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Cheap flights from the United Kingdom to Ottawa from C$ 453

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YOW
25 Jan — 1 Feb1
1 adult

Cheap flight deals from United Kingdom to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from United Kingdom (GB0) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 January 2025.

Round-trip from

C$ 744

One-way from

C$ 453
Air France
  • Air France
  • 30/1-3/2
  • 3 total stops
  • 35h 40m total
  • United Kingdom to Ottawa
Search Deals
5/3
  • 5/3
  • 2 total stops
  • 35h 14m total
  • 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 20 January 2025.

Thu 30/111:45 a.m.LHR - YOW
2 stops17h 25mMultiple Airlines
Mon 3/25:20 p.m.YOW - LHR
1 stop18h 15mMultiple Airlines
Deal found 19/1C$ 744
Tue 11/36:30 a.m.LHR - YOW
2 stops13h 40mKLM
Sun 16/36:20 p.m.YOW - LHR
2 stops12h 25mKLM
Deal found 19/1C$ 759
Wed 7/56:15 a.m.LHR - YOW
1 stop13h 50mVirgin Atlantic
Wed 21/55:15 p.m.YOW - LHR
1 stop12h 15mVirgin Atlantic
Deal found 20/1C$ 760
Thu 27/38:55 a.m.LHR - YOW
2 stops19h 14mAir France
Sun 13/45:15 p.m.YOW - LHR
1 stop23h 10mAir France
Deal found 19/1C$ 763
Tue 9/92:05 p.m.LHR - YOW
1 stop9h 54mAir Canada
Mon 15/99:55 p.m.YOW - LHR
2 stops18h 05mAir Canada
Deal found 19/1C$ 811
Fri 19/99:40 a.m.LGW - YOW
1 stop27h 26mAir Transat
Tue 23/95:05 p.m.YOW - LGW
1 stop9h 50mAir Transat
Deal found 19/1C$ 815
Tue 11/311:55 a.m.LGW - YOW
2 stops16h 14mMultiple Airlines
Sun 16/35:55 a.m.YOW - LGW
2 stops25h 00mMultiple Airlines
Deal found 20/1C$ 851
Thu 6/36:00 a.m.BHX - YOW
1 stop14h 10mAir France
Thu 20/36:20 p.m.YOW - BHX
1 stop11h 35mAir France
Deal found 19/1C$ 883
Wed 5/37:35 p.m.MAN - YOW
1 stop24h 35mMultiple Airlines
Wed 12/35:55 a.m.YOW - MAN
2 stops22h 25mMultiple Airlines
Deal found 19/1C$ 890
Wed 5/35:25 p.m.NCL - YOW
2 stops26h 45mKLM
Wed 12/35:55 a.m.YOW - NCL
2 stops22h 45mKLM
Deal found 19/1C$ 906
Thu 6/36:15 a.m.BHX - YOW
2 stops13h 55mMultiple Airlines
Thu 20/36:20 p.m.YOW - BHX
1 stop17h 00mMultiple Airlines
Deal found 19/1C$ 912
Wed 5/38:30 p.m.MAN - YOW
2 stops23h 40mKLM
Wed 12/35:55 a.m.YOW - MAN
2 stops22h 25mKLM
Deal found 19/1C$ 918

Find flights from United Kingdom to Ottawa within your budget

Customize 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 629,999 searches. Data last updated 20 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 30/1

11:45 a.m.-12:10 a.m.

2 stops17h 25m

Ottawa

Mon 3/2

5:20 p.m.-4:35 p.m.

1 stop18h 15m

C$ 744

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 11/3

6:30 a.m.-4:10 p.m.

2 stops13h 40m

Ottawa

Sun 16/3

6:20 p.m.-10:45 a.m.

2 stops12h 25m

C$ 759

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 7/5

6:15 a.m.-3:05 p.m.

1 stop13h 50m

Ottawa

Wed 21/5

5:15 p.m.-10:30 a.m.

1 stop12h 15m

C$ 760

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 27/3

8:55 a.m.-12:09 a.m.

2 stops19h 14m

Ottawa

Sun 13/4

5:15 p.m.-9:25 p.m.

1 stop23h 10m

C$ 763

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 11/3

11:40 a.m.-12:42 a.m.

1 stop17h 02m

Ottawa

Sun 16/3

6:25 a.m.-9:45 a.m.

1 stop23h 20m

C$ 818

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 11/3

11:55 a.m.-12:09 a.m.

2 stops16h 14m

Ottawa

Sun 16/3

5:55 a.m.-10:55 a.m.

2 stops25h 00m

C$ 851

BirminghamOttawa

BHX - YOW

BHXYOW

Birmingham

Thu 6/3

6:00 a.m.-3:10 p.m.

1 stop14h 10m

Ottawa

Thu 20/3

6:20 p.m.-9:55 a.m.

1 stop11h 35m

C$ 883

ManchesterOttawa

MAN - YOW

MANYOW

Manchester

Wed 5/3

7:35 p.m.-3:10 p.m.

1 stop24h 35m

Ottawa

Wed 12/3

5:55 a.m.-8:20 a.m.

2 stops22h 25m

C$ 890

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 7/5

12:40 p.m.-3:10 p.m.

Nonstop7h 30m

Ottawa

Wed 21/5

1:55 p.m.-6:35 a.m.

1 stop11h 40m

C$ 898

Newcastle upon TyneOttawa

NCL - YOW

NCLYOW

Newcastle upon Tyne

Wed 5/3

5:25 p.m.-3:10 p.m.

2 stops26h 45m

Ottawa

Wed 12/3

5:55 a.m.-8:40 a.m.

2 stops22h 45m

C$ 906

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

Showing 1-10 of 43 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 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.

Travel insights for flights from United Kingdom to Ottawa

Get recent, data-driven insights about flights from United Kingdom to Ottawa including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from United Kingdom to Ottawa (average of C$ 224). Flying from United Kingdom to Ottawa in March is currently the most expensive (average of C$ 363). 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 20 January 2025.

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.

Rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average rainfall totals by month.

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.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals by month.

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).

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 20 January 2025.
Get a feel of what it's like to fly with United Airlines, Air France and KLM from United Kingdom to Ottawa by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,341 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,341 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air Transat
7.8
Good
381 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
786 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,599 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Virgin Atlantic
7.5
Good
665 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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?

    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.

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

    C$ 743 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 Lufthansa, with prices starting from C$ 924 and C$ 1,042, 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 cheapest flights from United Kingdom to Ottawa?

    Looking for the cheapest flight from United Kingdom to Ottawa? While on average our users pay C$ 1,181, our data indicates the cheapest price to be C$ 698. The most popular route (London Heathrow - Ottawa), is priced around C$ 718.

  • 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, October is the cheapest month in which you can book a flight from United Kingdom to Ottawa (average of C$ 224). Flying from United Kingdom to Ottawa in March is currently the most expensive (average of C$ 363). 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 the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Gatineau
Smiths Falls
Perth
Prescott
Brockville
Lanark

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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.
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Top 2 airlines flying from United Kingdom to Ottawa

Discover the top 2 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 629,999 searches. Data last updated 20 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 807AverageC$ 1,030FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 1,003AverageC$ 1,192FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

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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