Flights from Ottawa to London

Search and find cheap flights from Ottawa to London (United Kingdom, Europe)
Search and find cheap flights from Ottawa to London (United Kingdom, Europe)

Looking for the best tickets for Ottawa to London?

Look no more. We’ve gone through the latest 3,822,511 fares to bring you all the insights you could possibly want.
Expect to pay
854 CAD for flights from Ottawa to London leaving on 2017-07-02 and returning on 2017-08-04
Low 587 CAD
854 CAD
High 1,297 CAD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Ottawa — London is approximately 49 days to departure.
Normally the best deals on Ottawa to London flights are available 2 to 4 months prior to departure.
Days before departure
Best month
Cheapest time of year to fly to London from Ottawa is January and November. Most expensive are July and December.
Ottawa to London flights are currently cheapest between July and August.
Impact on price
Cheapest airline
According to our data, Major Carrier, American Airlines and Turkish Airlines are the cheapest airlines to fly this route.
momondo users most frequently choose to fly from Ottawa to London with either Major Carrier, American Airlines or Turkish Airlines.
Impact on price (additional fees may apply)
Major Carrier
+6%
American Airlines
+10%
Turkish Airlines
+13%
United Airlines
+14%
Austrian Airlines
+18%
Deutsche Lufthansa
+19%
Best time to fly
Ottawa to London flights are approximately 3% more expensive in the evening than in the morning.
Evening flights tend to be the most expensive.
Impact on price
Cheapest day
Sunday is normally the most expensive day to fly, whilst Wednesday tends to be the cheapest.
Cheapest day of week is typically Wednesday and the most expensive is typically Sunday.
Impact on price
Cheapest route
Fly Ottawa Intl - Gatwick for the best Ottawa to London flight prices saving up to 3% on average.
Ottawa Intl - Gatwick tends to be 3% cheaper than Ottawa Intl - Stansted.
We've got 27 booking sites supporting this and nearby routes.
Impact on price
Ottawa Intl-Gatwick
+1%
Ottawa Intl-Heathrow
+12%
Ottawa Intl-London City Airport
+27%
Ottawa Intl-Stansted
+30%
Direct flights
There are direct flights from Ottawa Intl to London all week with a flight time of 6 hours 45 minutes.
Direct flights available: 72 PER WEEK
Popular non-direct routes for this connection are Ottawa Train Station - P Trudeau Intl - Charles De Gaulle - London City Airport, Ottawa Intl - La Guardia - Heathrow and Ottawa Intl - Saint Johns - Gatwick.
Stop-off cities for indirect flights from Ottawa Intl to London include P Trudeau Intl, Charles De Gaulle and La Guardia.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to London from Ottawa
Return trip
31 Oct - 7 Nov
855 CAD
ClickmytripCAIntl
YOW YOW
6h 45min
Direct
LON LON
LON LON
7h 50min
Direct
YOW YOW
Return trip
17 Oct - 25 Oct
885 CAD
ClickmytripCAIntl
YOW YOW
6h 45min
Direct
LON LON
LON LON
7h 30min
Direct
YOW YOW
Return trip
10 Nov - 20 Nov
910 CAD
ClickmytripCAIntl
YOW YOW
6h 45min
Direct
LON LON
LON LON
7h 50min
Direct
YOW YOW

Go right away

Last minute flights from Ottawa to London
Return trip
24 Apr - 29 Apr
893 CAD
FareboomCA
YOW YOW
34h 25min
1 stop
LON LON
LON LON
25h 51min
1 stop
YOW YOW
Return trip
24 Apr - 10 May
1,127 CAD
SkyToursCA
YOW YOW
34h 35min
1 stop
LON LON
LON LON
11h 40min
1 stop
YOW YOW
Return trip
25 Apr - 30 Apr
1,149 CAD
ClickmytripCAIntl
YOW YOW
23h 50min
1 stop
LON LON
LON LON
16h 10min
1 stop
YOW YOW

Go for less - experience more

Cheap flights from Ottawa to London
Return trip
7 May - 15 May
572 CAD
FareboomCA
YOW YOW
23h 10min
1 stop
LON LON
LON LON
11h 2min
1 stop
YOW YOW
Return trip
7 May - 8 May
639 CAD
CFGlobeHuntersCA
YOW YOW
23h 20min
1 stop
LON LON
LON LON
12h 22min
1 stop
YOW YOW
Return trip
7 May - 21 May
667 CAD
ClickmytripCAIntl
YOW YOW
23h 20min
1 stop
LON LON
LON LON
11h 40min
1 stop
YOW YOW

Coming or going?

Cheap flights from London to Ottawa
Return trip
24 Apr - 5 May
685 CAD
CFWorldAirFaresUK
LON LON
12h 15min
1 stop
YOW YOW
YOW YOW
10h 5min
1 stop
LON LON
Return trip
25 Apr - 2 May
687 CAD
CFTravelup
LON LON
11h 35min
1 stop
YOW YOW
YOW YOW
22h 30min
1 stop
LON LON
Return trip
26 Apr - 30 Apr
843 CAD
CFTravelup
LON LON
16h 45min
1 stop
YOW YOW
YOW YOW
23h 20min
1 stop
LON LON

Weather forecast for London

Going soon? Be prepared for the weather in London.

So what's it going to cost once you're in London

Compare the costs of everyday items in Ottawa and London
CAPPUCCINO
Regular
Ottawa
4.04 CAD
-12%
London
4.52 CAD
Cappuccino is 12% more expensive in London than Ottawa
MEAL
Inexpensive
Ottawa
19.91 CAD
-30%
London
25.96 CAD
Meal is 30% more expensive in London than Ottawa
MILK
1 liter
Ottawa
6.43 CAD
9%
London
5.87 CAD
Milk is 8.8% cheaper in London than Ottawa
BUS
One-way ticket
Ottawa
3.62 CAD
-19%
London
4.32 CAD
Bus is 19% more expensive in London than Ottawa
MOVIE THEATER
1 ticket
Ottawa
12.77 CAD
-63%
London
20.77 CAD
movie theater is 63% more expensive in London than Ottawa
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