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  1. Flights
  2. United Kingdom
  3. London
  4. Ottawa - London

Ottawa to London flights

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Explore the best deals

Discover the cheapest flights from Ottawa to London
Filter by
Mon 18 Jan - Sat 23 Jan
AC
ACDirect
YOW - LON
AC
ACDirect
LON - YOW
600£
598£
Prime price per passenger
Sun 29 Nov - Sat 5 Dec
AC
ACDirect
YOW - LON
AC
ACDirect
LON - YOW
618£
616£
Prime price per passenger
Fri 11 Dec - Mon 14 Dec
AC
ACDirect
YOW - LON
AC
ACDirect
LON - YOW
652£
638£
Prime price per passenger
Fri 29 Jan - Sat 6 Feb
VS
VSDirect
YOW - LON
VS
VSDirect
LON - YOW
679£
668£
Prime price per passenger
Thu 24 Dec - Tue 29 Dec
AC
ACDirect
YOW - LON
AC
ACDirect
LON - YOW
727£
711£
Prime price per passenger
Thu 7 Jan - Thu 14 Jan
VS
VSDirect
YOW - LON
KL
KLDirect
LON - YOW
754£
743£
Prime price per passenger
Sun 31 Jan
BA
BADirect
YOW - LON
362£
355£
Prime price per passenger
Wed 20 Jan
BA
BADirect
YOW - LON
364£
356£
Prime price per passenger
Mon 7 Dec
BA
BADirect
YOW - LON
364£
356£
Prime price per passenger
Tue 12 Jan
BA
BADirect
YOW - LON
366£
358£
Prime price per passenger
Fri 11 Dec
BA
BADirect
YOW - LON
368£
360£
Prime price per passenger
Fri 25 Dec
TS
TSDirect
YOW - LON
417£
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Ottawa to London

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of January. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: 25 Jan - 31 Jan
Flights from just £446
£828
£1,077
£762
£484
£1,118
£682
£546
£727
£608
£473
£501
£446
NovemberDecemberJanuary
Flight Time8 h and 25 mFlights from Ottawa and London last around 8 h and 25 m, although this flight time may also depend on other factors.
Cheapest flight£355The cheapest price available for flights from Ottawa to London that have been booked by our customers in the last 72 hours
Origin airportOttawa Macdonald-Cartier International AirportWhen flying from Ottawa to London
Destination airportsGatwick Airport, London Luton Airport, Heathrow Airport, London Stansted Airport, London City AirportWhen travelling from Ottawa to London
Peak seasonMarchAccording to search data from our customers, March is the busiest time to fly from Ottawa to London
Airlines that fly this routeAir Canada, Air Transat, LufthansaAirline(s) that fly fromOttawa to London
Average price of one-way£614Average flight price from Ottawa - London at eDreams is £614, which is averaged from the last 6 months of data
Best time to bookDecemberData from our customers tells us that July is the most popular time to fly to London from Ottawa
Distance: 3,335 mi
Ottawa airports
London airports
Gatwick Airport (LGW)How far from city centre: 25 mi
London Luton Airport (LTN)How far from city centre: 28 mi
Heathrow Airport (LHR)How far from city centre: 14 mi
London Stansted Airport (STN)How far from city centre: 30 mi
London City Airport (LCY)How far from city centre: 8 mi

Book a flight from Ottawa to London

eDreams lists every direct and indirect flight from Ottawa to London (United Kingdom) in one place. Once your results are in, sort by schedule or price and book whichever suits your plans best.

Recently, the lowest fare on this route was £355, though your own price will depend on your travel dates and departure times.

Flying direct from Ottawa to London takes around 8 h and 35 m; indirect flights take longer.

Ottawa to London: airports and airlines

It helps to know exactly where you're departing from and arriving at before you book. Take a look at the airports involved and compare the airlines flying this route.

  • Arrival airport: London Luton Airport (LTN)

How to find a cheaper flight from Ottawa to London

The following tips can help you find a cheaper flight from Ottawa to London:

  • Flexible dates: compare fares across two or three different departure days. Flying a day earlier or later can sometimes shave a good amount off the price.
  • Baggage allowance: check exactly what each fare includes before you book, so you don't get caught out by extra charges at the airport.
  • Airports on your route: double-check which airports you'll depart from and land at, particularly if the city has more than one. This makes it easier to plan your transfer and work out your total travel cost.

Are you looking for a bigger saving? Book a Flight + Hotel package to bundle both together in one booking and unlock exclusive discounts on your stay in London. Adding a hire car to the same booking can bring extra savings too.

FAQs about flights from Ottawa to London

What are the advantages of purchasing flexible flight tickets to London through eDreams UK?
With a flexible flight ticket, you're assured a refund or the option to rebook without any additional fees if your flight from Ottawa to London gets canceled. eDreams UK has got you covered, ensuring peace of mind and hassle-free travel changes! Plus, this flexibility allows you to adapt your travel plans with ease, offering greater convenience in today’s unpredictable travel environment.
What is the average cost for flights from Ottawa to London?
The typical cost for a flight from Ottawa to London is approximately £614. It's important to note that this price can fluctuate based on various factors, including the time of year and how far in advance you book your ticket. For instance, booking during peak travel seasons or last minute may result in higher fares, while off-peak times might offer more affordable options.
How can I search for and book flights from Ottawa to London on eDreams UK, and also find the best deals?
With our flight search engine, you can discover flights starting at just £355 for the route from Ottawa to London. At eDreams UK, our priority is to offer you the most affordable options. You have the flexibility to customize your search based on various criteria, including stopovers, airports, travel dates, and additional filters. This way, you can tailor your journey to meet your specific needs and preferences, ensuring a seamless travel experience.
When is the best time to book a flight ticket from Ottawa to London?
The top months for booking flights from Ottawa to London are July, June and May. Travelers often find the best deals and optimal flight options during these times, making them ideal for planning your trip.
What are the best months to book a flight from Ottawa to London?
The best time to fly to London from Ottawa really hinges on various personal preferences, particularly regarding budget considerations. In terms of popularity, December stands out as the top month for flights to London from Ottawa, as indicated by our customer search data. Following closely are August and May. If your goal is to escape the hustle and bustle of peak season and find a more tranquil experience, consider traveling during April, November or February. These months are associated with significantly fewer searches, making them a great choice for those seeking a quieter getaway from Ottawa to London.
How long does it take to fly from Ottawa to London?
The average flight time from Ottawa to London is approximately 8 h and 25 m. This journey typically covers a distance of about 3,335.02 mi. Please note that the flights along this route may include one or more layovers in different cities.

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