App
Customer Support
CAD
Find Bookings
Trip.com
>
Cheap Flights
>
Canada
>
Ontario
>
Ottawa
>
Flights from London to Ottawa
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Find London to Ottawa flights starting at CAD 497.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • LHR14:50
        28h 1m
        1 stop
        YOW13:51
        Sat, Feb 1|London - Ottawa|WestJet
        CAD 497CAD 828
        40% OFF
        40% OFF
        CAD 828CAD 497

        Choose WestJet flights from London to Ottawa. The one-way connecting flight with WestJet departs from London Heathrow Airport on Sat, Feb 1, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from CAD 497 including taxes and charges.

      • LHR14:50
        28h 1m
        1 stop
        YOW13:51
        Sat, Jan 18|London - Ottawa|WestJet
        CAD 500CAD 828
        40% OFF
        40% OFF
        CAD 828CAD 500

        Choose WestJet flights from London to Ottawa. The one-way connecting flight with WestJet departs from London Heathrow Airport on Sat, Jan 18, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from CAD 500 including taxes and charges.

      • LHR14:50
        28h 1m
        1 stop
        YOW13:51
        Sat, Feb 8|London - Ottawa|WestJet
        CAD 503CAD 828
        39% OFF
        39% OFF
        CAD 828CAD 503

        Choose WestJet flights from London to Ottawa. The one-way connecting flight with WestJet departs from London Heathrow Airport on Sat, Feb 8, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from CAD 503 including taxes and charges.

      • LHR14:50
        30h 58m
        1 stop
        YOW16:48
        Mon, Jan 20|London - Ottawa|WestJet
        CAD 527
        CAD 527

        Choose WestJet flights from London to Ottawa. The one-way connecting flight with WestJet departs from London Heathrow Airport on Mon, Jan 20, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from CAD 527 including taxes and charges.

      • LHR14:50
        14h 55m
        1 stop
        YOW00:45
        Sat, Jan 25|London - Ottawa|WestJet
        CAD 558
        CAD 558

        Choose WestJet flights from London to Ottawa. The one-way connecting flight with WestJet departs from London Heathrow Airport on Sat, Jan 25, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from CAD 558 including taxes and charges.

      • LHR14:50
        28h 1m
        1 stop
        YOW13:51
        Sat, Feb 22|London - Ottawa|WestJet
        CAD 605
        CAD 605

        Choose WestJet flights from London to Ottawa. The one-way connecting flight with WestJet departs from London Heathrow Airport on Sat, Feb 22, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from CAD 605 including taxes and charges.

      • LGW11:40
        11h 40m
        1 stop
        YOW18:20
        Fri, Jan 17|London - Ottawa|Air Transat
        CAD 738
        CAD 738

        Choose Air Transat flights from London to Ottawa. The one-way connecting flight with Air Transat departs from Gatwick Airport on Fri, Jan 17, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from CAD 738 including taxes and charges.

      • LGW11:40
        18h
        1 stop
        YOW00:40
        Wed, Feb 5|London - Ottawa|Air Transat
        CAD 741
        CAD 741

        Choose Air Transat flights from London to Ottawa. The one-way connecting flight with Air Transat departs from Gatwick Airport on Wed, Feb 5, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from CAD 741 including taxes and charges.

      • LGW11:40
        11h 40m
        1 stop
        YOW18:20
        Fri, Feb 21|London - Ottawa|Air Transat
        CAD 742
        CAD 742

        Choose Air Transat flights from London to Ottawa. The one-way connecting flight with Air Transat departs from Gatwick Airport on Fri, Feb 21, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from CAD 742 including taxes and charges.

      • LGW11:40
        11h 40m
        1 stop
        YOW18:20
        Thu, Jan 23|London - Ottawa|Air Transat
        CAD 743
        CAD 743

        Choose Air Transat flights from London to Ottawa. The one-way connecting flight with Air Transat departs from Gatwick Airport on Thu, Jan 23, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from CAD 743 including taxes and charges.

      • LON01:00 pm
        3h 5m
        Nonstop
        YOW02:00 pm
        Mon, Dec 30|London - Ottawa|WestJet
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from London to Ottawa

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

easyJet
From CAD 369
Vueling Airlines
From CAD 372
British Airways
From CAD 434
Air France
From CAD 465
WestJet
From CAD 480
Norse Atlantic Airways
From CAD 541
TAP Air Portugal
From CAD 560
PLAY Airline
From CAD 649
Air Transat
From CAD 738
Icelandair
From CAD 830

Find more flights and airlines

Alternative Routes for London to Ottawa Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from London to Ottawa.

  • Cheapest
    easyJet
    LGW
    18:10
    35h 35m
    2 transfer
    YOW
    00:45
    Gatwick Airport - Ottawa Macdonald-Cartier International Airport
    Thu, Jan 16easyJet
    CAD 369
  • easyJet
    LTN
    18:30
    35h 15m
    2 transfer
    YOW
    00:45
    London Luton Airport - Ottawa Macdonald-Cartier International Airport
    Thu, Jan 16easyJet
    CAD 369
  • Vueling Airlines
    LHR
    15:15
    38h 30m
    2 transfer
    YOW
    00:45
    London Heathrow Airport - Ottawa Macdonald-Cartier International Airport
    Thu, Jan 16Vueling Airlines
    CAD 372
  • Vueling Airlines
    LHR
    15:15
    38h 30m
    2 transfer
    YOW
    00:45
    London Heathrow Airport - Ottawa Macdonald-Cartier International Airport
    Thu, Jan 16Vueling Airlines
    CAD 372
    Find More Flights

FAQ

  • When are flight tickets from London (LON) to Ottawa (YOW) the cheapest?

    Airlines adjust prices for flights from London to Ottawa based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from London (LON) to Ottawa (YOW) cost?

    According to Trip.com's data, the lowest price is around CAD 2,132.

  • What is the transportation method from the main airport to downtown in Ottawa?

    • The distance from Ottawa Macdonald-Cartier International Airport to downtown is about 11km, by taxi about 30 minutes.

  • What's the most popular airline for direct flights from London (LON) to Ottawa (YOW)?

    Lufthansa operates 1 direct flights from London (LON) to Ottawa (YOW).

  • How many airports in Ottawa (YOW)?

How to find a cheap flight from London to Ottawa

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Ottawa. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for London to Ottawa Flights

Cheapest direct flight priceCAD 496
Off-season travel monthJanuary
Peak season for travelSeptember
Flight distance5,363.8km
Popular airlineLufthansa

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.