How long is the flight from Ottawa to United Kingdom?

Airlines like Virgin Atlantic, United Airlines, and KLM fly from Ottawa to United Kingdom in about 10h 35m. The time it takes to get you to your destination can typically vary by up to 10h 30m. There are 5375 km between Ottawa and United Kingdom. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from Ottawa to United Kingdom one-way?

One-way options have recently been found by users for as low as C$ 55 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 363 and Porter Airlines from C$ 386 one-way.

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Ottawa to United Kingdom?

While some choose either Ottawa - London Gatwick or Ottawa - London City, Ottawa - London Heathrow is the most popular route from Ottawa to United Kingdom.

What are the cheapest flights from Ottawa to United Kingdom?

Looking for the cheapest flight from Ottawa to United Kingdom? While on average our users pay C$ 1,380, our data indicates the cheapest price to be C$ 924. The most popular route (Ottawa - London Heathrow), is priced around C$ 894.

What are the most reliable airlines from Ottawa to United Kingdom?

No one likes to see their flight delayed. When booking a flight from Ottawa to United Kingdom consider choosing United Airlines (51%), Air Canada (50%) or Aegean Airlines (50%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Ottawa to United Kingdom?

Before booking your flight from Ottawa to United Kingdom check out the most popular airlines for this route: Air Canada, Air Transat or Lufthansa.

What airport do you fly from for flights from Ottawa to United Kingdom?

If you book a flight to United Kingdom from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.

Can I find deals for flights from Ottawa to United Kingdom that include hotel bookings?

Yes. In addition to deals on Ottawa to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ottawa to United Kingdom?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to United Kingdom.

Can I find deals for business class flights from Ottawa to United Kingdom?

Yes. Cheapflights offers flight deals from Ottawa to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 396+ Cheap Flights from Ottawa to the United Kingdom

Cheap flight deals from Ottawa to United Kingdom

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ottawa to United Kingdom
Explore the most affordable flight options available from Ottawa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Wed 14/109:00 p.m. -

Nonstop6h 35m

Wed 21/108:40 a.m. -

2 stops17h 10m

Deal found 1/10C$ 874

Thu 15/105:30 p.m. -

1 stop22h 30m

Thu 22/108:45 a.m. -

2 stops29h 34m

Deal found 27/9C$ 877

Mon 12/102:00 p.m. -

2 stops15h 00m

Wed 21/108:40 a.m. -

2 stops17h 10m

Deal found 1/10C$ 880

Mon 5/106:55 p.m. -

Nonstop6h 35m

Wed 14/1012:40 p.m. -

1 stop11h 10m

Deal found 28/9C$ 881

Sat 10/105:30 p.m. -

1 stop22h 30m

Wed 21/102:10 p.m. -

Nonstop7h 55m

Deal found 27/9C$ 884

Mon 5/106:55 p.m. -

Nonstop6h 35m

Tue 13/1012:40 p.m. -

1 stop24h 45m

Deal found 29/9C$ 886

Sun 11/107:30 p.m. -

1 stop9h 30m

Fri 23/102:05 p.m. -

1 stop25h 09m

Deal found 28/9C$ 889

Sat 10/1012:20 p.m. -

1 stop27h 40m

Mon 19/109:30 a.m. -

Nonstop7h 55m

Deal found 27/9C$ 890

Mon 5/106:55 p.m. -

Nonstop6h 35m

Wed 14/109:30 a.m. -

1 stop16h 20m

Deal found 30/9C$ 893

Thu 5/115:10 p.m. -

1 stop10h 50m

Sun 22/1110:00 a.m. -

1 stop10h 00m

Deal found 29/9C$ 913

Sun 15/115:10 p.m. -

1 stop17h 35m

Sun 22/1110:00 a.m. -

1 stop10h 00m

Deal found 1/10C$ 930

Sun 25/106:25 p.m. -

1 stop17h 20m

Sun 1/1110:00 a.m. -

1 stop10h 05m

Deal found 1/10C$ 936

Best flights from Ottawa to United Kingdom
Discover carefully curated flight deals from Ottawa to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Fri 20/115:25 p.m. -

1 stop10h 35m

Fri 27/1110:00 a.m. -

1 stop10h 00m

Deal found 27/9C$ 940

Mon 5/106:25 a.m. -

1 stop21h 05m

Mon 12/106:55 a.m. -

2 stops32h 01m

Deal found 30/9C$ 955

Fri 6/115:10 p.m. -

1 stop10h 50m

Sun 6/1210:00 a.m. -

1 stop10h 00m

Deal found 1/10C$ 965

Sun 15/1110:20 a.m. -

3 stops30h 50m

Sun 22/118:40 p.m. -

2 stops33h 10m

Deal found 1/10C$ 1,004

Tue 1/125:40 p.m. -

1 stop11h 05m

Wed 3/311:40 a.m. -

1 stop11h 18m

Deal found 28/9C$ 1,121

Sun 15/1112:10 p.m. -

2 stops15h 05m

Sun 22/118:45 a.m. -

2 stops18h 05m

Deal found 1/10C$ 1,220

Mon 30/1110:50 a.m. -

3 stops26h 10m

Sun 6/126:45 p.m. -

2 stops29h 45m

Deal found 1/10C$ 1,323

Mon 12/104:00 p.m. -

1 stop10h 20m

Sat 24/1011:30 a.m. -

1 stop15h 12m

Deal found 27/9C$ 1,421

Tue 3/1110:20 a.m. -

2 stops22h 05m

Mon 16/112:10 p.m. -

2 stops32h 48m

Deal found 30/9C$ 1,518

Sun 13/125:10 p.m. -

1 stop15h 25m

Fri 18/126:00 a.m. -

1 stop14h 00m

Deal found 1/10C$ 1,857

Sun 24/15:10 p.m. -

1 stop10h 50m

Sat 6/210:00 a.m. -

1 stop10h 00m

Deal found 30/9C$ 945

Wed 2/125:10 p.m. -

1 stop10h 50m

Mon 1/310:00 a.m. -

1 stop10h 00m

Deal found 28/9C$ 968

Mon 12/106:00 a.m. -

2 stops18h 55m

Fri 16/104:40 p.m. -

2 stops21h 31m

Deal found 29/9C$ 974

Fri 20/115:25 p.m. -

2 stops13h 40m

Fri 27/118:55 a.m. -

1 stop11h 05m

Deal found 27/9C$ 1,012

Wed 11/115:10 p.m. -

1 stop9h 45m

Tue 17/115:35 p.m. -

1 stop26h 25m

Deal found 1/10C$ 955

Mon 1/25:10 p.m. -

1 stop10h 50m

Sun 28/210:00 a.m. -

1 stop10h 00m

Deal found 26/9C$ 980

Fri 30/106:25 p.m. -

2 stops13h 40m

Fri 13/118:55 a.m. -

1 stop11h 05m

Deal found 27/9C$ 1,015

Wed 28/102:00 p.m. -

2 stops16h 20m

Wed 4/116:10 a.m. -

2 stops20h 06m

Deal found 29/9C$ 1,024

Sun 1/115:25 p.m. -

1 stop9h 30m

Thu 12/117:20 p.m. -

1 stop24h 40m

Deal found 28/9C$ 960

Mon 30/115:40 p.m. -

1 stop11h 05m

Fri 26/211:40 a.m. -

1 stop11h 18m

Deal found 28/9C$ 1,182

Fri 6/115:10 p.m. -

1 stop11h 35m

Sat 14/119:25 a.m. -

2 stops20h 19m

Deal found 29/9C$ 1,017

Fri 6/1110:30 a.m. -

2 stops18h 50m

Sat 14/116:10 a.m. -

2 stops20h 06m

Deal found 29/9C$ 1,025

Fri 29/15:10 p.m. -

1 stop17h 35m

Sun 7/210:00 a.m. -

2 stops19h 44m

Deal found 27/9C$ 1,032

Fri 13/116:00 a.m. -

2 stops23h 20m

Fri 20/116:10 a.m. -

2 stops37h 57m

Deal found 29/9C$ 1,025

Wed 4/115:10 p.m. -

2 stops12h 35m

Wed 18/118:55 a.m. -

1 stop11h 05m

Deal found 27/9C$ 1,025

Fri 27/115:10 p.m. -

1 stop17h 35m

Tue 29/1210:00 a.m. -

1 stop10h 00m

Deal found 27/9C$ 1,042

Wed 28/106:25 p.m. -

2 stops12h 20m

Wed 4/116:30 a.m. -

2 stops13h 30m

Deal found 30/9C$ 1,055

Sat 7/112:00 p.m. -

2 stops12h 55m

Sat 14/118:25 a.m. -

2 stops20h 30m

Deal found 30/9C$ 1,418

Sun 11/108:55 p.m. -

1 stop9h 45m

Wed 14/101:25 p.m. -

1 stop16h 00m

Deal found 30/9C$ 1,319

Wed 11/112:00 p.m. -

2 stops15h 20m

Wed 18/116:10 a.m. -

2 stops36h 59m

Deal found 27/9C$ 1,027

Find flight deals from Ottawa to United Kingdom

Round-trip from	C$ 874
One-way from	C$ 396
Popular in	December
Cheapest in	September
Average price	C$ 1,017
Good round-trip deal	C$ 716 or less
Good one-way deal	C$ 384 or less

14/10-21/10
2 total stops
23h 45m total
Ottawa to United Kingdom

Search Deals

WestJet
17/11-31/12
1 total stop
15h 35m total
Ottawa to United Kingdom

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 42 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Ottawa to United Kingdom.

Search Deals

Price to beat on a one-way flight from Ottawa to United Kingdom.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaManchester

YOW Ottawa - MAN Manchester

YOWMAN

Ottawa

Sat 17/10

8:55 p.m.-7:20 a.m.

2 stops29h 25m

Manchester

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 431

OttawaManchester

YOW Ottawa - MAN Manchester

YOWMAN

Ottawa

Mon 19/10

7:00 a.m.-10:20 p.m.

3 stops34h 20m

Manchester

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 484

OttawaManchester

YOW Ottawa - MAN Manchester

YOWMAN

Ottawa

Thu 12/11

4:15 p.m.-12:00 p.m.

3 stops38h 45m

Manchester

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 496

OttawaBirmingham

YOW Ottawa - BHX Birmingham

YOWBHX

Ottawa

Thu 12/11

4:15 p.m.-12:30 p.m.

3 stops39h 15m

Birmingham

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 496

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Tue 24/11

7:00 a.m.-4:40 p.m.

3 stops28h 40m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 501

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Tue 1/12

6:10 a.m.-10:20 a.m.

2 stops47h 10m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 501

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Thu 19/11

7:00 a.m.-5:45 p.m.

3 stops29h 45m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 513

OttawaGlasgow

YOW Ottawa - GLA Glasgow Intl

YOWGLA

Ottawa

Thu 12/11

6:10 a.m.-7:10 a.m.

2 stops44h 00m

Glasgow Intl

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 520

OttawaEdinburgh

YOW Ottawa - EDI Edinburgh Turnhouse

YOWEDI

Ottawa

Wed 11/11

6:55 p.m.-12:35 a.m.

3 stops48h 40m

Edinburgh Turnhouse

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 527

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sat 24/10

6:25 p.m.-10:45 a.m.

1 stop11h 20m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 538

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ottawa to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Ottawa with our price prediction graph.

YOW-LGW

YOW-LHR

YOW-GLA

YOW-NCL

YOW-MAN

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to the United Kingdom

YOW-GB0

YOW-LGW

YOW-LHR

YOW-GLA

YOW-NCL

What is the cheapest month to book a flight from Ottawa to United Kingdom?

Currently, September is the cheapest month in which you can book a flight from Ottawa to United Kingdom (average of C$ 890). Flying from Ottawa to United Kingdom in December is currently the most expensive (average of C$ 1,374). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YOW to GB?

When flying from Ottawa to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

About 28% of weekly flights between Ottawa and United Kingdom have experienced delays in the past year, with the average delay time being 132 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air Transat has had the lowest number of delays on this route, with just 20% of flights being delayed.

How far ahead should I book a flight from Ottawa to United Kingdom?

The best time to book flights from Ottawa to United Kingdom is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing United Kingdom

Read reviews from past customers who have flown Porter Airlines,Air Transat, andWestJet from Ottawa to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

467 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Transat

7.7

Good

583 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,450 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,711 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Lufthansa

6.8

Okay

8,254 reviews

Porter Airlines

8.0

Very good

467 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

What airport do you fly from for flights from Ottawa to United Kingdom?
If you book a flight to United Kingdom from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.
How long is the flight from Ottawa to United Kingdom?
Airlines like Virgin Atlantic, United Airlines, and KLM fly from Ottawa to United Kingdom in about 10h 35m. The time it takes to get you to your destination can typically vary by up to 10h 30m. There are 5375 km between Ottawa and United Kingdom. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Ottawa to United Kingdom one-way?
One-way options have recently been found by users for as low as C$ 55 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 363 and Porter Airlines from C$ 386 one-way.
What are the most popular routes from Ottawa to United Kingdom?
While some choose either Ottawa - London Gatwick or Ottawa - London City, Ottawa - London Heathrow is the most popular route from Ottawa to United Kingdom.
What are the most reliable airlines from Ottawa to United Kingdom?
No one likes to see their flight delayed. When booking a flight from Ottawa to United Kingdom consider choosing United Airlines (51%), Air Canada (50%) or Aegean Airlines (50%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Ottawa to United Kingdom?
Looking for the cheapest flight from Ottawa to United Kingdom? While on average our users pay C$ 1,380, our data indicates the cheapest price to be C$ 924. The most popular route (Ottawa - London Heathrow), is priced around C$ 894.
Can I find deals for flights from Ottawa to United Kingdom that include hotel bookings?
Yes. In addition to deals on Ottawa to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to United Kingdom.
Can I find deals for business class flights from Ottawa to United Kingdom?
Yes. Cheapflights offers flight deals from Ottawa to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ottawa to United Kingdom?
Currently, September is the cheapest month in which you can book a flight from Ottawa to United Kingdom (average of C$ 890). Flying from Ottawa to United Kingdom in December is currently the most expensive (average of C$ 1,374). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 7 airlines flying from Ottawa to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	CheapestC$ 493	AverageC$ 987	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Transat	CheapestC$ 696	AverageC$ 1,464	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	CheapestC$ 737	AverageC$ 990	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air France	CheapestC$ 792	AverageC$ 1,062	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Porter Airlines	CheapestC$ 859	AverageC$ 1,094	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 924	AverageC$ 1,233	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	CheapestC$ 937	AverageC$ 1,168	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ottawa to United Kingdom?

Cheapflights makes it easy to find Ottawa to United Kingdom flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to United Kingdom?

Cheapflights helps you find that perfect flight to United Kingdom from Ottawa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ottawa to United Kingdom with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to United Kingdom, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to United Kingdom become cheaper?

Yes! Start tracking prices for Ottawa to United Kingdom flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Ottawa to the United Kingdom from C$ 396

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to United Kingdom

Cheapest flights from Ottawa to United KingdomExplore the most affordable flight options available from Ottawa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Explore the most affordable flight options available from Ottawa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Best flights from Ottawa to United KingdomDiscover carefully curated flight deals from Ottawa to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Discover carefully curated flight deals from Ottawa to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Direct flights from Ottawa to United KingdomExplore direct flight options from Ottawa to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 October 2026.

Explore direct flight options from Ottawa to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 October 2026.

Last-minute flights from Ottawa to United KingdomDiscover last-minute flight deals from Ottawa to United Kingdom. Data last updated 2 October 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to United Kingdom. Data last updated 2 October 2026 and is based on user searches.

One-way flights from Ottawa to United KingdomSearch for one-way flight options from Ottawa to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.

Search for one-way flight options from Ottawa to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.

Find flight deals from Ottawa to United Kingdom

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Ottawa to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Ottawa with our price prediction graph.

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What is the cheapest month to book a flight from Ottawa to United Kingdom?

What is the cheapest time of day to fly from YOW to GB?

Find hourly flight availability from Ottawa to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 October 2026.

When flying from Ottawa to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

About 28% of weekly flights between Ottawa and United Kingdom have experienced delays in the past year, with the average delay time being 132 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air Transat has had the lowest number of delays on this route, with just 20% of flights being delayed.

How far ahead should I book a flight from Ottawa to United Kingdom?

The best time to book flights from Ottawa to United Kingdom is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing United Kingdom

Read reviews from past customers who have flown Porter Airlines,Air Transat, andWestJet from Ottawa to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Ottawa to United Kingdom?

How long is the flight from Ottawa to United Kingdom?

What are the cheapest airlines to fly from Ottawa to United Kingdom one-way?

What are the most popular routes from Ottawa to United Kingdom?

What are the most reliable airlines from Ottawa to United Kingdom?

What are the cheapest flights from Ottawa to United Kingdom?

Can I find deals for flights from Ottawa to United Kingdom that include hotel bookings?

How can I find direct flights from Ottawa to United Kingdom?

Can I find deals for business class flights from Ottawa to United Kingdom?

What is the cheapest month to book a flight from Ottawa to United Kingdom?

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Alternative routes for Ottawa to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to United Kingdom by adding a car rental and/or hotel reservation to your travel itinerary.

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Ottawa and United Kingdom flights

Browse other Ottawa and United Kingdom flight options. Last updated on 2 October 2026.

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Ottawa to United Kingdom flights

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Top 7 airlines flying from Ottawa to United Kingdom

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Cheapest flights from Ottawa to United Kingdom
Explore the most affordable flight options available from Ottawa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Best flights from Ottawa to United Kingdom
Discover carefully curated flight deals from Ottawa to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Direct flights from Ottawa to United Kingdom
Explore direct flight options from Ottawa to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 October 2026.

Last-minute flights from Ottawa to United Kingdom
Discover last-minute flight deals from Ottawa to United Kingdom. Data last updated 2 October 2026 and is based on user searches.

One-way flights from Ottawa to United Kingdom
Search for one-way flight options from Ottawa to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.