Cheap flights from the United Kingdom to Ottawa from £215
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 10/5. 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 28 March 2025.
Round-trip from | £405 |
---|---|
One-way from | £215 |
Popular in | August |
Cheapest in | January |
Average price | £514 |
Good round-trip deal | £465 or less |
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 28 March 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 28 March 2025.
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 28 March 2025.
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 9/4
07:30-18:52
2 stops16h 22m
Ottawa
Mon 14/4
09:50-09:20
2 stops18h 30m
LondonOttawa
LHR - YOW
LHRYOW
London Heathrow
Mon 16/6
06:15-15:05
1 stop13h 50m
Ottawa
Sun 6/7
17:15-16:35
1 stop18h 20m
LondonOttawa
LHR - YOW
LHRYOW
London Heathrow
Sun 18/5
09:30-17:15
2 stops12h 45m
Ottawa
Thu 22/5
09:20-06:45
2 stops16h 25m
LondonOttawa
LHR - YOW
LHRYOW
London Heathrow
Wed 7/5
14:45-00:22
2 stops14h 37m
Ottawa
Tue 13/5
17:15-16:35
1 stop18h 20m
LondonOttawa
STN - YOW
STNYOW
London Stansted
Wed 14/5
22:00-00:22
2 stops31h 22m
Ottawa
Sat 24/5
05:55-15:30
2 stops28h 35m
LondonOttawa
LGW - YOW
LGWYOW
London Gatwick
Thu 1/5
12:40-00:22
1 stop16h 42m
Ottawa
Thu 15/5
05:55-10:45
1 stop23h 50m
LondonOttawa
LCY - YOW
LCYYOW
London City
Thu 10/4
07:45-00:09
2 stops21h 24m
Ottawa
Sun 13/4
17:15-16:40
2 stops18h 25m
LondonOttawa
LGW - YOW
LGWYOW
London Gatwick
Fri 9/5
12:40-21:01
1 stop13h 21m
Ottawa
Sun 11/5
16:40-10:45
1 stop13h 05m
LondonOttawa
LHR - YOW
LHRYOW
London Heathrow
Thu 8/5
06:00-17:04
2 stops16h 04m
Ottawa
Wed 14/5
19:55-11:50
1 stop10h 55m
LondonOttawa
LHR - YOW
LHRYOW
London Heathrow
Wed 14/5
12:40-15:10
Nonstop7h 30m
Ottawa
Mon 19/5
18:55-06:30
Nonstop6h 35m
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?
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 28 March 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.
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 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.
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 28 March 2025.
Read through reviews of airlines operating flights from United Kingdom to Ottawa, such as KLM, Air Transat and LOT. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Overall
Food
Boarding
Crew
Reviews
Anonymous,Mar 2025
LBA - AMS
Entertainment
Comfort
Overall
Food
Boarding
Crew
Reviews
Anonymous,Mar 2025
LBA - AMS
Entertainment
Comfort
Overall
Food
Boarding
Crew
Reviews
Anonymous,Mar 2025
LBA - AMS
Entertainment
Comfort
Overall
Food
Boarding
Crew
Reviews
Anonymous,Mar 2025
LBA - AMS
Entertainment
Comfort
Overall
Food
Boarding
Crew
Reviews
Anonymous,Mar 2025
LBA - AMS
Entertainment
Comfort
Overall
Food
Boarding
Crew
Reviews
Anonymous,Mar 2025
LBA - AMS
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.
Travelling to a place near the United Kingdom?
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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 8 airlines flying from United Kingdom to Ottawa
Discover the top 8 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 28 March 2025.
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?
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.