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
735 CAD for flights from Ottawa to London leaving on 2017-11-25 and returning on 2017-12-29
Low 595 CAD
735 CAD
High 1,303 CAD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Ottawa — London is approximately 53 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 June and December.
Ottawa to London flights are currently cheapest between November and December.
Impact on price
Cheapest airline
According to our data, United Airlines, Major Carrier and Deutsche Lufthansa are the cheapest airlines to fly this route.
momondo users most frequently choose to fly from Ottawa to London with either United Airlines, Major Carrier or Deutsche Lufthansa.
Impact on price (additional fees may apply)
United Airlines
+13%
Major Carrier
+14%
Deutsche Lufthansa
+16%
Austrian Airlines
+18%
Brussels Airlines
+21%
Air Canada
+23%
Best time to fly
Ottawa to London flights are approximately 6% 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 Tuesday tends to be the cheapest.
Cheapest day of week is typically Tuesday 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.
Of the possible routes between Ottawa and London best prices tend to be found on Ottawa Intl - Gatwick.
We've got 33 booking sites supporting this and nearby routes.
Impact on price
Ottawa Intl-Gatwick
+4%
Ottawa Intl-Heathrow
+18%
Ottawa Intl-Stansted
+28%
Ottawa Intl-London City Airport
+29%
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: 71 PER WEEK
Popular non-direct routes for this connection are Ottawa Intl - Saint Johns - Gatwick, Ottawa Intl - Pearson Intl - Heathrow and Ottawa Train Station - P Trudeau Intl - Charles De Gaulle - Heathrow.
Stop-off cities for indirect flights from Ottawa Intl to London include Saint Johns, Pearson Intl and P Trudeau Intl.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to London from Ottawa
Return trip
27 Sep - 10 Oct
411 CAD
SkybookerCA
YOW YOW
6h 45min
Direct
LON LON
LON LON
7h 35min
Direct
YOW YOW
Return trip
18 Oct - 20 Oct
580 CAD
CFFlyFar
YOW YOW
9h 20min
Direct
LON LON
LON LON
11h 39min
Direct
YOW YOW
Return trip
14 Dec - 24 Dec
906 CAD
CFGlobeHuntersCA
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
20 Sep - 11 Oct
635 CAD
CFFareboomCA
YOW YOW
32h 51min
2 stops
LON LON
LON LON
28h 48min
2 stops
YOW YOW
Return trip
21 Sep - 26 Sep
716 CAD
CFFareboomCA
YOW YOW
33h 25min
2 stops
LON LON
LON LON
28h 23min
2 stops
YOW YOW
Return trip
21 Sep - 9 Oct
747 CAD
FareboomCA
YOW YOW
12h 51min
2 stops
LON LON
LON LON
8h 10min
1 stop
YOW YOW

Go for less - experience more

Cheap flights from Ottawa to London
Return trip
4 Oct - 17 Oct
564 CAD
CFFlyFar
YOW YOW
34h 6min
2 stops
LON LON
LON LON
11h 19min
Direct
YOW YOW
Return trip
4 Oct - 25 Oct
588 CAD
FareboomCA
YOW YOW
34h 56min
2 stops
LON LON
LON LON
31h 18min
2 stops
YOW YOW
Return trip
4 Oct - 16 Oct
594 CAD
CFFareboomCA
YOW YOW
32h 56min
2 stops
LON LON
LON LON
14h 28min
1 stop
YOW YOW

Coming or going?

Cheap flights from London to Ottawa
Return trip
27 Sep - 8 Oct
524 CAD
CFCarltonLeisure
LON LON
38h 58min
2 stops
YOW YOW
YOW YOW
9h 20min
1 stop
LON LON
Return trip
24 Sep - 15 Oct
534 CAD
CFTravelup
LON LON
28h 43min
2 stops
YOW YOW
YOW YOW
9h 20min
1 stop
LON LON
Return trip
6 Oct - 22 Oct
575 CAD
WorldAirFaresUK
LON LON
11h 39min
1 stop
YOW YOW
YOW YOW
23h 18min
1 stop
LON LON

Weather forecast for London

Going soon? Be prepared for the weather in London.

Saturday, September 16, 2017

17°C
11°C

Sunday, September 17, 2017

19°C
11°C

Monday, September 18, 2017

18°C
12°C

Tuesday, September 19, 2017

19°C
13°C

Wednesday, September 20, 2017

19°C
14°C

Thursday, September 21, 2017

21°C
15°C

Friday, September 22, 2017

20°C
14°C

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
3.9 CAD
-10%
London
4.28 CAD
Cappuccino is 9.7% more expensive in London than Ottawa
MEAL
Inexpensive
Ottawa
17.98 CAD
-35%
London
24.27 CAD
Meal is 35% more expensive in London than Ottawa
MILK
1 liter
Ottawa
6.1 CAD
7%
London
5.65 CAD
Milk is 7.4% cheaper in London than Ottawa
BUS
One-way ticket
Ottawa
3.39 CAD
-19%
London
4.05 CAD
Bus is 19% more expensive in London than Ottawa
MOVIE THEATER
1 ticket
Ottawa
12.48 CAD
-56%
London
19.42 CAD
movie theater is 56% more expensive in London than Ottawa
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