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Cheap flights from Ottawa to the United Kingdom from C$ 385

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LHR
11 ene. — 18 ene.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to United Kingdom

Enter your travel dates to find the best prices.

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 12 diciembre 2025.

jue. 11/122:50 p.m.YOW - LHR
1 stop11h 20mAir Canada
jue. 18/129:00 a.m.LHR - YOW
1 stop13h 43mAir Canada
Deal found 10/12C$ 1,099
vie. 12/129:55 p.m.YOW - LHR
Nonstop6h 25mAir Canada
mié. 17/1212:00 p.m.LHR - YOW
Nonstop7h 30mAir Canada
Deal found 10/12C$ 1,135
jue. 11/124:00 p.m.YOW - LHR
1 stop10h 10mMultiple Airlines
jue. 18/129:00 a.m.LHR - YOW
1 stop13h 43mMultiple Airlines
Deal found 10/12C$ 1,161
mar. 23/128:00 p.m.YOW - LHR
2 stops43h 35mAir Canada
lun. 29/129:00 a.m.LHR - YOW
1 stop30h 21mAir Canada
Deal found 11/12C$ 1,204
lun. 15/125:45 a.m.YOW - LHR
1 stop20h 25mAir Canada
mié. 18/26:50 a.m.LHR - YOW
2 stops14h 33mAir Canada
Deal found 11/12C$ 1,211
mié. 31/124:45 p.m.YOW - EDI
2 stops16h 30mMultiple Airlines
vie. 9/11:40 p.m.EDI - YOW
2 stops16h 03mMultiple Airlines
Deal found 11/12C$ 1,751
mié. 31/125:20 p.m.YOW - EDI
1 stop12h 20mAir France
vie. 9/16:00 a.m.EDI - YOW
1 stop14h 10mAir France
Deal found 11/12C$ 1,827
jue. 11/126:55 p.m.YOW - LGW
1 stop9h 50mMultiple Airlines
jue. 18/126:20 a.m.LGW - YOW
3 stops23h 22mMultiple Airlines
Deal found 10/12C$ 1,858
mié. 31/126:15 a.m.YOW - EDI
2 stops20h 40mUnited Airlines
vie. 9/19:25 a.m.EDI - YOW
1 stop12h 05mUnited Airlines
Deal found 10/12C$ 1,862
lun. 22/123:00 p.m.YOW - LGW
1 stop13h 45mMultiple Airlines
lun. 29/1211:40 a.m.LGW - YOW
1 stop18h 02mMultiple Airlines
Deal found 9/12C$ 1,873
lun. 15/126:55 p.m.YOW - LGW
1 stop9h 50mPorter Airlines
mar. 23/1211:40 a.m.LGW - YOW
1 stop11h 45mPorter Airlines
Deal found 10/12C$ 1,887
mar. 23/128:55 p.m.YOW - LGW
1 stop31h 50mMultiple Airlines
lun. 29/1211:40 a.m.LGW - YOW
1 stop11h 45mMultiple Airlines
Deal found 10/12C$ 1,900

Find flight deals from Ottawa to United Kingdom

Keep the following information in mind while searching for Ottawa to United Kingdom flight deals. Data was last updated 12 diciembre 2025.

Round-trip from

C$ 699

One-way from

C$ 385

Popular in

December

Cheapest in

February

Average price

C$ 1,219

Good round-trip deal

C$ 816 or less

Good one-way deal

C$ 835 or less
Air Transat
  • Air Transat
  • 13/2-22/2
  • 2 total stops
  • 44h 13m total
  • Ottawa to United Kingdom
Search Deals
WestJet
  • WestJet
  • 22/1
  • 2 total stops
  • 26h 10m total
  • Ottawa to United Kingdom
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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

 
Customize your flight search to find flights from Ottawa to United Kingdom 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, Cheapflights users made 629,999 searches. Data last updated 12 diciembre 2025.
Use the filters below to find and compare flights from Ottawa to the United Kingdom that are best for you.

Fly from

Ottawa

Fly to

United Kingdom

Route

Depart

Return

Price

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

vie. 13/2

6:55 p.m.-7:40 a.m.

1 stop31h 45m

Glasgow Intl

dom. 22/2

9:25 a.m.-4:53 p.m.

1 stop12h 28m

C$ 699

OttawaManchester

YOW - MAN

YOWMAN

Ottawa

mar. 24/2

3:05 p.m.-7:10 a.m.

1 stop11h 05m

Manchester

dom. 8/3

8:40 a.m.-4:51 p.m.

1 stop12h 11m

C$ 749

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

sáb. 10/1

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

1 stop9h 50m

London Gatwick

lun. 23/2

11:40 a.m.-6:33 p.m.

1 stop11h 53m

C$ 803

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

mar. 27/1

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

1 stop13h 40m

London Gatwick

mar. 10/2

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

1 stop11h 48m

C$ 811

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

lun. 2/3

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

1 stop9h 50m

London Gatwick

jue. 5/3

11:40 a.m.-6:26 p.m.

1 stop11h 46m

C$ 827

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

lun. 18/5

2:20 p.m.-10:45 a.m.

1 stop15h 25m

London Gatwick

vie. 29/5

12:40 p.m.-8:05 a.m.

1 stop24h 25m

C$ 856

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

dom. 25/1

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

Nonstop6h 25m

London Heathrow

dom. 1/2

12:00 p.m.-2:30 p.m.

Nonstop7h 30m

C$ 901

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

lun. 26/1

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

1 stop22h 55m

London Heathrow

lun. 2/2

1:25 p.m.-4:23 p.m.

1 stop31h 58m

C$ 902

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

vie. 16/1

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

Nonstop6h 25m

London Heathrow

vie. 23/1

6:35 a.m.-6:38 p.m.

2 stops17h 03m

C$ 905

OttawaLondon

YOW - LHR

YOWLHR

Ottawa

sáb. 24/1

7:25 p.m.-11:20 a.m.

1 stop10h 55m

London Heathrow

sáb. 31/1

1:25 p.m.-10:18 p.m.

1 stop13h 53m

C$ 907

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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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.
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

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

Currently, April is the cheapest month in which you can book a flight from Ottawa to United Kingdom (average of C$ 258). Flying from Ottawa to United Kingdom in August is currently the most expensive (average of C$ 819). 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?

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 12 diciembre 2025.

A simple way to save on the total cost of your ticket is to fly from Ottawa to United Kingdom in the evening. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Ottawa to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to United Kingdom. Price data was last updated on 8 December 2024.

Travelers seeking maximum savings on their Ottawa to United Kingdom flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

About 16% of weekly flights between Ottawa and United Kingdom have experienced delays in the past year, with the average delay time being 141 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?

Monday tends to have the lowest number of delays on this route, whereas Sunday 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 Canada has had the lowest number of delays on this route, with just 16% of flights being delayed.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated 12 diciembre 2025.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andAir France 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
398 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
398 reviews
Porter Airlines
8.0
Very good
398 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.8
Good
480 reviews
Porter Airlines
8.0
Very good
398 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air France
7.4
Good
1,504 reviews
Porter Airlines
8.0
Very good
398 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,516 reviews
Porter Airlines
8.0
Very good
398 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Lufthansa
6.8
Okay
7,626 reviews
Porter Airlines
8.0
Very good
398 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Ottawa to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 Air Transat, Porter Airlines, and Air Canada fly from Ottawa to United Kingdom in about 6h 25m. The time it takes to get you to your destination can typically vary by up to 25h 20m. There are 5343 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$ 320 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 415 and Air Canada from C$ 475 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 Aegean Airlines (59%), Air Canada (58%) or Austrian Airlines (58%) 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$ 974, our data indicates the cheapest price to be C$ 835. The most popular route (Ottawa - London Heathrow), is priced around C$ 851.

  • 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, April is the cheapest month in which you can book a flight from Ottawa to United Kingdom (average of C$ 258). Flying from Ottawa to United Kingdom in August is currently the most expensive (average of C$ 819). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Ottawa to United Kingdom

Discover the top 9 airlines that operate flights from Ottawa to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 diciembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestC$ 666AverageC$ 1,034FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air TransatCheapestC$ 681AverageC$ 1,114FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 685AverageC$ 1,103FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Porter AirlinesCheapestC$ 711AverageC$ 1,178FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air FranceCheapestC$ 729AverageC$ 1,293FlexibilityNo cancel feeOn-time77%
Search Air France flights
WestJetCheapestC$ 768AverageC$ 1,150FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 889AverageC$ 1,242FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 892AverageC$ 1,174FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 1,100AverageC$ 1,450FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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