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Cheap flights from Ottawa to London from C$ 387

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 15/7. 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.
YOW — LON
23 Jun — 30 Jun1
1 adult
Sun 23/6
Sun 30/6

The best prices from Ottawa to London are usually found in November or January, booked 51 days in advance, depart on a Monday or Tuesday and return on a Saturday

Cheap flight deals from Ottawa to London

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to London (LON). 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 18 June 2024.

Popular in

July

Cheapest in

November

Round-trip from

C$ 758

One-way from

C$ 450
High demand for flights, 12% potential price rise
Best time to find cheap flights, 9% potential price drop
From Ottawa to London (LON)
One-way flight from Ottawa to London (LON)

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

Friday flights are found to be more expensive to fly from Ottawa to London. 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 London.

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

To save up to 26% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ottawa to London from C$ 986 1-2 weeks out and tickets from C$ 1,177 for flights departing within the next 72 hours.

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

November can be a great time to fly to London from Ottawa with a flight ticket averaging about C$ 1,096. Cheapflights users have found deals in the month of November for as cheap as C$ 789. The most expensive prices can be found in the month of July.

What is the cheapest time of day to fly from YOW to LON?

Unlike at noon, when flights are generally more expensive, you can save up to 9% on flights from Ottawa to London by exploring options for tickets in the afternoon.

Cheap Air Canada flights from Ottawa to London

Explore cheap flight options specifically provided by Air Canada for the route between Ottawa and London. 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 437,191 searches. Data last updated 18 June 2024.
Find some of the cheapest Air Canada flights travelling from Ottawa to London. Make sure to check back often as deals are often changing.
Thu 3/107:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Mon 7/102:05 p.m.LHR - YOW
1 stop23h 35mAir Canada
Deal found 18/6C$ 1,004
Wed 18/97:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 1/102:05 p.m.LHR - YOW
1 stop13h 00mAir Canada
Deal found 18/6C$ 1,019
Sun 15/96:20 p.m.YOW - LHR
1 stop21h 40mAir Canada
Mon 7/102:05 p.m.LHR - YOW
1 stop23h 35mAir Canada
Deal found 17/6C$ 1,020
Sun 29/93:10 p.m.YOW - LHR
2 stops10h 20mAir Canada
Mon 7/109:30 a.m.LHR - YOW
2 stops12h 49mAir Canada
Deal found 18/6C$ 1,032
Sun 29/97:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Sun 6/102:05 p.m.LHR - YOW
1 stop23h 35mAir Canada
Deal found 18/6C$ 1,034
Sun 15/96:20 p.m.YOW - LHR
1 stop21h 40mAir Canada
Mon 7/102:05 p.m.LHR - YOW
1 stop23h 35mAir Canada
Deal found 18/6C$ 1,048
Wed 11/97:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Wed 25/912:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 18/6C$ 1,053
Wed 18/97:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Mon 30/99:30 a.m.LHR - YOW
2 stops13h 15mAir Canada
Deal found 18/6C$ 1,093
Thu 19/97:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Wed 25/912:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 18/6C$ 1,105

Cheap Air France flights from Ottawa to London

Explore cheap flight options specifically provided by Air France for the route between Ottawa and London. 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 437,191 searches. Data last updated 18 June 2024.
To aid your search, here are some of the cheapest Air France flights we've found from Ottawa to London. Deals frequently update to provide users with more options.
Mon 16/95:00 p.m.YOW - LHR
1 stop12h 30mAir France
Wed 2/109:00 a.m.LHR - YOW
1 stop10h 50mAir France
Deal found 17/6C$ 1,388
Mon 16/95:00 p.m.YOW - LHR
1 stop12h 30mAir France
Mon 30/96:15 a.m.LHR - YOW
1 stop13h 35mAir France
Deal found 17/6C$ 1,396

Cheap Ottawa to London flights in June & July 2024

Find cheap flight options from Ottawa to London specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 437,191 searches. Prices were last updated on 18 June 2024.
The lowest fares we've come across on flights travelling from Ottawa to London in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 1/78:55 p.m.YOW - LHR
1 stop28h 35mMultiple Airlines
Wed 7/86:45 a.m.LHR - YOW
2 stops30h 27mMultiple Airlines
Deal found 18/6C$ 960
Wed 31/78:00 p.m.YOW - LGW
1 stop9h 45mPorter Airlines
Tue 20/89:40 a.m.LGW - YOW
1 stop13h 02mPorter Airlines
Deal found 17/6C$ 1,006
Wed 31/76:03 p.m.YOW - LGW
1 stop14h 27mMultiple Airlines
Tue 20/88:40 p.m.LGW - YOW
2 stops20h 59mMultiple Airlines
Deal found 17/6C$ 1,054
Wed 31/72:35 p.m.YOW - LGW
1 stop15h 10mPorter Airlines
Sat 24/89:40 a.m.LGW - YOW
1 stop13h 02mPorter Airlines
Deal found 18/6C$ 1,071
Wed 31/79:20 a.m.YOW - LGW
2 stops23h 10mMultiple Airlines
Tue 20/88:40 p.m.LGW - YOW
2 stops20h 59mMultiple Airlines
Deal found 17/6C$ 1,089
Fri 5/711:00 a.m.YOW - LHR
1 stop14h 30mMultiple Airlines
Sun 14/710:00 p.m.LHR - YOW
3 stops27h 42mMultiple Airlines
Deal found 18/6C$ 1,091
Wed 31/711:00 a.m.YOW - LHR
1 stop14h 30mMultiple Airlines
Tue 20/86:45 a.m.LHR - YOW
3 stops31h 47mMultiple Airlines
Deal found 17/6C$ 1,096
Fri 5/711:00 a.m.YOW - LHR
1 stop14h 30mMultiple Airlines
Sun 14/710:00 p.m.LHR - YOW
2 stops25h 34mMultiple Airlines
Deal found 18/6C$ 1,140
Mon 22/74:35 p.m.YOW - LGW
1 stop10h 15mAir Transat
Mon 12/811:40 a.m.LGW - YOW
2 stops35h 02mAir Transat
Deal found 18/6C$ 1,142

Ottawa to London 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 437,191 searches. Data last updated 18 June 2024.
The lowest fares we've come across on flights travelling from Ottawa to London in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 22/88:10 a.m.YOW - LHR
1 stop17h 20mMultiple Airlines
Wed 4/99:50 a.m.LHR - YOW
2 stops16h 28mMultiple Airlines
Deal found 18/6C$ 854
Thu 19/912:00 p.m.YOW - LGW
1 stop13h 20mMultiple Airlines
Sun 29/91:05 p.m.LGW - YOW
1 stop14h 12mMultiple Airlines
Deal found 17/6C$ 914
Sat 21/99:20 a.m.YOW - LGW
2 stops23h 10mMultiple Airlines
Sat 28/98:40 p.m.LGW - YOW
1 stop21h 05mMultiple Airlines
Deal found 18/6C$ 946
Mon 1/78:55 p.m.YOW - LHR
1 stop28h 35mMultiple Airlines
Wed 7/86:45 a.m.LHR - YOW
2 stops30h 27mMultiple Airlines
Deal found 18/6C$ 960
Wed 14/88:10 a.m.YOW - LHR
1 stop20h 50mMultiple Airlines
Sun 18/86:45 a.m.LHR - YOW
2 stops33h 17mMultiple Airlines
Deal found 18/6C$ 961
Sat 21/95:59 p.m.YOW - LGW
1 stop14h 31mMultiple Airlines
Sat 28/91:05 p.m.LGW - YOW
1 stop14h 08mMultiple Airlines
Deal found 18/6C$ 971
Sun 29/96:40 p.m.YOW - LHR
1 stop30h 50mLufthansa
Mon 7/108:30 a.m.LHR - YOW
2 stops19h 23mLufthansa
Deal found 18/6C$ 972
Wed 11/96:10 p.m.YOW - LGW
1 stop11h 35mAir Transat
Wed 25/912:40 p.m.LGW - YOW
1 stop13h 38mAir Transat
Deal found 18/6C$ 979
Sun 29/96:40 p.m.YOW - LHR
1 stop30h 50mLufthansa
Mon 7/103:50 p.m.LHR - YOW
1 stop12h 03mLufthansa
Deal found 18/6C$ 982

Ottawa to London flights leaving soon

Find last-minute flight options from Ottawa to London 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 437,191 searches. Data last updated 18 June 2024.
Have a look at some of the last-minute flights available departing from Ottawa to London. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 27/67:00 a.m.YOW - LHR
1 stop9h 00mMultiple Airlines
Sun 7/79:10 p.m.LHR - YOW
2 stops26h 20mMultiple Airlines
Deal found 17/6C$ 1,418
Fri 28/68:50 p.m.YOW - LGW
2 stops33h 30mMultiple Airlines
Mon 8/711:40 a.m.LGW - YOW
2 stops25h 23mMultiple Airlines
Deal found 18/6C$ 1,506
Mon 24/67:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Mon 1/73:50 p.m.LHR - YOW
1 stop21h 43mAir Canada
Deal found 17/6C$ 1,518
Mon 24/64:15 p.m.YOW - LHR
2 stops14h 40mMultiple Airlines
Mon 1/79:25 p.m.LHR - YOW
2 stops24h 59mMultiple Airlines
Deal found 17/6C$ 1,538
Thu 27/65:00 p.m.YOW - LHR
1 stop10h 00mVirgin Atlantic
Sun 7/75:35 p.m.LHR - YOW
1 stop26h 15mVirgin Atlantic
Deal found 17/6C$ 1,555
Fri 28/68:10 a.m.YOW - LHR
3 stops32h 25mMultiple Airlines
Mon 8/77:50 p.m.LHR - YOW
3 stops28h 53mMultiple Airlines
Deal found 18/6C$ 1,566
Fri 28/64:05 p.m.YOW - LGW
1 stop10h 50mMultiple Airlines
Mon 8/79:30 p.m.LGW - YOW
2 stops26h 00mMultiple Airlines
Deal found 18/6C$ 1,583
Fri 28/68:25 a.m.YOW - LHR
2 stops32h 45mMultiple Airlines
Mon 8/77:50 p.m.LHR - YOW
3 stops28h 53mMultiple Airlines
Deal found 18/6C$ 1,595
Thu 27/62:10 p.m.YOW - LGW
1 stop13h 50mMultiple Airlines
Sun 7/79:15 p.m.LGW - YOW
2 stops27h 48mMultiple Airlines
Deal found 17/6C$ 1,597

One-way flights to London from Ottawa

Search for one-way flight options from Ottawa to London. 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 437,191 searches. Data last updated 18 June 2024.
Some of the best available deals we've found on one-way flights from Ottawa to London. Those seeking round-trip flights from Ottawa to London should utilize the search form at the top of the page.
Mon 15/76:20 p.m.YOW - LHR
1 stop21h 40mAir Canada
Deal found 18/6C$ 387
Mon 8/78:55 p.m.YOW - LHR
1 stop28h 35mAir Canada
Deal found 17/6C$ 391
Mon 8/77:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Deal found 18/6C$ 398
Sun 21/73:30 p.m.YOW - LHR
1 stop13h 30mAir Canada
Deal found 17/6C$ 401
Tue 22/107:15 p.m.YOW - LGW
1 stop32h 45mMultiple Airlines
Deal found 18/6C$ 405
Thu 4/78:55 a.m.YOW - LGW
1 stop23h 35mMultiple Airlines
Deal found 17/6C$ 409
Thu 4/77:15 p.m.YOW - LTN
2 stops48h 55mMultiple Airlines
Deal found 17/6C$ 413
Thu 4/77:15 p.m.YOW - STN
2 stops43h 50mMultiple Airlines
Deal found 17/6C$ 415
Tue 9/77:15 p.m.YOW - LGW
1 stop32h 45mMultiple Airlines
Deal found 17/6C$ 416

Find flights from Ottawa to London within your budget

Customize your flight search to find flights from Ottawa to London 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 437,191 searches. Data last updated 18 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 854 - C$ 1,388

Route

Depart

Return

Price

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Thu 22/8

1 stop17h 20m

London Heathrow

Wed 4/9

2 stops16h 28m

C$ 854

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Sun 29/9

1 stop30h 50m

London Heathrow

Mon 7/10

2 stops19h 23m

C$ 972

OttawaLondon Gatwick

YOW - LGW

YOWLGW

Ottawa

Wed 11/9

1 stop11h 35m

London Gatwick

Wed 25/9

1 stop13h 38m

C$ 979

OttawaLondon Gatwick

YOW - LGW

YOWLGW

Ottawa

Sun 29/9

1 stop11h 35m

London Gatwick

Mon 7/10

1 stop13h 38m

C$ 986

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Thu 3/10

1 stop9h 00m

London Heathrow

Mon 7/10

1 stop23h 35m

C$ 1,004

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Thu 3/10

2 stops18h 20m

London Heathrow

Mon 7/10

2 stops20h 23m

C$ 1,063

OttawaLondon Gatwick

YOW - LGW

YOWLGW

Ottawa

Tue 15/10

2 stops22h 50m

London Gatwick

Sun 17/11

2 stops29h 36m

C$ 1,079

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Wed 11/9

2 stops43h 40m

London Heathrow

Wed 25/9

2 stops21h 53m

C$ 1,163

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Mon 16/9

1 stop12h 30m

London Heathrow

Wed 2/10

1 stop10h 50m

C$ 1,388

Flights are sorted by cheapest first

Deals found on 18/6

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

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to London. Price data was last updated on 14 June 2024.
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Ottawa to London. Price data was last updated on 16 June 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to London flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ottawa to London

Have a flexible travel schedule? Discover the best time to fly to London from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in London by month

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

LON

Temperature

4 - 17 °C

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 18 June 2024.
See what other customers who have flown with Air Canada, Air France and Lufthansa from Ottawa to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
1,442 reviews

Overall

7.9

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.6

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.

7.9
Good
1,442 reviews
7.9
Good
1,442 reviews

Overall

7.9

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.6

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.

7.7
Good
1,882 reviews
7.9
Good
1,442 reviews

Overall

7.9

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.6

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.

7.7
Good
976 reviews
7.9
Good
1,442 reviews

Overall

7.9

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.6

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.

7.7
Good
442 reviews
7.9
Good
1,442 reviews

Overall

7.9

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.6

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.

7.5
Good
373 reviews
7.9
Good
1,442 reviews

Overall

7.9

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.6

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 Ottawa to London. 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 from for flights from Ottawa to London?

    Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to London. You should not have trouble finding flights to London from Ottawa; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 10 airlines have flights from the Ottawa airport to London. It is only a 10.6 km journey to Ottawa (YOW) from Ottawa’s city centre.

  • Can I find flights from Ottawa to London for under C$ 900 on Cheapflights?

    Yes, there are multiple flights from Ottawa to London for under C$ 900. The cheapest flight booked recently is on Multiple Airlines for just C$ 854, but on average you can expect to pay C$ 975.

  • Are there last-minute flights available from Ottawa to London for under C$ 1,500?

    There are currently 20+ open flights from Ottawa to London within the next 7 days for less than C$ 1,500.

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

    Our cheapest airline available from Ottawa to London is Lufthansa. Our recent data shows that you can find tickets from as low as C$ 972 on this airline. Additional options worth looking into are Air Transat and Porter Airlines, starting at C$ 979 and C$ 986 round-trip. You may be able to fly from Ottawa to London for 11% less than the average price by searching for these airlines.

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

  • What does YOW to LHR mean?

    This is defined as Ottawa Airport (YOW) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are 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 layover locations when flying from Ottawa to London?

  • What are some popular things to do or see while on a layover in Toronto?

    Toronto travelers tend to visit Union Station, CN Tower, and Ripley's Aquarium of Canada more than anywhere else. Union Station, CN Tower, and Ripley's Aquarium of Canada are located about 19.5 km, 19.1 km, and 19.2 km, respectively from Toronto Pearson Intl. Those landing in Toronto looking to spend some time exploring during their layover can rent a car for about C$ 58 per day.

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

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

    The amount of baggage you can bring on your Ottawa to London 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 Ottawa to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ottawa to London 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 Ottawa to London that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to London 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 Ottawa to London that allow pets onboard?

    Many airlines flying from Ottawa to London 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 Ottawa to London?

    Yes, you can often find last-minute deals on Ottawa to London 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 Ottawa to London flight deals updated?

    The Ottawa to London flight deals you see on this page were last updated on 18/6.

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

  • What is the cheapest month to book a flight from Ottawa to London?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to London (average of C$ 560). Flying from Ottawa to London in July is currently the most expensive (average of C$ 918). 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.

See more FAQs

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Fly from Ottawa to London on these airlines
Choose from the following airlines for your flight from Ottawa to London. Flights are based on user searches made on Cheapflights and were last updated on 18 June 2024.