London LON to Ottawa, ON YOW flight with Air Canada

Fri 10 Jul
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Journey information

Overview: London to Ottawa, ON flight

United KingdomUnited Kingdom
CanadaCanada
Icon of flight

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 £360 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 5362 km distance in 18h 35m. September is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
5362 km
Average flight duration
9h 50m
Cheapest ticket price
£360
Flights per day
60
Direct flights
1
Fastest flight
18h 35m
First flight
5:00
Last flight
22:55
Cheapest Month
Sept
Cheapest Day
Wed
High Season
Apr - Jun
Low Season
Oct - Dec
Busiest Day
Tue
Least Busy Day
Tue
Best time to book
1 day
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

The cheapest and fastest flights from London to Ottawa, ON

Showing times and prices for 10 Jul

Cheapest price

£1134

Average price

£1134

Fastest journey

1 d 23 h 45 m

Average duration

1 d 23 h 45 m

Flights per day

1

Distance

5362 km

Cheap tickets

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 travelling at rush hour.

The average ticket from London to Ottawa, ON will cost around £1134 if you buy it on the day, but you can find cheap flight tickets today for only £1134.

Fast flights

Of the 1 flights that leave London for Ottawa, ON every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These 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 .

The slowest 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.

  • KLM
    19:1547h45
    London
    19:00Ottawa, ON
    £11341One-way
    0 changes

Live departures

London to Ottawa, ON flight times

The table below shows live departures for London to Ottawa, ON flights for tomorrow, Friday 10 July. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
KLM19:15 London
47h45
19:00 Ottawa, ON0 changesdirect

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.

Fri
10 Jul
Sat
11 Jul
Sun
12 Jul
Mon
13 Jul
Tue
14 Jul
Wed
15 Jul
Thu
16 Jul

Why should you book London to Ottawa, ON flights with Omio?

Air Canada as well as Air Transat or Austrian Airlines offer flights services from London to Ottawa, ON.
Omio is an official ticket reseller for all your travel options from London to Ottawa, ON.

Why book with Omio vs Air Canada?

  • Compare with other providers: On Omio, you can not only buy tickets for Air Canada, but also compare tickets for the likes of Air Transat or Austrian Airlines to find the best option for your trip from London to Ottawa, ON.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.

Why book with Omio over Edreams, Kayak or Skyscanner?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of Air Transat or Austrian Airlines to find the best option for your trip from London to Ottawa, ON.

Airlines: Air Canada, Air Transat, Austrian Airlines from London to Ottawa, ONFind the best flights between London to Ottawa, ON with Omio's travel partners Air Canada, Air Transat, Austrian Airlines from £360. We can find you the best deals, schedules and tickets when comparing and booking the best trip.

Austrian Airlines

About
Austrian Airlines is the flag carrier of Austria and a member of the Lufthansa Group, offering flights across Europe and to long-haul destinations in Asia, North America, and beyond. Operating primarily from Vienna International Airport, Austrian combines efficiency with warm hospitality. Economy Class passengers enjoy comfort, onboard entertainment, and meals, while Business Class offers spacious seating, fine dining inspired by Austrian cuisine, and lounge access. With a reputation for quality service and reliable connections, Austrian Airlines is a trusted choice for travelers worldwide
Luggage & cancellation policy
Average Duration
16h 22m
Cheapest Price
£1431
Austrian Airlines frequency
1 a day
Luggage included
1 carry-on bag (max. 8kg, 55x40x23cm) and 1 personal item (40x30x10cm) included in Economy
Additional luggage
Additional baggage can be purchased online or at the airport. Fees vary by route.
Cancellation Policy
Refund depends on ticket type - Light fares non-refundable, Classic and Flex fares refundable with fee.
Pregnant on board
Pregnant women can travel until end of 36th week (32nd week for multiple pregnancies). Medical certificate required after 28th week.
Unaccompagned minor
Unaccompanied minor service available for children aged 5-11 (mandatory) and 12-17 (optional). Must be booked at least 48 hours in advance.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
Austrian Airlines provides assistance for passengers with reduced mobility. Pre-notification required 48 hours before departure.
Pets
Small pets in cabin, max 8kg including transport container. Larger animals in cargo hold.
Entertaiment on board
Learn more about Austrian Airlines

Air Canada

About
Air Canada is Canada's largest airline and flag carrier, headquartered in Saint-Laurent, Quebec. Founded in 1937 as Trans-Canada Air Lines, it was renamed Air Canada in 1964 and fully privatized in 1989. As a founding member of Star Alliance, Air Canada provides scheduled passenger and cargo services to over 220 destinations across six continents. The airline operates a diverse fleet, including Airbus A320 family aircraft, Boeing 737 MAX, Boeing 777, and Boeing 787 Dreamliner for both short and long-haul routes. Air Canada also offers leisure travel packages through its subsidiary, Air Canada Vacations.
Luggage & cancellation policy
Average Duration
32h 29m
Cheapest Price
£1372
Air Canada frequency
25 a day
Luggage included
Economy Basic includes personal item (under seat), Economy Standard/Flex/Latitude/Premium Economy/Business include carry-on bag + personal item
Additional luggage
Checked baggage fees vary by route and fare type, starting at $30-$70 for first bag
Cancellation Policy
Refundable fares allow full refund, non-refundable fares may receive future travel credit minus cancellation fee.
Pregnant on board
Pregnant passengers can travel up to 36 weeks without medical certificate. After 36 weeks, medical clearance required
Unaccompagned minor
Unaccompanied Minor Service available for children aged 8-11 (mandatory) and 12-17 (optional). Service fee applies.
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Air Canada provides wheelchair assistance and special services for passengers with disabilities, including mobility aids and service animals.
Pets
Pets allowed in cabin and cargo hold, restrictions apply based on aircraft type and route
Entertaiment on board
Learn more about Air Canada

Air Transat

About
Air Transat is a Canadian airline headquartered in Montreal, Quebec, and is Canada's leading leisure airline. Founded in 1986, it operates scheduled and charter flights to approximately 60 international destinations in over 25 countries across the Americas and Europe. Air Transat is a business unit of Transat A.T. Inc., an integrated international tourism company. The airline is recognized for its customer service and has been voted the World's Best Leisure Airline multiple times at the Skytrax World Airline Awards. Air Transat is also committed to a more sustainable travel industry, renewing its fleet with energy-efficient aircraft and adopting environmental and corporate social responsibility policies.
Luggage & cancellation policy
Average Duration
11h 46m
Cheapest Price
£422
Air Transat frequency
4 a day
Luggage included
Economy Class includes 1 carry-on (10kg) and 1 checked bag (23kg)
Additional luggage
Additional bags can be purchased, maximum weight 32kg per piece
Cancellation Policy
Refundable tickets: full refund minus cancellation fee. Non-refundable tickets: no refund but taxes and fees may be refunded.
Pregnant on board
Up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required after 28 weeks.
Unaccompagned minor
Available for children aged 8-17. Must be booked at least 48 hours before departure. Service fees apply.
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Air Transat provides wheelchair assistance and special services for passengers with reduced mobility. Service must be requested at least 48 hours before departure.
Pets
Small pets in cabin (under 10kg including carrier) and larger ones in cargo hold. Must be booked in advance.
Entertaiment on board
Learn more about Air Transat

FAQs: London to Ottawa, ON flights

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.

FAQs
Cheap plane tickets from London to Ottawa, ON can start from as little as £360 when you book in advance. The average flight ticket price for London to Ottawa, ON is £897; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from London to Ottawa, ON is 18h 35m to travel the 5362 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from London to Ottawa, ON leaves at 5:00. Plan your trip with the Journey Planner   from Omio.
The latest flight from London to Ottawa, ON leaves at 22:55.
Yes, there are 1 direct flights a day from London to Ottawa, ON with Air Canada. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from London to Ottawa, ON, you can count on Air Canada, Air Transat, Austrian Airlines for the best way to get you to Ottawa, ON. You can also check all possible airlines who offer a service between London and Ottawa, ON and compare the amenities they offer before buying a plane ticket.
Flights from London to Ottawa, ON generally leave from London Heathrow Airport and arrive in Ottawa .London Heathrow Airport is 23 km away from London city centre and Ottawa is 10 km from Ottawa, ON city centre.
The cheapest month for a flight from London to Ottawa, ON is September.
Yes, you can take a flight between London and Ottawa, ON.
Since neither London nor Ottawa, ON are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and Canada. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 5 h between London and Ottawa, ON all year round.
For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). 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.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Important Stations and Airports in London and Ottawa, ON

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.

Departure airports in London
Arrival airports in Ottawa

Which London airport do flights to Ottawa, ON leave from?

Flights from London to Ottawa, ON depart from London Heathrow Airport. The airport is 23 km from London city centre at Longford TW6, United Kingdom.
London Heathrow Airport (LHR)Longford TW6, United KingdomWifiShoppingParkingATMTaxisAccessibilityWCShowerLoungeLost and Found Office
City-centre transport

Getting to London Heathrow Airport from London city centre

London Heathrow Airport is 23 km from London city centre. Public transport options include:

TrainElizabeth, London Paddington - Heathrow Terminal 4, London Paddington - Heathrow Terminal 5 · 15m · £31 · every ~3 min
Elizabeth · 35m · £15 · every ~8 min
BusUkn14, Ukn02, Uk043, Uk042, Ukn23, Ukxn10, Ukn49 · 50m · £2 · every ~1 min
Ukxn10 · 50m · £3 · every ~1 min
Ukxn10 · 50m · £3 · every ~1 min
N9 · 1h 11m · £2 · every ~4 min
SubwayPiccadilly · 47m · £19 · every ~27 min

London Heathrow Airport airport facilities and services

London Heathrow Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge and Lost and Found Office.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport for up to 4 hours. ATMs are located in all terminals, offering multiple currencies.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at London Heathrow Airport: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at London Heathrow Airport: Assistance.

More about London Heathrow Airport
London City Airport (LCY)Hartmann Rd, Royal Docks, London E16 2PX, United KingdomWifiShoppingParkingATMTaxisAccessibilityWCLoungeLost and Found Office
City-centre transport

Getting to London City Airport from London city centre

London City Airport is 12 km from London city centre. Public transport options include:

TrainDlr · 23m · £2 · every ~27 min
Dlr · 23m · £2 · every ~27 min
Bus473 · 40m · £28 · every ~23 min

London City Airport airport facilities and services

London City Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Lounge and Lost and Found Office.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located in the terminal.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at London City Airport: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at London City Airport: Elevators, ramps.

More about London City Airport
London Gatwick Airport (LGW)Horley, Gatwick RH6 0NP, United KingdomWifiShoppingParkingATMTaxisAccessibilityWCShowerLoungeLost and Found Office
City-centre transport

Getting to London Gatwick Airport from London city centre

London Gatwick Airport is 1 km from London city centre. Public transport options include:

TrainLondon Victoria - Littlehampton, London Victoria - Portsmouth Harbour, London Victoria - Eastbourne, London Victoria - Ore, London Victoria - Brighton, London Victoria - Arundel, London Victoria - Polegate, London Victoria - Lewes, London Victoria - Chichester, London Victoria - Angmering, London Victoria - Hastings, London Victoria - Three Bridges, London Victoria - Gatwick Airport, London Victoria - Horsham, London Victoria - Portsmouth & Southsea, London Victoria - Bognor Regis, London Victoria - Worthing, London Victoria - Barnham · 33m · £22 · every ~12 min
London Victoria - Brighton, London Victoria - Bognor Regis, London Victoria - Portsmouth Harbour, London Victoria - Horsham, London Victoria - Littlehampton, London Victoria - Three Bridges, London Victoria - Ore, London Victoria - Hastings, London Victoria - Eastbourne, London Victoria - Worthing, London Victoria - Portsmouth & Southsea, London Victoria - Chichester, London Victoria - Gatwick Airport, London Victoria - Polegate, London Victoria - Barnham, London Victoria - Lewes, London Victoria - Angmering, London Victoria - Arundel · 33m · £22 · every ~12 min
Bedford - Brighton, Bedford - Three Bridges, Cambridge - Brighton, Bedford - Horsham, Bedford - Gatwick Airport, Peterborough - Horsham, Luton - Gatwick Airport, Luton - Three Bridges, West Hampstead Thameslink - Three Bridges, West Hampstead Thameslink - Brighton, West Hampstead Thameslink - Gatwick Airport, West Hampstead Thameslink - Horsham, Luton - Brighton, Cambridge - Three Bridges, Bedford - Haywards Heath, Luton - Horsham, Finsbury Park - Brighton, Finsbury Park - Horsham, Royston - Brighton, Flitwick - Brighton · 34m · £18 · every ~17 min
Bus025, A2 · 2h 15m · £13 · every ~5 min
025, A2 · 2h 15m · £13 · every ~5 min

London Gatwick Airport airport facilities and services

London Gatwick Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge and Lost and Found Office.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport for 90 minutes. ATMs are located in both terminals, offering multiple currencies.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at London Gatwick Airport: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at London Gatwick Airport: Assistance.

More about London Gatwick Airport

More options for your journey from London to Ottawa, ON

Here are some other resources that might have the information you need

More information on flights to London
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