How long is the flight from United Kingdom to Ottawa?

A quick flight from United Kingdom to Ottawa can take about 7h 20m. Virgin Atlantic provides one of the quickest options available for as low as £487. Airlines will cover a distance of 3320 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?

£276 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on WestJet and Air France, with prices starting from £279 and £295, 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 £2,491, our data indicates the cheapest price to be £389. The most popular route (London Heathrow - Ottawa), is priced around £364.

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 (77%), Aegean Airlines (77%), Austrian Airlines (77%).

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 France or KLM.

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

To save up to 22% on this flight, we recommend booking at least 33 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from United Kingdom to Ottawa from £499 1-2 weeks out and tickets from £561 for flights departing within the next 72 hours.

What is the cheapest month to fly from United Kingdom to Ottawa?

The best pricing can be found in the month of January. Prices to Ottawa from United Kingdom average £542. You can even find prices in January for less than £542, as users have found deals to Ottawa from as low as £363. The month of August appears to be one of the more expensive times to travel to Ottawa from United Kingdom. Flying in the targeted month can save you up to 35%.

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.

£232+ Flights from the United Kingdom to Ottawa

Cheap flight deals from United Kingdom to Ottawa

Round-trip from	£439
One-way from	£232
Popular in	August
Cheapest in	January
Average price	£533
Good round-trip deal	£523 or less
Good one-way deal	£598 or less

15/10-6/11
3 total stops
44h 32m total
United Kingdom to Ottawa

Search Deals

15/12
2 total stops
45h 27m total
United Kingdom to Ottawa

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£63 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

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

Find flight deals from United Kingdom to Ottawa

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 15 September 2025.

Thu 9/1017:50LHR - YOW

1 stop11h 32mMultiple Airlines

Mon 20/1017:15YOW - LHR

1 stop23h 10mMultiple Airlines

Deal found 15/9£431

Wed 15/1009:30LHR - YOW

2 stops19h 52mMultiple Airlines

Thu 6/1105:40YOW - LHR

1 stop24h 40mMultiple Airlines

Deal found 13/9£439

Wed 15/1017:50LHR - YOW

1 stop11h 32mKLM

Thu 6/1117:20YOW - LHR

2 stops12h 25mKLM

Deal found 14/9£445

Sat 11/1010:45LGW - YOW

2 stops18h 37mWestJet

Sat 18/1005:55YOW - LGW

2 stops22h 30mWestJet

Deal found 13/9£445

Thu 16/1017:50LHR - YOW

1 stop11h 32mMultiple Airlines

Thu 30/1018:20YOW - LHR

1 stop9h 40mMultiple Airlines

Deal found 13/9£445

Tue 14/1017:50LHR - YOW

1 stop11h 32mMultiple Airlines

Thu 23/1017:15YOW - LHR

1 stop9h 45mMultiple Airlines

Deal found 15/9£447

Sat 11/1012:40LGW - YOW

1 stop16h 42mMultiple Airlines

Sat 18/1005:55YOW - LGW

1 stop23h 50mMultiple Airlines

Deal found 13/9£452

Fri 10/1011:35LGW - YOW

2 stops17h 47mMultiple Airlines

Mon 13/1005:55YOW - LGW

2 stops22h 55mMultiple Airlines

Deal found 14/9£454

Thu 9/1006:50LHR - YOW

2 stops12h 01mAir Canada

Sun 12/1021:55YOW - LHR

2 stops18h 05mAir Canada

Deal found 15/9£462

Tue 30/906:50LHR - YOW

2 stops12h 01mAir Canada

Thu 27/1110:20YOW - LHR

2 stops15h 50mAir Canada

Deal found 13/9£463

Wed 29/1006:30LHR - YOW

2 stops13h 40mKLM

Wed 5/1117:20YOW - LHR

2 stops12h 25mKLM

Deal found 14/9£464

Thu 18/908:40LHR - YOW

2 stops16h 34mAir Canada

Sun 28/921:55YOW - LHR

2 stops18h 05mAir Canada

Deal found 13/9£467

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 15 September 2025.

Wed 15/1009:30LHR - YOW

2 stops19h 52mMultiple Airlines

Thu 6/1105:40YOW - LHR

1 stop24h 40mMultiple Airlines

Deal found 13/9£439

Thu 4/1206:00MAN - YOW

1 stop14h 10mVirgin Atlantic

Thu 11/1217:20YOW - MAN

1 stop20h 20mVirgin Atlantic

Deal found 13/9£471

Thu 30/1006:05NCL - YOW

1 stop14h 05mAir France

Thu 6/1117:20YOW - NCL

1 stop24h 05mAir France

Deal found 15/9£477

Thu 9/1014:05LHR - YOW

Nonstop7h 20mAir Canada

Sun 12/1021:55YOW - LHR

2 stops18h 05mAir Canada

Deal found 14/9£487

Thu 4/1213:40MAN - YOW

2 stops16h 02mKLM

Thu 11/1217:20YOW - MAN

2 stops14h 25mKLM

Deal found 13/9£509

Wed 1/1012:40LGW - YOW

1 stop13h 20mAir Transat

Mon 6/1017:05YOW - LGW

1 stop12h 40mAir Transat

Deal found 14/9£511

Wed 11/309:50LCY - YOW

2 stops35h 28mLufthansa

Sun 15/318:20YOW - LCY

2 stops34h 55mLufthansa

Deal found 14/9£622

Thu 23/1017:50LHR - YOW

1 stop11h 32mMultiple Airlines

Thu 30/1018:20YOW - LHR

1 stop15h 25mMultiple Airlines

Deal found 14/9£445

Thu 30/1006:00MAN - YOW

1 stop14h 10mVirgin Atlantic

Thu 6/1117:20YOW - MAN

1 stop11h 50mVirgin Atlantic

Deal found 15/9£481

Wed 8/1009:30LHR - YOW

2 stops15h 47mAir Canada

Wed 22/1021:00YOW - LHR

Nonstop6h 35mAir Canada

Deal found 14/9£490

Tue 14/1017:50LHR - YOW

1 stop11h 32mMultiple Airlines

Thu 23/1017:15YOW - LHR

1 stop9h 45mMultiple Airlines

Deal found 15/9£447

Thu 20/1106:00BHX - YOW

1 stop14h 10mAir France

Thu 4/1217:20YOW - BHX

1 stop11h 10mAir France

Deal found 15/9£495

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 15 September 2025.

Thu 9/1014:05LHR - YOW

Nonstop7h 20mLufthansa

Mon 20/1018:55YOW - LHR

Nonstop6h 35mLufthansa

Deal found 15/9£509

Thu 2/1014:05LHR - YOW

Nonstop7h 20mAir Canada

Sat 11/1021:00YOW - LHR

Nonstop6h 35mAir Canada

Deal found 13/9£522

Wed 1/1012:40LHR - YOW

Nonstop7h 20mAir Canada

Mon 6/1018:55YOW - LHR

Nonstop6h 35mAir Canada

Deal found 14/9£523

Thu 9/1014:05LHR - YOW

Nonstop7h 20mLufthansa

Mon 13/1018:55YOW - LHR

Nonstop6h 35mLufthansa

Deal found 14/9£529

Wed 8/1012:40LHR - YOW

Nonstop7h 20mLufthansa

Wed 22/1021:00YOW - LHR

Nonstop6h 35mLufthansa

Deal found 14/9£540

Sat 11/1012:40LHR - YOW

Nonstop7h 20mAir Canada

Sat 18/1021:00YOW - LHR

Nonstop6h 35mAir Canada

Deal found 13/9£575

Sat 11/1012:40LHR - YOW

Nonstop7h 20mLufthansa

Mon 13/1018:55YOW - LHR

Nonstop6h 35mLufthansa

Deal found 14/9£600

Thu 2/1014:05LHR - YOW

Nonstop7h 20mAir Canada

Thu 2/1018:55YOW - LHR

Nonstop6h 35mAir Canada

Deal found 13/9£635

Wed 1/1012:40LHR - YOW

Nonstop7h 20mLufthansa

Wed 1/1021:00YOW - LHR

Nonstop6h 35mLufthansa

Deal found 13/9£1,844

Mon 29/914:05LHR - YOW

Nonstop7h 20mLufthansa

Wed 1/1021:00YOW - LHR

Nonstop6h 35mLufthansa

Deal found 14/9£1,862

Mon 20/1014:05LHR - YOW

Nonstop7h 20mLufthansa

Wed 22/1021:00YOW - LHR

Nonstop6h 35mLufthansa

Deal found 13/9£1,912

Mon 20/1014:05LHR - YOW

Nonstop7h 20mLufthansa

Thu 23/1018:55YOW - LHR

Nonstop6h 35mLufthansa

Deal found 13/9£1,952

Last-minute flights from United Kingdom to Ottawa
Discover last-minute flight deals from United Kingdom to Ottawa. Data last updated 15 September 2025 and is based on user searches.

Thu 18/908:40LHR - YOW

2 stops16h 34mAir Canada

Sun 28/921:55YOW - LHR

2 stops18h 05mAir Canada

Deal found 13/9£467

Tue 30/906:50LHR - YOW

2 stops12h 01mAir Canada

Thu 27/1110:20YOW - LHR

2 stops15h 50mAir Canada

Deal found 13/9£463

Thu 2/1009:30LHR - YOW

2 stops19h 52mMultiple Airlines

Tue 7/1005:55YOW - LHR

2 stops19h 35mMultiple Airlines

Deal found 14/9£468

Fri 10/1011:35LGW - YOW

2 stops17h 47mMultiple Airlines

Mon 13/1005:55YOW - LGW

2 stops22h 55mMultiple Airlines

Deal found 14/9£454

Fri 10/1010:45LGW - YOW

1 stop33h 01mMultiple Airlines

Wed 22/1005:55YOW - LGW

2 stops22h 30mMultiple Airlines

Deal found 14/9£469

Sat 11/1010:45LGW - YOW

2 stops18h 37mWestJet

Sat 18/1005:55YOW - LGW

2 stops22h 30mWestJet

Deal found 13/9£445

Sat 11/1012:40LGW - YOW

1 stop16h 42mMultiple Airlines

Sat 18/1005:55YOW - LGW

1 stop23h 50mMultiple Airlines

Deal found 13/9£452

Tue 14/1017:50LHR - YOW

1 stop11h 32mMultiple Airlines

Thu 23/1017:15YOW - LHR

1 stop9h 45mMultiple Airlines

Deal found 15/9£447

Wed 15/1009:30LHR - YOW

2 stops19h 52mMultiple Airlines

Thu 6/1105:40YOW - LHR

1 stop24h 40mMultiple Airlines

Deal found 13/9£439

Wed 15/1017:50LHR - YOW

1 stop11h 32mKLM

Thu 6/1117:20YOW - LHR

2 stops12h 25mKLM

Deal found 14/9£445

Thu 16/1017:50LHR - YOW

1 stop11h 32mMultiple Airlines

Thu 30/1018:20YOW - LHR

1 stop9h 40mMultiple Airlines

Deal found 13/9£445

Wed 29/1006:30LHR - YOW

2 stops13h 40mKLM

Wed 5/1117:20YOW - LHR

2 stops12h 25mKLM

Deal found 14/9£464

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 15 September 2025.

Mon 15/1208:15LHR - YOW

2 stops45h 27mMultiple Airlines

Deal found 13/9£232

Fri 17/1010:45LGW - YOW

1 stop33h 01mMultiple Airlines

Deal found 14/9£257

Mon 12/108:15LHR - YOW

2 stops39h 11mMultiple Airlines

Deal found 13/9£264

Mon 15/1207:15SEN - YOW

2 stops36h 12mMultiple Airlines

Deal found 13/9£264

Thu 23/1006:40STN - YOW

2 stops39h 18mMultiple Airlines

Deal found 14/9£265

Sun 14/1216:30LGW - YOW

3 stops37h 12mMultiple Airlines

Deal found 13/9£265

Tue 21/1022:05STN - YOW

3 stops43h 54mMultiple Airlines

Deal found 14/9£269

Sun 12/1010:45LGW - YOW

2 stops18h 37mWestJet

Deal found 13/9£271

Mon 15/1217:15STN - YOW

3 stops36h 27mMultiple Airlines

Deal found 13/9£271

Wed 22/1020:50LGW - YOW

3 stops49h 08mMultiple Airlines

Deal found 14/9£274

Mon 15/1209:00LHR - YOW

1 stop11h 10mVirgin Atlantic

Deal found 14/9£276

Fri 17/1010:45LGW - YOW

2 stops18h 37mWestJet

Deal found 14/9£278

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

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 15/10

09:30-00:22

2 stops19h 52m

Ottawa

Thu 6/11

05:40-11:20

1 stop24h 40m

£439

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 23/10

17:50-00:22

1 stop11h 32m

Ottawa

Thu 30/10

18:20-13:45

1 stop15h 25m

£445

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 14/10

17:50-00:22

1 stop11h 32m

Ottawa

Thu 23/10

17:15-08:00

1 stop9h 45m

£447

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 11/10

12:40-00:22

1 stop16h 42m

Ottawa

Sat 18/10

05:55-10:45

1 stop23h 50m

£452

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 10/10

11:35-00:22

2 stops17h 47m

Ottawa

Mon 13/10

05:55-09:50

2 stops22h 55m

£454

ManchesterOttawa

MAN - YOW

MANYOW

Manchester

Thu 4/12

06:00-15:10

1 stop14h 10m

Ottawa

Thu 11/12

17:20-18:40

1 stop20h 20m

£471

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 10/10

10:45-14:46

1 stop33h 01m

Ottawa

Wed 22/10

10:50-06:20

1 stop14h 30m

£473

Newcastle upon TyneOttawa

NCL - YOW

NCLYOW

Newcastle upon Tyne

Thu 30/10

06:05-16:10

1 stop14h 05m

Ottawa

Thu 6/11

17:20-22:25

1 stop24h 05m

£477

ManchesterOttawa

MAN - YOW

MANYOW

Manchester

Thu 30/10

06:00-16:10

1 stop14h 10m

Ottawa

Thu 6/11

17:20-10:10

1 stop11h 50m

£481

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 9/10

14:05-16:25

Nonstop7h 20m

Ottawa

Sun 12/10

21:55-21:00

2 stops18h 05m

£487

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 60 results

...

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.

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

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Ottawa (average of £588). Flying from United Kingdom to Ottawa in December is currently the most expensive (average of £875). 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.

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

7.7

Good

438 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

438 reviews

Air Transat

7.7

Good

438 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

7.4

Good

1,469 reviews

Air Transat

7.7

Good

438 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

664 reviews

Air Transat

7.7

Good

438 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

10,000 reviews

Air Transat

7.7

Good

438 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

7,407 reviews

Air Transat

7.7

Good

438 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 7h 20m. Virgin Atlantic provides one of the quickest options available for as low as £487. Airlines will cover a distance of 3320 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?
£276 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on WestJet and Air France, with prices starting from £279 and £295, 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 (77%), Aegean Airlines (77%), Austrian Airlines (77%).
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 £2,491, our data indicates the cheapest price to be £389. The most popular route (London Heathrow - Ottawa), is priced around £364.
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, January is the cheapest month in which you can book a flight from United Kingdom to Ottawa (average of £588). Flying from United Kingdom to Ottawa in December is currently the most expensive (average of £875). 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

Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

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

Luton to Pearson Intl flights

Stansted to Pearson Intl flights

Heathrow to Pierre Elliott Trudeau Intl flights

Gatwick to Toronto Island flights

Manchester to Pearson Intl flights

London City to Pierre Elliott Trudeau Intl flights

Heathrow to Ottawa flights

Manchester to Toronto Island flights

Gatwick to Pierre Elliott Trudeau Intl flights

Edinburgh to Pearson Intl flights

Luton to Pierre Elliott Trudeau Intl flights

Stansted to Pierre Elliott Trudeau Intl flights

Edinburgh to Toronto Island flights

Gatwick to Ottawa flights

London City to Ottawa flights

Glasgow Intl to Pearson Intl flights

Birmingham to Pearson Intl flights

Birmingham to Toronto Island flights

Istanbul to Pearson Intl flights

Southend to Pearson Intl flights

Heathrow to Windsor flights

Leeds to Pearson Intl flights

East Midlands to Pearson Intl flights

Manchester to Pierre Elliott Trudeau Intl flights

Glasgow Intl to Pierre Elliott Trudeau Intl flights

Bristol to Pearson Intl flights

Southampton to Pearson Intl flights

Dublin to Pearson Intl flights

Edinburgh to Pierre Elliott Trudeau Intl flights

Newcastle upon Tyne to Pearson Intl flights

Heathrow to London flights

Charles de Gaulle to Pierre Elliott Trudeau Intl flights

Inverness to Pearson Intl flights

Gatwick to London flights

Heathrow to Thunder Bay flights

Top 7 airlines flying from United Kingdom to Ottawa

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£301	Average£554	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£335	Average£351	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£348	Average£567	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£359	Average£583	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Virgin Atlantic	Cheapest£366	Average£566	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Transat	Cheapest£404	Average£529	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Lufthansa	Cheapest£448	Average£650	FlexibilityNo cancel fee	On-time76%	Search Lufthansa 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 £232

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. 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

Keep the following information in mind while searching for United Kingdom to Ottawa flight deals. Data was last updated 15 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 15 September 2025.

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 15 September 2025.

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

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

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 15 September 2025.

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

Find useful and relevant information for your journey from United Kingdom to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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.

Top 7 airlines flying from United Kingdom to Ottawa

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Travel Smart

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 15 September 2025.