Cheap flights from the United Kingdom to Ottawa from £206
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 9/12. 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 12 julho 2025.
Round-trip from | £456 |
---|---|
One-way from | £206 |
Popular in | August |
Cheapest in | January |
Average price | £668 |
Good round-trip deal | £535 or less |
Good one-way deal | £632 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 12 julho 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 12 julho 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 12 julho 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
LGW - YOW
LGWYOW
London Gatwick
qua 17/9
09:40-00:22
1 stop19h 42m
Ottawa
qua 24/9
05:55-09:50
2 stops22h 55m
LondonOttawa
LHR - YOW
LHRYOW
London Heathrow
ter 9/12
10:00-00:10
2 stops19h 10m
Ottawa
qua 17/12
17:20-10:45
2 stops12h 25m
LondonOttawa
LHR - YOW
LHRYOW
London Heathrow
sáb 4/10
16:00-09:11
1 stop22h 11m
Ottawa
qui 9/10
07:00-21:00
1 stop9h 00m
LondonOttawa
LHR - YOW
LHRYOW
London Heathrow
qua 17/9
06:00-00:22
2 stops23h 22m
Ottawa
qua 24/9
05:55-10:20
2 stops23h 25m
Newcastle upon TyneOttawa
NCL - YOW
NCLYOW
Newcastle upon Tyne
ter 23/9
06:35-15:00
1 stop13h 25m
Ottawa
ter 30/9
17:15-13:10
2 stops14h 55m
ManchesterOttawa
MAN - YOW
MANYOW
Manchester
seg 29/9
13:25-00:21
1 stop15h 56m
Ottawa
sex 3/10
17:05-11:40
1 stop13h 35m
LondonOttawa
LHR - YOW
LHRYOW
London Heathrow
ter 14/10
06:50-13:51
2 stops12h 01m
Ottawa
qui 23/10
18:40-09:35
1 stop9h 55m
Newcastle upon TyneOttawa
NCL - YOW
NCLYOW
Newcastle upon Tyne
ter 23/9
06:35-15:00
1 stop13h 25m
Ottawa
ter 30/9
17:15-21:35
1 stop23h 20m
LondonOttawa
STN - YOW
STNYOW
London Stansted
ter 30/9
22:35-00:22
2 stops30h 47m
Ottawa
ter 7/10
17:55-14:20
2 stops15h 25m
LondonOttawa
LHR - YOW
LHRYOW
London Heathrow
seg 8/12
07:40-23:08
2 stops20h 28m
Ottawa
ter 23/12
16:00-07:10
1 stop10h 10m
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 12 julho 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 12 julho 2025.
Check out reviews from past customers who have flown with KLM, Air Transat, andLOT 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.
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
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.
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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 12 julho 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.