Cheap flights from London to Ottawa from $0
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Discover deals on London to Ottawa flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from London to Ottawa
Best
1 stop
9 Feb
DEP
14:50
LHR
1×
00:40
YOW
14h 50m
9 Feb
DEPARTURE
14:50 - 00:40
14h 50m
LHR
1 stop
YOW
2 stops
9 Feb
DEP
18:30
LHR
2×
18:38
YOW
--
9 Feb
DEPARTURE
18:30 - 18:38
--
LHR
2 stops
YOW
TAP Air Portugal flights from London to Ottawa
Our best TAP Air Portugal deals on London to Ottawa tickets
Best
2 stops
9 Feb
DEP
18:30
LHR
2×
18:38
YOW
--
9 Feb
DEPARTURE
18:30 - 18:38
--
LHR
2 stops
YOW
2 stops
9 Feb
DEP
06:00
LHR
2×
01:38
YOW
--
9 Feb
DEPARTURE
06:00 - 01:38
--
LHR
2 stops
YOW
Virgin Atlantic flights from London to Ottawa
Our best Virgin Atlantic deals on London to Ottawa tickets
Best
1 stop
9 Feb
DEP
08:55
LHR
1×
15:10
YOW
11h 15m
9 Feb
DEPARTURE
08:55 - 15:10
11h 15m
LHR
1 stop
YOW
1 stop
9 Feb
DEP
09:00
LHR
1×
15:10
YOW
11h 10m
9 Feb
DEPARTURE
09:00 - 15:10
11h 10m
LHR
1 stop
YOW
Aer Lingus flights from London to Ottawa
Our best Aer Lingus deals on London to Ottawa tickets
Best
2 stops
9 Feb
DEP
08:50
LHR
2×
19:18
YOW
15h 28m
9 Feb
DEPARTURE
08:50 - 19:18
15h 28m
LHR
2 stops
YOW
2 stops
9 Feb
DEP
09:50
LHR
2×
19:18
YOW
14h 28m
9 Feb
DEPARTURE
09:50 - 19:18
14h 28m
LHR
2 stops
YOW
WestJet flights from London to Ottawa
Our best WestJet deals on London to Ottawa tickets
Best
1 stop
9 Feb
DEP
14:50
LHR
1×
00:40
YOW
14h 50m
9 Feb
DEPARTURE
14:50 - 00:40
14h 50m
LHR
1 stop
YOW
1 stop
9 Feb
DEP
14:50
LHR
1×
00:40
YOW
14h 50m
9 Feb
DEPARTURE
14:50 - 00:40
14h 50m
LHR
1 stop
YOW
What's the cheapest day of the week to fly from London to Ottawa?
If your flying dates are flexible, you should consider flying to Ottawa on a Thu, as we generally find the cheapest rates on that day. On the other hand, Sat is the most expensive day to fly.
What is the cheapest month to fly from London to Ottawa?
The cheapest month for flights from London to Ottawa is Oct, where tickets cost $979 on average. The most expensive months are Dec.
JanFebMarAprMayJunJulAugSepOctNovDec
$1420$1200$979
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Everything you should know
Cheapest one-way flight
$1021
Typical prices: $1021–$1321
When to book
6 weeks
in advance to save around 35%
Good to know
💰
Save money
Compare prices across airlines to find the best deal. Prices can vary significantly.
📅
Be flexible
Flying midweek or in off-peak seasons can save you up to 30% on airfare.
⏰
Book early
Booking 6+ weeks in advance typically offers the best prices.
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Frequently asked questions
The cheapest flight from London to Ottawa currently costs AUD $1021. Prices typically range from $1021 to $1321. Prices change frequently, so we recommend booking early and being flexible with your travel dates.