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Cheap flights from London to Ottawa from £255

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — YOW
19 May — 26 May1
1 adult
Sun 19/5
Sun 26/5

The best prices from London to Ottawa are usually found in November or January, booked 71 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from London to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 May 2024.

Popular in

July

Cheapest in

November

Round-trip from

£464

One-way from

£255
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 22% potential price drop
Search Deals
From London (LON) to Ottawa
Search Deals
One-way flight from London (LON) to Ottawa
Search Deals

What is the cheapest day to fly round-trip from London to Ottawa?

Saturday flights are generally found to be more expensive for flights from London to Ottawa. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ottawa.

How far in advance should I book a flight from London to Ottawa?

Users have found that booking a flight from London to Ottawa at least 36 days early can save you up to 48% on average compared to booking a flight this week. If booking 36 days before your flight isn’t an option for you, users have found flights from London to Ottawa for as little as £550 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £732 for flights departing within the next 3 days.

What is the cheapest month to fly from London to Ottawa?

Our data shows that November tends to be the cheapest month to fly to Ottawa from London. Users have commonly found prices around £603 for the month, but tickets can be as low as £373. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from London to Ottawa (LON - YOW)?

It’s typically best to fly out from London to Ottawa in the evening. Doing so could potentially save you 16% on the flight price compared to flying at midday, which is usually more expensive.

Cheap Air France flights from London to Ottawa

Explore cheap flight options specifically provided by Air France for the route between London and Ottawa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 14 May 2024.
Check out some of the cheapest Air France flights we've come across from London to Ottawa. Come back soon if you're not finding the exact deal you're looking for.
Tue 5/1109:00LHR - YOW
1 stop11h 05mAir France
Wed 13/1117:15YOW - LHR
1 stop20h 05mAir France
Deal found 13/5£400
Thu 27/606:15LHR - YOW
1 stop13h 35mAir France
Thu 11/717:00YOW - LHR
1 stop12h 30mAir France
Deal found 13/5£478
Thu 27/606:15LHR - YOW
1 stop13h 35mAir France
Thu 11/717:00YOW - LHR
1 stop12h 30mAir France
Deal found 14/5£501
Thu 11/706:15LHR - YOW
1 stop13h 35mAir France
Mon 15/717:00YOW - LHR
1 stop18h 35mAir France
Deal found 13/5£541
Thu 11/706:15LHR - YOW
1 stop13h 35mAir France
Mon 15/717:00YOW - LHR
1 stop18h 35mAir France
Deal found 14/5£542

Cheap KLM flights from London to Ottawa

Explore cheap flight options specifically provided by KLM for the route between London and Ottawa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 14 May 2024.
Take a gander at the lowest prices we've found on KLM flights from London to Ottawa. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 5/1111:45LHR - YOW
2 stops17h 38mKLM
Wed 13/1117:15YOW - LHR
2 stops12h 30mKLM
Deal found 13/5£423
Thu 27/606:30LHR - YOW
2 stops13h 20mKLM
Thu 11/717:00YOW - LHR
2 stops12h 45mKLM
Deal found 14/5£596
Thu 27/606:30LHR - YOW
2 stops13h 20mKLM
Thu 11/717:00YOW - LHR
2 stops12h 45mKLM
Deal found 13/5£608
Mon 10/607:45LCY - YOW
2 stops12h 05mKLM
Mon 17/617:00YOW - LCY
2 stops21h 40mKLM
Deal found 13/5£652
Mon 10/607:45LCY - YOW
2 stops12h 05mKLM
Mon 17/617:00YOW - LCY
2 stops11h 30mKLM
Deal found 13/5£711
Tue 11/607:45LCY - YOW
2 stops12h 05mKLM
Tue 18/617:00YOW - LCY
2 stops11h 30mKLM
Deal found 14/5£756
Tue 11/607:45LCY - YOW
2 stops12h 05mKLM
Wed 19/617:00YOW - LCY
2 stops19h 20mKLM
Deal found 13/5£759
Mon 1/707:45LCY - YOW
2 stops12h 05mKLM
Fri 19/717:00YOW - LCY
2 stops11h 30mKLM
Deal found 14/5£908
Mon 2/907:45LCY - YOW
2 stops12h 05mKLM
Mon 9/917:00YOW - LCY
2 stops11h 30mKLM
Deal found 14/5£909

Cheap London to Ottawa flights in May & June 2024

Find cheap flight options from London to Ottawa specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 852,833 searches. Prices were last updated on 14 May 2024.
These are some of the most attractive deals on flights from London to Ottawa in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 27/606:30LHR - YOW
2 stops13h 20mMultiple Airlines
Thu 11/717:00YOW - LHR
1 stop15h 45mMultiple Airlines
Deal found 13/5£442
Thu 27/606:15LHR - YOW
1 stop13h 35mAir France
Thu 11/717:00YOW - LHR
1 stop15h 45mAir France
Deal found 13/5£449
Wed 12/609:40LGW - YOW
1 stop16h 48mAir Transat
Wed 19/607:20YOW - LGW
1 stop19h 35mAir Transat
Deal found 13/5£462
Thu 27/606:30LHR - YOW
2 stops13h 20mMultiple Airlines
Thu 11/717:00YOW - LHR
1 stop12h 30mMultiple Airlines
Deal found 13/5£473
Thu 27/606:15LHR - YOW
1 stop13h 35mAir France
Thu 11/717:00YOW - LHR
1 stop12h 30mAir France
Deal found 13/5£478
Sat 1/612:00LHR - YOW
2 stops25h 42mAir Canada
Sat 8/607:00YOW - LHR
1 stop9h 00mAir Canada
Deal found 13/5£496
Tue 14/509:40LGW - YOW
1 stop27h 38mAir Transat
Tue 21/507:50YOW - LGW
1 stop21h 55mAir Transat
Deal found 14/5£503
Wed 5/620:15LGW - YOW
3 stops26h 04mMultiple Airlines
Sun 16/618:40YOW - LGW
2 stops21h 35mMultiple Airlines
Deal found 13/5£505
Tue 4/609:40LGW - YOW
1 stop19h 48mAir Transat
Tue 11/607:20YOW - LGW
1 stop19h 00mAir Transat
Deal found 13/5£507

London to Ottawa 2024 flight deals

Discover exclusive flight deals for travel between London and Ottawa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 14 May 2024.
These are some of the most attractive deals on flights from London to Ottawa in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/1109:00LHR - YOW
1 stop11h 05mAir France
Wed 13/1117:15YOW - LHR
1 stop20h 05mAir France
Deal found 13/5£400
Tue 5/1111:45LHR - YOW
2 stops17h 38mMultiple Airlines
Wed 13/1117:15YOW - LHR
1 stop12h 15mMultiple Airlines
Deal found 13/5£402
Tue 5/1111:45LHR - YOW
2 stops17h 38mKLM
Wed 13/1117:15YOW - LHR
2 stops12h 30mKLM
Deal found 13/5£423
Thu 27/606:30LHR - YOW
2 stops13h 20mMultiple Airlines
Thu 11/717:00YOW - LHR
1 stop15h 45mMultiple Airlines
Deal found 13/5£442
Thu 27/606:15LHR - YOW
1 stop13h 35mAir France
Thu 11/717:00YOW - LHR
1 stop15h 45mAir France
Deal found 13/5£449
Wed 12/609:40LGW - YOW
1 stop16h 48mAir Transat
Wed 19/607:20YOW - LGW
1 stop19h 35mAir Transat
Deal found 13/5£462
Fri 5/709:50LGW - YOW
1 stop15h 42mAir Transat
Fri 12/720:00YOW - LGW
1 stop30h 55mAir Transat
Deal found 12/5£470
Fri 5/709:50LGW - YOW
1 stop15h 42mAir Transat
Sun 14/720:00YOW - LGW
1 stop9h 45mAir Transat
Deal found 13/5£470
Thu 27/606:30LHR - YOW
2 stops13h 20mMultiple Airlines
Thu 11/717:00YOW - LHR
1 stop12h 30mMultiple Airlines
Deal found 13/5£473

London to Ottawa flights leaving soon

Find last-minute flight options from London to Ottawa for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 14 May 2024.
Users seeking a last-minute flight from London to Ottawa should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Fri 24/515:20LHR - YOW
1 stop30h 44mUnited Airlines
Mon 27/506:38YOW - LHR
1 stop18h 17mUnited Airlines
Deal found 13/5£689
Fri 24/516:40LHR - YOW
1 stop26h 34mUnited Airlines
Mon 27/509:50YOW - LHR
1 stop19h 50mUnited Airlines
Deal found 14/5£690
Sun 19/517:10LHR - YOW
2 stops29h 30mSWISS
Wed 29/511:00YOW - LHR
2 stops15h 55mSWISS
Deal found 13/5£740
Sun 19/509:30LHR - YOW
1 stop13h 10mAir Canada
Wed 29/511:00YOW - LHR
1 stop14h 30mAir Canada
Deal found 13/5£753
Fri 24/506:00LHR - YOW
2 stops16h 40mSWISS
Mon 27/511:00YOW - LHR
2 stops21h 00mSWISS
Deal found 13/5£761
Fri 24/506:00LHR - YOW
2 stops16h 40mSWISS
Mon 27/513:25YOW - LHR
2 stops25h 00mSWISS
Deal found 14/5£763
Fri 24/506:40LHR - YOW
2 stops18h 39mMultiple Airlines
Mon 27/509:40YOW - LHR
2 stops29h 15mMultiple Airlines
Deal found 13/5£777
Sun 19/506:50LHR - YOW
2 stops14h 47mUnited Airlines
Wed 29/509:50YOW - LHR
1 stop15h 55mUnited Airlines
Deal found 13/5£786
Fri 24/516:40LHR - YOW
2 stops28h 58mUnited Airlines
Mon 27/505:30YOW - LHR
3 stops24h 10mUnited Airlines
Deal found 14/5£816

One-way flights to Ottawa from London

Search for one-way flight options from London to Ottawa. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 14 May 2024.
If you're seeking multiple options on one-way flights from London to Ottawa, be sure to check out these deals, which are updated often. Users can also find round-trip London to Ottawa flights by using the search form above.
Tue 28/520:40LGW - YOW
1 stop20h 02mMultiple Airlines
Deal found 13/5£255
Mon 17/606:45LHR - YOW
2 stops19h 43mMultiple Airlines
Deal found 14/5£262
Tue 28/521:10LGW - YOW
2 stops43h 32mMultiple Airlines
Deal found 13/5£265
Mon 17/606:45LCY - YOW
2 stops19h 43mMultiple Airlines
Deal found 14/5£278
Mon 7/1019:15LHR - YOW
2 stops28h 15mMultiple Airlines
Deal found 13/5£290
Tue 28/521:10LGW - YOW
3 stops42h 19mMultiple Airlines
Deal found 13/5£295
Tue 28/510:35LHR - YOW
2 stops30h 07mMultiple Airlines
Deal found 13/5£307
Tue 28/521:55STN - YOW
3 stops42h 47mMultiple Airlines
Deal found 13/5£307
Mon 17/611:10LGW - YOW
1 stop12h 20mMultiple Airlines
Deal found 14/5£310

Find flights from London to Ottawa within your budget

Customise your flight search to find flights from London 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 852,833 searches. Data last updated 14 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£400 - £706

Route

Depart

Return

Price

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 5/11

1 stop11h 05m

Ottawa

Wed 13/11

1 stop20h 05m

£400

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 5/11

2 stops17h 38m

Ottawa

Wed 13/11

1 stop12h 15m

£402

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 5/11

2 stops17h 38m

Ottawa

Wed 13/11

2 stops12h 30m

£423

London GatwickOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 12/6

1 stop16h 48m

Ottawa

Wed 19/6

1 stop19h 35m

£462

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Sat 31/8

1 stop13h 49m

Ottawa

Sat 7/9

1 stop28h 35m

£475

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 9/9

2 stops13h 30m

Ottawa

Sun 22/9

1 stop30h 50m

£564

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 10/6

1 stop13h 34m

Ottawa

Mon 17/6

1 stop12h 10m

£634

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 10/6

2 stops27h 25m

Ottawa

Mon 17/6

2 stops19h 15m

£659

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 11/7

2 stops35h 31m

Ottawa

Mon 15/7

2 stops37h 20m

£706

Flights are sorted by cheapest first

Deals found on 13/5

When is the best time to book a flight from London to Ottawa?

Use this chart to determine the optimal time to book a return flight from London to Ottawa. Price data was last updated on 10 May 2024.
To ensure you get the cheapest price possible for a flight from London to Ottawa, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from London to Ottawa?

Use this chart to determine the cheapest time to fly return from London to Ottawa. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Ottawa flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Ottawa by month

Plan your trip from London to Ottawa by taking into account the cheapest months to travel. The average price of a one-way flight from London to Ottawa is currently £286 while a return flight costs £525. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from London to Ottawa (average of £582). Flying from London to Ottawa in August is currently the most expensive (average of £779). 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.

January

£464

February

£485

March

£527

April

£513

May

£545

June

£607

July

£592

August

£621

September

£592

October

£588

November

£478

December

£577

Temperature and rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature and rainfall totals by month.

YOW

Temperature

-10 - 21 °C

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 14 May 2024.
Read reviews from past customers who have flown Air France, KLM and Air Canada from London to Ottawa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,569 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.9

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,569 reviews
KLM
7.9
Good
1,569 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.9

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

SWISS
7.8
Good
1,993 reviews
KLM
7.9
Good
1,569 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.9

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Austrian Airlines
7.7
Good
1,054 reviews
KLM
7.9
Good
1,569 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.9

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air Transat
7.7
Good
481 reviews
KLM
7.9
Good
1,569 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.9

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air France
7.6
Good
1,769 reviews
KLM
7.9
Good
1,569 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.9

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from London to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from London?

    If you book a flight to Ottawa from London, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa. There are 0 flights from London to Ottawa per day from 7 different airlines.

  • Can I find flights from London to Ottawa for under £400 on Cheapflights?

    Yes, there are multiple flights from London to Ottawa for under £400. The cheapest flight booked recently is on Air France for just £400, but on average you can expect to pay £478.

  • Are there last-minute flights available from London to Ottawa for under £700?

    There are currently 13+ open flights from London to Ottawa within the next 7 days for less than £700.

  • What are the cheapest airlines flying from London to Ottawa round-trip?

    Air France, at £400, was found to be the cheapest airline from London to Ottawa.Alternate airlines flying return to your destination include KLM and Air Transat. Users have found that Air France is 33% cheaper than the other options available to this destination.

  • What are the most popular routes from London to Ottawa?

    When deciding which route to take from London to Ottawa consider London Heathrow - Ottawa, London City - Ottawa or London Gatwick - Ottawa as they are the most popular.

  • What are the most popular airlines that fly from London to Ottawa?

    Air Canada, Air France and KLM are the most popular airlines when flying from London to Ottawa.

  • What does LHR to YOW mean?

    LHR and YOW are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to YOW refers to a flight route from London Heathrow Airport to Ottawa Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Where are the most common stopover locations when flying from London to Ottawa?

    London to Ottawa flights have a stopover in Paris most of the time. Paris is followed by Montreal in terms of the most popular stopover location on flights from London to Ottawa.

  • What are some popular things to do or see while on a stopover in Paris?

    Most Paris visitors opt to spend their time experiencing Eiffel Tower, Arc De Triomphe, and Champs-Elysées. Eiffel Tower, Arc De Triomphe and Champs-Elysées are located about 15.8 mi, 15.0 mi, and 14.7 mi, respectively from Paris Charles de Gaulle if you are interested in checking them out. Those landing in Paris looking to spend some time exploring during their stopover can hire a car for about £39 per day.

  • What are some popular points of interest to see during a stopover in Montreal?

    The majority of Montreal visitors spend their time at Hôtel de Ville de Montréal, Place des Arts, and Square Victoria. Hôtel de Ville de Montréal, Place des Arts, and Square Victoria can be visited by travelling about 10.0 mi, 9.5 mi, and 9.6 mi respectively from Montreal Pierre Elliott Trudeau Intl. Those looking to explore during their stopover in Montreal can hire a car from Montreal Pierre Elliott Trudeau Intl for about £42 per day.

  • Where are the least popular stopover locations for London to Ottawa flights?

    The least popular stopover on flights from London to Ottawa is Toronto.

  • Can I find deals for flights from London to Ottawa that include extra baggage allowance?

    The amount of baggage you can bring on your London to Ottawa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Ottawa with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Ottawa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from London to Ottawa that include hotel bookings?

    Yes. In addition to deals on London to Ottawa flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Ottawa.

  • Can I find deals for business class flights from London to Ottawa?

    Yes. Cheapflights offers flight deals from London to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from London to Ottawa that allow pets onboard?

    Many airlines flying from London to Ottawa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Ottawa?

    Yes, you can often find last-minute deals on London to Ottawa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London to Ottawa flight deals updated?

    The London to Ottawa flight deals you see on this page were last updated on 13/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Ottawa on these airlines
Choose from the following airlines for your flight from London to Ottawa. Flights are based on user searches made on Cheapflights and were last updated on 14 May 2024.

Air Canada flights from London to Ottawa
Air Transat flights from London to Ottawa
Lufthansa flights from London to Ottawa

Top 7 airlines flying from London to Ottawa

Discover the top 7 airlines that operate flights from London 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 852,833 searches. Data last updated 14 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£368Average£472FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£380Average£472FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£418Average£519FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
KLMCheapest£420Average£544FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£516Average£630FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£533Average£791FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£582Average£759FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from London to Ottawa by cabin class

Find flights from London to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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