeau Intl flights

Malpensa to Pierre Elliott Trudeau Intl flights

Barcelona-El Prat to Pierre Elliott Trudeau Intl flights

Munich to Pearson Intl flights

Amsterdam to Toronto Island flights

Berlin to Pearson Intl flights

Top 3 airlines flying from United Kingdom to Ottawa

Airline	Cheapest	Average	Flexibility	On-time
Air Transat	CheapestC$ 713	AverageC$ 942	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Lufthansa	CheapestC$ 747	AverageC$ 961	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	CheapestC$ 787	AverageC$ 1,030	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Ottawa?

Cheapflights helps you search for flights from United Kingdom to Ottawa via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Ottawa?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Ottawa by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Ottawa with no change fees?

Certainly. Search results for flights to Ottawa from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to Ottawa become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to Ottawa flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United Kingdom to Ottawa from C$ 434

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Ottawa

Cheapest flights from United Kingdom to OttawaExplore the most affordable flight options available from United Kingdom to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from United Kingdom to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from United Kingdom to OttawaDiscover carefully curated flight deals from United Kingdom to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from United Kingdom to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Direct flights from United Kingdom to OttawaExplore direct flight options from United Kingdom to Ottawa based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.

Explore direct flight options from United Kingdom to Ottawa based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.

Last-minute flights from United Kingdom to OttawaDiscover last-minute flight deals from United Kingdom to Ottawa. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Ottawa. Data last updated 23 September 2026 and is based on user searches.

One-way flights from United Kingdom to OttawaSearch for one-way flight options from United Kingdom to Ottawa. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from United Kingdom to Ottawa. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Find flight deals from United Kingdom to Ottawa

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from United Kingdom to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from United Kingdom with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from United Kingdom to Ottawa?

What is the cheapest time of day to fly from GB to YOW?

Find hourly flight availability from United Kingdom to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 September 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Ottawa as you normally would.

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

About 11% of weekly flights between United Kingdom and Ottawa have experienced delays in the past year, with the average delay time being 202 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air Transat has had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Ottawa?

The best time to book flights from United Kingdom to Ottawa is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Ottawa

Check out reviews from past customers who have flown with Air Transat,Air Canada, andLufthansa from the United Kingdom to Ottawa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Ottawa from United Kingdom?

How long is the flight from United Kingdom to Ottawa?

What are the cheapest airlines to fly from United Kingdom to Ottawa one-way?

What are the most popular routes from United Kingdom to Ottawa?

What are the most reliable airlines from United Kingdom to Ottawa?

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Alternative routes for United Kingdom to Ottawa

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Direct flights to Ontario

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United Kingdom and Ottawa flights

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Other flights to Ottawa

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United Kingdom to Ottawa flights

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Top 3 airlines flying from United Kingdom to Ottawa

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Cheapest flights from United Kingdom to Ottawa
Explore the most affordable flight options available from United Kingdom to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from United Kingdom to Ottawa
Discover carefully curated flight deals from United Kingdom to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Direct flights from United Kingdom to Ottawa
Explore direct flight options from United Kingdom to Ottawa based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.

Last-minute flights from United Kingdom to Ottawa
Discover last-minute flight deals from United Kingdom to Ottawa. Data last updated 23 September 2026 and is based on user searches.

One-way flights from United Kingdom to Ottawa
Search for one-way flight options from United Kingdom to Ottawa. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.