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Cheap flights from London to Ottawa from C$ 437

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 4/6. 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
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from London to Ottawa are usually found in November or January, booked 71 days in advance, depart on a Thursday or Saturday 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 16 May 2024.

Popular in

July

Cheapest in

November

Average price

C$ 975

Round-trip from

C$ 275
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 22% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From London (LON) to Ottawa
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What is the cheapest day to fly round-trip from London to Ottawa?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Ottawa. Check prices with Cheapflights to find a great deal for your trip.

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

Travellers have found it’s best to book a flight 36 days in advance to save up to 48% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 36 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Ottawa 1-2 weeks in advance for as low as C$ 940, or C$ 1,251 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Ottawa. Flights to Ottawa from London in November are about C$ 1,031 on average during November, but can be found for as low as C$ 638.

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

A simple way to save on the total cost of your ticket is to fly from London to Ottawa in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.

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 409,532 searches. Data last updated 16 May 2024.
Peruse some of the lowest-priced Air France flights we've found from London to Ottawa. Come back soon if you're not finding the exact deal you're looking for.
Thu 31/109:00 a.m.LHR - YOW
1 stop11h 05mAir France
Sun 10/115:15 p.m.YOW - LHR
1 stop12h 15mAir France
Deal found 15/5C$ 786
Fri 1/116:20 a.m.LHR - YOW
1 stop13h 45mAir France
Sun 3/115:15 p.m.YOW - LHR
1 stop9h 45mAir France
Deal found 15/5C$ 820
Mon 24/66:15 a.m.LHR - YOW
1 stop13h 35mAir France
Mon 15/75:00 p.m.YOW - LHR
1 stop15h 45mAir France
Deal found 15/5C$ 837
Mon 24/66:15 a.m.LHR - YOW
1 stop13h 35mAir France
Mon 15/75:00 p.m.YOW - LHR
1 stop23h 25mAir France
Deal found 16/5C$ 884

Cheap Air Transat flights from London to Ottawa

Explore cheap flight options specifically provided by Air Transat 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 409,532 searches. Data last updated 16 May 2024.
To aid your search, here are some of the cheapest Air Transat flights we've found from London to Ottawa. Deals frequently update to provide users with more options.
Mon 24/612:40 p.m.LGW - YOW
1 stop13h 48mAir Transat
Mon 15/72:35 p.m.YOW - LGW
1 stop15h 10mAir Transat
Deal found 15/5C$ 843
Sun 30/69:40 a.m.LGW - YOW
1 stop30h 22mAir Transat
Tue 30/72:35 p.m.YOW - LGW
1 stop11h 45mAir Transat
Deal found 16/5C$ 845
Mon 24/69:40 a.m.LGW - YOW
1 stop27h 23mAir Transat
Mon 15/711:55 a.m.YOW - LGW
1 stop14h 25mAir Transat
Deal found 16/5C$ 849
Wed 12/69:40 a.m.LGW - YOW
1 stop27h 23mAir Transat
Sat 22/68:50 p.m.YOW - LGW
1 stop30h 05mAir Transat
Deal found 16/5C$ 853
Mon 24/612:40 p.m.LGW - YOW
1 stop13h 48mAir Transat
Wed 3/74:55 p.m.YOW - LGW
1 stop10h 00mAir Transat
Deal found 15/5C$ 872
Wed 12/69:40 a.m.LGW - YOW
1 stop16h 48mAir Transat
Sat 22/68:50 p.m.YOW - LGW
1 stop30h 05mAir Transat
Deal found 16/5C$ 895
Sun 23/69:40 a.m.LGW - YOW
1 stop19h 48mAir Transat
Wed 26/64:10 p.m.YOW - LGW
1 stop13h 35mAir Transat
Deal found 16/5C$ 926
Wed 12/611:35 a.m.LGW - YOW
2 stops14h 53mAir Transat
Sat 22/68:50 p.m.YOW - LGW
1 stop30h 05mAir Transat
Deal found 16/5C$ 954
Sat 22/69:40 a.m.LGW - YOW
1 stop19h 48mAir Transat
Wed 26/64:10 p.m.YOW - LGW
1 stop13h 35mAir Transat
Deal found 16/5C$ 995

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 409,532 searches. Prices were last updated on 16 May 2024.
These are some of the most attractive deals on flights from London to Ottawa in 2024. Check back regularly for other flight deals.
Mon 24/66:15 a.m.LHR - YOW
1 stop13h 35mAir France
Mon 15/75:00 p.m.YOW - LHR
1 stop15h 45mAir France
Deal found 15/5C$ 837
Mon 24/612:40 p.m.LGW - YOW
1 stop13h 48mAir Transat
Mon 15/72:35 p.m.YOW - LGW
1 stop15h 10mAir Transat
Deal found 15/5C$ 843
Sun 30/69:40 a.m.LGW - YOW
1 stop30h 22mAir Transat
Tue 30/72:35 p.m.YOW - LGW
1 stop11h 45mAir Transat
Deal found 16/5C$ 845
Mon 24/69:40 a.m.LGW - YOW
1 stop27h 23mAir Transat
Mon 15/711:55 a.m.YOW - LGW
1 stop14h 25mAir Transat
Deal found 16/5C$ 849
Wed 12/69:40 a.m.LGW - YOW
1 stop27h 23mAir Transat
Sat 22/68:50 p.m.YOW - LGW
1 stop30h 05mAir Transat
Deal found 16/5C$ 853
Mon 24/66:30 a.m.LHR - YOW
2 stops13h 20mMultiple Airlines
Mon 15/75:00 p.m.YOW - LHR
1 stop18h 35mMultiple Airlines
Deal found 15/5C$ 871
Mon 24/612:40 p.m.LGW - YOW
1 stop13h 48mAir Transat
Wed 3/74:55 p.m.YOW - LGW
1 stop10h 00mAir Transat
Deal found 15/5C$ 872
Mon 24/66:15 a.m.LHR - YOW
1 stop13h 35mAir France
Mon 15/75:00 p.m.YOW - LHR
1 stop23h 25mAir France
Deal found 16/5C$ 884
Fri 21/66:00 p.m.LHR - YOW
1 stop12h 33mAir Canada
Sat 29/68:55 p.m.YOW - LHR
1 stop28h 35mAir Canada
Deal found 15/5C$ 892

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 409,532 searches. Data last updated 16 May 2024.
These are some of the most attractive deals on flights from London to Ottawa in 2024. Check back regularly for other flight deals.
Thu 31/109:00 a.m.LHR - YOW
1 stop11h 05mAir France
Sun 10/115:15 p.m.YOW - LHR
1 stop12h 15mAir France
Deal found 15/5C$ 786
Fri 1/116:20 a.m.LHR - YOW
1 stop13h 45mAir France
Fri 8/115:15 p.m.YOW - LHR
1 stop12h 15mAir France
Deal found 16/5C$ 790
Thu 31/106:20 a.m.LHR - YOW
1 stop13h 45mMultiple Airlines
Sun 10/115:15 p.m.YOW - LHR
2 stops12h 30mMultiple Airlines
Deal found 15/5C$ 819
Fri 1/116:20 a.m.LHR - YOW
1 stop13h 45mAir France
Sun 3/115:15 p.m.YOW - LHR
1 stop9h 45mAir France
Deal found 15/5C$ 820
Fri 1/116:20 a.m.LHR - YOW
1 stop13h 45mMultiple Airlines
Fri 8/115:15 p.m.YOW - LHR
2 stops12h 10mMultiple Airlines
Deal found 16/5C$ 823
Mon 24/66:15 a.m.LHR - YOW
1 stop13h 35mAir France
Mon 15/75:00 p.m.YOW - LHR
1 stop15h 45mAir France
Deal found 15/5C$ 837
Mon 24/612:40 p.m.LGW - YOW
1 stop13h 48mAir Transat
Mon 15/72:35 p.m.YOW - LGW
1 stop15h 10mAir Transat
Deal found 15/5C$ 843
Sun 30/69:40 a.m.LGW - YOW
1 stop30h 22mAir Transat
Tue 30/72:35 p.m.YOW - LGW
1 stop11h 45mAir Transat
Deal found 16/5C$ 845
Mon 24/69:40 a.m.LGW - YOW
1 stop27h 23mAir Transat
Mon 15/711:55 a.m.YOW - LGW
1 stop14h 25mAir Transat
Deal found 16/5C$ 849

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 409,532 searches. Data last updated 16 May 2024.
Book one of these great deals on flights from London to Ottawa. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 24/54:40 p.m.LHR - YOW
1 stop26h 34mLufthansa
Sat 1/68:55 p.m.YOW - LHR
1 stop28h 35mLufthansa
Deal found 15/5C$ 920
Sat 25/56:00 p.m.LHR - YOW
1 stop33h 04mLufthansa
Mon 27/58:10 a.m.YOW - LHR
1 stop17h 20mLufthansa
Deal found 15/5C$ 969
Wed 22/52:05 p.m.LHR - YOW
1 stop23h 37mAir Canada
Wed 29/51:25 p.m.YOW - LHR
1 stop15h 35mAir Canada
Deal found 15/5C$ 1,097
Wed 22/52:05 p.m.LHR - YOW
1 stop23h 37mAir Canada
Mon 27/57:00 p.m.YOW - LHR
1 stop9h 35mAir Canada
Deal found 15/5C$ 1,105
Wed 22/56:50 a.m.LHR - YOW
2 stops20h 09mUnited Airlines
Wed 29/56:38 a.m.YOW - LHR
2 stops19h 37mUnited Airlines
Deal found 15/5C$ 1,116
Sat 25/58:30 a.m.LHR - YOW
1 stop13h 34mAir Canada
Mon 27/52:40 p.m.YOW - LHR
2 stops14h 20mAir Canada
Deal found 15/5C$ 1,132
Thu 23/52:05 p.m.LHR - YOW
1 stop23h 37mAir Canada
Thu 30/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Deal found 16/5C$ 1,154
Sun 26/56:50 a.m.LHR - YOW
2 stops17h 05mUnited Airlines
Tue 2/76:30 a.m.YOW - LHR
2 stops19h 15mUnited Airlines
Deal found 16/5C$ 1,173
Fri 24/51:05 p.m.LGW - YOW
1 stop29h 47mMultiple Airlines
Sat 1/67:55 p.m.YOW - LGW
2 stops30h 55mMultiple Airlines
Deal found 15/5C$ 1,178

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 409,532 searches. Data last updated 16 May 2024.
Users travelling one-way from London to Ottawa can select one of these great deals. Users can also find round-trip London to Ottawa flights by using the search form above.
Tue 4/68:20 p.m.LGW - YOW
3 stops52h 47mMultiple Airlines
Deal found 16/5C$ 437
Tue 4/68:40 p.m.LGW - YOW
1 stop20h 02mMultiple Airlines
Deal found 16/5C$ 459
Tue 4/68:40 p.m.LGW - YOW
2 stops23h 49mMultiple Airlines
Deal found 16/5C$ 478
Tue 4/610:15 p.m.LHR - YOW
2 stops42h 27mMultiple Airlines
Deal found 16/5C$ 510
Tue 4/69:55 p.m.STN - YOW
3 stops42h 47mMultiple Airlines
Deal found 16/5C$ 514
Sun 1/99:50 p.m.STN - YOW
3 stops49h 40mMultiple Airlines
Deal found 15/5C$ 548
Tue 4/610:15 p.m.LHR - YOW
3 stops26h 39mMultiple Airlines
Deal found 16/5C$ 550
Sun 1/98:10 p.m.LHR - YOW
2 stops27h 20mMultiple Airlines
Deal found 15/5C$ 556
Tue 4/69:55 p.m.STN - YOW
2 stops39h 08mMultiple Airlines
Deal found 16/5C$ 576

Find flights from London to Ottawa within your budget

Customize 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 409,532 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 786 - C$ 1,168

Route

Depart

Return

Price

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 31/10

1 stop11h 05m

Ottawa

Sun 10/11

1 stop12h 15m

C$ 786

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 31/10

1 stop13h 45m

Ottawa

Sun 10/11

2 stops12h 30m

C$ 819

London GatwickOttawa

LGW - YOW

LGWYOW

London Gatwick

Mon 24/6

1 stop13h 48m

Ottawa

Mon 15/7

1 stop15h 10m

C$ 843

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Sat 14/9

1 stop20h 13m

Ottawa

Mon 16/9

1 stop9h 35m

C$ 853

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 31/10

2 stops13h 35m

Ottawa

Sun 10/11

2 stops12h 30m

C$ 857

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Fri 13/9

1 stop13h 00m

Ottawa

Mon 16/9

1 stop10h 20m

C$ 1,030

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 24/10

2 stops16h 30m

Ottawa

Thu 7/11

2 stops17h 50m

C$ 1,041

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Fri 25/10

1 stop12h 09m

Ottawa

Thu 7/11

1 stop14h 20m

C$ 1,095

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 12/6

2 stops18h 02m

Ottawa

Wed 19/6

2 stops17h 50m

C$ 1,168

Flights are sorted by cheapest first

Deals found on 15/5

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

Use this chart to determine the optimal time to book a round-trip flight from London to Ottawa. Price data was last updated on 10 May 2024.
The price you pay for your flight from London to Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from London to Ottawa. Price data was last updated on 12 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their London to Ottawa flight should consider departing on Monday mornings when fares are most often at their lowest. Friday afternoons 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 C$ 514 while a round-trip flight costs C$ 944. Price data was last updated on 12 May 2024.

Currently, September is the cheapest month in which you can book a flight from London to Ottawa (average of C$ 202). Flying from London to Ottawa in March is currently the most expensive (average of C$ 355). 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

C$ 366

February

C$ 379

March

C$ 484

April

C$ 429

May

C$ 368

June

C$ 346

July

C$ 368

August

C$ 357

September

C$ 275

October

C$ 294

November

C$ 379

December

C$ 413

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 16 May 2024.
Peruse reviews from past customers who have flown with Air France, Air Transat and Air Canada from London to Ottawa to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,568 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.9

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
1,568 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.9

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
1,994 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.9

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
1,053 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.9

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
479 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.9

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
1,764 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Overall

7.9

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?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly into when you book flights from London to Ottawa. 5 airlines have flights to Ottawa from London on a regular basis. Booking flights from London to Ottawa should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • Can I find flights from London to Ottawa for under C$ 800 on Cheapflights?

    Yes, there are multiple flights from London to Ottawa for under C$ 800. The cheapest flight booked recently is on Air France for just C$ 786, but on average you can expect to pay C$ 866.

  • Are there last-minute flights available from London to Ottawa for under C$ 1,000?

    There are currently 20+ open flights from London to Ottawa within the next 7 days for less than C$ 1,000.

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

    Our cheapest airline available from London to Ottawa is Air France. Our recent data shows that you can find tickets from as low as C$ 786 on this airline. Additional options worth looking into are Air Transat and Air Canada, starting at C$ 843 and C$ 853 round-trip. These flights start at 23% lower than the current average price 3 months from now.

  • 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 Gatwick - Ottawa or London City - Ottawa as they are the most popular.

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

    When booking a flight from London to Ottawa, you may want to consider flying on Air Canada, Air France or Lufthansa as they are the most popular for this route.

  • What does LHR to YOW mean?

    This is defined as London Heathrow Airport (LHR) and Ottawa Airport (YOW). Codes like Ottawa Airport are often used to just call airports uniquely. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are some additional IATA codes for airports related to your trip.

  • 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 vacation 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 16/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from London to Ottawa

Discover the top 5 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 409,532 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 495AverageC$ 890FlexibilityNo cancel feeOn-time77%
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Virgin AtlanticCheapestC$ 695AverageC$ 746FlexibilityNo cancel feeOn-time72%
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Air CanadaCheapestC$ 953AverageC$ 1,111FlexibilityNo cancel feeOn-time67%
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LufthansaCheapestC$ 1,027AverageC$ 1,445FlexibilityNo cancel feeOn-time76%
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United AirlinesCheapestC$ 1,243AverageC$ 1,390FlexibilityNo cancel feeOn-time69%
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When you search for this flight from London to Ottawa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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