How long is the flight from United Kingdom to Ottawa?

A quick flight from United Kingdom to Ottawa can take about 10h. KLM provides one of the quickest options available for as low as £531. Airlines will cover a distance of 3340 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

£197 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 WestJet and Virgin Atlantic, with prices starting from £201 and £288, respectively.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 inches 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 cheapest flights from United Kingdom to Ottawa?

Looking for the cheapest flight from United Kingdom to Ottawa? While on average our users pay £489, our data indicates the cheapest price to be £384. The most popular route (London Heathrow - Ottawa), is priced around £366.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from United Kingdom to Ottawa on time: Air Canada (82%), Austrian Airlines (82%), SriLankan Airlines (82%).

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

Before booking your flight from United Kingdom to Ottawa check out the most popular airlines for this route: Air Canada, Air Transat or Air France.

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

If you book a flight to Ottawa from United Kingdom, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa.

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 holiday 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.

£202+ 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 8 September 2026.

Sat 3/1009:30 -

1 stop9h 28m

Thu 8/1014:00 -

1 stop11h 35m

Deal found 8/9£419

Fri 2/1009:30 -

2 stops15h 22m

Mon 5/1014:00 -

1 stop11h 35m

Deal found 8/9£420

Fri 9/1007:30 -

2 stops19h 05m

Wed 14/1006:00 -

2 stops18h 55m

Deal found 8/9£426

Sun 11/1011:35 -

1 stop11h 00m

Sat 17/1010:00 -

1 stop19h 45m

Deal found 8/9£426

Fri 2/1009:40 -

Nonstop8h 00m

Fri 9/1019:40 -

Nonstop7h 15m

Deal found 8/9£428

Sun 4/1017:00 -

1 stop27h 00m

Sun 11/1017:25 -

1 stop11h 00m

Deal found 6/9£432

Sat 3/1009:30 -

2 stops15h 22m

Wed 7/1017:55 -

1 stop11h 05m

Deal found 8/9£432

Sun 4/1011:35 -

2 stops26h 41m

Sun 11/1019:40 -

Nonstop7h 15m

Deal found 6/9£433

Sat 3/1009:30 -

1 stop9h 28m

Sat 10/1021:00 -

Nonstop6h 35m

Deal found 5/9£434

Fri 2/1014:05 -

1 stop11h 43m

Fri 9/1018:01 -

1 stop21h 39m

Deal found 8/9£434

Sun 4/1011:35 -

1 stop11h 00m

Sun 11/1018:25 -

2 stops17h 45m

Deal found 6/9£435

Sat 3/1009:30 -

2 stops15h 22m

Thu 8/1012:00 -

1 stop13h 35m

Deal found 8/9£435

Best flights from United Kingdom to Ottawa
Discover carefully curated flight deals from United Kingdom to Ottawa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Wed 14/1006:30 -

2 stops13h 30m

Wed 28/1018:10 -

2 stops15h 40m

Deal found 3/9£440

Fri 2/1012:40 -

1 stop12h 20m

Thu 8/1010:00 -

1 stop19h 45m

Deal found 3/9£452

Mon 5/1009:10 -

2 stops34h 45m

Fri 9/1019:40 -

1 stop19h 45m

Deal found 5/9£460

Fri 13/1110:00 -

1 stop10h 00m

Sun 15/1117:10 -

1 stop10h 50m

Deal found 6/9£531

Sat 31/1007:30 -

2 stops15h 57m

Thu 5/1114:00 -

2 stops25h 35m

Deal found 7/9£587

Mon 21/1217:05 -

1 stop26h 55m

Thu 7/117:10 -

1 stop11h 55m

Deal found 3/9£593

Mon 19/1009:15 -

2 stops20h 30m

Mon 2/1118:10 -

2 stops18h 30m

Deal found 4/9£684

Fri 22/109:15 -

2 stops15h 15m

Tue 26/116:10 -

2 stops19h 55m

Deal found 7/9£713

Tue 22/914:00 -

2 stops13h 10m

Wed 30/918:01 -

1 stop11h 09m

Deal found 3/9£754

Thu 8/1017:40 -

2 stops55h 20m

Mon 12/1010:00 -

2 stops25h 40m

Deal found 6/9£839

Thu 1/1012:40 -

1 stop16h 45m

Thu 8/1016:00 -

1 stop13h 45m

Deal found 3/9£460

Thu 1/1012:40 -

1 stop16h 45m

Thu 8/1006:50 -

2 stops25h 05m

Deal found 3/9£465

Tue 13/1006:30 -

2 stops13h 30m

Tue 3/1117:10 -

2 stops12h 35m

Deal found 8/9£497

Mon 12/1006:45 -

2 stops17h 25m

Fri 30/1012:10 -

2 stops19h 15m

Deal found 6/9£997

Fri 16/1017:50 -

1 stop11h 30m

Wed 21/1017:10 -

1 stop9h 45m

Deal found 5/9£478

Fri 2/1012:40 -

1 stop16h 45m

Thu 8/1018:25 -

2 stops13h 30m

Deal found 3/9£491

Mon 5/1006:00 -

1 stop14h 00m

Mon 12/1017:10 -

1 stop19h 40m

Deal found 7/9£595

Tue 15/1210:00 -

1 stop10h 00m

Tue 29/1217:10 -

1 stop10h 50m

Deal found 8/9£545

Wed 25/1111:40 -

1 stop18h 10m

Sat 28/1110:20 -

1 stop18h 25m

Deal found 7/9£548

Sat 3/1006:35 -

2 stops16h 00m

Sat 10/1018:25 -

2 stops13h 30m

Deal found 5/9£496

Mon 12/1013:25 -

1 stop16h 00m

Sun 18/1020:55 -

1 stop9h 45m

Deal found 4/9£551

Wed 30/905:50 -

1 stop14h 10m

Mon 5/1017:25 -

1 stop15h 35m

Deal found 7/9£618

Fri 22/106:30 -

2 stops13h 30m

Mon 25/117:10 -

2 stops12h 35m

Deal found 7/9£583

Tue 22/922:45 -

2 stops30h 35m

Sat 26/918:25 -

2 stops14h 30m

Deal found 5/9£500

Fri 13/1109:15 -

2 stops15h 30m

Sun 15/1116:10 -

2 stops15h 40m

Deal found 6/9£746

Sun 18/1018:40 -

1 stop25h 20m

Sun 25/1018:25 -

1 stop15h 10m

Deal found 3/9£634

Thu 8/1012:40 -

1 stop24h 25m

Sat 10/1007:00 -

1 stop19h 55m

Deal found 8/9£582

Thu 22/1010:25 -

2 stops18h 55m

Thu 29/1018:10 -

1 stop10h 50m

Deal found 7/9£590

Mon 12/1021:30 -

3 stops27h 30m

Sat 17/1018:25 -

2 stops17h 50m

Deal found 4/9£528

Wed 10/206:40 -

2 stops40h 18m

Sat 20/210:20 -

2 stops31h 00m

Deal found 6/9£853

Find flight deals from United Kingdom to Ottawa

Round-trip from	£419
One-way from	£202
Popular in	December
Cheapest in	June
Average price	£514
Good round-trip deal	£396 or less
Good one-way deal	£212 or less

Lufthansa
3/10-8/10
2 total stops
21h 03m total
United Kingdom to Ottawa

Search Deals

23/9-31/12
2 total stops
22h 50m total
United Kingdom to Ottawa

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£28 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from United Kingdom to Ottawa.

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 return flight

Fastest return journey

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Fri 18/9

09:40-12:40

Nonstop8h 00m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£231

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Fri 23/10

12:40-00:25

1 stop16h 45m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£231

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Sun 11/10

09:40-12:40

Nonstop8h 00m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£236

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Sun 13/9

09:40-12:40

Nonstop8h 00m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£236

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Sun 4/10

11:35-17:35

1 stop11h 00m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£236

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Mon 28/9

09:40-20:00

1 stop15h 20m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£238

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Sat 19/9

09:40-08:05

1 stop27h 25m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£242

LondonOttawa

LGW London Gatwick - YOW Ottawa

LGWYOW

London Gatwick

Tue 6/10

12:40-14:55

1 stop31h 15m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£242

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Tue 15/9

22:00-07:50

2 stops38h 50m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£273

LondonOttawa

SEN London Southend - YOW Ottawa

SENYOW

London Southend

Wed 30/9

16:50-18:15

2 stops30h 25m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£273

Flights are sorted by cheapest return flights first.

Deals found on 4/9

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.

LGW-YOW

STN-YOW

LHR-YOW

LCY-YOW

SEN-YOW

Estimated return 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

LGW-YOW

STN-YOW

LHR-YOW

LCY-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 £447). Flying from United Kingdom to Ottawa in December is currently the most expensive (average of £684). 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?

When flying from United Kingdom to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

About 10% of weekly flights between United Kingdom and Ottawa have experienced delays in the past year, with the average delay time being 200 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 have 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?

To ensure you get the cheapest price possible for a flight from United Kingdom to Ottawa, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ottawa

Check out reviews from past customers who have flown with Air Transat,Air France, andVirgin Atlantic 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

7.8

Good

577 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

7.8

Good

577 reviews

Air Transat

7.8

Good

577 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 France

7.5

Good

1,648 reviews

Air Transat

7.8

Good

577 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.

Virgin Atlantic

7.4

Good

694 reviews

Air Transat

7.8

Good

577 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

11,603 reviews

Air Transat

7.8

Good

577 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

8,217 reviews

Air Transat

7.8

Good

577 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?
If you book a flight to Ottawa from United Kingdom, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa.
How long is the flight from United Kingdom to Ottawa?
A quick flight from United Kingdom to Ottawa can take about 10h. KLM provides one of the quickest options available for as low as £531. Airlines will cover a distance of 3340 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from United Kingdom to Ottawa one-way?
£197 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 WestJet and Virgin Atlantic, with prices starting from £201 and £288, 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?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from United Kingdom to Ottawa on time: Air Canada (82%), Austrian Airlines (82%), SriLankan Airlines (82%).
What are the cheapest flights from United Kingdom to Ottawa?
Looking for the cheapest flight from United Kingdom to Ottawa? While on average our users pay £489, our data indicates the cheapest price to be £384. The most popular route (London Heathrow - Ottawa), is priced around £366.
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 holiday 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 £447). Flying from United Kingdom to Ottawa in December is currently the most expensive (average of £684). 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

Brockville

Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Ontario

Flights by cabin class

Other flight options

Ottawa flight routes

Popular flights

Top destinations

Alternative routes for United Kingdom to Ottawa

Heathrow to Pearson Intl flights

Gatwick to Pearson Intl flights

Heathrow to Toronto Island flights

London City to Pearson Intl flights

Stansted to Pearson Intl flights

Heathrow to Pierre Elliott Trudeau Intl flights

Luton to Pearson Intl flights

Gatwick to Toronto Island flights

Manchester to Pearson Intl flights

Stansted to Pierre Elliott Trudeau Intl flights

London City to Pierre Elliott Trudeau Intl flights

Luton to Pierre Elliott Trudeau Intl flights

Gatwick to Pierre Elliott Trudeau Intl flights

Southend to Pearson Intl flights

Heathrow to Ottawa flights

Edinburgh to Pearson Intl flights

Manchester to Toronto Island flights

Glasgow Intl to Pearson Intl flights

Gatwick to Ottawa flights

London City to Ottawa flights

Edinburgh to Toronto Island flights

Birmingham to Pearson Intl flights

Glasgow Intl to Pierre Elliott Trudeau Intl flights

Manchester to Ottawa flights

Birmingham to Toronto Island flights

Southampton to Pearson Intl flights

Heathrow to London flights

Dublin to Pearson Intl flights

Dublin to Toronto Island flights

Newcastle upon Tyne to Pearson Intl flights

Manchester to Pierre Elliott Trudeau Intl flights

Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights

Gatwick to London flights

Cardiff to Pearson Intl flights

Edinburgh to Pierre Elliott Trudeau Intl flights

Belfast Intl to Pearson Intl flights

Heathrow to Thunder Bay flights

Stansted to London flights

Birmingham to Pierre Elliott Trudeau Intl flights

Edinburgh to Thunder Bay flights

Aberdeen to Pearson Intl flights

Belfast City to Pearson Intl flights

Top 7 airlines flying from United Kingdom to Ottawa

Airline	Cheapest	Average	Flexibility	On-time
Air Transat	Cheapest£337	Average£630	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	Cheapest£368	Average£691	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Virgin Atlantic	Cheapest£373	Average£660	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£376	Average£708	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Lufthansa	Cheapest£384	Average£548	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
WestJet	Cheapest£491	Average£570	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
KLM	Cheapest£585	Average£585	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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

When you search for this flight from United Kingdom to Ottawa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Ottawa for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from United Kingdom to Ottawa with no change fees.

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

Of course! You can now track prices for flights from United Kingdom to Ottawa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 £202

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. 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 8 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 8 September 2026.

Best flights from United Kingdom to OttawaDiscover carefully curated flight deals from United Kingdom to Ottawa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Discover carefully curated flight deals from United Kingdom to Ottawa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 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 8 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 8 September 2026.

Last-minute flights from United Kingdom to OttawaDiscover last-minute flight deals from United Kingdom to Ottawa. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Ottawa. Data last updated 8 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 8 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 8 September 2026.

Find flight deals from United Kingdom to Ottawa

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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 8 September 2026.

When flying from United Kingdom to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

About 10% of weekly flights between United Kingdom and Ottawa have experienced delays in the past year, with the average delay time being 200 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 have 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?

To ensure you get the cheapest price possible for a flight from United Kingdom to Ottawa, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ottawa

Check out reviews from past customers who have flown with Air Transat,Air France, andVirgin Atlantic 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?

What are the cheapest flights from United Kingdom to Ottawa?

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

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

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

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

Travelling to a place near Ottawa?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ottawa by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from United Kingdom to Ottawa by cabin class

Find flights from United Kingdom to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.

United Kingdom and Ottawa flights

Browse other United Kingdom and Ottawa flight options. Last updated on 8 September 2026.

Other flights to Ottawa

Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

United Kingdom to Ottawa flights

Consider these flights travelling from United Kingdom to Ottawa.

Top 7 airlines flying from United Kingdom to Ottawa

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

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 8 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 stopovers in mind to ensure you get the best travel experience. Data last updated 8 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 8 September 2026.

Last-minute flights from United Kingdom to Ottawa
Discover last-minute flight deals from United Kingdom to Ottawa. Data last updated 8 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 8 September 2026.