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 58% 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.

How many flights depart from Ottawa to United Kingdom on average per week?

16 flights are operational weekly from Ottawa to United Kingdom as of January 2026. The most popular departure day for this route is Wed, with 38% of flights per week taking off on this day.

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 20% of their flights experiencing any sort of delay.

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

Historically, on average around 20% 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 138 minutes.

How many flights depart from Ottawa to United Kingdom on average per day?

The number of flights available between Ottawa and United Kingdom is 2 per day as of January 2026. The most frequent departure time is 9:00p.m., with 100% of daily flights leaving in the evening.

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

WestJet and Air France are the most popular carriers operating from Ottawa to United Kingdom

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.

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 8 as of January 2026.

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$ 375 Cheap Flights from Ottawa to the United Kingdom in 2026

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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.

6:45 a.m. - 9:45 a.m.

YOW

LGW

22h 00m

1 stop

11:40 a.m. - 12:38 a.m.

LGW

YOW

16h 58m

1 stop

C$ 715Air Transat

Fri, 6 Mar - Fri, 13 Mar

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

YOW

LGW

18h 45m

1 stop

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

LGW

YOW

24h 45m

1 stop

C$ 716Air Transat

Fri, 6 Mar - Fri, 13 Mar

6:55 p.m. - 9:45 a.m.

YOW

LGW

9h 50m

1 stop

11:40 a.m. - 9:38 p.m.

LGW

YOW

13h 58m

1 stop

C$ 718Air Transat

Wed, 4 Mar - Wed, 11 Mar

6:35 p.m. - 9:40 a.m.

YOW

GLA

10h 05m

1 stop

11:00 a.m. - 5:35 p.m.

GLA

YOW

11h 35m

1 stop

C$ 838WestJet

Fri, 15 May - Sat, 30 May

9:55 p.m. - 9:20 a.m.

YOW

LHR

6h 25mdirect

6:50 a.m. - 4:23 p.m.

LHR

YOW

13h 33m

2 stops

C$ 848Air Canada

Wed, 4 Mar - Wed, 11 Mar

2:50 p.m. - 7:10 a.m.

YOW

LHR

11h 20m

1 stop

6:50 a.m. - 4:23 p.m.

LHR

YOW

13h 33m

2 stops

C$ 850Air Canada

Wed, 4 Mar - Wed, 11 Mar

5:55 a.m. - 8:05 a.m.

YOW

EDI

21h 10m

2 stops

9:25 a.m. - 12:20 a.m.

EDI

YOW

19h 55m

2 stops

C$ 872WestJet

Sat, 2 May - Sun, 17 May

5:11 p.m. - 10:20 a.m.

YOW

MAN

36h 09m

2 stops

6:10 a.m. - 11:54 p.m.

MAN

YOW

22h 44m

2 stops

C$ 1,060United Airlines

Mon, 16 Feb - Mon, 23 Feb

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

YOW

BHX

11h 10m

1 stop

4:15 p.m. - 3:10 p.m.

BHX

YOW

27h 55m

1 stop

C$ 1,152Air France

Tue, 3 Mar - Sat, 7 Mar

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

YOW

BHX

11h 10m

1 stop

4:15 p.m. - 3:10 p.m.

BHX

YOW

27h 55m

1 stop

C$ 1,154Air France

Tue, 3 Mar - Sat, 7 Mar

Air Canada flights from Ottawa to United Kingdom

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

Air Canada

4 Mar

YOW9:55 p.m.Ottawa

6h 25m

LHR9:20 a.m.London Heathrow

11 Mar

LHR6:50 a.m.London Heathrow

13h 33m

2 stops

YOW4:23 p.m.Ottawa

C$ 848

Air Canada

4 Mar

YOW2:50 p.m.Ottawa

11h 20m

1 stop

LHR7:10 a.m.London Heathrow

11 Mar

LHR6:50 a.m.London Heathrow

13h 33m

2 stops

YOW4:23 p.m.Ottawa

C$ 850

Air Canada

4 Mar

YOW9:55 p.m.Ottawa

6h 25m

LHR9:20 a.m.London Heathrow

11 Mar

LHR9:00 a.m.London Heathrow

12h 43m

1 stop

YOW5:43 p.m.Ottawa

C$ 860

SWISS flights from Ottawa to United Kingdom

Our best SWISS deals on Ottawa to United Kingdom flight tickets

SWISS

18 Feb

YOW4:15 p.m.Ottawa

15h 45m

2 stops

LHR1:00 p.m.London Heathrow

25 Feb

LHR6:00 a.m.London Heathrow

16h 41m

2 stops

YOW5:41 p.m.Ottawa

C$ 908

SWISS

4 Mar

YOW2:50 p.m.Ottawa

12h 15m

2 stops

LHR8:05 a.m.London Heathrow

11 Mar

LHR9:00 a.m.London Heathrow

17h 18m

2 stops

YOW10:18 p.m.Ottawa

C$ 910

SWISS

17 Feb

YOW10:50 a.m.Ottawa

16h 15m

2 stops

LHR8:05 a.m.London Heathrow

24 Feb

LHR8:05 p.m.London Heathrow

28h 13m

2 stops

YOW7:18 p.m.Ottawa

C$ 912

Fly from

Fly to

Route

Depart

Return

Price

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 6/3

6:45 a.m.-9:45 a.m.

1 stop22h 00m

London Gatwick

Fri 13/3

11:40 a.m.-12:38 a.m.

1 stop16h 58m

C$ 715

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 6/3

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

1 stop18h 45m

London Gatwick

Fri 13/3

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

1 stop24h 45m

C$ 716

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Wed 4/3

6:55 p.m.-9:45 a.m.

1 stop9h 50m

London Gatwick

Wed 11/3

11:40 a.m.-9:38 p.m.

1 stop13h 58m

C$ 718

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 15/5

6:35 p.m.-9:40 a.m.

1 stop10h 05m

Glasgow Intl

Sat 30/5

11:00 a.m.-5:35 p.m.

1 stop11h 35m

C$ 838

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 4/3

9:55 p.m.-9:20 a.m.

Nonstop6h 25m

London Heathrow

Wed 11/3

6:50 a.m.-4:23 p.m.

2 stops13h 33m

C$ 848

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

Wed 4/3

2:50 p.m.-7:10 a.m.

1 stop11h 20m

London Heathrow

Wed 11/3

6:50 a.m.-4:23 p.m.

2 stops13h 33m

C$ 850

OttawaEdinburgh

YOW - EDI

YOWEDI

Ottawa

Sat 2/5

5:55 a.m.-8:05 a.m.

2 stops21h 10m

Edinburgh Turnhouse

Sun 17/5

9:25 a.m.-12:20 a.m.

2 stops19h 55m

C$ 872

OttawaManchester

YOW - MAN

YOWMAN

Ottawa

Mon 16/2

5:11 p.m.-10:20 a.m.

2 stops36h 09m

Manchester

Mon 23/2

6:10 a.m.-11:54 p.m.

2 stops22h 44m

C$ 1,060

OttawaBirmingham

YOW - BHX

YOWBHX

Ottawa

Tue 3/3

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

1 stop11h 10m

Birmingham

Sat 7/3

4:15 p.m.-3:10 p.m.

1 stop27h 55m

C$ 1,152

OttawaBirmingham

YOW - BHX

YOWBHX

Ottawa

Tue 3/3

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

1 stop11h 10m

Birmingham

Sat 7/3

4:15 p.m.-3:10 p.m.

1 stop27h 55m

C$ 1,154

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 January instead. Flights to United Kingdom in January, while not as cheap as those in February, still average around C$ 937.

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

According to our data, Friday is the cheapest day to fly to United Kingdom from Ottawa. The lowest ticket price found for a Friday departure recently was C$ 1,064. 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$ 1,158. 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 evening is the cheapest time of day to fly from Ottawa to United Kingdom when you can find flight prices for as low as C$ 1,096. Flying to United Kingdom in the evening 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 in the afternoon when prices are around C$ 1,101.

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$ 1,056 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$ 995 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 43% 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$ 1,079
Fastest flight time	6h 25m
Direct flights	Every day
Airports in United Kingdom	1,286 airports

The best one-way flight to United Kingdom from Ottawa in the past 72 hours is C$ 1,079. The best round-trip flight deal from Ottawa to United Kingdom found on momondo in the last 72 hours is C$ 102.

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

Direct flights go from Ottawa to United Kingdom every day.

There are 1,286 airports in United Kingdom. From Ottawa there are direct flights to London Heathrow (LHR), London Gatwick (LGW).

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 8 as of January 2026.
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 58.53% of the total bookings. Other popular models include Airbus A321neo with 12.79%, Airbus A330-300 with 8.53%, and De Havilland (Bombardier) DHC-8-400 Dash 8Q with 8.14%.

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 7.5 678 reviews	Search Virgin Atlantic flights
Air Transat	PriceFrom C$ 676	Free Cancellation	Rating 7.7 499 reviews	Search Air Transat flights
Lufthansa	PriceFrom C$ 687	Free Cancellation	Rating 6.8 7,738 reviews	Search Lufthansa flights
Porter Airlines	PriceFrom C$ 713	Free Cancellation	Rating 7.9 412 reviews	Search Porter Airlines flights
Air France	PriceFrom C$ 769	Free Cancellation	Rating 7.4 1,523 reviews	Search Air France flights
WestJet	PriceFrom C$ 770	Free Cancellation	Rating 7.2 3,247 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 891	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 900	Free Cancellation	Rating 7.1 10,646 reviews	Search Air Canada 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.

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Fri 20/2

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Flights to Londonfrom C$ 571

Flights to Edinburghfrom C$ 676

Flights to Manchesterfrom C$ 630

Flights to Glasgowfrom C$ 689

Flights to Birminghamfrom C$ 738

Flights to Belfastfrom C$ 806

Flights to Newcastle upon Tynefrom C$ 834

Flights to Bristolfrom C$ 885

Flights to Aberdeenfrom C$ 789

Flights to Leedsfrom C$ 680

Flights to Liverpoolfrom C$ 654

Flights to Cardifffrom C$ 650

Cheap flights from Ottawa to the United Kingdom from C$ 375

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 26/3. 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

SWISS flights from Ottawa to United Kingdom

Our best SWISS deals on Ottawa to United Kingdom flight tickets

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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

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 January instead. Flights to United Kingdom in January, while not as cheap as those in February, still average around C$ 937.

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 43% 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 and Air France 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 20% 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 138 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 20% of their flights experiencing any sort of delay.

How many flights depart from Ottawa to United Kingdom on average per day?

The number of flights available between Ottawa and United Kingdom is 2 per day as of January 2026. The most frequent departure time is 9:00p.m., with 100% of daily flights leaving in the evening.

How many flights depart from Ottawa to United Kingdom on average per week?

16 flights are operational weekly from Ottawa to United Kingdom as of January 2026. The most popular departure day for this route is Wed, with 38% of flights per week taking off on this day.

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