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Cheap flights from the United Kingdom to Ottawa from £167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Ottawa departing on 15/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Ottawa

Recent return flight deals from the United Kingdom to Ottawa

Enter your travel dates to find the best prices.
Air Canada Logo
14:10 - 17:05
LHR
-
YOW
7h 55mdirect
Air Canada Logo
15:00 - 06:30
YOW
-
LHR
10h 30m
1 stop
£405Air Canada
Sat, 6 Jun - Sun, 14 Jun
Air Transat Logo
11:35 - 17:35
LGW
-
YOW
11h 00m
1 stop
Air Transat Logo
08:40 - 10:45
YOW
-
LGW
21h 05m
1 stop
£409Air Transat
Fri, 22 May - Fri, 5 Jun
Air Canada Logo
09:30 - 16:15
LHR
-
YOW
11h 45m
1 stop
Air Canada Logo
17:30 - 21:00
YOW
-
LHR
22h 30m
1 stop
£409Air Canada
Sat, 23 May - Wed, 27 May
Air Transat Logo
12:40 - 20:00
LGW
-
YOW
12h 20m
1 stop
Air Transat Logo
19:40 - 07:55
YOW
-
LGW
7h 15mdirect
£417Air Transat
Tue, 12 May - Fri, 22 May
Air France Logo
06:00 - 16:10
MAN
-
YOW
14h 10m
1 stop
Air France Logo
18:35 - 16:05
YOW
-
MAN
17h 30m
1 stop
£553Air France
Sun, 15 Mar - Sun, 22 Mar
Virgin Atlantic Logo
05:50 - 15:00
MAN
-
YOW
14h 10m
1 stop
Virgin Atlantic Logo
17:10 - 13:25
YOW
-
MAN
15h 15m
1 stop
£570Virgin Atlantic
Mon, 22 Jun - Fri, 3 Jul
KLM Logo
11:00 - 00:39
MAN
-
YOW
17h 39m
2 stops
KLM Logo
18:35 - 12:45
YOW
-
MAN
14h 10m
2 stops
£584KLM
Sun, 15 Mar - Sun, 22 Mar
Air France Logo
06:00 - 15:00
BHX
-
YOW
14h 00m
1 stop
Air France Logo
17:10 - 09:30
YOW
-
BHX
11h 20m
1 stop
£585Air France
Mon, 20 Apr - Thu, 7 May
KLM Logo
09:20 - 00:39
BHX
-
YOW
20h 19m
2 stops
KLM Logo
18:25 - 16:50
YOW
-
BHX
17h 25m
2 stops
£609KLM
Wed, 22 Apr - Wed, 6 May
Virgin Atlantic Logo
06:05 - 16:10
NCL
-
YOW
14h 05m
1 stop
Virgin Atlantic Logo
17:10 - 10:35
YOW
-
NCL
12h 25m
1 stop
£640Virgin Atlantic
Tue, 24 Mar - Tue, 31 Mar

Air Transat flights from United Kingdom to Ottawa

Our best Air Transat deals on United Kingdom to Ottawa flight tickets
Air Transat
22 May
LGW11:35London Gatwick
11h 00m
1 stop
YOW17:35Ottawa
5 Jun
YOW08:40Ottawa
21h 05m
1 stop
LGW10:45London Gatwick
£409
Air Transat
12 May
LGW12:40London Gatwick
12h 20m
1 stop
YOW20:00Ottawa
22 May
YOW19:40Ottawa
7h 15m
LGW07:55London Gatwick
£417
Air Transat
12 May
LGW12:40London Gatwick
16h 45m
1 stop
YOW00:25Ottawa
22 May
YOW19:40Ottawa
7h 15m
LGW07:55London Gatwick
£417

Air Canada flights from United Kingdom to Ottawa

Our best Air Canada deals on United Kingdom to Ottawa flight tickets
Air Canada
6 Jun
LHR14:10London Heathrow
7h 55m
YOW17:05Ottawa
14 Jun
YOW15:00Ottawa
10h 30m
1 stop
LHR06:30London Heathrow
£405
Air Canada
23 May
LHR09:30London Heathrow
11h 45m
1 stop
YOW16:15Ottawa
27 May
YOW21:00Ottawa
6h 35m
LHR08:35London Heathrow
£409
Air Canada
23 May
LHR09:30London Heathrow
11h 45m
1 stop
YOW16:15Ottawa
27 May
YOW17:30Ottawa
22h 30m
1 stop
LHR21:00London Heathrow
£410

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 7 February 2026.
Use the filters below to find and compare flights from the United Kingdom to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Sat 6/6

14:10-17:05

Nonstop7h 55m

Ottawa

Sun 14/6

15:00-06:30

1 stop10h 30m

£405

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 22/5

11:35-17:35

1 stop11h 00m

Ottawa

Fri 5/6

08:40-10:45

1 stop21h 05m

£409

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Sat 23/5

09:30-16:15

1 stop11h 45m

Ottawa

Wed 27/5

17:30-21:00

1 stop22h 30m

£409

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 12/5

12:40-20:00

1 stop12h 20m

Ottawa

Fri 22/5

19:40-07:55

Nonstop7h 15m

£417

ManchesterOttawa

MAN - YOW

MANYOW

Manchester

Sun 15/3

06:00-16:10

1 stop14h 10m

Ottawa

Sun 22/3

18:35-16:05

1 stop17h 30m

£553

ManchesterOttawa

MAN - YOW

MANYOW

Manchester

Mon 22/6

05:50-15:00

1 stop14h 10m

Ottawa

Fri 3/7

17:10-13:25

1 stop15h 15m

£570

ManchesterOttawa

MAN - YOW

MANYOW

Manchester

Sun 15/3

11:00-00:39

2 stops17h 39m

Ottawa

Sun 22/3

18:35-12:45

2 stops14h 10m

£584

BirminghamOttawa

BHX - YOW

BHXYOW

Birmingham

Mon 20/4

06:00-15:00

1 stop14h 00m

Ottawa

Thu 7/5

17:10-09:30

1 stop11h 20m

£585

BirminghamOttawa

BHX - YOW

BHXYOW

Birmingham

Wed 22/4

09:20-00:39

2 stops20h 19m

Ottawa

Wed 6/5

18:25-16:50

2 stops17h 25m

£609

Newcastle upon TyneOttawa

NCL - YOW

NCLYOW

Newcastle upon Tyne

Tue 24/3

06:05-16:10

1 stop14h 05m

Ottawa

Tue 31/3

17:10-10:35

1 stop12h 25m

£640

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

How to get the cheapest flight ticket from United Kingdom to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ottawa?

In general, February 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 £489. If you aren’t able to travel during the month of February, then book flights to Ottawa from United Kingdom during May instead. Flights to Ottawa in May, while not as cheap as those in February, still average around £489.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart on your flight to Ottawa is on a Friday when prices can be found for as low as £517. 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 £599. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ottawa.

What is the cheapest time of day to depart on your flight to Ottawa?

Flying to Ottawa from United Kingdom at midday is the least expensive time of day to depart. momondo users have found prices as low as £555 when looking at flights departing at midday. In the morning is when there is more demand to fly to Ottawa, so prices are often more expensive at around £558 per ticket.

What is the cheapest United Kingdom to Ottawa flight route?

Fly from London Gatwick to Ottawa for the best United Kingdom - Ottawa flight prices

How far in advance should I book a flight to Ottawa?

You are more likely to see cheaper flights to Ottawa from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around £549 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from United Kingdom for as low as £373 on momondo.

What cabin class options are available on United Kingdom to Ottawa flights?

There are 3 cabin classes available to choose from on United Kingdom to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United Kingdom to Ottawa flights?

No. A direct flight is the cheapest option for a flight between United Kingdom to Ottawa.

Cheap United Kingdom to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Ottawa

Best price found

£284

Fastest flight time

7h 30m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from United Kingdom in the past 72 hours is £284. The best return flight deal from United Kingdom to Ottawa found on momondo in the last 72 hours is £479.
The fastest flight from United Kingdom to Ottawa takes 7h 30m
Direct flights go from United Kingdom to Ottawa on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is Air Transat..
There is 1 airport in Ottawa. From United Kingdom there are direct flights to Ottawa (YOW).
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Ottawa Airport?

    Prices for flights from United Kingdom to Ottawa Airport were last updated today.

  • How many operators does momondo search for flights from United Kingdom to Ottawa Airport?

  • How old do you have to be to fly from United Kingdom to Ottawa Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from United Kingdom to Ottawa?

Best airlines flying from United Kingdom to Ottawa

Compare and see reviews for airlines that fly from United Kingdom to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £301Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights
United AirlinesPriceFrom £332Free CancellationRating
7.4
9,246 reviews
Search United Airlines flights
KLMPriceFrom £347Free CancellationRating
7.7
1,450 reviews
Search KLM flights
Virgin AtlanticPriceFrom £365Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £370Free CancellationRating
7.4
1,531 reviews
Search Air France flights
Air TransatPriceFrom £424Free CancellationRating
7.7
503 reviews
Search Air Transat flights
LufthansaPriceFrom £445Free CancellationRating
6.8
7,772 reviews
Search Lufthansa flights

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Smiths Falls

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Ottawa?

It is quick and easy to find United Kingdom to Ottawa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ottawa that suits you.

Can I find flights from United Kingdom to Ottawa with flexible booking policies on momondo?

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

How can momondo help me find flights from United Kingdom to Ottawa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from United Kingdom.

I’m not ready to book a flight from United Kingdom to Ottawa right now. Can momondo alert me if prices change?

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

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