Cheap flights from Ottawa to the United Kingdom from C$ 358
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 2/8. 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
Keep the following information in mind while searching for Ottawa to United Kingdom flight deals. Data was last updated 3 July 2025.
Round-trip from | C$ 686 |
---|---|
One-way from | C$ 358 |
Popular in | December |
Cheapest in | February |
Average price | C$ 1,089 |
Good round-trip deal | C$ 1,058 or less |
Good one-way deal | C$ 1,068 or less |
Find 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 3 July 2025.
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 3 July 2025.
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 3 July 2025.
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
OttawaGlasgow
YOW - GLA
YOWGLA
Ottawa
Wed 10/9
8:35 a.m.-6:50 a.m.
1 stop17h 15m
Glasgow Intl
Wed 24/9
8:35 a.m.-8:06 a.m.
1 stop28h 31m
OttawaGlasgow
YOW - GLA
YOWGLA
Ottawa
Tue 2/9
8:35 a.m.-6:50 a.m.
1 stop17h 15m
Glasgow Intl
Tue 9/9
8:35 a.m.-8:06 a.m.
1 stop28h 31m
OttawaEdinburgh
YOW - EDI
YOWEDI
Ottawa
Sun 21/9
5:55 a.m.-10:05 a.m.
1 stop23h 10m
Edinburgh Turnhouse
Thu 2/10
11:30 a.m.-12:22 a.m.
1 stop17h 52m
OttawaEdinburgh
YOW - EDI
YOWEDI
Ottawa
Sun 21/9
5:55 a.m.-10:05 a.m.
1 stop23h 10m
Edinburgh Turnhouse
Thu 2/10
6:00 a.m.-2:50 p.m.
2 stops13h 50m
OttawaLondon
YOW - LHR
YOWLHR
Ottawa
Thu 2/10
5:15 a.m.-6:55 a.m.
2 stops20h 40m
London Heathrow
Thu 16/10
8:00 a.m.-4:43 p.m.
1 stop13h 43m
OttawaLondon
YOW - LGW
YOWLGW
Ottawa
Fri 26/9
5:55 a.m.-10:45 a.m.
1 stop23h 50m
London Gatwick
Sun 5/10
11:35 a.m.-12:22 a.m.
2 stops17h 47m
OttawaEdinburgh
YOW - EDI
YOWEDI
Ottawa
Tue 15/7
1:55 p.m.-7:20 a.m.
1 stop12h 25m
Edinburgh Turnhouse
Tue 22/7
11:15 a.m.-8:15 p.m.
1 stop14h 00m
OttawaLondon
YOW - LGW
YOWLGW
Ottawa
Mon 11/8
11:20 a.m.-10:45 a.m.
1 stop18h 25m
London Gatwick
Mon 25/8
9:40 a.m.-8:36 p.m.
1 stop15h 56m
OttawaLondon
YOW - LHR
YOWLHR
Ottawa
Fri 10/10
5:15 p.m.-8:00 a.m.
1 stop9h 45m
London Heathrow
Fri 24/10
9:00 a.m.-3:05 p.m.
1 stop11h 05m
OttawaLondon
YOW - LGW
YOWLGW
Ottawa
Thu 4/9
8:35 a.m.-10:45 a.m.
1 stop21h 10m
London Gatwick
Thu 11/9
10:00 a.m.-5:21 p.m.
1 stop12h 21m
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.
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, January is the cheapest month in which you can book a flight from Ottawa to United Kingdom (average of C$ 560). Flying from Ottawa to United Kingdom in July is currently the most expensive (average of C$ 857). 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 3 July 2025.
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.
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 3 July 2025.
Read reviews from past customers who have flown Porter Airlines,KLM, andAir Transat 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.
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
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.
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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.
Top 10 airlines flying from Ottawa to United Kingdom
Discover the top 10 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 3 July 2025.
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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.