Trip.com
>
Cheap Flights
>
United Kingdom
>
London
>
Ottawa to London flight
>
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 SAR 985 and round-trip from SAR 2,374. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YOW 18:55
        6h 35m
        Direct
        LHR 06:30
        Ottawa - London | Sun, Oct 18 | Air Canada
        LHR 09:30
        7h 55m
        Direct
        YOW 12:25
        London - Ottawa | Thu, Oct 22 | Air Canada
        SAR 2,473 SAR 3,388
        27% off
        27% off
        SAR 3,388 SAR 2,473
      • YOW 06:00
        23h
        1 stop
        LHR 10:00
        Ottawa - London | Thu, Oct 15 | Air Canada
        LHR 09:30
        7h 55m
        Direct
        YOW 12:25
        London - Ottawa | Thu, Oct 22 | Lufthansa
        SAR 2,374 SAR 3,388
        30% off
        30% off
        SAR 3,388 SAR 2,374
      • YOW 18:55
        6h 35m
        Direct
        LHR 06:30
        Ottawa - London | Thu, Oct 8 | Air Canada
        LHR 12:40
        24h 45m
        1 stop
        YOW 08:25
        London - Ottawa | Mon, Oct 12 | Air Canada
        SAR 2,384 SAR 3,388
        30% off
        30% off
        SAR 3,388 SAR 2,384
      • YOW 17:30
        22h 30m
        1 stop
        LHR 21:00
        Ottawa - London | Fri, Oct 16 | Air Canada
        LHR 12:40
        24h 45m
        1 stop
        YOW 08:25
        London - Ottawa | Fri, Oct 23 | Air Canada
        SAR 2,385
        30% off
        SAR 3,388 SAR 2,385
      • YOW 21:00
        6h 35m
        Direct
        LHR 08:35
        Ottawa - London | Sat, Oct 10 | Air Canada
        LHR 08:30
        13h 40m
        1 stop
        YOW 17:10
        London - Ottawa | Fri, Oct 16 | Lufthansa
        SAR 2,425
        28% off
        SAR 3,388 SAR 2,425
      • YOW 21:00
        6h 35m
        Direct
        LHR 08:35
        Ottawa - London | Tue, Oct 13 | Air Canada
        LHR 12:40
        24h 45m
        1 stop
        YOW 08:25
        London - Ottawa | Fri, Oct 16 | Air Canada
        SAR 2,429
        28% off
        SAR 3,388 SAR 2,429
      • YOW 18:55
        6h 35m
        Direct
        LHR 06:30
        Ottawa - London | Sun, Oct 11 | Air Canada
        LHR 12:40
        24h 45m
        1 stop
        YOW 08:25
        London - Ottawa | Fri, Oct 16 | Air Canada
        SAR 2,429
        28% off
        SAR 3,388 SAR 2,429
      • YOW 17:30
        22h 30m
        1 stop
        LHR 21:00
        Ottawa - London | Fri, Oct 9 | Air Canada
        LHR 12:40
        24h 45m
        1 stop
        YOW 08:25
        London - Ottawa | Fri, Oct 16 | Air Canada
        SAR 2,429
        28% off
        SAR 3,388 SAR 2,429
      • YOW 14:50
        10h 40m
        1 stop
        LHR 06:30
        Ottawa - London | Mon, Oct 12 | Air Canada
        LHR 14:10
        7h 55m
        Direct
        YOW 17:05
        London - Ottawa | Sat, Oct 17 | Lufthansa
        SAR 2,441
        28% off
        SAR 3,388 SAR 2,441
      • YOW 17:30
        22h 30m
        1 stop
        LHR 21:00
        Ottawa - London | Wed, Oct 14 | Air Canada
        LHR 12:40
        24h 45m
        1 stop
        YOW 08:25
        London - Ottawa | Mon, Oct 19 | Air Canada
        SAR 2,446
        28% off
        SAR 3,388 SAR 2,446
      • YOW 18:25
        18h 10m
        1 stop
        LHR 16:35
        Ottawa - London | Wed, Oct 28 | Virgin Atlantic
        LGW 10:00
        10h 5m
        1 stop
        YOW 16:05
        London - Ottawa | Mon, Nov 2 | Virgin Atlantic
        SAR 2,463
        27% off
        SAR 3,388 SAR 2,463
      • YOW 17:10
        15h 35m
        1 stop
        LHR 13:45
        Ottawa - London | Sat, Nov 7 | Virgin Atlantic
        LHR 08:55
        11h 5m
        1 stop
        YOW 15:00
        London - Ottawa | Sat, Nov 14 | Virgin Atlantic
        SAR 2,466
        27% off
        SAR 3,388 SAR 2,466
      • YOW 13:00
        17h 25m
        1 stop
        LON 14:00
        Ottawa - London | Fri, Oct 9 | Normal Airline
        LON 15:00
        6h
        Direct
        YOW 16:00
        London - Ottawa | Sun, Oct 11 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        YOW 18:50
        6h 40m
        Direct
        LHR 06:30
        Ottawa - London | Fri, Nov 20 | Air Canada
        SAR 2,512 SAR 3,480
        28% off
        28% off
        SAR 3,480 SAR 2,512
      • YOW 18:55
        6h 35m
        Direct
        LHR 06:30
        Ottawa - London | Fri, Oct 9 | Air Canada
        SAR 2,540 SAR 3,480
        27% off
        27% off
        SAR 3,480 SAR 2,540
      • YOW 16:20
        15h 30m
        1 stop
        LHR 12:50
        Ottawa - London | Wed, Nov 11 | WestJet
        SAR 985 SAR 3,480
        72% off
        72% off
        SAR 3,480 SAR 985
      • YOW 18:55
        36h 55m
        1 stop
        LHR 12:50
        Ottawa - London | Sun, Nov 15 | Porter Airlines
        SAR 1,041
        70% off
        SAR 3,480 SAR 1,041
      • YOW 18:55
        36h 55m
        1 stop
        LHR 12:50
        Ottawa - London | Tue, Dec 1 | Porter Airlines
        SAR 1,043
        70% off
        SAR 3,480 SAR 1,043
      • YOW 18:55
        36h 55m
        1 stop
        LHR 12:50
        Ottawa - London | Thu, Nov 12 | Porter Airlines
        SAR 1,059
        70% off
        SAR 3,480 SAR 1,059
      • YOW 18:55
        36h 55m
        1 stop
        LHR 12:50
        Ottawa - London | Wed, Nov 25 | Porter Airlines
        SAR 1,059
        70% off
        SAR 3,480 SAR 1,059
      • YOW 16:15
        15h 35m
        1 stop
        LHR 12:50
        Ottawa - London | Sat, Dec 5 | WestJet
        SAR 1,113
        68% off
        SAR 3,480 SAR 1,113
      • YOW 06:10
        25h 40m
        1 stop
        LHR 12:50
        Ottawa - London | Sun, Nov 29 | WestJet
        SAR 1,222
        65% off
        SAR 3,480 SAR 1,222
      • YOW 06:10
        25h 40m
        1 stop
        LHR 12:50
        Ottawa - London | Mon, Nov 16 | WestJet
        SAR 1,394
        60% off
        SAR 3,480 SAR 1,394
      • YOW 16:15
        15h 35m
        1 stop
        LHR 12:50
        Ottawa - London | Mon, Nov 23 | WestJet
        SAR 1,548
        56% off
        SAR 3,480 SAR 1,548
      • YOW 16:20
        15h 30m
        1 stop
        LHR 12:50
        Ottawa - London | Wed, Nov 25 | WestJet
        SAR 1,848
        47% off
        SAR 3,480 SAR 1,848
      • YOW 16:15
        15h 35m
        1 stop
        LHR 12:50
        Ottawa - London | Tue, Dec 1 | WestJet
        SAR 2,002
        42% off
        SAR 3,480 SAR 2,002
      • YOW 16:20
        15h 30m
        1 stop
        LHR 12:50
        Ottawa - London | Wed, Dec 2 | WestJet
        SAR 2,090
        40% off
        SAR 3,480 SAR 2,090
      • YOW 13:00
        17h 25m
        1 stop
        LON 14:00
        Ottawa - London | Fri, Oct 9 | Normal Airline
        Find more flights
        Find more flights

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 SAR 1,041) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Porter Airlines
From SAR 1,041
Air Transat
From SAR 1,099
Air Canada
From SAR 1,502
Aer Lingus
From SAR 1,805
WestJet
From SAR 2,002
British Airways
From SAR 2,015
TAP Air Portugal
From SAR 2,160
Lufthansa
From SAR 2,403
Virgin Atlantic
From SAR 2,434
United Airlines
From SAR 2,442

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

    S M - W - F S
    Search

  2. WS046

    Toronto Pearson International Airport

    21:40

    YYZ

    6h 50m

    Direct

    08:30

    DUB

    - - - W - F S

  3. EI164

    Dublin Airport

    12:00

    DUB

    1h 30m

    Direct

    13:30

    LHR

    S M T W T F S

  4. TS7865

    Ottawa International Airport

    20:55

    YOW

    1h 9m

    Direct

    22:04

    YYZ

    S M T W T F S
    Search

  5. TS230

    Toronto Pearson International Airport

    23:55

    YYZ

    6h 35m

    Direct

    11:30

    DUB

    - M - W T F S

  6. EI168

    Dublin Airport

    14:30

    DUB

    1h 30m

    Direct

    16:00

    LHR

    S M T W T F S

  7. WS615

    Ottawa International Airport

    16:15

    YOW

    4h 45m

    Direct

    20:00

    YYC

    S M T W T F S
    Search

  8. WS002

    Calgary International Airport

    20:35

    YYC

    8h 30m

    Direct

    12:05

    LHR

    S M T W T F S

  9. WS589

    Ottawa International Airport

    18:25

    YOW

    1h 10m

    Direct

    19:35

    YYZ

    S M - W - F S
    Search

  10. WS046

    Toronto Pearson International Airport

    21:40

    YYZ

    6h 50m

    Direct

    08:30

    DUB

    - - - W - F S

  11. EI166

    Dublin Airport

    13:30

    DUB

    1h 30m

    Direct

    15:00

    LHR

    S M T W T F S

  12. TS7865

    Ottawa International Airport

    20:55

    YOW

    1h 9m

    Direct

    22:04

    YYZ

    S M T W T F S
    Search

  13. TS230

    Toronto Pearson International Airport

    23:55

    YYZ

    6h 35m

    Direct

    11:30

    DUB

    - M - W T F S

  14. EI176

    Dublin Airport

    17:30

    DUB

    1h 25m

    Direct

    18:55

    LHR

    S M T W T - -

  15. PD271

    Ottawa International Airport

    14:00

    YOW

    4h 30m

    Direct

    16:30

    YYC

    S M T W T F S
    Search

  16. WS002

    Calgary International Airport

    20:35

    YYC

    8h 30m

    Direct

    12:05

    LHR

    S M T W T F S

  17. TS7117

    Ottawa International Airport

    14:00

    YOW

    4h 30m

    Direct

    16:30

    YYC

    S M T 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. PD269

    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

  23. PD150

    Ottawa International Airport

    07:00

    YOW

    1h 9m

    Direct

    08:09

    YYZ

    S M T W T F S
    Search

  24. PD353

    Toronto Pearson International Airport

    09:40

    YYZ

    4h 20m

    Direct

    12:00

    YYC

    S M T W T F S

  25. WS002

    Calgary International Airport

    20:35

    YYC

    8h 30m

    Direct

    12:05

    LHR

    S M T W T F S
Find more flights and airlines

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 distance 5,353.14km
Cheapest one-way ticket price SAR 985
Cheapest return ticket price SAR 2,374

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 21 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 21:25, with about 1 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 SAR 2,886 in October, 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.
  • One-way flights from Ottawa International Airport to Heathrow Airport currently start from SAR 985, and round-trip fares start from SAR 2,374. The current lowest fare is a WestJet flight departing on Wed, Nov 11; prices may vary depending on availability.
  • Yes. Air Canada operate direct flights from Ottawa International Airport to Heathrow Airport, with an average flight time of 6 hours 21 minutes, and around 4 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 SAR 2,504. Prices may vary depending on the departure date, airline, and availability.
  • Ottawa International Airport to Heathrow Airport operates around 4 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.