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Ottawa International Airport to Heathrow Airport flight

Explore the cheapest one-way and round-trip flights from Ottawa International Airport to Heathrow Airport over the next 90 days, with one-way fares from HK$2,163 and round-trip from HK$4,841. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YOW 18:55
        6h 35m
        Direct
        LHR 06:30
        Ottawa - London | Fri, Sep 25 | Air Canada
        LHR 09:30
        7h 55m
        Direct
        YOW 12:25
        London - Ottawa | Tue, Sep 29 | Air Canada
        HK$5,014 HK$6,176
        19% off
        19% off
        HK$6,176 HK$5,014
      • YOW 18:55
        6h 35m
        Direct
        LHR 06:30
        Ottawa - London | Fri, Sep 18 | Air Canada
        LHR 09:30
        7h 55m
        Direct
        YOW 12:25
        London - Ottawa | Tue, Sep 22 | Lufthansa
        HK$5,038 HK$6,176
        18% off
        18% off
        HK$6,176 HK$5,038
      • YOW 08:50
        31h 10m
        1 stop
        LHR 21:00
        Ottawa - London | Sun, Sep 27 | Air Canada
        LHR 09:30
        9h 28m
        1 stop
        YOW 13:58
        London - Ottawa | Sat, Oct 3 | Lufthansa
        HK$4,841 HK$6,176
        22% off
        22% off
        HK$6,176 HK$4,841
      • YOW 19:30
        30h
        1 stop
        LHR 06:30
        Ottawa - London | Fri, Oct 9 | Air Canada
        LHR 14:05
        13h 5m
        1 stop
        YOW 22:10
        London - Ottawa | Fri, Oct 16 | Lufthansa
        HK$4,872
        21% off
        HK$6,176 HK$4,872
      • YOW 14:45
        10h 45m
        1 stop
        LHR 06:30
        Ottawa - London | Tue, Sep 29 | Air Canada
        LHR 09:30
        7h 55m
        Direct
        YOW 12:25
        London - Ottawa | Mon, Oct 5 | Air Canada
        HK$4,963
        20% off
        HK$6,176 HK$4,963
      • YOW 21:00
        6h 35m
        Direct
        LHR 08:35
        Ottawa - London | Sat, Sep 26 | Air Canada
        LHR 09:30
        9h 28m
        1 stop
        YOW 13:58
        London - Ottawa | Sat, Oct 3 | Air Canada
        HK$4,966
        20% off
        HK$6,176 HK$4,966
      • YOW 17:30
        22h 30m
        1 stop
        LHR 21:00
        Ottawa - London | Tue, Oct 13 | Air Canada
        LHR 12:40
        24h 45m
        1 stop
        YOW 08:25
        London - Ottawa | Tue, Oct 20 | Air Canada
        HK$4,977
        19% off
        HK$6,176 HK$4,977
      • YOW 18:55
        6h 35m
        Direct
        LHR 06:30
        Ottawa - London | Thu, Sep 24 | Air Canada
        LHR 14:10
        15h 35m
        1 stop
        YOW 00:45
        London - Ottawa | Mon, Sep 28 | Air Canada
        HK$5,003
        19% off
        HK$6,176 HK$5,003
      • YOW 21:00
        6h 35m
        Direct
        LHR 08:35
        Ottawa - London | Wed, Sep 30 | Air Canada
        LHR 09:30
        17h 40m
        1 stop
        YOW 22:10
        London - Ottawa | Wed, Oct 7 | Air Canada
        HK$5,013
        19% off
        HK$6,176 HK$5,013
      • YOW 18:55
        6h 35m
        Direct
        LHR 06:30
        Ottawa - London | Thu, Sep 17 | Air Canada
        LHR 12:40
        11h 10m
        1 stop
        YOW 18:50
        London - Ottawa | Mon, Sep 21 | Air Canada
        HK$5,038
        18% off
        HK$6,176 HK$5,038
      • YOW 12:15
        27h 45m
        1 stop
        LHR 21:00
        Ottawa - London | Fri, Oct 2 | Air Canada
        LHR 09:30
        7h 55m
        Direct
        YOW 12:25
        London - Ottawa | Thu, Oct 8 | Air Canada
        HK$5,038
        18% off
        HK$6,176 HK$5,038
      • YOW 15:10
        10h 20m
        1 stop
        LHR 06:30
        Ottawa - London | Tue, Sep 22 | Air Canada
        LHR 09:30
        9h 28m
        1 stop
        YOW 13:58
        London - Ottawa | Tue, Sep 29 | Air Canada
        HK$5,041
        18% off
        HK$6,176 HK$5,041
      • YOW 21:00
        6h 35m
        Direct
        LHR 08:35
        Ottawa - London | Wed, Oct 7 | Air Canada
        LHR 08:30
        13h 40m
        1 stop
        YOW 17:10
        London - Ottawa | Tue, Oct 13 | Lufthansa
        HK$5,062
        18% off
        HK$6,176 HK$5,062
      • YOW 14:35
        10h 55m
        1 stop
        LHR 06:30
        Ottawa - London | Fri, Sep 18 | Air Canada
        LHR 09:30
        7h 55m
        Direct
        YOW 12:25
        London - Ottawa | Mon, Sep 21 | Lufthansa
        HK$5,064
        18% off
        HK$6,176 HK$5,064
      • YOW 13:00
        17h 25m
        1 stop
        LON 14:00
        Ottawa - London | Fri, Sep 18 | Normal Airline
        LON 15:00
        6h
        Direct
        YOW 16:00
        London - Ottawa | Sun, Sep 20 | Normal Airline
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      • Cheapest nonstop
        YOW 18:55
        6h 35m
        Direct
        LHR 06:30
        Ottawa - London | Mon, Oct 5 | Air Canada
        HK$5,216 HK$6,526
        20% off
        20% off
        HK$6,526 HK$5,216
      • YOW 18:50
        6h 40m
        Direct
        LHR 06:30
        Ottawa - London | Mon, Nov 2 | Air Canada
        HK$5,351 HK$6,526
        18% off
        18% off
        HK$6,526 HK$5,351
      • YOW 18:55
        36h 55m
        1 stop
        LHR 12:50
        Ottawa - London | Sun, Nov 8 | Porter Airlines
        HK$2,163 HK$6,526
        67% off
        67% off
        HK$6,526 HK$2,163
      • YOW 18:55
        36h 55m
        1 stop
        LHR 12:50
        Ottawa - London | Sun, Nov 8 | Air Transat
        HK$2,282
        65% off
        HK$6,526 HK$2,282
      • YOW 08:35
        22h 30m
        1 stop
        LHR 12:05
        Ottawa - London | Tue, Oct 13 | Porter Airlines
        HK$2,640
        60% off
        HK$6,526 HK$2,640
      • YOW 06:00
        24h 50m
        1 stop
        LHR 11:50
        Ottawa - London | Sat, Nov 14 | WestJet
        HK$2,796
        56% off
        HK$6,526 HK$2,796
      • YOW 06:10
        25h 40m
        1 stop
        LHR 12:50
        Ottawa - London | Fri, Nov 13 | WestJet
        HK$2,909
        55% off
        HK$6,526 HK$2,909
      • YOW 18:55
        36h 55m
        1 stop
        LHR 12:50
        Ottawa - London | Thu, Nov 5 | Porter Airlines
        HK$2,913
        55% off
        HK$6,526 HK$2,913
      • YOW 06:10
        25h 40m
        1 stop
        LHR 12:50
        Ottawa - London | Mon, Nov 2 | WestJet
        HK$2,939
        55% off
        HK$6,526 HK$2,939
      • YOW 07:20
        23h 45m
        1 stop
        LHR 12:05
        Ottawa - London | Tue, Oct 13 | WestJet
        HK$3,118
        52% off
        HK$6,526 HK$3,118
      • YOW 06:10
        26h 40m
        1 stop
        LHR 12:50
        Ottawa - London | Sat, Oct 31 | WestJet
        HK$3,159
        52% off
        HK$6,526 HK$3,159
      • YOW 20:15
        34h 50m
        1 stop
        LHR 12:05
        Ottawa - London | Wed, Oct 21 | WestJet
        HK$3,209
        51% off
        HK$6,526 HK$3,209
      • YOW 17:45
        37h 5m
        1 stop
        LHR 11:50
        Ottawa - London | Wed, Nov 11 | WestJet
        HK$3,313
        49% off
        HK$6,526 HK$3,313
      • YOW 06:00
        24h 50m
        1 stop
        LHR 11:50
        Ottawa - London | Mon, Nov 9 | WestJet
        HK$3,521
        46% off
        HK$6,526 HK$3,521
      • YOW 13:00
        17h 25m
        1 stop
        LON 14:00
        Ottawa - London | Fri, Sep 18 | Normal Airline
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Displayed flight fares from Ottawa International Airport to Heathrow Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Which airline offers the cheapest flights from Ottawa International Airport to Heathrow Airport?

The cheapest airline flying from Ottawa International Airport to Heathrow Airport is Porter Airlines (from HK$2,163) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Porter Airlines
From HK$2,163
Air Transat
From HK$2,282
WestJet
From HK$2,909
Aer Lingus
From HK$3,297
Air Canada
From HK$3,415
British Airways
From HK$4,263
TAP Air Portugal
From HK$4,685
Lufthansa
From HK$5,016
Virgin Atlantic
From HK$5,113
United Airlines
From HK$5,266

Find more flights and airlines

What is the flight schedule from Ottawa International Airport to Heathrow Airport?

Check the schedule for flights from Ottawa to London and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. WS589

    Ottawa International Airport

    18:25

    YOW

    1h 10m

    Direct

    19:35

    YYZ

    - M T W T F S
    Search

  2. AC858

    Toronto Pearson International Airport

    23:50

    YYZ

    7h

    Direct

    11:50

    LHR

    S M T W T F S

  3. WS589

    Ottawa International Airport

    18:25

    YOW

    1h 10m

    Direct

    19:35

    YYZ

    - M T W T F S
    Search

  4. WS046

    Toronto Pearson International Airport

    21:35

    YYZ

    6h 45m

    Direct

    09:20

    DUB

    - M T W T F -

  5. EI164

    Dublin Airport

    12:00

    DUB

    1h 30m

    Direct

    13:30

    LHR

    S M T W T F S

  6. PD2447

    Ottawa International Airport

    14:00

    YOW

    1h 5m

    Direct

    15:05

    YHM

    S M T W T F S
    Search

  7. AC852

    Toronto Pearson International Airport

    21:35

    YYZ

    7h

    Direct

    09:35

    LHR

    S M T W T F S

  8. WS617

    Ottawa International Airport

    16:15

    YOW

    4h 30m

    Direct

    18:45

    YYC

    S M T W T F S
    Search

  9. WS002

    Calgary International Airport

    20:35

    YYC

    8h 30m

    Direct

    12:05

    LHR

    S M T W T F S

  10. WS589

    Ottawa International Airport

    18:25

    YOW

    1h 10m

    Direct

    19:35

    YYZ

    - M T W T F S
    Search

  11. WS046

    Toronto Pearson International Airport

    21:35

    YYZ

    6h 45m

    Direct

    09:20

    DUB

    - M T W T F -

  12. EI166

    Dublin Airport

    13:30

    DUB

    1h 30m

    Direct

    15:00

    LHR

    S M T W T F S

  13. PD271

    Ottawa International Airport

    14:00

    YOW

    4h 30m

    Direct

    16:30

    YYC

    S M T W T F S
    Search

  14. WS002

    Calgary International Airport

    20:35

    YYC

    8h 30m

    Direct

    12:05

    LHR

    S M T W T F S

  15. WS893

    Ottawa International Airport

    06:55

    YOW

    1h 5m

    Direct

    08:00

    YYZ

    S M T W T F S
    Search

  16. AC854

    Toronto Pearson International Airport

    18:35

    YYZ

    7h

    Direct

    06:35

    LHR

    S M T W T F S

  17. PD269

    Ottawa International Airport

    08:35

    YOW

    4h 30m

    Direct

    11:05

    YYC

    S - - W T F S
    Search

  18. WS002

    Calgary International Airport

    20:35

    YYC

    8h 30m

    Direct

    12:05

    LHR

    S M T W T F S

  19. TS7115

    Ottawa International Airport

    08:35

    YOW

    4h 30m

    Direct

    11:05

    YYC

    S - - W T F S
    Search

  20. WS002

    Calgary International Airport

    20:35

    YYC

    8h 30m

    Direct

    12:05

    LHR

    S M T W T F S

  21. WS613

    Ottawa International Airport

    07:20

    YOW

    4h 30m

    Direct

    09:50

    YYC

    S M T W T F S
    Search

  22. WS002

    Calgary International Airport

    20:35

    YYC

    8h 30m

    Direct

    12:05

    LHR

    S M T W T F S
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About Ottawa International Airport and Heathrow Airport

Learn about Ottawa International Airport (YOW) and Heathrow Airport (LHR) — including location, terminals, transportation, and travel tips.

Flight distance5,353.14km
Cheapest one-way ticket priceHK$2,163
Cheapest return ticket priceHK$4,841

FAQs for Ottawa International Airport to Heathrow Airport Flights

  • How long is the flight from Ottawa International Airport to Heathrow Airport?

    Ottawa International Airport to Heathrow Airport takes about 6 hours 17 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Ottawa International Airport (YOW) to Heathrow Airport (LHR).
  • The earliest flight from Ottawa International Airport to Heathrow Airport departs at 18:55, and the last departs at 21:00, with about 10 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Ottawa International Airport (YOW) to Heathrow Airport (LHR) is quite popular. Without considering departure times or holidays, tickets cost around HK$6,173 in September, the most expensive month to book this route.
    • The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.
  • Air Canada is a very popular airline operating an average of 80 flights per month.
  • Yes. AEGEAN, Air Canada, Lufthansa, Middle East Airlines and Austrian Airlines operate direct flights from Ottawa International Airport to Heathrow Airport, with an average flight time of 11 hours 24 minutes, and around 6 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Ottawa International Airport to Heathrow Airport is HK$6,165. Prices may vary depending on the departure date, airline, and availability.
  • Ottawa International Airport to Heathrow Airport operates around 2 weekly flights, mainly by Air Canada. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Ottawa International Airport and Heathrow Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.