Find cheap flights to Ottawa

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About Flights to Ottawa

Summary info about Ottawa flight prices, duration and airlines

Best One-Way Price


Best Return Price


Fastest flight time

12h 07m

Operated By

4 airlines
The best one-way flight price to Ottawa from United Kingdom in the last 72 hours is £250 (London Gatwick to Ottawa).
The best return flight price to Ottawa from United Kingdom in the last 72 hours is £397 (Glasgow Intl to Ottawa).
The fastest flight to Ottawa from United Kingdom takes 12h 07m (London Gatwick to Ottawa).
There are 4 airlines operating flights to Ottawa, including Air Canada, Air France and KLM.

Cheapest flights to Ottawa airports

Find the cheapest flights to these Ottawa airports from your nearest city or airport
London Heathrow Airport


London (LON) to Montreal Pierre Elliott Trudeau Intl Airport (YUL)

Typically, flights to Ottawa from London are cheaper when flying from London to Montreal Pierre Elliott Trudeau Intl, which has an average price of £542

CHEAPEST MONTH TO FLY TO OTTAWA FROM LONDON HEATHROW AIRPORTMarch19% cheaperFlying from London Heathrow Airport to Ottawa costs on average just £481 in March
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM LONDON HEATHROW AIRPORTDecember25% more expensiveIt costs about £739 for flights to Ottawa from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM LONDON HEATHROW AIRPORTJune443% more users visitedMore momondo users searched in flights to Ottawa from London Heathrow Airport in June than any other month

When is the best time to fly to Ottawa?

Users booking trips to Ottawa from Toronto found flights 91% cheaper than the average price of flights to Ottawa. To find the cheapest price to Ottawa from your area, use momondo’s Airport-to-Airport Pricing Tool.

In general, March is the cheapest month to fly from United Kingdom to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £488. If you aren’t able to travel during the month of March, then book flights to Ottawa from United Kingdom during May instead. Flights to Ottawa in May, while not as cheap as those in March, still average around £508.

The best time to book a flight to Ottawa from United Kingdom is 57 days out, which is when prices tend to be around £584. Keep in mind that you might be able to find cheaper flights to Ottawa at any time. In fact, our users found flights for as low as £397 in the past 72 hours.

The cheapest day to depart on your flight to Ottawa is on a Tuesday when prices can be found for as low as £535. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £661. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ottawa.

Flying to Ottawa from United Kingdom in the morning is the least expensive time of day to depart. momondo users have found prices as low as £586 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Ottawa, so prices are often more expensive at around £661 per ticket.

If you’re looking to do your hiking in warmer conditions, consider planning your flight to Ottawa for May, July, and August. Parks like Mono Cliffs Provincial Park are popular hot spots in those months.

Finding an alternative and possibly cheaper destination airport near Ottawa is possible. If you are planning a flight to Ottawa, consider booking flights to Mont Tremblant Intl Airport (82 mi from Ottawa city centre), Kingston Airport (93 mi from Ottawa city centre) or Montreal Pierre Elliott Trudeau Intl Airport (94 mi from Ottawa city centre).

You can find deals at Kingston Airport for £443pp on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Ottawa flight deals found on momondo

Check out some of the best fares from airports in United Kingdom to Ottawa found recently by users on momondo
22 Jan
GLA12:25Glasgow Intl
35h 57m
2 stops
5 Feb
19h 50m
2 stops
GLA06:35Glasgow Intl
Air Canada
9 Sep
LHR07:05London Heathrow
26h 48m
1 stop
10 Sep
29h 35m
1 stop
LHR21:35London Heathrow
Air France
3 Feb
LHR04:00London Heathrow
17h 23m
2 stops
10 Feb
16h 55m
2 stops
LHR03:40London Heathrow
3 Feb
LCY02:45London City
15h 23m
2 stops
10 Feb
12h 45m
2 stops
LCY23:30London City
Air Canada
12 Sep
LHR05:30London Heathrow
15h 49m
2 stops
18 Sep
32h 50m
2 stops
LHR21:30London Heathrow
Air Canada
19 Oct
LHR10:05London Heathrow
31h 16m
1 stop
23 Oct
26h 25m
1 stop
LHR12:00London Heathrow

Find the cheapest one-way flights to Ottawa

If you're looking for one-way flights from United Kingdom to Ottawa, view some of our deals below provided by Air Canada and WestJet
20 Sep
LGW09:20London Gatwick
15h 57m
1 stop
14 Sep
GLA05:35Glasgow Intl
12h 36m
1 stop
9 Sep
LGW08:35London Gatwick
32h 31m
1 stop

Which airlines fly to Ottawa?

Here you can see a selection of the most popular and cheapest airlines for flights to Ottawa

Which airlines fly to Ottawa?

Air Canada, WestJet, Lufthansa and KLM are the most popular airlines that fly from United Kingdom to Ottawa on a routine basis, according to our data. You should be able to find flights to Ottawa with these airlines and other airlines flying from United Kingdom.

United Airlines Flights to Ottawa

United Airlines will jet to Ottawa around 14 times in an average week. Where you fly from will dictate what kind of deals you can get for United Airlines, but prices as low as £502 have been found from Glasgow Intl to Ottawa. United Airlines has scored 7.1/10 in momondo user reviews.

Popular routes to Ottawa

Most frequently searched flights to Ottawa along with the cheapest price and shortest flight duration
London to Ottawa Flights
Fastest flight time10h 32m
Cheapest price£422
Manchester to Ottawa Flights
Fastest flight time15h 15m
Cheapest price£605
Glasgow to Ottawa Flights
Fastest flight time18h 03m
Cheapest price£397
Birmingham to Ottawa Flights
Fastest flight time14h 22m
Cheapest price£547
Berlin to Ottawa Flights
Fastest flight time28h 36m
Cheapest price£600
Newcastle upon Tyne to Ottawa Flights
Fastest flight time24h 41m
Cheapest price£742
Leeds to Ottawa Flights
Fastest flight time31h 08m
Cheapest price£1,361

Start planning your trip to Ottawa

Why use momondo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa.

Yes. momondo enables you to select and highlight flights to Ottawa with this policy.

momondo helps you find the best flight to Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

If you are simply researching potential flights to Ottawa, momondo offers a useful price alert feature which will track prices for flights to Ottawa and alert you when they change.

Other cabin classes for Ottawa flights

Explore alternative premium cabin options for your flight to Ottawa

Here's why travellers choose to use momondo
Flexible Travel
momondo understands the need for flexibility and we have a filter specifically for flights with no change fees.
Expert Insights
Data driven insights designed to help you find a great flight deal. From the cheapest time to depart to how far in advance to book.
Price Alerts
Track the price of your preferred flight route and be notified when it changes.