Journey information
Overview: London to Ottawa, ON flight
Flights from London to Ottawa, ON depart on average 36 times per day, taking around 10h 3m. Cheap flight tickets for this journey start at $597 (€486) if you book in advance.
There are 1 flights per day. The earliest flight runs at 05:00, the last at 22:35. The fastest flight covers the 3331 miles (5362 km) distance in 9h 14m. September is the cheapest month to fly.
Distance 3331 miles (5362 km) |
Average flight duration 10h 3m |
Cheapest ticket price $597 (€486) |
Flights per day 36 |
Direct flights 1 |
Fastest flight 9h 14m |
Cheapest month to travel September |
First flight 05:00 |
Last flight 22:35 |
The cheapest and fastest flights from London to Ottawa, ON
Cheapest price
$643
Average price
$1734
Fastest journey
12 h 56 m
Average duration
20 h 11 m
Flights per day
2
Distance
5362 km
The best way to find a cheap flight ticket from London to Ottawa, ON is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London to Ottawa, ON will cost around $1734 if you buy it on the day, but the cheapest tickets can be found for only $643.
Of the 2 flights that leave London for Ottawa, ON onFri, Nov 07, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Nov 07 the direct flights cover the 5362 km distance in an average of 20 h 11 m but if you time it right, some flights will get you there in just 12 h 56 m .
On Fri, Nov 07 the longest flights will take 1 d 3 h 25 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Live departures
London to Ottawa, ON flight times
The table below shows live departures for London to Ottawa, ON flights for tomorrow, Friday, November 7. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 8:40 AM London | 27h25 | 12:05 PM Ottawa, ON | 0 transfersDirect | |
![]() | 11:40 AM London | 12h56 | 12:36 AM Ottawa, ON | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London to Ottawa, ON by flight
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Nov 07
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Nov 13
Airlines: Air Transat, Air Canada, Austrian Airlines from London to Ottawa, ONFind the best flights between London to Ottawa, ON with Omio's travel partners Air Transat, Air Canada, Austrian Airlines from $597 (€486). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
Austrian Airlines
Air Transat
Air Canada
FAQs: London to Ottawa, ON Flight
Find answers to the most common questions about traveling from London to Ottawa, ON by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Ottawa, ON, this guide helps you travel smarter and with confidence.

- Winterlude, a vibrant winter festival celebrating ice and snow with activities like ice skating and snow sculptures
- Canada Day, a national celebration on July 1st featuring parades, fireworks, and cultural performances
- Ottawa International Jazz Festival, an annual summer event showcasing world-class jazz musicians in various venues across the city.
- Canada Day, vibrant celebrations with fireworks and festivities throughout the city
- Thanksgiving, beautiful fall foliage and a cozy atmosphere with fewer crowds
- Victoria Day, the unofficial start of summer with blooming gardens and outdoor activities.
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
popular airports
Popular airports from London to Ottawa, ON
- Free Wi-Fi available throughout the airport for 90 minutes.
- Shops are located in both terminals, including Harrods and World Duty Free.
- Short stay parking available at both terminals, approximately 6€ (£5) for 30 minutes.
- Available outside the terminal.
- Assistance.
- Available throughout the airport, including accessible facilities.
- Yes
- Lounges available in both terminals, including No1 Lounge and Club Aspire.
- Located in the South Terminal, inquiries can be made online or in person.
- Train: Gatwick Express, Southern, Thameslink
- Bus: National Express, Metrobus
- Free Wi-Fi available throughout the airport.
- Shops in the terminal, including WHSmith and Aelia Duty-Free.
- Short-term and long-term parking available, starting at approximately 4.2€ (£3.50) per hour.
- Available outside the terminal.
- Elevators, ramps.
- Available throughout the airport.
- Lounge available, including the First Class Lounge.
- Located in the terminal, contact information desk.
- DLR
- Bus 473
- Bus 474
- Free Wi-Fi available throughout the airport for up to 4 hours.
- Shops are located throughout all terminals, including Harrods and World Duty Free.
- Short Stay parking available near each terminal, approximately 6.3€ (£5.30) for 30 minutes.
- Available outside the terminal.
- Assistance.
- Available throughout the airport, including accessible facilities.
- Yes
- Lounges available in all terminals, including British Airways and Plaza Premium lounges.
- Located at each terminal, contact Heathrow Airport Lost Property.
- Bus: 105, 111, 140, 285, 423
- Metro: Piccadilly Line
- Train: Heathrow Express, TfL Rail
- Free Wi-Fi available throughout the airport for 4 hours.
- Shops are located in the departure lounge, including WHSmith and Boots.
- Short-stay parking located near the terminal, approximately 9.6€ (£8) for the first hour.
- Available outside the terminal.
- Ramps, toilets.
- Available throughout the airport, including accessible facilities.
- Yes
- Lounges like the Escape Lounge offer amenities such as food, drinks, and showers.
- Located in the terminal, with services provided by Excess Baggage Company.
- Bus: National Express, Airport Bus Express
- Train: Stansted Express
- Free Wi-Fi available throughout the airport.
- Shops located in the departure area, includes duty-free and Relay.
- Parking available with short-term and long-term options, prices vary.
- Restaurants located in the departure area; includes Tim Hortons and Starbucks
- Available outside the terminal.
- Available throughout the airport.
- Hotels nearby include the Hilton Garden Inn and Fairfield Inn & Suites.
- Showers available in the Plaza Premium Lounge; access fee applies.
- Lounges available, including Air Cada Maple Leaf Lounge.
- Lost and Found located in the arrivals area, near baggage claim.
- Car rental services available from major providers like Hertz and Avis in the arrivals area
- OC Transpo bus line 97, Airport stop, 11 km
More options for your journey from London to Ottawa, ON
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