Which airlines fly to United Kingdom?

Air Canada, British Airways and Air Transat are the top three most popular airlines that fly to United Kingdom from Ottawa according to our data. Air Canada is the first choice among our users, with 60% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 13 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Ottawa to the United Kingdom flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

How often are flights from Ottawa to the United Kingdom delayed?

Historically, on average around 16% of flights between Ottawa and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Ottawa to the United Kingdom flights?

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Ottawa to United Kingdom?

WestJet, Air Transat, and Aer Lingus are the most popular carriers operating from Ottawa to United Kingdom

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

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

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

The number of operators available for flights from Ottawa Airport to United Kingdom is 9 as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 398 Cheap Flights from Ottawa to the United Kingdom in 2025/26

1 adult

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Find the cheapest flights from Ottawa to the United Kingdom

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 a.m. - 9:45 a.m.

YOW

LGW

18h 45m1 stop

11:40 a.m. - 8:25 a.m.

LGW

YOW

25h 45m1 stop

C$ 795Porter Airlines

Wed, 21 Jan - Wed, 28 Jan

3:05 p.m. - 9:45 a.m.

YOW

LGW

13h 40m1 stop

11:40 a.m. - 8:25 a.m.

LGW

YOW

25h 45m1 stop

C$ 797Air Transat

Tue, 13 Jan - Fri, 23 Jan

3:05 p.m. - 9:45 a.m.

YOW

LGW

13h 40m1 stop

11:40 a.m. - 12:43 a.m.

LGW

YOW

18h 03m1 stop

C$ 799Air Transat

Mon, 9 Feb - Fri, 20 Feb

10:00 a.m. - 9:45 a.m.

YOW

LGW

18h 45m1 stop

11:40 a.m. - 8:25 a.m.

LGW

YOW

25h 45m1 stop

C$ 805Air Transat

Fri, 16 Jan - Fri, 23 Jan

3:05 p.m. - 9:45 a.m.

YOW

LGW

13h 40m1 stop

11:40 a.m. - 6:28 p.m.

LGW

YOW

11h 48m1 stop

C$ 813Porter Airlines

Tue, 27 Jan - Tue, 10 Feb

4:40 p.m. - 8:35 p.m.

YOW

LHR

22h 55m1 stop

6:50 a.m. - 5:41 p.m.

LHR

YOW

15h 51m2 stops

C$ 878Air Canada

Thu, 22 Jan - Thu, 29 Jan

7:55 p.m. - 7:10 a.m.

YOW

LHR

30h 15m1 stop

9:00 a.m. - 5:43 p.m.

LHR

YOW

13h 43m1 stop

C$ 896Air Canada

Fri, 23 Jan - Fri, 30 Jan

5:20 p.m. - 9:30 a.m.

YOW

BHX

11h 10m1 stop

6:40 p.m. - 3:10 p.m.

BHX

YOW

25h 30m1 stop

C$ 983Virgin Atlantic

Wed, 21 Jan - Wed, 28 Jan

3:10 p.m. - 7:55 a.m.

YOW

EDI

11h 45m1 stop

9:25 a.m. - 9:18 p.m.

EDI

YOW

16h 53m2 stops

C$ 1,040United Airlines

Wed, 4 Feb - Tue, 24 Feb

3:10 p.m. - 7:55 a.m.

YOW

EDI

11h 45m1 stop

9:25 a.m. - 10:26 a.m.

EDI

YOW

30h 01m2 stops

C$ 1,041United Airlines

Wed, 4 Feb - Tue, 24 Feb

Air Canada flights from Ottawa to United Kingdom

Our best Air Canada deals on Ottawa to United Kingdom flight tickets

Air Canada

22 Jan

YOW4:40 p.m.Ottawa

22h 55m

1 stop

LHR8:35 p.m.London Heathrow

29 Jan

LHR6:50 a.m.London Heathrow

15h 51m

2 stops

YOW5:41 p.m.Ottawa

C$ 878

Find similar

Air Canada

23 Jan

YOW7:55 p.m.Ottawa

30h 15m

1 stop

LHR7:10 a.m.London Heathrow

30 Jan

LHR9:00 a.m.London Heathrow

13h 43m

1 stop

YOW5:43 p.m.Ottawa

C$ 896

Find similar

Air Canada

23 Jan

YOW9:55 p.m.Ottawa

6h 25m

LHR9:20 a.m.London Heathrow

30 Jan

LHR9:00 a.m.London Heathrow

13h 43m

1 stop

YOW5:43 p.m.Ottawa

C$ 898

Find similar

United Airlines flights from Ottawa to United Kingdom

Our best United Airlines deals on Ottawa to United Kingdom flight tickets

United Airlines

4 Feb

YOW9:45 a.m.Ottawa

17h 10m

2 stops

EDI7:55 a.m.Edinburgh Turnhouse

24 Feb

EDI9:25 a.m.Edinburgh Turnhouse

16h 53m

2 stops

YOW9:18 p.m.Ottawa

C$ 1,040

Find similar

United Airlines

4 Feb

YOW3:10 p.m.Ottawa

11h 45m

1 stop

EDI7:55 a.m.Edinburgh Turnhouse

24 Feb

EDI9:25 a.m.Edinburgh Turnhouse

16h 53m

2 stops

YOW9:18 p.m.Ottawa

C$ 1,041

Find similar

United Airlines

12 Jan

YOW3:10 p.m.Ottawa

14h 10m

2 stops

MAN10:20 a.m.Manchester

16 Jan

MAN6:05 a.m.Manchester

41h 47m

2 stops

YOW6:52 p.m.Ottawa

C$ 1,176

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Wed 21/1

10:00 a.m.-9:45 a.m.

1 stop18h 45m

London Gatwick

Wed 28/1

11:40 a.m.-8:25 a.m.

1 stop25h 45m

C$ 795

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 13/1

3:05 p.m.-9:45 a.m.

1 stop13h 40m

London Gatwick

Fri 23/1

11:40 a.m.-8:25 a.m.

1 stop25h 45m

C$ 797

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Mon 9/2

3:05 p.m.-9:45 a.m.

1 stop13h 40m

London Gatwick

Fri 20/2

11:40 a.m.-12:43 a.m.

1 stop18h 03m

C$ 799

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 16/1

10:00 a.m.-9:45 a.m.

1 stop18h 45m

London Gatwick

Fri 23/1

11:40 a.m.-8:25 a.m.

1 stop25h 45m

C$ 805

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 27/1

3:05 p.m.-9:45 a.m.

1 stop13h 40m

London Gatwick

Tue 10/2

11:40 a.m.-6:28 p.m.

1 stop11h 48m

C$ 813

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Thu 22/1

4:40 p.m.-8:35 p.m.

1 stop22h 55m

London Heathrow

Thu 29/1

6:50 a.m.-5:41 p.m.

2 stops15h 51m

C$ 878

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Fri 23/1

7:55 p.m.-7:10 a.m.

1 stop30h 15m

London Heathrow

Fri 30/1

9:00 a.m.-5:43 p.m.

1 stop13h 43m

C$ 896

OttawaBirmingham

YOW - BHX

YOWBHX

Ottawa

Wed 21/1

5:20 p.m.-9:30 a.m.

1 stop11h 10m

Birmingham

Wed 28/1

6:40 p.m.-3:10 p.m.

1 stop25h 30m

C$ 983

OttawaEdinburgh

YOW - EDI

YOWEDI

Ottawa

Wed 4/2

3:10 p.m.-7:55 a.m.

1 stop11h 45m

Edinburgh Turnhouse

Tue 24/2

9:25 a.m.-9:18 p.m.

2 stops16h 53m

C$ 1,040

OttawaEdinburgh

YOW - EDI

YOWEDI

Ottawa

Wed 4/2

3:10 p.m.-7:55 a.m.

1 stop11h 45m

Edinburgh Turnhouse

Tue 24/2

9:25 a.m.-10:26 a.m.

2 stops30h 01m

C$ 1,041

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to United Kingdom?

If you aren’t able to travel during the month of February, then book flights to United Kingdom from Ottawa during November instead. Flights to United Kingdom in November, while not as cheap as those in February, still average around C$ 949.

What is the cheapest day to depart on your flight to United Kingdom?

According to our data, Thursday is the cheapest day to fly to United Kingdom from Ottawa. The lowest ticket price found for a Thursday departure recently was C$ 1,079. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ottawa to United Kingdom on a Sunday will generally be more expensive and average around C$ 1,228. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the morning is the cheapest time of day to fly from Ottawa to United Kingdom when you can find flight prices for as low as C$ 1,076. Flying to United Kingdom in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to United Kingdom is at noon when prices are around C$ 1,136.

What is the cheapest Ottawa to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around C$ 1,058 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Ottawa for as low as C$ 997 on momondo.

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

There are 3 cabin classes available to choose from on Ottawa to United Kingdom 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 Ottawa to United Kingdom flights?

You could potentially save up to 57% on your flight if you consider stops on a Ottawa to United Kingdom flight.

Cheap Ottawa to United Kingdom flight deals and tips

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

Best price found	C$ 837
Fastest flight time	6h 25m
Direct flights	Mon, Thu and Sat
Airports in United Kingdom	1 airport

The best one-way flight to United Kingdom from Ottawa in the past 72 hours is C$ 837. The best round-trip flight deal from Ottawa to United Kingdom found on momondo in the last 72 hours is C$ 818.

The fastest flight from Ottawa to United Kingdom takes 6h 25m

Direct flights go from Ottawa to United Kingdom on Monday, Thursday and Saturday. There are no airlines offering direct flights.

There is 1 airport near United Kingdom: London Heathrow (LHR)

Search flight deals

When did momondo last update prices for flights from Ottawa Airport to United Kingdom?
Prices for flights from Ottawa Airport to United Kingdom were last updated today.
How many operators does momondo search for flights from Ottawa Airport to United Kingdom?
The number of operators available for flights from Ottawa Airport to United Kingdom is 9 as of December 2025.
How old do you have to be to fly from Ottawa Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ottawa to United Kingdom?
Based on momondo bookings for flights between Ottawa and United Kingdom, the leading plane model is Boeing 787-8 Dreamliner, making up 43.56% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 29.17%, Airbus A330-300 with 19.32%, and Airbus A321neo with 4.17%.

Best airlines flying from Ottawa to United Kingdom

Compare and see reviews for airlines that fly from Ottawa to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom C$ 668	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Air Transat	PriceFrom C$ 683	Free Cancellation	Rating 7.8 480 reviews	Search Air Transat flights
Lufthansa	PriceFrom C$ 687	Free Cancellation	Rating 6.8 7,619 reviews	Search Lufthansa flights
Porter Airlines	PriceFrom C$ 713	Free Cancellation	Rating 8.0 397 reviews	Search Porter Airlines flights
Air France	PriceFrom C$ 731	Free Cancellation	Rating 7.4 1,502 reviews	Search Air France flights
WestJet	PriceFrom C$ 770	Free Cancellation	Rating 7.2 3,194 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 891	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 894	Free Cancellation	Rating 7.1 10,515 reviews	Search Air Canada flights
KLM	PriceFrom C$ 1,104	Free Cancellation	Rating 7.7 1,431 reviews	Search KLM flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to United Kingdom for you.

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

Flights from Ottawa to United Kingdom with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to United Kingdom from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to United Kingdom from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

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Thu 8/1

Thu 15/1

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Flights to Londonfrom C$ 636

Flights to Edinburghfrom C$ 671

Flights to Manchesterfrom C$ 687

Flights to Glasgowfrom C$ 691

Flights to Birminghamfrom C$ 705

Flights to Belfastfrom C$ 777

Flights to Newcastle upon Tynefrom C$ 707

Flights to Bristolfrom C$ 810

Flights to Aberdeenfrom C$ 752

Flights to Leedsfrom C$ 726

Flights to Liverpoolfrom C$ 657

Flights to Cardifffrom C$ 994

Cheap flights from Ottawa to the United Kingdom from C$ 398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to the United Kingdom departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ottawa to the United Kingdom

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Air Canada flights from Ottawa to United Kingdom

Our best Air Canada deals on Ottawa to United Kingdom flight tickets

United Airlines flights from Ottawa to United Kingdom

Our best United Airlines deals on Ottawa to United Kingdom flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to the United Kingdom that are best for you.

See travel insights to the United Kingdom from

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

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 United Kingdom?

If you aren’t able to travel during the month of February, then book flights to United Kingdom from Ottawa during November instead. Flights to United Kingdom in November, while not as cheap as those in February, still average around C$ 949.

What is the cheapest day to depart on your flight to United Kingdom?

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

What is the cheapest Ottawa to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

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

There are 3 cabin classes available to choose from on Ottawa to United Kingdom 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 Ottawa to United Kingdom flights?

You could potentially save up to 57% on your flight if you consider stops on a Ottawa to United Kingdom flight.

What is the cheapest airline that flies from Ottawa to United Kingdom?

WestJet, Air Transat, and Aer Lingus are the most popular carriers operating from Ottawa to United Kingdom

Which airlines fly to United Kingdom?

How often are flights from Ottawa to the United Kingdom delayed?

Historically, on average around 16% of flights between Ottawa and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

What is the most punctual flight time for Ottawa to the United Kingdom flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Ottawa to the United Kingdom flights?

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

Cheap Ottawa to United Kingdom flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in United Kingdom

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

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

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

What documentation or ID do you need to fly to United Kingdom?

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

Best airlines flying from Ottawa to United Kingdom

Compare and see reviews for airlines that fly from Ottawa to United Kingdom with momondo

Why use momondo?

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

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

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

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

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo