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

Flights Ottawa - London - eDreams Canada

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Explore the best deals

Discover the cheapest flights from Ottawa to London
Filter by
Mon, Sep 28 - Mon, Oct 5
TS
TSDirect
YOW - LON
TS
TSDirect
LON - YOW
714$
684$
Prime price per passenger
Tue, Oct 6 - Sat, Oct 10
TS
TSDirect
YOW - LON
TS
TSDirect
LON - YOW
717$
686$
Prime price per passenger
Tue, Oct 20 - Fri, Oct 23
TS
TSDirect
YOW - LON
TS
TSDirect
LON - YOW
843$
807$
Prime price per passenger
Wed, Nov 25 - Wed, Dec 2
VS
VSDirect
YOW - LON
VS
VSDirect
LON - YOW
990$
928$
Prime price per passenger
Fri, Nov 13 - Wed, Nov 18
VS
VSDirect
YOW - LON
VS
VSDirect
LON - YOW
998$
938$
Prime price per passenger
Thu, Nov 5 - Sun, Nov 8
VS
VSDirect
YOW - LON
VS
VSDirect
LON - YOW
983$
939$
Prime price per passenger
Sat, Oct 17
TS
TSDirect
YOW - LON
365$
357$
Prime price per passenger
Wed, Oct 21
PD
PDDirect
YOW - LON
368$
357$
Prime price per passenger
Mon, Sep 28
TS
TSDirect
YOW - LON
365$
358$
Prime price per passenger
Wed, Nov 25
TS
TSDirect
YOW - LON
710$
688$
Prime price per passenger
Tue, Nov 17
TS
TSDirect
YOW - LON
710$
693$
Prime price per passenger
Mon, Nov 9
TS
TSDirect
YOW - LON
710$
696$
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 in the middle of October. 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: Sep 28 - Oct 4
Flights from just $838
$872
$1,261
$895
$838
$1,252
$925
$859
$1,021
$840
$1,253
$962
$889
SeptemberOctoberNovember
Exchange rate
1 CAD = 0.54 GBP
1 GBP = 1.87 CAD
Last revised on Mon, 07-09
Distance: 5367 kms
Ottawa airports
Ottawa International (YOW)How far from city centre: 6 kms
London airports
Heathrow (LHR)How far from city centre: 23 kms
Gatwick (LGW)How far from city centre: 40 kms
Luton International (LTN)How far from city centre: 43 kms
Stansted (STN)How far from city centre: 49 kms
London City (LCY)How far from city centre: 12 kms
Southend (SEN)How far from city centre: 57 kms

FAQs about flights between Ottawa and London

What is the usual price for a ticket from Ottawa to London?
The average ticket price for a flight from Ottawa to London is about $1151. This can change depending on travel dates, demand, and how far in advance the flight is booked.
What’s the best way to find cheap flights from Ottawa to London on eDreams?
The lowest current fare from Ottawa to London is $ 357. Thanks to our system, we identify the best options across different airlines and itineraries to combine value and flexibility for your journey.
When is the right time to book flights from Ottawa to London?
The top months when travelers usually book a ticket from Ottawa to London are November, October and July, based on search trends from our platform.
When is the best season to travel from Ottawa to London?
The best moment to travel to London from Ottawa depends on whether you prioritize price, climate, or avoiding crowds. The busiest travel month is June, followed by September and July. To avoid peak travel, consider going in February, January or April, when demand is lower for the Ottawa - London route.
How many hours is the flight from Ottawa to London?
Flying between Ottawa and London generally takes about 8 h and 31 m, for a distance of approximately 5,367.19 km. Times may vary depending on whether you choose a direct flight or one with layovers.
Which airports connect Ottawa and London?
The main airport link between Ottawa and London is Ottawa Macdonald-Cartier International Airport (YOW) to Heathrow Airport(LHR), operated by the following airline(s):

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