Cheap flights from Ottawa to the United Kingdom from £196
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to the United Kingdom departing on 22/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ottawa to the United Kingdom
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Lufthansa flights from Ottawa to United Kingdom
Our best Lufthansa deals on Ottawa to United Kingdom flight tickets
Austrian Airlines flights from Ottawa to United Kingdom
Our best Austrian Airlines deals on Ottawa to United Kingdom flight tickets
See travel insights to the United Kingdom from
How to get the cheapest flight ticket from Ottawa to United Kingdom
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to United Kingdom?
The cheapest month to fly to United Kingdom from Ottawa is in February. Flight prices, which tend to average around £501, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Ottawa during the month March is also very affordable. Most momondo users find prices during this month for around £537.
What is the cheapest day to depart on your flight to United Kingdom?
The cheapest day to depart from Ottawa to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £0. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ottawa to United Kingdom for around £621.
What is the cheapest time of day to depart on your flight to United Kingdom?
The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £0. Try not to purchase tickets at midday because they tend to be around £673. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Ottawa to United Kingdom flight route?
Fly from Ottawa to London Heathrow for the best Ottawa - United Kingdom flight prices
How far in advance should I book a flight to United Kingdom?
You are more likely to see cheaper flights to United Kingdom from Ottawa when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £599 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Ottawa for as low as £541 on momondo.
What cabin class options are available on Ottawa to United Kingdom flights?
There are 2 cabin classes available to choose from on Ottawa to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Ottawa to United Kingdom?
WestJet is the most popular carrier operating from Ottawa to United Kingdom
Which airlines fly to United Kingdom?
Air Canada, British Airways and Porter Airlines are the top three most popular airlines that fly to United Kingdom from Ottawa according to our data. Air Canada is the first choice among our users, with 54% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 6 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.
How many flights depart from Ottawa to United Kingdom on average per day?
The number of flights available between Ottawa and United Kingdom is 3 per day as of April 2025. The most frequent departure time is 21:00, with 100% of daily flights leaving in the evening.
How many flights depart from Ottawa to United Kingdom on average per week?
26 flights are operational weekly from Ottawa to United Kingdom as of April 2025. The most popular departure day for this route is Wed, with 27% of flights per week taking off on this day.
Cheap Ottawa to United Kingdom flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to United Kingdom
Best price found | £196 |
|---|---|
Fastest flight time | 6h 35m |
Direct flights | Tue, Thu, Fri and Sun |
Airports in United Kingdom | 6 airports |
When did momondo last update prices for flights from Ottawa Airport to United Kingdom?
Prices for flights from Ottawa Airport to United Kingdom refresh daily.
How many operators does momondo search for flights from Ottawa Airport to United Kingdom?
As of April 2025, there are 2 operators available to choose from for flights from Ottawa Airport to United Kingdom.
How old do you have to be to fly from Ottawa Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Ottawa to United Kingdom?
momondo data reveals that the most frequently booked plane model on the route from Ottawa to United Kingdom is Boeing 787-9 Dreamliner, representing 80.36% of all bookings. The subsequent popular models are Airbus A330-200 at 5.36%, Airbus A350-1000 at 3.57%, and Boeing 777-300ER at 3.57%.
Best airlines flying from Ottawa to United Kingdom
Compare and see reviews for airlines that fly from Ottawa to United Kingdom with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £486 | Free Cancellation | Rating 7.0 9,143 reviews | |||
| PriceFrom £532 | Free Cancellation | Rating 8.0 282 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ottawa to United Kingdom?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to United Kingdom . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Ottawa to United Kingdom with flexible booking policies on momondo?
Yes. All flights to United Kingdom from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Ottawa to United Kingdom?
momondo helps you find the best flight between Ottawa and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Ottawa to United Kingdom right now. Can momondo alert me if prices change?
If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Ottawa and alert you when they change.