YXU - YOW

C$ 295 Find Cheap Flights from London to Ottawa – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 795
Typical prices: C$ 670-C$ 1,115
Multiple Airlines
Sun 25/11Thu 29/11
YXU - YOW • 1 stop
Cheapest one-way flights
C$ 295
Typical prices: C$ 370-C$ 445
Porter Airlines
Tue 11/12
YXU - YOW • 1 stop
When to travel
February
Cheapest • 38% price drop
December
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Ottawa!
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Booking Insights
Flight Deals

Cheap Flights from London to Ottawa (YXU-YOW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Ottawa

Wed, 25 Nov - Sun, 29 Nov
Multiple Airlines Logo
6:40 a.m. - 1:14 p.m.YXU  London-YOW Ottawa
30h 34m1 stop Calgary
Multiple Airlines Logo
7:05 a.m. - 5:45 p.m.YOW  Ottawa-YXU London
10h 40m1 stop Fort Lauderdale
C$ 795Multiple Airlines
Wed, 25 Nov - Sun, 29 Nov
Multiple Airlines Logo
6:40 a.m. - 10:02 p.m.YXU  London-YOW Ottawa
15h 22m2 stops Calgary Toronto Pearson Intl
Multiple Airlines Logo
7:05 a.m. - 5:45 p.m.YOW  Ottawa-YXU London
10h 40m1 stop Fort Lauderdale
C$ 800Multiple Airlines
Fri, 20 Nov - Mon, 23 Nov
Multiple Airlines Logo
6:40 a.m. - 11:40 p.m.YXU  London-YOW Ottawa
17h 00m1 stop Calgary
Multiple Airlines Logo
7:05 a.m. - 5:45 p.m.YOW  Ottawa-YXU London
10h 40m1 stop Fort Lauderdale
C$ 833Multiple Airlines
Sun, 22 Nov - Sun, 29 Nov
Porter Airlines Logo
10:15 a.m. - 11:34 p.m.YXU  London-YOW Ottawa
13h 19m1 stop Fort Lauderdale
Porter Airlines Logo
7:05 a.m. - 5:45 p.m.YOW  Ottawa-YXU London
10h 40m1 stop Fort Lauderdale
C$ 838Porter Airlines
Fri, 20 Nov - Sun, 22 Nov
Multiple Airlines Logo
6:40 a.m. - 11:40 p.m.YXU  London-YOW Ottawa
17h 00m1 stop Calgary
Multiple Airlines Logo
3:30 p.m. - 5:45 p.m.YOW  Ottawa-YXU London
26h 15m1 stop Fort Lauderdale
C$ 841Multiple Airlines
Fri, 27 Nov - Sun, 29 Nov
Multiple Airlines Logo
6:40 a.m. - 11:40 p.m.YXU  London-YOW Ottawa
17h 00m1 stop Calgary
Multiple Airlines Logo
7:05 a.m. - 5:45 p.m.YOW  Ottawa-YXU London
10h 40m1 stop Fort Lauderdale
C$ 847Multiple Airlines
Wed, 23 Dec - Mon, 4 Jan
Multiple Airlines Logo
6:15 a.m. - 11:33 a.m.YXU  London-YOW Ottawa
29h 18m2 stops Fort Lauderdale Toronto Pearson Intl
Multiple Airlines Logo
4:35 p.m. - 2:05 p.m.YOW  Ottawa-YXU London
21h 30m1 stop Orlando
C$ 891Multiple Airlines
Tue, 22 Dec - Mon, 4 Jan
Porter Airlines Logo
8:20 a.m. - 2:30 p.m.YXU  London-YOW Ottawa
30h 10m1 stop Orlando
Porter Airlines Logo
4:35 p.m. - 2:05 p.m.YOW  Ottawa-YXU London
21h 30m1 stop Orlando
C$ 893Porter Airlines
Sun, 22 Nov - Sun, 29 Nov
Air Canada Logo
3:25 p.m. - 7:45 p.m.YXU  London-YOW Ottawa
4h 20m1 stop Toronto Pearson Intl
Air Canada Logo
10:05 a.m. - 2:42 p.m.YOW  Ottawa-YXU London
4h 37m1 stop Toronto Pearson Intl
C$ 960Air Canada
Tue, 16 Feb - Fri, 19 Feb
Air Canada Logo
3:20 p.m. - 6:45 p.m.YXU  London-YOW Ottawa
3h 25m1 stop Toronto Pearson Intl
Air Canada Logo
9:10 a.m. - 2:42 p.m.YOW  Ottawa-YXU London
5h 32m1 stop Toronto Pearson Intl
C$ 1,022Air Canada
Booking Insights

Price, demand, and travel trends for London to Ottawa flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from London to Ottawa?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from London to Ottawa. It's 28% cheaper than the average day, while Sunday is the most expensive, with prices 24% higher.

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Key details for London to Ottawa flights

Low season

August

Cheapest flight

C$ 295
Beat the crowds with an average 92% drop in traveller numbers.
The most popular month to fly with an average 55% increase in traveller numbers.
One-way flight from London to Ottawa

When to book flights from London to Ottawa

Are your dates flexible? Find out the best times to travel from London to Ottawa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your London to Ottawa flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London to Ottawa?

    Only Economy Class is available on flights from London to Ottawa.

  • Do I need a passport to fly from London to Ottawa?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

  • How much should I expect to pay for a London to Ottawa flight?

    Round-trip flights from London to Ottawa range from C$ 670 to C$ 1,115, with an average of C$ 902 over the past 12 months. Anything below C$ 670 counts as a good deal.

  • Have flight prices from London to Ottawa changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 795 to C$ 3,324. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from London to Ottawa looking right now?

    One-way fares from London to Ottawa are currently higher than usual. Average one-way flight prices are about C$ 441, which is 5% above the typical average for this route.

  • What car rental options are available at Ottawa Airport (YOW)?

    Ottawa Airport (YOW) hosts 5 major car rental companies, with daily rates starting from around C$ 18 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Alamo
    • Budget
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from London to Ottawa?

    Flights from London to Ottawa usually depart from London (YXU) and arrive at Ottawa (YOW).

  • Which airports do connecting flights from London to Ottawa pass through?

    Most connecting flights from London to Ottawa pass through Toronto Pearson Intl (YYZ), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from London to Ottawa?

    Yes. Flexible dates can save you up to 42% on flights from London to Ottawa. Tuesday is the cheapest departure day at C$ 656 round-trip on average, while Sunday is the most expensive at C$ 1,124, a difference of C$ 469.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Ottawa?

    Some of the most popular sights in Ottawa are National Arts Centre, Shaw Centre, and Canal Rideau Memorial. These are among the most viewed places in Ottawa on KAYAK.

Your guide to booking London to Ottawa flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average C$ 656, about C$ 469 less than Sunday fares (42% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London to Ottawa trip for February. Fares historically average C$ 563 round-trip in that month – typically C$ 597 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ottawa Airport.

    • Hilton Garden Inn Ottawa Airport
    • Hampton Inn by Hilton Ottawa Airport
    • Ramada by Wyndham Ottawa On The Rideau

More options for your flight from London to Ottawa

Complete your trip to Ottawa with a hotel stay or car rental

Car rentals in Ottawa
Hotels in Ottawa
Vacations in Ottawa