- Must visit
Canadian Museum of History
Canada’s national museum of human history across the river from downtown, known for the Grand Hall, Indigenous history, and landmark exhibitions.
Flights from London to Ottawa, ON depart on average 60 times per day, taking around 9h 50m. Cheap flight tickets for this journey start at $489 (€401) if you book in advance.
There are 1 flights per day. The earliest flight runs at 05:00, the last at 22:55. The fastest flight covers the 3331 miles (5362 km) distance in 18h 35m. September is the cheapest month to fly.
Distance 3331 miles (5362 km) |
Average flight duration 9h 50m |
Cheapest ticket price $489 (€401) |
Flights per day 60 |
Direct flights 1 |
Fastest flight 18h 35m |
First flight 5:00 AM |
Last flight 10:55 PM |
Cheapest Month Sep |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Tue |
Least Busy Day Tue |
Best time to book 1 day |
Cheapest price
$1542
Average price
$1542
Fastest journey
1 d 23 h 45 m
Average duration
1 d 23 h 45 m
Flights per day
1
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 $1542 if you buy it on the day, but the cheapest tickets can be found for only $1542.
Of the 1 flights that leave London for Ottawa, ON onFri, Jul 10, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Jul 10 the direct flights cover the 5362 km distance in an average of 1 d 23 h 45 m but if you time it right, some flights will get you there in just 1 d 23 h 45 m .
On Fri, Jul 10 the longest flights will take 1 d 23 h 45 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.


The table below shows live departures for London to Ottawa, ON flights for tomorrow, Friday, July 10. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 7:15 PM London | 47h45 | 7:00 PM Ottawa, ON | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
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.
Discover the best of Ottawa — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Ottawa trip today.
Canada’s national museum of human history across the river from downtown, known for the Grand Hall, Indigenous history, and landmark exhibitions.
The country’s premier art museum, noted for Canadian and Indigenous art, major international works, and the iconic spider sculpture outside.
A highly regarded museum covering Canada’s military history through immersive galleries, artifacts, and memorial spaces.
Ottawa’s best-known lively district for walking, browsing, and people-watching, with heritage streets and a strong visitor atmosphere.
A scenic walking and cycling route beside the canal, especially popular for skyline views and seasonal photography.
A central park with classic views toward Parliament, the Ottawa River, and the National Gallery, ideal for relaxed sightseeing.
Hand-stretched fried pastry topped with cinnamon sugar or other sweet toppings. It is an iconic Ottawa treat strongly associated with the Rideau Canal area.
French fries topped with cheese curds and gravy, a classic comfort food from nearby Quebec that is widely loved in Ottawa.
Ottawa is famous for its many Lebanese shawarma shops. Typically made with spit-roasted meat, garlic sauce, pickles, and vegetables in a wrap or on a platter.
Long-running upscale restaurant focused on refined Canadian cuisine, polished service, and an extensive wine program.
Acclaimed contemporary Canadian fine dining restaurant known for its multi-course tasting menus and creative presentation in an intimate setting.
Well-loved casual gastropub in the Market area, known for hearty burgers, poutine, and a relaxed neighborhood atmosphere.
Moderate by Canadian standards. Hotels can be pricey in peak season, but casual dining and transit are manageable.
Tip 15-20% before tax in restaurants. Tip bartenders CAD 1-2 per drink, round up taxis, and tip hotel staff or delivery drivers for good service.
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.

Most London to Ottawa, ON flights use the London Heathrow Airport to Ottawa airport pair. Use this guide to compare London and Ottawa, ON airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
London Heathrow Airport is 23 km from London city centre. Public transport options include:
London Heathrow Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Free Wi-Fi available throughout the airport for up to 4 hours. ATMs are located in all terminals, offering multiple currencies.
Lost and found is available at the station.
Available at London Heathrow Airport: Parking, Taxis, WC.
Accessibility facilities are available at London Heathrow Airport: Assistance.
London City Airport is 12 km from London city centre. Public transport options include:
London City Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Lounge, and Lost and Found Office.
Free Wi-Fi available throughout the airport. ATMs are located in the terminal.
Lost and found is available at the station.
Available at London City Airport: Parking, Taxis, WC.
Accessibility facilities are available at London City Airport: Elevators, ramps.
London Gatwick Airport is 1 km from London city centre. Public transport options include:
London Gatwick Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Free Wi-Fi available throughout the airport for 90 minutes. ATMs are located in both terminals, offering multiple currencies.
Lost and found is available at the station.
Available at London Gatwick Airport: Parking, Taxis, WC.
Accessibility facilities are available at London Gatwick Airport: Assistance.
Ottawa is 10 km from Ottawa city centre. Public transport options include:
Ottawa has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants located in the departure area; includes Tim Hortons and Starbucks
Free Wi-Fi available throughout the airport. ATMs are located in the arrivals and departures areas.
Lost and found is available at the station.
Available at Ottawa: Parking, Taxis, WC.
Available at Ottawa: Car Rental.
Accessibility facilities are available at Ottawa.
Nearby hotels include Hotels nearby include the Hilton Garden Inn and Fairfield Inn & Suites..
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