Cheap flights from the United Kingdom to Ottawa from £207

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YOW
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£392

One-way from

£207

Popular in

August

Cheapest in

January

Average price

£739

Good round-trip deal

£535 or less

Good one-way deal

£610 or less
12/10-17/10
  • 12/10-17/10
  • 4 total stops
  • 40h 22m total
  • United Kingdom to Ottawa
22/9
  • 22/9
  • 3 total stops
  • 22h 57m total
  • United Kingdom to Ottawa
Highest demand for flights based on searches. 13% potential increase in price (£63 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from United Kingdom to Ottawa.
Price to beat on a one-way flight from United Kingdom to Ottawa.

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 29 August 2025.

Sun 12/1008:40BHX - YOW
2 stops20h 42mMultiple Airlines
Fri 17/1014:20YOW - BHX
2 stops19h 40mMultiple Airlines
Deal found 27/8£392
Sat 11/1012:35BHX - YOW
3 stops40h 47mMultiple Airlines
Fri 17/1007:00YOW - BHX
2 stops27h 00mMultiple Airlines
Deal found 27/8£426
Mon 8/917:50LHR - YOW
1 stop11h 32mMultiple Airlines
Tue 16/917:15YOW - LHR
1 stop18h 20mMultiple Airlines
Deal found 27/8£471
Thu 4/910:45LGW - YOW
2 stops18h 37mWestJet
Thu 11/905:55YOW - LGW
2 stops22h 30mWestJet
Deal found 28/8£472
Thu 25/920:15MAN - YOW
3 stops33h 07mMultiple Airlines
Thu 2/1014:20YOW - MAN
2 stops27h 30mMultiple Airlines
Deal found 28/8£472
Sun 5/1010:45LGW - YOW
2 stops18h 37mWestJet
Thu 9/1005:55YOW - LGW
2 stops22h 30mWestJet
Deal found 28/8£473
Sat 1/1117:05MAN - YOW
1 stop27h 05mVirgin Atlantic
Thu 13/1117:20YOW - MAN
1 stop11h 50mVirgin Atlantic
Deal found 27/8£477
Sun 5/1010:45LGW - YOW
2 stops18h 37mWestJet
Mon 20/1005:55YOW - LGW
2 stops22h 30mWestJet
Deal found 28/8£480
Wed 15/1010:45LGW - YOW
2 stops18h 37mWestJet
Mon 20/1005:55YOW - LGW
2 stops22h 30mWestJet
Deal found 27/8£480
Thu 18/917:40LHR - YOW
1 stop11h 42mMultiple Airlines
Thu 25/905:55YOW - LHR
1 stop24h 55mMultiple Airlines
Deal found 27/8£480
Sat 11/1014:55LGW - YOW
3 stops38h 27mMultiple Airlines
Fri 17/1010:50YOW - LGW
1 stop14h 30mMultiple Airlines
Deal found 27/8£482
Sat 11/1010:45LGW - YOW
2 stops18h 37mWestJet
Sat 18/1005:55YOW - LGW
2 stops22h 30mWestJet
Deal found 27/8£483

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from the United Kingdom to Ottawa that are best for you.

Fly from

United Kingdom

Fly to

Ottawa

Route

Depart

Return

Price

BirminghamOttawa

BHX - YOW

BHXYOW

Birmingham

Sun 12/10

08:40-00:22

2 stops20h 42m

Ottawa

Fri 17/10

14:20-15:00

2 stops19h 40m

£392

BirminghamOttawa

BHX - YOW

BHXYOW

Birmingham

Sat 11/10

12:35-00:22

3 stops40h 47m

Ottawa

Fri 17/10

07:00-15:00

2 stops27h 00m

£426

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 8/9

17:50-00:22

1 stop11h 32m

Ottawa

Tue 16/9

17:15-16:35

1 stop18h 20m

£471

ManchesterOttawa

MAN - YOW

MANYOW

Manchester

Thu 25/9

20:15-00:22

3 stops33h 07m

Ottawa

Thu 2/10

14:20-22:50

2 stops27h 30m

£472

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sun 5/10

10:45-00:22

2 stops18h 37m

Ottawa

Thu 9/10

05:55-09:25

2 stops22h 30m

£473

ManchesterOttawa

MAN - YOW

MANYOW

Manchester

Sat 1/11

17:05-16:10

1 stop27h 05m

Ottawa

Thu 13/11

17:20-10:10

1 stop11h 50m

£477

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sun 5/10

10:45-00:22

2 stops18h 37m

Ottawa

Mon 20/10

05:55-09:25

2 stops22h 30m

£480

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 15/10

10:45-00:22

2 stops18h 37m

Ottawa

Mon 20/10

05:55-09:25

2 stops22h 30m

£480

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 18/9

17:40-00:22

1 stop11h 42m

Ottawa

Thu 25/9

05:55-11:50

1 stop24h 55m

£480

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 11/10

14:55-00:22

3 stops38h 27m

Ottawa

Fri 17/10

10:50-06:20

1 stop14h 30m

£482

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 results
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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?

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 29 August 2025.

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

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 29 August 2025.
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.

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Crew

8.5

Boarding

7.9

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.

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Crew

8.5

Boarding

7.9

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.

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Crew

8.5

Boarding

7.9

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.

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Crew

8.5

Boarding

7.9

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.

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Crew

8.5

Boarding

7.9

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.

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Crew

8.5

Boarding

7.9

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

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?

    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. WestJet provides one of the quickest options available for as low as £484. 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 most popular routes 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 (88%), Aegean Airlines (88%), Austrian Airlines (88%).

  • 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 £2,524, our data indicates the cheapest price to be £425. The most popular route (London Heathrow - Ottawa), is priced around £379.

  • 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

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Smiths Falls

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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

Discover the top 7 airlines that operate flights from United Kingdom to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£302Average£558FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£336Average£350FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£349Average£570FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£360Average£583FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£367Average£566FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air TransatCheapest£421Average£527FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapest£452Average£663FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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.

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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.

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