Cheap Flights from London to Ottawa
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from London to Ottawa
Flight deals from London to Ottawa
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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YXU 15:353h 30m1 stopsYOW 19:05London - Ottawa | Sat, Aug 2 | Air Canada
YOW 10:004h 57m1 stopsYXU 14:57Ottawa - London | Mon, Aug 4 | Air CanadaAU$778 AU$1,09828% OFF28% OFFAU$1,098 AU$778 -
YXU 06:153h1 stopsYOW 09:15London - Ottawa | Fri, Aug 1 | Air Canada
YOW 05:154h 2m1 stopsYXU 09:17Ottawa - London | Mon, Aug 4 | Air CanadaAU$779 AU$1,09828% OFF28% OFFAU$1,098 AU$779
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YXU 17:453h 35m1 stopsYOW 21:20London - Ottawa | Thu, Jul 17 | Air Canada
YOW 11:553h 7m1 stopsYXU 15:02Ottawa - London | Mon, Jul 21 | Air CanadaAU$788 AU$1,09828% OFF28% OFFAU$1,098 AU$788
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YXU 06:153h1 stopsYOW 09:15London - Ottawa | Fri, Jul 11 | Air Canada
YOW 05:154h 2m1 stopsYXU 09:17Ottawa - London | Sun, Jul 13 | Air CanadaAU$78928% OFFAU$1,098 AU$789
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YXU 09:555h 10m1 stopsYOW 15:05London - Ottawa | Thu, Jun 26 | Air Canada
YOW 05:154h 2m1 stopsYXU 09:17Ottawa - London | Sun, Jun 29 | Air CanadaAU$79228% OFFAU$1,098 AU$792
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YXU 20:0010h 45m1 stopsYOW 06:45London - Ottawa | Thu, Jul 17 | WestJet
YOW 10:005h 2m1 stopsYXU 15:02Ottawa - London | Mon, Jul 21 | Air CanadaAU$80227% OFFAU$1,098 AU$802 -
YXU 20:0028h 41m1 stopsYOW 00:41London - Ottawa | Mon, Jun 16 | WestJet
YOW 19:159h 59m1 stopsYXU 05:14Ottawa - London | Mon, Jun 23 | WestJetAU$83724% OFFAU$1,098 AU$837
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YXU 20:0010h 45m1 stopsYOW 06:45London - Ottawa | Tue, Jul 22 | WestJet
YOW 19:159h 59m1 stopsYXU 05:14Ottawa - London | Sat, Jul 26 | WestJetAU$84123% OFFAU$1,098 AU$841
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YXU 09:553h 15m1 stopsYOW 13:10London - Ottawa | Wed, Jul 16 | Air Canada
YOW 11:553h 7m1 stopsYXU 15:02Ottawa - London | Wed, Jul 23 | Air CanadaAU$85522% OFFAU$1,098 AU$855
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YXU 20:0028h 41m1 stopsYOW 00:41London - Ottawa | Wed, Jul 16 | WestJet
YOW 19:159h 59m1 stopsYXU 05:14Ottawa - London | Wed, Jul 23 | WestJetAU$85722% OFFAU$1,098 AU$857
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YXU 13:0017h 25m1 stopsYOW Invalid DateLondon - Ottawa | Sun, Jun 15 | Normal Airline
YOW 15:006hDirectYXU 16:00Ottawa - London | Tue, Jun 17 | Normal AirlineFind More FlightsFind More Flights
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YXU 21:4527h 3m1 stopsYOW 00:48London - Ottawa | Mon, Jul 21 | Flair AirlinesAU$270 AU$52349% OFF49% OFFAU$523 AU$270 -
YXU 21:4520h 14m1 stopsYOW 17:59London - Ottawa | Mon, Jun 30 | Flair AirlinesAU$277 AU$52347% OFF47% OFFAU$523 AU$277
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YXU 06:0024h 45m1 stopsYOW 06:45London - Ottawa | Tue, Jun 17 | WestJetAU$306 AU$52342% OFF42% OFFAU$523 AU$306
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YXU 20:0028h 41m1 stopsYOW 00:41London - Ottawa | Wed, Jun 18 | WestJetAU$31440% OFFAU$523 AU$314
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YXU 20:0010h 45m1 stopsYOW 06:45London - Ottawa | Thu, Jun 19 | WestJetAU$31440% OFFAU$523 AU$314
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YXU 21:4520h 14m1 stopsYOW 17:59London - Ottawa | Mon, Jul 14 | Flair AirlinesAU$33237% OFFAU$523 AU$332
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YXU 21:4520h 9m1 stopsYOW 17:54London - Ottawa | Wed, Jun 25 | Flair AirlinesAU$35532% OFFAU$523 AU$355
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YXU 21:4520h 9m1 stopsYOW 17:54London - Ottawa | Wed, Jun 18 | Flair AirlinesAU$38626% OFFAU$523 AU$386
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YXU 20:0010h 45m1 stopsYOW 06:45London - Ottawa | Sun, Aug 3 | WestJetAU$40722% OFFAU$523 AU$407
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YXU 06:0024h 45m1 stopsYOW 06:45London - Ottawa | Sat, Jul 19 | WestJetAU$40822% OFFAU$523 AU$408
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YXU 13:0017h 25m1 stopsYOW Invalid DateLondon - Ottawa | Sun, Jun 15 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from London to Ottawa
| Cheapest one-way flight price | AU$269 |
|---|---|
| Off-season travel month | May |
| Peak season for travel | April |
| Flight distance | 505.5km |
| Popular airline | WestJet |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from London (YXU) to Ottawa (YOW) the cheapest?
Airlines adjust prices for flights from London to Ottawa based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from London (YXU) to Ottawa (YOW) cost?
According to Trip.com's data, the lowest price is around AU$644. -
How many airports in Ottawa (YOW)?
There are 2 airport(s) in Ottawa (YOW): Gatineau-Ottawa Executive Airport and Ottawa International Airport.
How to find a cheap flight from London to Ottawa
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Ottawa. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from London to Ottawa.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from London to Ottawa over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Mon, Jul 21, with one-way flights priced at just AU$270.
Compare cheap flight deals from London to Ottawa across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from London to Ottawa. The cheapest airline for this route is Flair Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from London to Ottawa, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from London to Ottawa.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from London to Ottawa and snag some exclusive deals just for you.
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