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Cheap flights from Ottawa to London from C$ 404

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.
YOW — LON
10 May — 17 May1
1 adult
Fri 10/5
Fri 17/5

The best prices from Ottawa to London are usually found in January or November, booked 85 days in advance, depart on a Monday or Sunday and return on a Thursday

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 5 May 2024.

Popular in

December

Cheapest in

January

Round-trip from

C$ 757

One-way from

C$ 404
High demand for flights, 17% potential price rise
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Best time to find cheap flights, 13% potential price drop
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From Ottawa to London (LON)
Search Deals
One-way flight from Ottawa to London (LON)
Search Deals

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 40% on this flight, we recommend booking at least 42 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$ 1,026 1-2 weeks out and tickets from C$ 1,609 for flights departing within the next 72 hours.

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

January can be a great time to fly to London from Ottawa with a flight ticket averaging about C$ 1,113. Cheapflights users have found deals in the month of January for as cheap as C$ 907. The most expensive prices can be found in the month of December.

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

Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from Ottawa to London by exploring options for tickets in the afternoon.

Cheap Lufthansa flights from Ottawa to London

Explore cheap flight options specifically provided by Lufthansa 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 454,760 searches. Data last updated 5 May 2024.
Find some of the cheapest Lufthansa flights travelling from Ottawa to London. Make sure to check back often as deals are often changing.
Mon 3/65:00 p.m.YOW - LHR
1 stop11h 35mLufthansa
Mon 10/66:55 a.m.LHR - YOW
2 stops21h 47mLufthansa
Deal found 4/5C$ 1,048
Mon 3/65:00 p.m.YOW - LHR
1 stop11h 35mLufthansa
Mon 10/66:55 a.m.LHR - YOW
2 stops17h 22mLufthansa
Deal found 4/5C$ 1,050
Sun 6/106:40 p.m.YOW - LHR
1 stop10h 20mLufthansa
Thu 10/109:30 a.m.LHR - YOW
1 stop17h 35mLufthansa
Deal found 4/5C$ 1,126
Sat 21/93:30 p.m.YOW - LHR
1 stop13h 30mLufthansa
Sat 12/102:05 p.m.LHR - YOW
1 stop13h 00mLufthansa
Deal found 3/5C$ 1,128
Tue 3/93:30 p.m.YOW - LHR
1 stop10h 00mLufthansa
Thu 12/91:30 p.m.LHR - YOW
2 stops13h 35mLufthansa
Deal found 4/5C$ 1,583

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 454,760 searches. Data last updated 5 May 2024.
To aid your search, here are some of the cheapest Air Canada flights we've found from Ottawa to London. Deals frequently update to provide users with more options.
Tue 28/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Mon 10/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 5/5C$ 1,051
Wed 16/106:40 p.m.YOW - LHR
1 stop10h 20mAir Canada
Wed 6/111:25 p.m.LHR - YOW
2 stops12h 47mAir Canada
Deal found 4/5C$ 1,052
Tue 4/67:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 11/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 4/5C$ 1,054
Mon 3/67:00 p.m.YOW - LHR
1 stop9h 35mAir Canada
Mon 10/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 4/5C$ 1,059
Sun 19/58:55 p.m.YOW - LHR
1 stop28h 35mAir Canada
Wed 12/66:50 a.m.LHR - YOW
2 stops17h 12mAir Canada
Deal found 5/5C$ 1,067
Wed 5/63:10 p.m.YOW - LHR
2 stops10h 20mAir Canada
Wed 12/66:50 a.m.LHR - YOW
2 stops17h 12mAir Canada
Deal found 4/5C$ 1,069
Tue 27/83:10 p.m.YOW - LHR
2 stops10h 20mAir Canada
Tue 10/912:05 p.m.LHR - YOW
2 stops13h 14mAir Canada
Deal found 5/5C$ 1,080
Tue 27/83:10 p.m.YOW - LHR
2 stops10h 20mAir Canada
Tue 10/99:30 a.m.LHR - YOW
2 stops12h 49mAir Canada
Deal found 4/5C$ 1,081
Sat 18/59:00 p.m.YOW - LHR
1 stop9h 50mAir Canada
Wed 5/63:50 p.m.LHR - YOW
1 stop22h 35mAir Canada
Deal found 4/5C$ 1,085

Cheap Ottawa to London flights in May & June 2024

Find cheap flight options from Ottawa to London specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 454,760 searches. Prices were last updated on 5 May 2024.
The lowest fares we've come across on flights travelling from Ottawa to London in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 26/57:15 p.m.YOW - LGW
1 stop32h 45mMultiple Airlines
Tue 11/61:40 p.m.LGW - YOW
2 stops27h 02mMultiple Airlines
Deal found 5/5C$ 870
Sat 18/511:55 a.m.YOW - LGW
1 stop17h 50mPorter Airlines
Sat 15/69:40 a.m.LGW - YOW
1 stop16h 48mPorter Airlines
Deal found 5/5C$ 909
Sat 15/67:20 a.m.YOW - LGW
1 stop19h 35mPorter Airlines
Wed 26/612:40 p.m.LGW - YOW
1 stop13h 43mPorter Airlines
Deal found 5/5C$ 914
Wed 8/57:50 p.m.YOW - LGW
1 stop31h 15mPorter Airlines
Tue 14/512:40 p.m.LGW - YOW
1 stop24h 38mPorter Airlines
Deal found 3/5C$ 915
Sun 26/57:50 p.m.YOW - LGW
1 stop30h 30mPorter Airlines
Tue 11/69:40 a.m.LGW - YOW
1 stop27h 23mPorter Airlines
Deal found 5/5C$ 924
Fri 10/57:50 p.m.YOW - LGW
1 stop9h 55mPorter Airlines
Tue 14/59:40 a.m.LGW - YOW
1 stop11h 38mPorter Airlines
Deal found 3/5C$ 943
Tue 4/67:20 a.m.YOW - LGW
1 stop22h 25mPorter Airlines
Tue 11/612:40 p.m.LGW - YOW
1 stop16h 48mPorter Airlines
Deal found 5/5C$ 969
Mon 3/64:00 p.m.YOW - LGW
1 stop10h 20mPorter Airlines
Mon 10/612:40 p.m.LGW - YOW
1 stop13h 48mPorter Airlines
Deal found 4/5C$ 973
Tue 14/511:55 a.m.YOW - LGW
1 stop17h 50mPorter Airlines
Mon 10/612:40 p.m.LGW - YOW
1 stop13h 48mPorter Airlines
Deal found 4/5C$ 974

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 454,760 searches. Data last updated 5 May 2024.
The lowest fares we've come across on flights travelling from Ottawa to London in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 26/57:15 p.m.YOW - LGW
1 stop32h 45mMultiple Airlines
Tue 11/61:40 p.m.LGW - YOW
2 stops27h 02mMultiple Airlines
Deal found 5/5C$ 870
Thu 26/98:00 p.m.YOW - LGW
1 stop9h 45mPorter Airlines
Mon 30/99:40 a.m.LGW - YOW
1 stop13h 02mPorter Airlines
Deal found 5/5C$ 881
Sun 8/92:35 p.m.YOW - LGW
1 stop12h 20mPorter Airlines
Tue 17/912:40 p.m.LGW - YOW
1 stop16h 47mPorter Airlines
Deal found 4/5C$ 883
Tue 3/98:00 p.m.YOW - LGW
1 stop9h 45mPorter Airlines
Thu 12/912:40 p.m.LGW - YOW
1 stop27h 22mPorter Airlines
Deal found 4/5C$ 906
Sat 18/511:55 a.m.YOW - LGW
1 stop17h 50mPorter Airlines
Sat 15/69:40 a.m.LGW - YOW
1 stop16h 48mPorter Airlines
Deal found 5/5C$ 909
Fri 20/92:35 p.m.YOW - LGW
1 stop12h 20mPorter Airlines
Fri 27/99:50 a.m.LGW - YOW
1 stop12h 52mPorter Airlines
Deal found 3/5C$ 910
Sat 15/67:20 a.m.YOW - LGW
1 stop19h 35mPorter Airlines
Wed 26/612:40 p.m.LGW - YOW
1 stop13h 43mPorter Airlines
Deal found 5/5C$ 914
Wed 8/57:50 p.m.YOW - LGW
1 stop31h 15mPorter Airlines
Tue 14/512:40 p.m.LGW - YOW
1 stop24h 38mPorter Airlines
Deal found 3/5C$ 915
Sun 26/57:50 p.m.YOW - LGW
1 stop30h 30mPorter Airlines
Tue 11/69:40 a.m.LGW - YOW
1 stop27h 23mPorter Airlines
Deal found 5/5C$ 924

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 454,760 searches. Data last updated 5 May 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.
Fri 10/57:50 p.m.YOW - LGW
1 stop9h 55mPorter Airlines
Tue 14/59:40 a.m.LGW - YOW
1 stop11h 38mPorter Airlines
Deal found 3/5C$ 943
Tue 14/511:55 a.m.YOW - LGW
1 stop17h 50mPorter Airlines
Mon 10/612:40 p.m.LGW - YOW
1 stop13h 48mPorter Airlines
Deal found 5/5C$ 973
Tue 14/511:55 a.m.YOW - LGW
1 stop17h 50mPorter Airlines
Mon 10/612:40 p.m.LGW - YOW
1 stop13h 48mPorter Airlines
Deal found 4/5C$ 974
Fri 10/54:10 p.m.YOW - LGW
1 stop13h 35mPorter Airlines
Sun 12/512:40 p.m.LGW - YOW
1 stop24h 38mPorter Airlines
Deal found 3/5C$ 1,002
Tue 14/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Mon 10/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 5/5C$ 1,051
Mon 13/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 21/59:30 a.m.LHR - YOW
2 stops12h 49mAir Canada
Deal found 4/5C$ 1,052
Mon 13/57:50 a.m.YOW - LGW
1 stop18h 30mPorter Airlines
Tue 21/512:40 p.m.LGW - YOW
1 stop11h 38mPorter Airlines
Deal found 4/5C$ 1,059
Mon 13/54:10 p.m.YOW - LGW
1 stop10h 10mAir Transat
Tue 21/511:35 a.m.LGW - YOW
2 stops17h 53mAir Transat
Deal found 4/5C$ 1,063
Tue 14/57:00 a.m.YOW - LHR
1 stop9h 00mMultiple Airlines
Mon 10/66:55 a.m.LHR - YOW
2 stops21h 47mMultiple Airlines
Deal found 5/5C$ 1,069

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 454,760 searches. Data last updated 5 May 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.
Tue 28/57:15 p.m.YOW - LGW
1 stop32h 45mMultiple Airlines
Deal found 5/5C$ 404
Thu 23/57:15 p.m.YOW - LGW
1 stop32h 45mMultiple Airlines
Deal found 4/5C$ 424
Sat 21/93:00 p.m.YOW - LGW
1 stop17h 30mMultiple Airlines
Deal found 4/5C$ 445
Sun 19/57:15 p.m.YOW - LGW
1 stop32h 45mMultiple Airlines
Deal found 4/5C$ 446
Mon 23/912:00 p.m.YOW - LGW
1 stop13h 20mMultiple Airlines
Deal found 4/5C$ 480
Fri 24/59:50 a.m.YOW - LGW
3 stops18h 10mMultiple Airlines
Deal found 4/5C$ 509
Tue 28/58:40 p.m.YOW - LGW
1 stop31h 20mMultiple Airlines
Deal found 5/5C$ 510
Fri 24/54:55 p.m.YOW - LGW
1 stop11h 05mMultiple Airlines
Deal found 4/5C$ 525
Mon 20/57:15 a.m.YOW - LGW
1 stop20h 45mMultiple Airlines
Deal found 4/5C$ 535

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 454,760 searches. Data last updated 5 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 870 - C$ 1,587

Route

Depart

Return

Price

OttawaLondon Gatwick

YOW - LGW

YOWLGW

Ottawa

Sun 26/5

1 stop32h 45m

London Gatwick

Tue 11/6

2 stops27h 02m

C$ 870

OttawaLondon Gatwick

YOW - LGW

YOWLGW

Ottawa

Thu 26/9

1 stop9h 45m

London Gatwick

Mon 30/9

1 stop13h 02m

C$ 881

OttawaLondon Gatwick

YOW - LGW

YOWLGW

Ottawa

Sat 15/6

1 stop10h 50m

London Gatwick

Wed 26/6

2 stops17h 53m

C$ 1,022

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Mon 3/6

1 stop11h 35m

London Heathrow

Mon 10/6

2 stops21h 47m

C$ 1,048

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 28/5

1 stop9h 00m

London Heathrow

Mon 10/6

1 stop9h 59m

C$ 1,051

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 4/6

2 stops28h 45m

London Heathrow

Tue 11/6

2 stops30h 47m

C$ 1,084

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Sun 19/5

2 stops43h 40m

London Heathrow

Sun 26/5

2 stops30h 27m

C$ 1,305

OttawaLondon City

YOW - LCY

YOWLCY

Ottawa

Tue 28/5

2 stops11h 30m

London City

Mon 10/6

2 stops12h 05m

C$ 1,474

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Thu 1/8

2 stops26h 35m

London Heathrow

Sat 17/8

2 stops31h 51m

C$ 1,587

Flights are sorted by cheapest first

Deals found on 5/5

When is the best time to 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 28 January 2024.
Booking 85 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

When is the cheapest time 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 28 April 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. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to London by month

Plan your trip from Ottawa to London by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to London is currently C$ 475 while a round-trip flight costs C$ 1,147. Price data was last updated on 28 April 2024.

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$ 938). 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$ 766

February

C$ 835

March

C$ 933

April

C$ 915

May

C$ 984

June

C$ 1,093

July

C$ 1,284

August

C$ 1,114

September

C$ 991

October

C$ 918

November

C$ 902

December

C$ 984

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

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 5 May 2024.
See what other customers who have flown with Lufthansa, Air Canada and SWISS from Ottawa to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

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
1,603 reviews
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

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
2,015 reviews
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

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
1,072 reviews
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

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
7.6
Good
490 reviews
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

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
1,785 reviews
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.6

Crew

8.4

Boarding

7.8

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 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$ 870, but on average you can expect to pay C$ 932.

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

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

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

    Our cheapest airline available from Ottawa to London is Porter Airlines. Our recent data shows that you can find tickets from as low as C$ 881 on this airline. Additional options worth looking into are Air Transat and Lufthansa, starting at C$ 1,022 and C$ 1,048 round-trip. You may be able to fly from Ottawa to London for 20% less than the average price by searching for these airlines.

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

    Most travellers choose Ottawa - London Heathrow, Ottawa - London Gatwick or Ottawa - London City when deciding on the best route from Ottawa to London.

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

    Before booking your flight from Ottawa to London check out the most popular airlines for this route: Air Canada, Air France or Lufthansa.

  • 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?

    The most popular layover on flights from Ottawa to London is Toronto.

  • 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$ 39 per day.

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

    Of the flights from Ottawa to London that have layovers, the fewest flights stop in Montreal.

  • 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 5/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 5 May 2024.

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

Top 10 airlines flying from Ottawa to London

Discover the top 10 airlines that operate flights from Ottawa to London. 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 454,760 searches. Data last updated 5 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestC$ 792AverageC$ 850FlexibilityNo cancel feeOn-time72%
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Porter AirlinesCheapestC$ 878AverageC$ 948FlexibilityNo cancel feeOn-time52%
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Air CanadaCheapestC$ 881AverageC$ 1,184FlexibilityNo cancel feeOn-time67%
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Air TransatCheapestC$ 897AverageC$ 1,132FlexibilityNo cancel feeOn-time50%
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Air FranceCheapestC$ 918AverageC$ 993FlexibilityNo cancel feeOn-time77%
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LufthansaCheapestC$ 958AverageC$ 1,400FlexibilityNo cancel feeOn-time76%
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SWISSCheapestC$ 965AverageC$ 1,047FlexibilityNo cancel feeOn-time79%
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United AirlinesCheapestC$ 973AverageC$ 1,114FlexibilityNo cancel feeOn-time69%
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Aer LingusCheapestC$ 1,476AverageC$ 1,991FlexibilityNo cancel feeOn-timeN/A
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LOTCheapestC$ 1,739AverageC$ 2,080FlexibilityNo cancel feeOn-time81%
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